Bus Tickets from Cardiff to London

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TomorrowJun 7
from US$20
SunJun 8
from US$23
MonJun 9
from US$14
TueJun 10
from US$8
WedJun 11
from US$13
ThuJun 12
from US$12
FriJun 13
from US$15
SatJun 14

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: June 7 at
    Departure city: Cardiff
    Departure location: Sophia Gardens
    Arrival time: June 7 at
    Destination city: London
    Destination location: Victoria Coach Station
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: June 7 at
    Departure city: Cardiff
    Departure location: Cardiff (Gabalfa Interchange, o/s Clinic)
    Arrival time: June 7 at
    Destination city: London
    Destination location: Hammersmith
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: June 7 at
    Departure city: Cardiff
    Departure location: Sophia Gardens
    Arrival time: June 7 at
    Destination city: London
    Destination location: Victoria Coach Station
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: June 7 at
    Departure city: Cardiff
    Departure location: Cardiff
    Arrival time: June 7 at
    Destination city: London
    Destination location: Gatwick Airport (South Terminal)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: June 7 at
    Departure city: Cardiff
    Departure location: Sophia Gardens
    Arrival time: June 7 at
    Destination city: London
    Destination location: Victoria Coach Station
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:

Last refresh of the prices: Today at 8:36 PM BST.

Prices and availability are subject to change.

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Compare 3 ways to go from Cardiff to London

Bus
Average PriceUS$8 - US$79Average Duration3h 40m
5kg CO₂e5 out of 5 stars
CheapestMost eco-friendly
Train
Average PriceUS$49 - US$326Average Duration1h 56m
5kg CO₂e5 out of 5 stars
Fastest
Carpool
Average PriceUS$14 - US$35Average Duration3h
9kg CO₂e4 out of 5 stars
busbud logoBusbud recommends taking the train from Cardiff to London

Among the sustainable travel choices, the train stands out as a good way to reach London. The journey takes about 1 hour 56 minutes, and with fares starting at just US$49, it presents an excellent value for a comfortable ride.

13train per day
1h 56mAverage Duration
US$49Cheapest ticket
5kgCO₂ emissions

Bus Cardiff to London: Trip Overview

Average Ticket PriceUS$15
Average Bus Trip Duration3h 40m
Number of daily buses143
Earliest bus departure12:45am
Distance213 km
Latest bus departure11:40pm

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 long is the trip from Cardiff to London by bus?

    The typical travel time from Cardiff to London by bus is around 3h 40m. The fastest bus on this trip will get to London in 2h 40m

  2. What is the travel distance from Cardiff to London?

    The distance covered from Cardiff to London is 212 km (132 miles).

  3. What are the departure and arrival locations for buses traveling from Cardiff to London?

    Buses traveling this route start their trip at Sophia Gardens, in Cardiff, and end it at Victoria Coach Station, in London.

  4. What is the cheapest way to go from Cardiff to London?

    Taking the bus is the most budget-friendly option to travel from Cardiff to London. With a starting ticket price of US$8, this bus becomes your top pick for this journey.

  5. How much does the bus ticket cost from Cardiff to London?

    The bus fare from Cardiff to London is approximately US$15.

  6. Is it possible to do a day trip from Cardiff to London?

    Yes! Taking a day trip from Cardiff to London is very much possible. The round-trip travel time is approximately 5h 20m. Before your trip, be sure to check the departure and arrival times to ensure you'll have ample time to explore London.

Find cheapest prices for buses

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

Best price found
06-04
US$29
06-05
US$32
Today
US$48
06-07
US$18
06-08
US$20
06-09
US$12
06-10
US$6
06-11
US$10
busbud logoThe cheapest trip from Cardiff to London was searched and found on Jun 10, 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 2025-06-10.

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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