Find coaches from Heathrow to Cardiff

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Thu31 Jul
Today1 Aug
from US$30
Tomorrow2 Aug
from US$27
Sun3 Aug
from US$23
Mon4 Aug
Tue5 Aug
from US$23
Wed6 Aug
from US$23
Thu7 Aug

Cheap buses leaving today

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: 1 August at
    Departure city: Heathrow
    Departure location: Heathrow Airport, Central Bus Station
    Arrival time: 1 August at
    Destination city: Cardiff
    Destination location: Cardiff North Road (Friary Gardens)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • This trip is recommended because it is the: Fastest
    Departure time: 1 August at
    Departure city: Heathrow
    Departure location: Heathrow T2 & T3
    Arrival time: 1 August at
    Destination city: Cardiff
    Destination location: Cardiff Gate (Event services only, Coach Park)
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 1 August at
    Departure city: Heathrow
    Departure location: Heathrow T2 & T3
    Arrival time: 1 August at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: 1 August at
    Departure city: Heathrow
    Departure location: Heathrow Airport, Central Bus Station
    Arrival time: 1 August at
    Destination city: Cardiff
    Destination location: Cardiff North Road (Friary Gardens)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: 1 August at
    Departure city: Heathrow
    Departure location: Heathrow T2 & T3
    Arrival time: 1 August at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:

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Compare 3 ways to travel from Heathrow to Cardiff

Bus
Average priceUS$13 - US$64Average duration3h 35m
5kg CO₂e5 out of 5 stars
Cheapest
Train
Average priceUS$44 - US$44Average duration3h 41m
4kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average priceUS$16 - US$31Average duration2h 30m
8kg CO₂e4 out of 5 stars
Fastest
busbud logoBusbud recommends carpooling from Heathrow to Cardiff

Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 2 hours 30 minutes and with fares starting at just US$16, it presents an excellent value for a comfortable ride.

1carpool per day
2h 30mAverage duration
US$16Cheapest ticket
8kgCO₂ emissions

Bus Heathrow to Cardiff: Trip Overview

Average ticket priceUS$26
Average bus trip duration3h 35m
Number of daily buses70
Earliest bus departure00:10
Distance116 miles
Latest bus departure23:45

Heathrow to Cardiff Bus

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

We make it our job to connect you with the most dependable bus companies that cover bus service from Heathrow to Cardiff.

From cheap bus tickets to more luxurious buses travelling from Heathrow to Cardiff, we offer a wide range of bus services to best suit your needs depending on how much your budget is.

Frequently asked questions on the trip Heathrow - Cardiff

  1. What's the distance between Heathrow and Cardiff by coach?

    The journey from Heathrow to Cardiff by coach covers an approximate distance of 118 miles (190 km).

  2. How can I get from Heathrow to Cardiff without driving?

    You can reach Cardiff from Heathrow by coach, as there are regular services between the two locations. Depending on your preferences, carpooling can also be considered as an option.

Find cheapest prices for buses

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

Best price found
30/07
US$22
31/07
US$23
Today
US$26
02/08
US$24
03/08
US$21
04/08
US$18
05/08
US$19
06/08
US$19
busbud logoThe cheapest trip from Heathrow to Cardiff was searched and found on 4 Aug 2025 with a price of US$18

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

You can expect to pay from US$18 to US$80 for a bus ticket from Heathrow to Cardiff based on the last 2 days. You can expect to find the cheapest price for the trip at US$18, which is on 2025-08-04.

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 Heathrow and Cardiff!

From miles long of beauteous natural landscapes to impressive man-crafted sights, you’re bound to be in for a visual treat on your bus trip from Heathrow to Cardiff.

Taking the bus creates the smallest carbon footprint compared to other modes of transport. Not to mention that buses will allow you to discover scenic gems from Heathrow to Cardiff that are otherwise impossible to come by with a plane.

Tune out to the fine sounds of your best music playlist on your bus trip from Heathrow to Cardiff while indulging in miles on end of beautiful scenic views.

Did you know?

Did you know that 80% of the buses in North America are equipped with WiFi and power outlets ? And 60% of bus travellers have used their electronic device on board during 2014.

Did you know some bus companies in Germany offer to their passenger low-costs snacks and regional beer based on their destination? Prosit!

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

Will you be returning to Heathrow by bus?

Bus from Heathrow to Cardiff

You can also go to Cardiff by train

Train from Heathrow to Cardiff

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. Use Busbud to book your trip online, in your own language and currency, wherever you are. With Busbud, you can buy tickets with confidence. We ensure that you make the most out of your bus trip by partnering up with reliable bus companies from all around the world such as Greyhound, Eurolines, ALSA, OUIBUS (BlaBlaBus), National Express and many others.

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