Bus Cardiff to London and return

Searching for a bus from Cardiff to London or from London to Cardiff? Then use our search function to find the ideal option. If you need to get there as fast as possible, choose the fastest bus route provided by megabus, which will get you there in 3h 15m. If you want to travel without spending too much money on your way from London to Cardiff, opt for the cheapest ticket, which starts from $2.54. Simply click the "Find Now" button and enjoy the ride!

Current ticket prices

Traveling by bus is one of the least expensive options for visiting family members or simply discovering new cities. Finding a cheap ticket for a ride from Cardiff to London is usally not difficult. But be quick: Should you forget to book in advance, however, fares can be a little more expensive.

More on bus features and services

Opting for the bus for a city trip is becoming more and more popular. It's not only inexpensive but it's also the green way to travel thanks to its low carbon emissions.

Traveling by bus has also become as convenient as flying or taking the train. In recent years, operators have stepped up their game when it comes to amenities by offering everything from power plugs, USB plugs, to free wireless internet. When taking a look at the search results displayed on our page, you can instantly see, which bus operator offers which comfort features. For instance, power plugs can be found on board the buses of one operator: megabus.

A generous luggage allowance also belongs to the myriad features and amenities offered by today's operators. Your trip from London to Cardiff can become a lot easier if you do your research before you embark on your journey. Take a look at the exact location of the stations in both cities, find out about departure times and book the perfect bus! You can also use CheckMyBus to look for current discounts for your Cardiff – London bus.