✓ Top Deals ✓ Compare all buses ✓ The One Simple Search

How to get from Cardiff to London

Compare Carpool, Buses, Trains and Flights with one click and find the best one for you
The Best Deals Save up to 70%
The Most Choices Millions of routes worldwide
Easy and Transparent Compare offers with 1 click

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

Looking for a trip? Compare all the available Carpool, Buses, Trains and Flights 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 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
Car
3h 50m
$27
$27
1
Bus
3h 15m
$10
$15
285
Train
2h 34m
$38
$66
16

What is the cheapest way to reach London from Cardiff?

You can get to London with just $10 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.

today
from $11
tomorrow
from $10
Friday
from $13
Saturday
from $11
Sunday
from $12
Monday
from $14
Tuesday
from $14

    Cheapest Buses today

  • FlixBus
    3h 15m
    0
    8:15 AM
    Cardiff
    Kingsway Bus Stop
    11:30 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $11
  • FlixBus
    3h 35m
    0
    1:45 PM
    Cardiff
    Kingsway Bus Stop
    5:20 PM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $11
  • Megabus Falcon
    3h 24m
    0
    9:06 AM
    Bristol Airport
    Bristol Airport
    12:30 PM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $12

    Cheapest Buses tomorrow

  • FlixBus
    3h 30m
    0
    6:05 AM
    Cardiff
    Bus Interchange
    9:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $10
  • FlixBus
    3h 20m
    0
    8:15 AM
    Cardiff
    Bus Interchange
    11:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $10
  • megabus
    3h 55m
    0
    12:35 PM
    Cardiff
    University
    4:30 PM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $14
  • Cheapest Trains tomorrow

  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $83
  • Great Western Railway (GWR)
    2h 47m
    0
    5:07 AM
    Cardiff
    Central Station
    7:54 AM
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $83
  • Great Western Railway (GWR)
    3h 13m
    0
    5:07 AM
    Cardiff
    Central Station
    8:20 AM
    London
    White Hart Lane Station
    0
    Great Western Railway (GWR)
    Economy
    from $139

    Cheapest Buses Friday

  • Megabus Falcon
    3h 57m
    0
    12:03 AM
    Bristol Airport
    Bristol Airport
    4:00 AM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $13
  • Megabus Falcon
    4h 47m
    0
    2:03 AM
    Bristol Airport
    Bristol Airport
    6:50 AM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $13
  • megabus
    3h 55m
    0
    12:35 PM
    Cardiff
    University
    4:30 PM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $14
  • Cheapest Carpool Friday

  • BlaBlaCar
    3h 50m
    0
    7:00 PM
    Cardiff Airport
    10:50 PM
    London
    0
    BlaBlaCar
    Economy
    from $27
  • Cheapest Trains Friday

  • Great Western Railway (GWR)
    3h 13m
    0
    5:07 AM
    Cardiff
    Central Station
    8:20 AM
    London
    White Hart Lane Station
    0
    Great Western Railway (GWR)
    Economy
    from $59
  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $59
  • Great Western Railway (GWR)
    3h 21m
    0
    5:07 AM
    Cardiff
    Central Station
    8:28 AM
    London
    Wimbledon Station
    0
    Great Western Railway (GWR)
    Economy
    from $59

    Cheapest Buses Saturday

  • FlixBus
    3h 15m
    0
    6:45 AM
    Cardiff
    Coach Station
    10:00 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $11
  • FlixBus
    3h 15m
    0
    4:15 PM
    Cardiff
    Coach Station
    7:30 PM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $11
  • Megabus Falcon
    3h 57m
    0
    12:03 AM
    Bristol Airport
    Bristol Airport
    4:00 AM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $13
  • Cheapest Trains Saturday

  • Great Western Railway (GWR)
    3h 8m
    0
    5:14 AM
    Cardiff
    Central Station
    8:22 AM
    London
    White Hart Lane Station
    0
    Great Western Railway (GWR)
    Economy
    from $38
  • Great Western Railway (GWR)
    3h 1m
    0
    5:14 AM
    Cardiff
    Central Station
    8:15 AM
    London
    Northumberland Park Station
    0
    Great Western Railway (GWR)
    Economy
    from $38
  • Great Western Railway (GWR)
    2h 53m
    0
    5:14 AM
    Cardiff
    Central Station
    8:07 AM
    London
    Tottenham Hale Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $38

