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How to get from Cardiff to London Heathrow Airport

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What is the best way to travel from Cardiff to London Heathrow Airport?

Looking for a trip? Compare all the available Buses and Carpool for the journey to London Heathrow Airport from Cardiff. Check between different modes of transportation, look for the cheapest tickets, fastest rides and most popular stations, and see all 2 available companies to find your perfect trip!
Bus is the cheapest and fastest way on this route
Transport type
Travel time
Cheapest price
Average price
Daily departures
Bus
3h 20m
$16
$22
132

What is the cheapest way to reach London Heathrow Airport from Cardiff?

You can get to London Heathrow Airport with just $16 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.

Tuesday
from $16
Wednesday
from $19
Thursday
from $19
Friday
from $21
Saturday
from $21
Sunday
from $21
Monday
from $20

    Cheapest Buses Tuesday

  • FlixBus
    4h 0m
    0
    2:50 PM
    Cardiff
    Lloyd George Avenue
    6:50 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $16
  • FlixBus
    4h 0m
    0
    4:45 PM
    Cardiff
    Lloyd George Avenue
    8:45 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $16
  • FlixBus
    3h 40m
    0
    2:50 PM
    Cardiff
    Lloyd George Avenue
    6:30 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $16
  • National Express
    6h 19m
    0
    6:31 PM
    Bristol Airport
    Bristol Airport
    12:50 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $33
  • National Express
    5h 35m
    0
    7:15 PM
    Cardiff
    Coach Station
    12:50 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $35

    Cheapest Buses Wednesday

  • FlixBus
    3h 30m
    0
    6:45 AM
    Cardiff
    Lloyd George Avenue
    10:15 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 30m
    0
    8:45 AM
    Cardiff
    Lloyd George Avenue
    12:15 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 50m
    0
    6:45 AM
    Cardiff
    Lloyd George Avenue
    10:35 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $19
  • National Express
    5h 50m
    0
    3:20 AM
    Cardiff
    University
    9:10 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $23
  • National Express
    3h 25m
    0
    5:25 AM
    Cardiff
    Coach Station
    8:50 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $25

    Cheapest Buses Thursday

  • FlixBus
    3h 50m
    0
    4:45 AM
    Cardiff
    Lloyd George Avenue
    8:35 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 30m
    0
    4:45 AM
    Cardiff
    Lloyd George Avenue
    8:15 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 50m
    0
    8:45 AM
    Cardiff
    Lloyd George Avenue
    12:35 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $20
  • National Express
    5h 50m
    0
    3:20 AM
    Cardiff
    University
    9:10 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $23
  • National Express
    5h 50m
    0
    6:50 AM
    Cardiff
    University
    12:40 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $23

    Cheapest Buses Friday

  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $21
  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $21
  • National Express
    5h 25m
    0
    4:45 PM
    Cardiff
    Coach Station
    10:10 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $26
  • National Express
    5h 35m
    0
    5:20 AM
    Cardiff
    University
    10:55 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $26
  • National Express
    5h 15m
    0
    4:55 PM
    Cardiff
    University
    10:10 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $26

    Cheapest Buses Saturday

  • National Express
    5h 40m
    0
    3:20 AM
    Cardiff
    University
    9:00 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $21
  • National Express
    5h 32m
    0
    11:38 AM
    Cardiff
    University
    5:10 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $21
  • National Express
    5h 0m
    0
    5:10 PM
    Cardiff
    University
    10:10 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $23
  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $23

    Cheapest Buses Sunday

  • National Express
    5h 40m
    0
    3:20 AM
    Cardiff
    University
    9:00 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $21
  • National Express
    4h 50m
    0
    4:55 AM
    Cardiff
    University
    9:45 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $23
  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 50m
    0
    8:45 AM
    Cardiff
    Lloyd George Avenue
    12:35 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $23

    Cheapest Buses Monday

  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $20
  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $20
  • National Express
    3h 55m
    0
    4:30 PM
    Cardiff
    Coach Station
    8:25 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $20
  • National Express
    3h 35m
    0
    4:30 PM
    Cardiff
    Coach Station
    8:05 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $20
  • FlixBus
    3h 50m
    0
    6:45 AM
    Cardiff
    Lloyd George Avenue
    10:35 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $21

What are the fastest trips from Cardiff to London Heathrow Airport?

You can get to London Heathrow Airport from Cardiff in just 3h 20m with a Bus from FlixBus. 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.

Tuesday
from 3h 40m
Wednesday
from 3h 25m
Thursday
from 3h 30m
Friday
from 3h 20m
Saturday
from 3h 20m
Sunday
from 3h 20m
Monday
from 3h 20m

    Fastest Buses Tuesday

  • FlixBus
    3h 40m
    0
    2:50 PM
    Cardiff
    Lloyd George Avenue
    6:30 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $16
  • FlixBus
    4h 0m
    0
    2:50 PM
    Cardiff
    Lloyd George Avenue
    6:50 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $16
  • FlixBus
    4h 0m
    0
    4:45 PM
    Cardiff
    Lloyd George Avenue
    8:45 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $16
  • National Express
    5h 35m
    0
    7:15 PM
    Cardiff
    Coach Station
    12:50 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $35
  • National Express
    6h 19m
    0
    6:31 PM
    Bristol Airport
    Bristol Airport
    12:50 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $33

