Find coaches from Heathrow to Cardiff

Next departures

Next departures from Heathrow to Cardiff on 31 October
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
National Express
Heathrow T2 & T3
Sophia GardensCheapest
National Express
Heathrow T2 & T3
Cardiff Gate (Event services only, Coach Park)Fastest
National Express
Heathrow T2 & T3
Sophia GardensNo tags
Flixbus
Heathrow Airport, Central Bus Station
Cardiff North Road (Friary Gardens)No tags
National Express
Heathrow T2 & T3
Sophia GardensNo tags

Last refresh of the prices: Today at 4:39 PM GMT.

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Compare 3 ways to travel from Heathrow to Cardiff

busbud logoWe recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Cardiff. The journey takes about 2 hours 40 minutes and with fares starting at just US$13, it presents an excellent value for a comfortable ride.

1carpool per day
2h 40mAverage duration
189 kmDistance
8kgCO₂ emissions
Bus
Average priceUS$11 - US$138Average duration3h 40m
5kg CO₂e
Train
Average priceUS$44 - US$44Average duration3h 41m
4kg CO₂e
Carpool
Average priceUS$13 - US$31Average duration2h 40m
8kg CO₂e

Bus Heathrow to Cardiff: Trip Overview

Average ticket priceUS$28
Average bus trip duration3h 40m
Number of daily buses50
Earliest bus departure00:10
Distance189 km
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. How much does a bus ticket from Heathrow to Cardiff cost?

    The bus ticket price from Heathrow to Cardiff starts at US$11. The best way to find cheap bus tickets from Heathrow to Cardiff is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

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

    The average travel time between Heathrow and Cardiff is around 3h 40m, although the fastest bus will take about 2h 30m. This is the time it takes to travel the 190 km that separates the two cities.

  3. How many daily bus connections are there between Heathrow and Cardiff?

    The number of buses from Heathrow to Cardiff can differ depending on the day of the week. On average, there are 50 on this route. Some buses run direct routes, while others have layovers. Simplify your bus trip from Heathrow to Cardiff by comparing and selecting the bus that fits your travel style and budget on Busbud.

  4. Which bus companies travel from Heathrow to Cardiff?

    When taking the bus from Heathrow to Cardiff, you can travel comfortably and safely with National Express, FlixBus.

  5. What are the departure and arrival stations when taking the bus from Heathrow to Cardiff?

    Buses travelling between Heathrow and Cardiff leave from London Heathrow Airport or Travelodge Hotel, Heathrow Central and arrive at Sophia Gardens, Cardiff University (o/s Cathays Rail Stn), Cardiff Coach Station - Sophia Gardens.

Find cheapest prices for buses

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

Best price found
28/10
US$18
29/10
US$20
Today
US$21
31/10
US$21
01/11
US$21
02/11
No data
03/11
US$17
04/11
US$15
busbud logoThe cheapest trip from Heathrow to Cardiff was searched and found on 04 Nov 2025 with a price of US$15

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$15 to US$82 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$15, which is on 2025-11-04.

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 Cardiff to Heathrow

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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