What is the best way to travel from Cardiff to London?
Looking for a trip? Compare all the available Carpool, Trains and Buses for the journey to London from Cardiff. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 3 available companies to find your perfect trip!
What is the cheapest way to reach London from Cardiff?
You can get to London with just $9 by taking a Bus from FlixBus, but you can find many more cheap offers: we have selected the best ones for next few days here for you.
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FlixBus3h 20m04:15 PMCardiffKingsway Bus Stop7:35 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/7/2026 4:15:00 PM to Hammersmith, London (United Kingdom) arriving at 2/7/2026 7:35:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
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FlixBus3h 20m05:15 PMCardiffKingsway Bus Stop8:35 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/7/2026 5:15:00 PM to Hammersmith, London (United Kingdom) arriving at 2/7/2026 8:35:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
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FlixBus3h 50m04:15 PMCardiffKingsway Bus Stop8:05 PMLondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/7/2026 4:15:00 PM to Victoria Coach Station, London (United Kingdom) arriving at 2/7/2026 8:05:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 50m
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National Express3h 30m04:45 PMCardiffCoach Station8:15 PMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/7/2026 4:45:00 PM to Earl's Court, London (United Kingdom) arriving at 2/7/2026 8:15:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 30m
Cheapest Buses Saturday
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/8/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/8/2026 6:35:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
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National Express3h 15m04:50 AMCardiffCoach Station8:05 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/8/2026 4:50:00 AM to Earl's Court, London (United Kingdom) arriving at 2/8/2026 8:05:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 15m
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National Express3h 35m03:15 AMCardiffCoach Station6:50 AMLondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/8/2026 3:15:00 AM to Victoria Coach Station, London (United Kingdom) arriving at 2/8/2026 6:50:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 35m
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/8/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/8/2026 9:35:00 AM. 50 Economy ticket for $15 per person are available. Travel duration is 3h 30m
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Great Western Railway (GWR)2h 28m012:20 PMCardiffCentral Station2:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 12:20:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 2:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m01:20 PMCardiffCentral Station3:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 1:20:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 3:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m02:20 PMCardiffCentral Station4:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 2:20:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 4:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 33m03:15 PMCardiffCentral Station5:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 3:15:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 5:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 33m
Cheapest Buses Sunday
Cheapest Trains Sunday
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/9/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/9/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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FlixBus3h 25m07:10 AMCardiffKingsway Bus Stop10:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/9/2026 7:10:00 AM to Hammersmith, London (United Kingdom) arriving at 2/9/2026 10:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 25m
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FlixBus3h 55m09:15 AMCardiffKingsway Bus Stop1:10 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/9/2026 9:15:00 AM to Hammersmith, London (United Kingdom) arriving at 2/9/2026 1:10:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 55m
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National Express3h 35m04:20 AMCardiffCoach Station7:55 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/9/2026 4:20:00 AM to Earl's Court, London (United Kingdom) arriving at 2/9/2026 7:55:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 35m
Cheapest Buses Monday
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/10/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/10/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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FlixBus3h 25m07:10 AMCardiffKingsway Bus Stop10:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/10/2026 7:10:00 AM to Hammersmith, London (United Kingdom) arriving at 2/10/2026 10:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 25m
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FlixBus3h 55m09:15 AMCardiffKingsway Bus Stop1:10 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/10/2026 9:15:00 AM to Hammersmith, London (United Kingdom) arriving at 2/10/2026 1:10:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 55m
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/10/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/10/2026 6:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 20m
Cheapest Buses Tuesday
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/11/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/11/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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FlixBus3h 25m07:10 AMCardiffKingsway Bus Stop10:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/11/2026 7:10:00 AM to Hammersmith, London (United Kingdom) arriving at 2/11/2026 10:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 25m
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FlixBus3h 35m011:00 AMCardiffKingsway Bus Stop2:35 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/11/2026 11:00:00 AM to Hammersmith, London (United Kingdom) arriving at 2/11/2026 2:35:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 35m
