How to get from Cardiff to London

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

Looking for a trip? Check and compare all the available Buses, Trains and Carpool to London from Cardiff. Look at different modes of transportation, search for the cheapest tickets, fastest rides and most popular stations, and see all 5 available companies to find your perfect trip!
Bus is the cheapest, while Train is the fastest way on this route
Transport type
Travel time
Cheapest price
Average price
Daily departures
Bus
3h 15m
£6
£11
252
Train
2h 31m
£52
£60
17

What is the cheapest way to reach London from Cardiff?

You can reach London with just £6 by taking a Bus from FlixBus, but there are many more cheap offers: we have selected the best ones for you for the next few days here.

Wednesday
from £11
Thursday
from £6
Friday
from £12
Saturday
from £13
Sunday
from £6
Monday
from £12
Tuesday
from £6

    Cheapest Buses Wednesday

  • FlixBus
    3h 20m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    19:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £11
  • FlixBus
    3h 20m
    0
    17:15
    Cardiff
    Kingsway Coach Stop
    20:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £11
  • FlixBus
    3h 50m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    20:05
    London
    Victoria Coach Station
    0
    FlixBus
    Economy
    £11
  • National Express
    3h 55m
    0
    15:45
    Cardiff
    Coach Station
    19:40
    London
    Earl's Court
    0
    National Express
    Economy
    £13
  • Cheapest Trains Wednesday

  • Transport for Wales
    2h 58m
    0
    08:50
    Cardiff
    Penarth Train Station
    11:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Great Western Railway (GWR)
    3h 9m
    0
    05:07
    Cardiff
    Central Station
    08:16
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from £67
  • Great Western Railway (GWR)
    2h 47m
    0
    05:07
    Cardiff
    Central Station
    07:54
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £67
  • Transport for Wales
    3h 5m
    0
    08:05
    Cardiff
    Penarth Train Station
    11:10
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £71

    Cheapest Buses Thursday

  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Lloyd George Avenue
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 55m
    0
    09:15
    Cardiff
    Lloyd George Avenue
    13:10
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 35m
    0
    11:00
    Cardiff
    Lloyd George Avenue
    14:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £13
  • Cheapest Trains Thursday

  • Transport for Wales
    2h 58m
    0
    08:50
    Cardiff
    Penarth Train Station
    11:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Great Western Railway (GWR)
    2h 47m
    0
    05:07
    Cardiff
    Central Station
    07:54
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £67
  • Great Western Railway (GWR)
    3h 9m
    0
    05:07
    Cardiff
    Central Station
    08:16
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from £67
  • Transport for Wales
    2h 58m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £71

    Cheapest Buses Friday

  • FlixBus
    3h 20m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    19:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12
  • FlixBus
    3h 20m
    0
    17:15
    Cardiff
    Kingsway Coach Stop
    20:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12
  • FlixBus
    3h 50m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    20:05
    London
    Victoria Coach Station
    0
    FlixBus
    Economy
    £12
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £16
  • Cheapest Trains Friday

  • Great Western Railway (GWR)
    2h 53m
    0
    05:54
    Cardiff
    Central Station
    08:47
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from £52
  • Great Western Railway (GWR)
    2h 31m
    0
    05:54
    Cardiff
    Central Station
    08:25
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £52
  • Transport for Wales
    2h 50m
    0
    06:05
    Cardiff
    Penarth Train Station
    08:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Transport for Wales
    3h 5m
    0
    06:50
    Cardiff
    Penarth Train Station
    09:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52

    Cheapest Buses Saturday

  • FlixBus
    3h 20m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    19:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £13
  • FlixBus
    3h 20m
    0
    17:15
    Cardiff
    Kingsway Coach Stop
    20:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £13
  • FlixBus
    3h 50m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    20:05
    London
    Victoria Coach Station
    0
    FlixBus
    Economy
    £13
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £16
  • Cheapest Trains Saturday

  • Transport for Wales
    3h 20m
    0
    06:05
    Cardiff
    Penarth Train Station
    09:25
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £53
  • Transport for Wales
    3h 5m
    0
    06:50
    Cardiff
    Penarth Train Station
    09:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £53
  • Transport for Wales
    3h 5m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Great Western Railway (GWR)
    2h 41m
    0
    05:14
    Cardiff
    Central Station
    07:55
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £66

    Cheapest Buses Sunday

  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Lloyd George Avenue
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 55m
    0
    09:15
    Cardiff
    Lloyd George Avenue
    13:10
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 35m
    0
    11:00
    Cardiff
    Lloyd George Avenue
    14:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £16
  • Cheapest Trains Sunday