    Cheapest Buses Sunday

  • Megabus Falcon
    3h 42m
    0
    3:58 AM
    Bristol Airport
    Bristol Airport
    7:40 AM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $12
  • Megabus Falcon
    4h 7m
    0
    12:23 PM
    Bristol Airport
    Bristol Airport
    4:30 PM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $12
  • megabus
    3h 55m
    0
    12:05 AM
    Cardiff
    University
    4:00 AM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $17

    Cheapest Buses Monday

  • FlixBus
    3h 30m
    0
    6:05 AM
    Cardiff
    Bus Interchange
    9:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • FlixBus
    3h 20m
    0
    8:15 AM
    Cardiff
    Bus Interchange
    11:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • FlixBus
    3h 55m
    0
    12:15 PM
    Cardiff
    Bus Interchange
    4:10 PM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • Cheapest Trains Monday

  • Great Western Railway (GWR)
    3h 13m
    0
    5:07 AM
    Cardiff
    Central Station
    8:20 AM
    London
    White Hart Lane Station
    0
    Great Western Railway (GWR)
    Economy
    from $54
  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $54
  • Great Western Railway (GWR)
    3h 13m
    0
    5:07 AM
    Cardiff
    Central Station
    8:20 AM
    London
    Northumberland Park Station
    0
    Great Western Railway (GWR)
    Economy
    from $54

    Cheapest Buses Tuesday

  • FlixBus
    3h 30m
    0
    6:05 AM
    Cardiff
    Bus Interchange
    9:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • FlixBus
    3h 20m
    0
    8:15 AM
    Cardiff
    Bus Interchange
    11:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • FlixBus
    3h 55m
    0
    9:15 AM
    Cardiff
    Bus Interchange
    1:10 PM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • Cheapest Trains Tuesday

  • Great Western Railway (GWR)
    3h 13m
    0
    5:07 AM
    Cardiff
    Central Station
    8:20 AM
    London
    White Hart Lane Station
    0
    Great Western Railway (GWR)
    Economy
    from $64
  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $64
  • Great Western Railway (GWR)
    3h 13m
    0
    5:07 AM
    Cardiff
    Central Station
    8:20 AM
    London
    Northumberland Park Station
    0
    Great Western Railway (GWR)
    Economy
    from $64

What are the fastest trips from Cardiff to London?

You can get to London from Cardiff in just 2h 34m 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.

today
from 3h 15m
tomorrow
from 2h 47m
Friday
from 2h 47m
Saturday
from 2h 34m
Sunday
from 3h 30m
Monday
from 2h 47m
Tuesday
from 2h 47m

    Fastest Buses today

  • FlixBus
    3h 15m
    0
    8:15 AM
    Cardiff
    Kingsway Bus Stop
    11:30 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $11
  • Megabus Falcon
    3h 17m
    0
    11:13 AM
    Bristol Airport
    Bristol Airport
    2:30 PM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $12
  • Megabus Falcon
    3h 24m
    0
    9:06 AM
    Bristol Airport
    Bristol Airport
    12:30 PM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $12

    Fastest Trains tomorrow

  • Great Western Railway (GWR)
    2h 47m
    0
    5:07 AM
    Cardiff
    Central Station
    7:54 AM
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $83
  • Great Western Railway (GWR)
    3h 3m
    0
    5:07 AM
    Cardiff
    Central Station
    8:10 AM
    London
    Tottenham Hale Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $139
  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $83
  • Fastest Buses tomorrow

  • FlixBus
    3h 20m
    0
    8:15 AM
    Cardiff
    Bus Interchange
    11:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $10
  • FlixBus
    3h 30m
    0
    6:05 AM
    Cardiff
    Bus Interchange
    9:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $10
  • megabus
    3h 55m
    0
    12:35 PM
    Cardiff
    University
    4:30 PM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $14

    Fastest Trains Friday

  • Great Western Railway (GWR)
    2h 47m
    0
    5:07 AM
    Cardiff
    Central Station
    7:54 AM
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $59
  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $59
  • Great Western Railway (GWR)
    3h 13m
    0
    5:07 AM
    Cardiff
    Central Station
    8:20 AM
    London
    White Hart Lane Station
    0
    Great Western Railway (GWR)
    Economy
    from $59
  • Fastest Buses Friday

  • FlixBus
    3h 20m
    0
    8:15 AM
    Cardiff
    Bus Interchange
    11:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $15
  • megabus
    3h 55m
    0
    12:35 PM
    Cardiff
    University
    4:30 PM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $14
  • megabus
    3h 55m
    0
    4:35 PM
    Cardiff
    University
    8:30 PM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $14
  • Fastest Carpool Friday

  • BlaBlaCar
    3h 50m
    0
    7:00 PM
    Cardiff Airport
    10:50 PM
    London
    0
    BlaBlaCar
    Economy
    from $27