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/11/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/11/2026 6:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 20m
Cheapest Buses Wednesday
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/12/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/12/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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FlixBus4h 0m012:05 PMCardiffKingsway Bus Stop4:05 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/12/2026 12:05:00 PM to Hammersmith, London (United Kingdom) arriving at 2/12/2026 4:05:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 4h 0m
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FlixBus3h 55m01:00 PMCardiffKingsway Bus Stop4:55 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/12/2026 1:00:00 PM to Hammersmith, London (United Kingdom) arriving at 2/12/2026 4:55:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 55m
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/12/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/12/2026 6:35:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
Cheapest Buses Thursday
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National Express3h 35m04:20 AMCardiffCoach Station7:55 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/13/2026 4:20:00 AM to Earl's Court, London (United Kingdom) arriving at 2/13/2026 7:55:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 35m
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National Express4h 0m04:20 AMCardiffCoach Station8:20 AMLondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/13/2026 4:20:00 AM to Victoria Coach Station, London (United Kingdom) arriving at 2/13/2026 8:20:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 4h 0m
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National Express3h 30m04:25 AMCardiffUniversity7:55 AMLondonEarl's Court0EconomyA Bus from National Express goes from University, Cardiff (United Kingdom) at 2/13/2026 4:25:00 AM to Earl's Court, London (United Kingdom) arriving at 2/13/2026 7:55:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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FlixBus6h 0m011:30 AMBristol AirportBristol Airport5:30 PMLondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Bristol Airport, Bristol Airport (United Kingdom) at 2/13/2026 11:30:00 AM to Victoria Coach Station, London (United Kingdom) arriving at 2/13/2026 5:30:00 PM. 50 Economy ticket for $19 per person are available. Travel duration is 6h 0m
Cheapest Buses Friday
What are the fastest trips from Cardiff to London?
You can get to London from Cardiff in just 2h 28m with a Train from Great Western Railway (GWR). This is not the only option, and you can click on any of the offers below to compare it with the other modes of transportations.
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FlixBus3h 20m04:15 PMCardiffKingsway Bus Stop7:35 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/7/2026 4:15:00 PM to Hammersmith, London (United Kingdom) arriving at 2/7/2026 7:35:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
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FlixBus3h 20m05:15 PMCardiffKingsway Bus Stop8:35 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/7/2026 5:15:00 PM to Hammersmith, London (United Kingdom) arriving at 2/7/2026 8:35:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
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National Express3h 30m04:45 PMCardiffCoach Station8:15 PMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/7/2026 4:45:00 PM to Earl's Court, London (United Kingdom) arriving at 2/7/2026 8:15:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 30m
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FlixBus3h 50m04:15 PMCardiffKingsway Bus Stop8:05 PMLondonVictoria Coach Station0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/7/2026 4:15:00 PM to Victoria Coach Station, London (United Kingdom) arriving at 2/7/2026 8:05:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 50m
Fastest Buses Saturday
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Great Western Railway (GWR)2h 28m012:20 PMCardiffCentral Station2:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 12:20:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 2:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m01:20 PMCardiffCentral Station3:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 1:20:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 3:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 28m02:20 PMCardiffCentral Station4:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 2:20:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 4:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 28m
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Great Western Railway (GWR)2h 33m03:15 PMCardiffCentral Station5:48 PMLondonStratford Train Station0EconomyA Train from Great Western Railway (GWR) goes from Central Station, Cardiff (United Kingdom) at 2/8/2026 3:15:00 PM to Stratford Train Station, London (United Kingdom) arriving at 2/8/2026 5:48:00 PM. 50 Economy ticket for $91 per person are available. Travel duration is 2h 33m
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National Express3h 15m04:50 AMCardiffCoach Station8:05 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/8/2026 4:50:00 AM to Earl's Court, London (United Kingdom) arriving at 2/8/2026 8:05:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 15m
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/8/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/8/2026 6:35:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/8/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/8/2026 9:35:00 AM. 50 Economy ticket for $15 per person are available. Travel duration is 3h 30m
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National Express3h 35m03:15 AMCardiffCoach Station6:50 AMLondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/8/2026 3:15:00 AM to Victoria Coach Station, London (United Kingdom) arriving at 2/8/2026 6:50:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 35m
Fastest Trains Sunday
Fastest Buses Sunday
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FlixBus3h 25m07:10 AMCardiffKingsway Bus Stop10:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/9/2026 7:10:00 AM to Hammersmith, London (United Kingdom) arriving at 2/9/2026 10:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 25m