    Fastest Buses Wednesday

  • National Express
    3h 25m
    0
    5:25 AM
    Cardiff
    Coach Station
    8:50 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $25
  • FlixBus
    3h 30m
    0
    6:45 AM
    Cardiff
    Lloyd George Avenue
    10:15 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 30m
    0
    8:45 AM
    Cardiff
    Lloyd George Avenue
    12:15 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 50m
    0
    6:45 AM
    Cardiff
    Lloyd George Avenue
    10:35 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $19
  • National Express
    5h 50m
    0
    3:20 AM
    Cardiff
    University
    9:10 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $23

    Fastest Buses Thursday

  • FlixBus
    3h 30m
    0
    4:45 AM
    Cardiff
    Lloyd George Avenue
    8:15 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 50m
    0
    4:45 AM
    Cardiff
    Lloyd George Avenue
    8:35 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $19
  • FlixBus
    3h 50m
    0
    8:45 AM
    Cardiff
    Lloyd George Avenue
    12:35 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $20
  • National Express
    5h 50m
    0
    3:20 AM
    Cardiff
    University
    9:10 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $23
  • National Express
    5h 50m
    0
    6:50 AM
    Cardiff
    University
    12:40 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $23

    Fastest Buses Friday

  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $21
  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $21
  • National Express
    5h 15m
    0
    4:55 PM
    Cardiff
    University
    10:10 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $26
  • National Express
    5h 25m
    0
    4:45 PM
    Cardiff
    Coach Station
    10:10 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $26
  • National Express
    5h 35m
    0
    5:20 AM
    Cardiff
    University
    10:55 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $26

    Fastest Buses Saturday

  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $23
  • National Express
    5h 0m
    0
    5:10 PM
    Cardiff
    University
    10:10 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $23
  • National Express
    5h 32m
    0
    11:38 AM
    Cardiff
    University
    5:10 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $21
  • National Express
    5h 40m
    0
    3:20 AM
    Cardiff
    University
    9:00 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $21

    Fastest Buses Sunday

  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $23
  • FlixBus
    3h 50m
    0
    8:45 AM
    Cardiff
    Lloyd George Avenue
    12:35 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $23
  • National Express
    4h 50m
    0
    4:55 AM
    Cardiff
    University
    9:45 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $23
  • National Express
    5h 40m
    0
    3:20 AM
    Cardiff
    University
    9:00 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $21

    Fastest Buses Monday

  • FlixBus
    3h 20m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:05 AM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    FlixBus
    Economy
    $20
  • National Express
    3h 35m
    0
    4:30 PM
    Cardiff
    Coach Station
    8:05 PM
    London Heathrow Airport
    London Heathrow Airport - T2/3
    0
    National Express
    Economy
    $20
  • FlixBus
    3h 40m
    0
    2:45 AM
    Cardiff
    Lloyd George Avenue
    6:25 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $20
  • FlixBus
    3h 50m
    0
    6:45 AM
    Cardiff
    Lloyd George Avenue
    10:35 AM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    FlixBus
    Economy
    $21
  • National Express
    3h 55m
    0
    4:30 PM
    Cardiff
    Coach Station
    8:25 PM
    London Heathrow Airport
    London Heathrow Airport - T5
    0
    National Express
    Economy
    $20
Here you will find all operators and timetables for a Bus from Cardiff to London Heathrow Airport

What are the most popular stations in Cardiff and London Heathrow Airport?

In Cardiff, you will usually depart from Bus Interchange, National Museum or Central Station, while in London Heathrow Airport you will be arriving at London Heathrow Airport - T5, London Heathrow Airport - Hyatt Place or London Heathrow Airport, 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 Heathrow Airport from Cardiff? With 5 connections between 2 Bus and Carpool 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 Heathrow Airport, you can pay as low as $16 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 Bus from FlixBus: you will get to London Heathrow Airport in just 3h 20m.

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 Heathrow Airport are FlixBus and National Express, 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 Heathrow Airport 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 Harmondsworth, and look at flights from Cardiff Airport, and landing at Farnborough 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 Heathrow Airport?

The most popular companies between Cardiff and London Heathrow Airport, are FlixBus and National Express. Be sure to check their seat class offers and the amenities that they provide.

Bus companies: FlixBus and National Express

All you need to know when you travel from Cardiff to London Heathrow Airport

Check all information on comfort and services on all modes of transports from Cardiff to London Heathrow Airport. 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 Heathrow Airport

How can I reach London Heathrow Airport from Cardiff?

Every day, there are on average 5 connections between Bus and Carpool, with which you can get to London Heathrow Airport from Cardiff.

How far is London Heathrow Airport from Cardiff?

The distance between Cardiff and London Heathrow Airport is 117.3 miles.

What is the most ecofriendly mode of transport between Cardiff and London Heathrow Airport?

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 5 kgs of CO2, a train 7 kgs, a car 32 kgs, and a flight 46 kgs.

What is the cheapest mode of transport from Cardiff to London Heathrow Airport?

You can get to London Heathrow Airport with just $16 by taking a Bus from FlixBus.

What is the fastest way to get from Cardiff to London Heathrow Airport?

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 Heathrow Airport in just 3h 20m with a Bus from FlixBus.

More routes to Cardiff and to London Heathrow Airport

Looking for more options? Here you can see the most popular routes to Cardiff and to London Heathrow Airport. Simply click on a connection, and you’ll find all the details about the route!

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