Find coaches from Cardiff to London

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Today25 Apr
from US$15
Tomorrow26 Apr
from US$12
Sun27 Apr
from US$12
Mon28 Apr
from US$10
Tue29 Apr
from US$6
Wed30 Apr
from US$9
Thu1 May
from US$6
Fri2 May
from US$11

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 26 April at
    Departure city: Cardiff
    Departure location: Cardiff
    Arrival time: 26 April at
    Destination city: London
    Destination location: Victoria Coach Station
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 26 April at
    Departure city: Cardiff
    Departure location: Cardiff (Gabalfa Interchange, o/s Clinic)
    Arrival time: 26 April at
    Destination city: London
    Destination location: Hammersmith
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Cardiff
    Departure location: Sophia Gardens
    Arrival time: 26 April at
    Destination city: London
    Destination location: Victoria Coach Station
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Cardiff
    Departure location: Cardiff
    Arrival time: 26 April at
    Destination city: London
    Destination location: Gatwick Airport (South Terminal)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: 26 April at
    Departure city: Cardiff
    Departure location: Sophia Gardens
    Arrival time: 26 April at
    Destination city: London
    Destination location: Victoria Coach Station
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:

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Bus Cardiff to London: Trip Overview

Average ticket priceUS$17
Average bus trip duration3h 37m
Number of daily buses144
Earliest bus departure00:45
Distance131 miles
Latest bus departure23:40

Cardiff to London Bus

Busbud helps you find a bus from Cardiff to London. Get the best fare and schedule, book a round trip ticket or find buses with WiFi and electrical outlets.

Bus service from Cardiff to London will be provided by the most trusted bus companies.

Whether it is cheap bus tickets or more luxurious buses going to London from Cardiff, we help you find what you're looking for based on how much of a budget you have.

Frequently asked questions on the trip Cardiff - London

  1. How much is the cheapest coach ticket from Cardiff to London?

    The price for a coach ticket from Cardiff to London starts at US$8, though the average is US$17. The exact cost can vary based on different factors such as the time of travel, the day of the week, and the coach service provider. Use Busbud to compare prices and amenities offered by different companies, ensuring you find the most favorable deals and promotions.

  2. How long does it take to travel from Cardiff to London by bus?

    The average duration for a trip from Cardiff to London by coach is around 3h 37m. If you're looking for the fastest trip, you can get there in just about 2h 40m. Please be aware that the time it takes for your journey may vary depending on the traffic conditions along the route.

  3. When is the first coach from Cardiff to London?

    The first departure to London is at 00:45. Times and services may vary during weekends and holidays.

  4. How far is London from Cardiff by coach?

    The distance between Cardiff and London by coach is approximately 132 miles (212 km).

  5. Is there a way to reach London from Cardiff without a car?

    You can travel to London from Cardiff by coach, which provides a smooth ride and an affordable and convenient trip. Depending on your preferences, another alternative is to explore ridesharing trips.

  6. Can you do a day trip to London?

    Yes, you can go on a day trip from Cardiff to London. The round-trip by coach takes roughly 5h 20m. That gives you plenty of time to visit London before making your way back to Cardiff in the evening.

Find cheapest prices for buses

Price is for a one-way ticket for one passenger and based on past searches.

Best price found
23/04
US$14
24/04
US$14
Today
US$15
26/04
US$12
27/04
US$12
28/04
US$10
29/04
US$6
30/04
US$9
busbud logoThe cheapest trip from Cardiff to London was searched and found on 29 Apr 2025 with a price of US$6

To save money and be sure you have the best seat, it's a good idea to buy your bus tickets from Cardiff to London as early as possible.

You can expect to pay from US$6 to US$84 for a bus ticket from Cardiff to London based on the last 2 days. You can expect to find the cheapest price for the trip at US$6, which is on 2025-04-29.

Usually National Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Bus Travel

Bus Travel Tips

Make friends with the driver. They usually know a lot about your destination and may even recommend which side of the bus to sit on to get the best views on the road between Cardiff and London!

Much more than a mere vehicle taking you from Cardiff to London, riding the bus will expose you to some of the most stunning panoramas while enroute to your final bus stop.

Buses are energy-efficient. Carrying a passenger over 100 kms by coach only takes 0.6-0.9 liters of gas. Compare that to the 2.6 liters required by high-speed train, 6.6 liters by airplane and 7.6 liters by gas-powered car, and it's clear that the bus is a more environmentally-conscious option for your bus transportation from Cardiff to London.

Create your own real life musical score by curating a personalized bus travel playlist - the perfect accompaniment to your bus ride from Cardiff to London.

Did you know?

The bus driver with the longest career in the world drove more than 2,000,000 miles and is a happy World Record holder.

9.2% of ground transportation in Europe is done by bus versus 7.4% by train.

The average number of passengers on a coach bus is 32 meaning that a bus could replace a minimum of at least 30 cars!

What's the cheapest way to go from Cardiff to London?

busbud logoThe bus is the cheapest travel choice for this destination

Will you be returning to Cardiff by bus?

Bus from Cardiff to London

You can also go to London by train

Train from Cardiff to London

Why choose Busbud?

The Best Way To Book Bus and Train Tickets

Busbud helps you easily search, compare and book intercity bus tickets on a worlwide scale with our comprehensive list of bus routes and schedules. With Busbud, wherever you go, you have a worldwide bus station within reach and available in your own language and currency. Busbud prides itself on its worldwide partnerships. We make it possible for you to buy tickets with its large network of trustworthy bus partners like Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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