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/9/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/9/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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National Express3h 35m04:20 AMCardiffCoach Station7:55 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/9/2026 4:20:00 AM to Earl's Court, London (United Kingdom) arriving at 2/9/2026 7:55:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 35m
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National Express3h 45m06:45 AMCardiffCoach Station10:30 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/9/2026 6:45:00 AM to Earl's Court, London (United Kingdom) arriving at 2/9/2026 10:30:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 45m
Fastest Buses Monday
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/10/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/10/2026 6:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 20m
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FlixBus3h 25m07:10 AMCardiffKingsway Bus Stop10:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/10/2026 7:10:00 AM to Hammersmith, London (United Kingdom) arriving at 2/10/2026 10:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 25m
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/10/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/10/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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National Express3h 30m09:00 AMCardiffCoach Station12:30 PMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/10/2026 9:00:00 AM to Earl's Court, London (United Kingdom) arriving at 2/10/2026 12:30:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
Fastest Buses Tuesday
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/11/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/11/2026 6:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 20m
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FlixBus3h 25m07:10 AMCardiffKingsway Bus Stop10:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/11/2026 7:10:00 AM to Hammersmith, London (United Kingdom) arriving at 2/11/2026 10:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 25m
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/11/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/11/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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FlixBus3h 35m011:00 AMCardiffKingsway Bus Stop2:35 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/11/2026 11:00:00 AM to Hammersmith, London (United Kingdom) arriving at 2/11/2026 2:35:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 35m
Fastest Buses Wednesday
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National Express3h 20m03:15 AMCardiffCoach Station6:35 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/12/2026 3:15:00 AM to Earl's Court, London (United Kingdom) arriving at 2/12/2026 6:35:00 AM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 20m
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FlixBus3h 30m06:05 AMCardiffKingsway Bus Stop9:35 AMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/12/2026 6:05:00 AM to Hammersmith, London (United Kingdom) arriving at 2/12/2026 9:35:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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National Express3h 30m01:30 PMCardiffCoach Station5:00 PMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/12/2026 1:30:00 PM to Earl's Court, London (United Kingdom) arriving at 2/12/2026 5:00:00 PM. 50 Economy ticket for $12 per person are available. Travel duration is 3h 30m
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FlixBus3h 55m01:00 PMCardiffKingsway Bus Stop4:55 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Kingsway Bus Stop, Cardiff (United Kingdom) at 2/12/2026 1:00:00 PM to Hammersmith, London (United Kingdom) arriving at 2/12/2026 4:55:00 PM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 55m
Fastest Buses Thursday
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National Express3h 30m04:25 AMCardiffUniversity7:55 AMLondonEarl's Court0EconomyA Bus from National Express goes from University, Cardiff (United Kingdom) at 2/13/2026 4:25:00 AM to Earl's Court, London (United Kingdom) arriving at 2/13/2026 7:55:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 30m
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National Express3h 35m04:20 AMCardiffCoach Station7:55 AMLondonEarl's Court0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/13/2026 4:20:00 AM to Earl's Court, London (United Kingdom) arriving at 2/13/2026 7:55:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 3h 35m
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National Express4h 0m04:20 AMCardiffCoach Station8:20 AMLondonVictoria Coach Station0EconomyA Bus from National Express goes from Coach Station, Cardiff (United Kingdom) at 2/13/2026 4:20:00 AM to Victoria Coach Station, London (United Kingdom) arriving at 2/13/2026 8:20:00 AM. 50 Economy ticket for $9 per person are available. Travel duration is 4h 0m
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FlixBus5h 25m011:30 AMBristol AirportBristol Airport4:55 PMLondonHammersmith0EconomyA Bus from FlixBus goes from Bristol Airport, Bristol Airport (United Kingdom) at 2/13/2026 11:30:00 AM to Hammersmith, London (United Kingdom) arriving at 2/13/2026 4:55:00 PM. 50 Economy ticket for $19 per person are available. Travel duration is 5h 25m
Fastest Buses Friday
Here you will find all operators and timetables for a
Bus from Cardiff to London
What are the most popular stations in Cardiff and London?
In Cardiff, you will usually depart from Central Station, Penarth Train Station or Dingle Road Train Station, while in London you will be arriving at Euston Station, King's Cross St Pancras or Victoria Rail Station, but there are many more stops to explore in both locations.
How do I decide? Some tips and tricks from our experience
Are you having trouble deciding on how to get to London from Cardiff? With 5 connections between 3 Carpool, Train and Bus operators, it can be difficult to find the one ride that will make you happy. But we have some tips that can help you make the best informed decision. First of all, the best trip is always the one that meets all your needs, so make a list of all the things that you want from this journey and look for something that will satisfy all of them. Here we will go through some of the factors mostly commonly taken into consideration.