  • Transport for Wales
    2h 58m
    0
    09:50
    Cardiff
    Penarth Train Station
    12:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £55
  • Transport for Wales
    2h 58m
    0
    10:50
    Cardiff
    Penarth Train Station
    13:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £55
  • Transport for Wales
    2h 58m
    0
    11:50
    Cardiff
    Penarth Train Station
    14:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £55
  • Great Western Railway (GWR)
    3h 7m
    0
    08:50
    Cardiff
    Central Station
    11:57
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from £57

    Cheapest Buses Monday

  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Kingsway Coach Stop
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12
  • FlixBus
    3h 25m
    0
    07:10
    Cardiff
    Kingsway Coach Stop
    10:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12
  • FlixBus
    4h 0m
    0
    06:05
    Cardiff
    Kingsway Coach Stop
    10:05
    London
    Victoria Coach Station
    0
    FlixBus
    Economy
    £12
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £13
  • Cheapest Trains Monday

  • Transport for Wales
    2h 50m
    0
    06:05
    Cardiff
    Penarth Train Station
    08:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Transport for Wales
    3h 5m
    0
    06:50
    Cardiff
    Penarth Train Station
    09:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Transport for Wales
    3h 5m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Transport for Wales
    3h 35m
    0
    08:20
    Cardiff
    Penarth Train Station
    11:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56

    Cheapest Buses Tuesday

  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Lloyd George Avenue
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 25m
    0
    07:10
    Cardiff
    Lloyd George Avenue
    10:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 55m
    0
    09:15
    Cardiff
    Lloyd George Avenue
    13:10
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £11
  • Cheapest Trains Tuesday

  • Transport for Wales
    2h 58m
    0
    08:50
    Cardiff
    Penarth Train Station
    11:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Great Western Railway (GWR)
    3h 9m
    0
    05:07
    Cardiff
    Central Station
    08:16
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from £63
  • Great Western Railway (GWR)
    2h 47m
    0
    05:07
    Cardiff
    Central Station
    07:54
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £63
  • Transport for Wales
    3h 5m
    0
    08:05
    Cardiff
    Penarth Train Station
    11:10
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £71

What are the fastest trips from Cardiff to London?

You can get to London from Cardiff in just 2h 31m with a Train from Great Western Railway (GWR). But this is just one option, click on any of the offers below to compare it with the other available modes of transportations.

Wednesday
from 2h 47m
Thursday
from 2h 47m
Friday
from 2h 31m
Saturday
from 2h 35m
Sunday
from 2h 52m
Monday
from 2h 50m
Tuesday
from 2h 47m

    Fastest Trains Wednesday

  • Great Western Railway (GWR)
    2h 47m
    0
    05:07
    Cardiff
    Central Station
    07:54
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £67
  • Transport for Wales
    2h 58m
    0
    08:50
    Cardiff
    Penarth Train Station
    11:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Transport for Wales
    2h 58m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £73
  • Transport for Wales
    3h 5m
    0
    08:05
    Cardiff
    Penarth Train Station
    11:10
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £71
  • Fastest Buses Wednesday

  • National Express
    3h 15m
    0
    19:15
    Cardiff
    Coach Station
    22:30
    London
    Earl's Court
    0
    National Express
    Economy
    £13
  • FlixBus
    3h 20m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    19:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £11
  • FlixBus
    3h 20m
    0
    17:15
    Cardiff
    Kingsway Coach Stop
    20:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £11
  • FlixBus
    3h 50m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    20:05
    London
    Victoria Coach Station
    0
    FlixBus
    Economy
    £11

    Fastest Trains Thursday

  • Great Western Railway (GWR)
    2h 47m
    0
    05:07
    Cardiff
    Central Station
    07:54
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £67
  • Transport for Wales
    2h 58m
    0
    08:50
    Cardiff
    Penarth Train Station
    11:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Transport for Wales
    2h 58m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £71
  • Transport for Wales
    3h 5m
    0
    08:05
    Cardiff
    Penarth Train Station
    11:10
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £71
  • Fastest Buses Thursday

  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £13
  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Lloyd George Avenue
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 35m
    0
    11:00
    Cardiff
    Lloyd George Avenue
    14:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • National Express
    3h 35m
    0
    04:20
    Cardiff
    Coach Station
    07:55
    London
    Earl's Court
    0
    National Express
    Economy
    £13

    Fastest Trains Friday

  • Great Western Railway (GWR)
    2h 31m
    0
    05:54
    Cardiff
    Central Station
    08:25
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £52
  • Transport for Wales
    2h 50m
    0
    06:05
    Cardiff
    Penarth Train Station
    08:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Great Western Railway (GWR)
    2h 53m
    0
    05:54
    Cardiff
    Central Station
    08:47
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from £52
  • Transport for Wales
    3h 5m
    0
    06:50
    Cardiff
    Penarth Train Station
    09:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Fastest Buses Friday