    Fastest Trains Saturday

  • Great Western Railway (GWR)
    2h 34m
    0
    5:14 AM
    Cardiff
    Central Station
    7:48 AM
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $38
  • Great Western Railway (GWR)
    2h 53m
    0
    5:14 AM
    Cardiff
    Central Station
    8:07 AM
    London
    Tottenham Hale Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $38
  • Great Western Railway (GWR)
    3h 1m
    0
    5:14 AM
    Cardiff
    Central Station
    8:15 AM
    London
    Northumberland Park Station
    0
    Great Western Railway (GWR)
    Economy
    from $38
  • Fastest Buses Saturday

  • FlixBus
    3h 15m
    0
    6:45 AM
    Cardiff
    Coach Station
    10:00 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $11
  • FlixBus
    3h 15m
    0
    4:15 PM
    Cardiff
    Coach Station
    7:30 PM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $11
  • megabus
    3h 55m
    0
    12:35 PM
    Cardiff
    University
    4:30 PM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $14

    Fastest Buses Sunday

  • FlixBus
    3h 30m
    0
    6:05 AM
    Cardiff
    Bus Interchange
    9:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $18
  • Megabus Falcon
    3h 42m
    0
    3:58 AM
    Bristol Airport
    Bristol Airport
    7:40 AM
    London
    Victoria Coach Station
    0
    Megabus Falcon
    Economy
    $12
  • megabus
    3h 55m
    0
    12:05 AM
    Cardiff
    University
    4:00 AM
    London
    Victoria Coach Station
    0
    megabus
    Economy
    $17

    Fastest Trains Monday

  • Great Western Railway (GWR)
    2h 47m
    0
    5:07 AM
    Cardiff
    Central Station
    7:54 AM
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $54
  • Great Western Railway (GWR)
    3h 8m
    0
    5:07 AM
    Cardiff
    Central Station
    8:15 AM
    London
    Tottenham Hale Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $54
  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $54
  • Fastest Buses Monday

  • FlixBus
    3h 20m
    0
    8:15 AM
    Cardiff
    Bus Interchange
    11:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • National Express
    3h 20m
    0
    3:15 AM
    Cardiff
    Coach Station
    6:35 AM
    London
    Earl's Court
    0
    National Express
    Economy
    $20
  • FlixBus
    3h 30m
    0
    6:05 AM
    Cardiff
    Bus Interchange
    9:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14

    Fastest Trains Tuesday

  • Great Western Railway (GWR)
    2h 47m
    0
    5:07 AM
    Cardiff
    Central Station
    7:54 AM
    London
    Stratford Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $64
  • Great Western Railway (GWR)
    3h 8m
    0
    5:07 AM
    Cardiff
    Central Station
    8:15 AM
    London
    Tottenham Hale Train Station
    0
    Great Western Railway (GWR)
    Economy
    from $64
  • Great Western Railway (GWR)
    3h 9m
    0
    5:07 AM
    Cardiff
    Central Station
    8:16 AM
    London
    Charlton Station
    0
    Great Western Railway (GWR)
    Economy
    from $64
  • Fastest Buses Tuesday

  • FlixBus
    3h 20m
    0
    8:15 AM
    Cardiff
    Bus Interchange
    11:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
  • National Express
    3h 20m
    0
    3:15 AM
    Cardiff
    Coach Station
    6:35 AM
    London
    Earl's Court
    0
    National Express
    Economy
    $20
  • FlixBus
    3h 30m
    0
    6:05 AM
    Cardiff
    Bus Interchange
    9:35 AM
    London
    Hammersmith
    0
    FlixBus
    Economy
    $14
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 Kingsway Bus Stop, Central Station or University, while in London you will be arriving at Euston Station, Victoria Coach Station or Paddington, 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 8 connections between 5 Car, Bus, Train and Flight 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 $10 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 34m.

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 Great Western Railway (GWR), FlixBus and Megabus Falcon, 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 Great Western Railway (GWR), FlixBus and Megabus Falcon. Be sure to check their seat class offers and the amenities that they provide.

Bus companies: FlixBus, Megabus Falcon, megabus and 1 more.

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 8 connections between Car, Bus, Train and Flight, 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 $10 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 34m 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!

The CheckMyBus App

Free Download

App Store
CheckMyBus App
Close
GPDR CheckMyBus shield

We value your privacy!

To show you the best bus offers, we and our partners use technical, analytical, and marketing cookies to personalize the ads. We remember your anonymized details to provide a personalized experience.