Look for the lowest price
Ticket price is usually the main concern: even if you can afford to pay more, why do it if there are cheaper options? Saving on the trip means that you can spend more on the vacation itself! Between Cardiff and London, you can pay as low as $9 with a Bus from FlixBus.Travel duration
Time is also an important factor. An earlier departure may allow you to see a beautiful sunset or relax before an important event. And remember, time is money, so paying more for a shorter trip may be well worth it. For longer distances, flights are without doubt the best options, but be mindful of airport times and possible delays: a high-speed train may end up cheaper and faster! Here the quicker option is definitely the Train from Great Western Railway (GWR): you will get to London in just 2h 28m.Comfort makes all the difference
You should always take into account what your personal travelling preferences are. Is one hand luggage enough, or are you trasporting more? Would you like to have a snack during the journey? Can you relax in a busy compartment, or do you need space for yourself? Even among the same mode of transportation, different companies will offer you varying levels of comfort and amenities. The main operators connecting Cardiff and London are FlixBus, National Express and Great Western Railway (GWR), but be sure to check what they have to offer!Save money with deals, and always compare
One last tip? Even if you live in Cardiff and London is your only destination, it may be wise to check the offers from and to nearby cities or, if you are flyng, nearby airports. Check the trips from Newlyn or to Belsize Park, and look at flights from Cardiff Airport, and landing at Rochester Airport. Comparing different routes may allow you to find deals or promotions you were not aware of. Consider also signing up to CheckMyBus to see even more exclusive promotions!Which companies offer a trip from Cardiff to London?
The most popular companies between Cardiff and London, are FlixBus, National Express and Great Western Railway (GWR). Be sure to check their seat class offers and the amenities that they provide.
Bus companies: FlixBus and National Express
Train companies: Great Western Railway (GWR)
All you need to know when you travel from Cardiff to London
Check all information on comfort and services on all modes of transports from Cardiff to London. See which seat classes are available, and what amenities are other advantages offered by the operators on your journey.
FAQs about the trip from Cardiff to London
How can I reach London from Cardiff?
Every day, there are on average 5 connections between Carpool, Train and Bus, with which you can get to London from Cardiff.
How far is London from Cardiff?
The distance between Cardiff and London is 131.3 miles.
What is the most ecofriendly mode of transport between Cardiff and London?
Trains and buses are by far the greenest options, with trains surpassing buses on longer routes. Planes will always be the worst polluters, especially in shorter flights, were the emissions from the takeoff and landing are less offset by the distance.
On this particular route, a bus will emit, per person, a total of 6 kgs of CO2, a train 7 kgs, a car 36 kgs, and a flight 52 kgs.
What is the cheapest mode of transport from Cardiff to London?
You can get to London with just $9 by taking a Bus from FlixBus.
What is the fastest way to get from Cardiff to London?
While a plane is travelling fastest boarding and transfer to airport consumes a lot of time. Usually, high speed trains are better than flights if pure train travel time is below 4 hours. For this particular route, you can get to London in just 2h 28m with a Train from Great Western Railway (GWR).
More routes to Cardiff and to London
Looking for more options? Here you can see the most popular routes to Cardiff and to London. Simply click on a connection, and you’ll find all the details about the route!
- Trips to Cardiff
- Aberdeen to Cardiff
- Aberystwyth to Cardiff
- Bath to Cardiff
- Birmingham to Cardiff
- Bridgwater to Cardiff
- Bristol Airport to Cardiff
- Bristol to Cardiff
- Coventry to Cardiff
- Edinburgh to Cardiff
- Exeter to Cardiff
- Glasgow to Cardiff
- Liverpool to Cardiff
- London Heathrow Airport to Cardiff
- London to Cardiff
- Manchester to Cardiff
- Newcastle upon Tyne to Cardiff
- Nottingham to Cardiff
- Oxford to Cardiff
- Paris to Cardiff
- Plymouth to Cardiff
- Reading to Cardiff
- Swansea to Cardiff
- Trips to London
- Basingstoke to London
- Birmingham to London
- Bristol to London
- Dortmund to London
- Durham to London
- Edinburgh to London
- Exeter to London
- Folkestone to London
- Glasgow to London
- Leeds to London
- Leicester to London
- Liverpool to London
- London Stansted Airport to London
- Luton to London
- Mansfield to London
- Munich to London
- Newcastle upon Tyne to London
- Newquay to London
- Nottingham to London
- Paris to London
- Rotterdam to London
- Sheffield to London
- Stoke-on-Trent to London
- Yeovil to London
