Bus Tickets from Heathrow to Cardiff

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TomorrowApr 26
from US$30
SunApr 27
MonApr 28
from US$22
TueApr 29
from US$20
WedApr 30
ThuMay 1
FriMay 2
SatMay 3

Cheap buses leaving tomorrow

One passenger / one way

  • This trip is recommended because it is the: Cheapest
    Departure time: April 26 at
    Departure city: Heathrow
    Departure location: Heathrow Airport (LHR) Terminals 2&3
    Arrival time: April 26 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: April 26 at
    Departure city: Heathrow
    Departure location: Heathrow T2 & T3
    Arrival time: April 26 at
    Destination city: Cardiff
    Destination location: Cardiff Gate (Event services only, Coach Park)
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: April 26 at
    Departure city: Heathrow
    Departure location: Heathrow T2 & T3
    Arrival time: April 26 at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:
  • Departure time: April 26 at
    Departure city: Heathrow
    Departure location: Heathrow Airport (LHR) Terminals 2&3
    Arrival time: April 26 at
    Destination city: Cardiff
    Destination location: Cardiff North Road (Friary Gardens)
    Operated by: FlixbusFlixbus
    Vehicle: BusDuration:
  • Departure time: April 26 at
    Departure city: Heathrow
    Departure location: Heathrow T2 & T3
    Arrival time: April 26 at
    Destination city: Cardiff
    Destination location: Sophia Gardens
    Operated by: National ExpressNational Express
    Vehicle: BusDuration:

Last refresh of the prices: Today at 9:00 PM BST.

Prices and availability are subject to change.

Accepted payments

  • Visa
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  • American Express
  • China Union Pay
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  • Discover Click to Pay
  • JCB payment
  • Klarna (Pay over time)
  • Google Pay

Compare 3 ways to go from Heathrow to Cardiff

Bus
Average PriceUS$16 - US$70Average Duration3h 40m
5kg CO₂e5 out of 5 stars
Train
Average PriceUS$44 - US$44Average Duration3h 41m
4kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average PriceUS$14 - US$31Average Duration2h 30m
8kg CO₂e4 out of 5 stars
CheapestFastest
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$14, it presents an excellent value for a comfortable ride.

1carpool per day
2h 30mAverage Duration
US$14Cheapest ticket
8kgCO₂ emissions

Bus Heathrow to Cardiff: Trip Overview

Average Ticket PriceUS$26
Average Bus Trip Duration3h 40m
Number of daily buses69
Earliest bus departure12:25am
Distance185 km
Latest bus departure11:45pm

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. How long is the bus ride from Heathrow to Cardiff?

    The typical travel time from Heathrow to Cardiff by bus is around 3h 40m. The fastest bus on this trip will get to Cardiff in 2h 30m

  2. How far is Heathrow from Cardiff?

    Heathrow and Cardiff are 190 km (118 miles) apart.

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

    Buses departing from London Heathrow Airport in Heathrow will take you to Sophia Gardens in Cardiff.

  4. What is the cheapest way to get from Heathrow to Cardiff?

    The least expensive option to go from Heathrow to Cardiff would be going by bus. With a starting ticket price of US$16, this bus becomes your top pick for this journey.

  5. How much does it cost to take the bus from Heathrow to Cardiff?

    The bus from Heathrow to Cardiff will cost you US$26, on average.

  6. Can you take a day trip from Heathrow to Cardiff?

    Yes, you can take a day trip from Heathrow to Cardiff. You'll spend about 5h on the round-trip journey between Heathrow and Cardiff. Be sure to check the departure and arrival times before booking to ensure you'll have enough time to explore Cardiff.

Find cheapest prices for buses

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

Best price found
04-23
US$24
04-24
US$24
Today
US$27
04-26
US$27
04-27
US$27
04-28
US$20
04-29
US$18
04-30
US$16
busbud logoThe cheapest trip from Heathrow to Cardiff was searched and found on Apr 30, 2025 with a price of US$16

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$16 to US$72 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$16 which is on 2025-04-30.

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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