  • National Express
    3h 15m
    0
    04:50
    Cardiff
    Coach Station
    08:05
    London
    Earl's Court
    0
    National Express
    Economy
    £16
  • FlixBus
    3h 20m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    19:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12
  • FlixBus
    3h 20m
    0
    17:15
    Cardiff
    Kingsway Coach Stop
    20:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £16

    Fastest Trains Saturday

  • Great Western Railway (GWR)
    2h 35m
    0
    06:20
    Cardiff
    Central Station
    08:55
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £66
  • Great Western Railway (GWR)
    2h 41m
    0
    05:14
    Cardiff
    Central Station
    07:55
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £66
  • Transport for Wales
    3h 5m
    0
    06:50
    Cardiff
    Penarth Train Station
    09:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £53
  • Transport for Wales
    3h 5m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Fastest Buses Saturday

  • National Express
    3h 15m
    0
    04:50
    Cardiff
    Coach Station
    08:05
    London
    Earl's Court
    0
    National Express
    Economy
    £16
  • FlixBus
    3h 20m
    0
    16:15
    Cardiff
    Kingsway Coach Stop
    19:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £13
  • FlixBus
    3h 20m
    0
    17:15
    Cardiff
    Kingsway Coach Stop
    20:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £13
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £16

    Fastest Trains Sunday

  • Great Western Railway (GWR)
    2h 52m
    0
    09:35
    Cardiff
    Central Station
    12:27
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from £57
  • Transport for Wales
    2h 58m
    0
    09:50
    Cardiff
    Penarth Train Station
    12:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £55
  • Transport for Wales
    2h 58m
    0
    10:50
    Cardiff
    Penarth Train Station
    13:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £55
  • Transport for Wales
    2h 58m
    0
    11:50
    Cardiff
    Penarth Train Station
    14:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £55
  • Fastest Buses Sunday

  • National Express
    3h 15m
    0
    04:50
    Cardiff
    Coach Station
    08:05
    London
    Earl's Court
    0
    National Express
    Economy
    £16
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £16
  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Lloyd George Avenue
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 35m
    0
    11:00
    Cardiff
    Lloyd George Avenue
    14:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6

    Fastest Trains Monday

  • Transport for Wales
    2h 50m
    0
    06:05
    Cardiff
    Penarth Train Station
    08:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Transport for Wales
    3h 5m
    0
    06:50
    Cardiff
    Penarth Train Station
    09:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Transport for Wales
    3h 5m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £52
  • Transport for Wales
    3h 35m
    0
    08:20
    Cardiff
    Penarth Train Station
    11:55
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Fastest Buses Monday

  • National Express
    3h 15m
    0
    04:50
    Cardiff
    Coach Station
    08:05
    London
    Earl's Court
    0
    National Express
    Economy
    £13
  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £13
  • FlixBus
    3h 25m
    0
    07:10
    Cardiff
    Kingsway Coach Stop
    10:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12
  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Kingsway Coach Stop
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £12

    Fastest Trains Tuesday

  • Great Western Railway (GWR)
    2h 47m
    0
    05:07
    Cardiff
    Central Station
    07:54
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from £63
  • Transport for Wales
    2h 58m
    0
    08:50
    Cardiff
    Penarth Train Station
    11:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £56
  • Transport for Wales
    2h 58m
    0
    07:50
    Cardiff
    Penarth Train Station
    10:48
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £73
  • Transport for Wales
    3h 5m
    0
    08:05
    Cardiff
    Penarth Train Station
    11:10
    London
    Stratford Train Station
    0
    Transport for Wales
    Economy
    from £71
  • Fastest Buses Tuesday

  • National Express
    3h 20m
    0
    03:15
    Cardiff
    Coach Station
    06:35
    London
    Earl's Court
    0
    National Express
    Economy
    £11
  • FlixBus
    3h 25m
    0
    07:10
    Cardiff
    Lloyd George Avenue
    10:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • FlixBus
    3h 30m
    0
    06:05
    Cardiff
    Lloyd George Avenue
    09:35
    London
    Hammersmith
    0
    FlixBus
    Economy
    £6
  • National Express
    3h 30m
    0
    13:30
    Cardiff
    Coach Station
    17:00
    London
    Earl's Court
    0
    National Express
    Economy
    £11
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, Bus Interchange or National Museum, while in London you will be arriving at Euston Station, King's Cross St Pancras or Victoria Coach 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 9 connections between 5 Bus, Train 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, you can pay as low as £6 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 31m.

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 Transport for Wales, 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 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 Transport for Wales, FlixBus and National Express. Be sure to check their seat class offers and the amenities that they provide.

Bus companies: FlixBus and National Express

Train companies: Transport for Wales and 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 9 connections between Bus, Train and Carpool, with which you can get to London from Cardiff.

How far is London from Cardiff?

The distance between Cardiff and London is 211.2 km.

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 £6 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 31m 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!

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