Find coaches from Cardiff to Heathrow

Next departures

Next departures from Cardiff to Heathrow on 15 September
Operated byVehicle typeDeparture timeDeparture locationTrip durationArrival timeArrival locationRecommendedPrice and booking link
Flixbus
Cardiff North Road (Friary Gardens)
Heathrow Airport, Central Bus StationCheapest
National Express
Cardiff Gate (Event services only, Coach Park)
Heathrow T2 & T3Fastest
National Express
Sophia Gardens
Heathrow T2 & T3No tags
Flixbus
Cardiff North Road (Friary Gardens)
Heathrow Airport, Central Bus StationNo tags
National Express
Sophia Gardens
Heathrow T2 & T3No tags

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Compare 3 ways to travel from Cardiff to Heathrow

Average priceUS$15 - US$78Average duration3h 30m
5kg CO₂e5 out of 5 stars
Cheapest
Average priceUS$231 - US$231Average duration3h 21m
4kg CO₂e5 out of 5 stars
Most eco-friendly
Carpool
Average priceUS$16 - US$33Average duration2h 30m
8kg CO₂e4 out of 5 stars
Fastest
busbud logoBusbud recommends carpooling from Cardiff to Heathrow

Among the sustainable travel choices, the carpool stands out as a good way to reach Heathrow. 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 Cardiff to Heathrow: Trip Overview

Average ticket priceUS$29
Average bus trip duration3h 30m
Number of daily buses64
Earliest bus departure00:45
Distance118 miles
Latest bus departure23:40

Cardiff to Heathrow Bus

Busbud shows you the best bus ticket fares and bus schedules so you can easily plan and book a trip by bus from Cardiff to Heathrow.

We make sure you can find a bus service from Cardiff to Heathrow from the most reliable bus companies operating this trip.

From cheap bus tickets to more luxurious buses travelling from Cardiff to Heathrow, 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 Cardiff - Heathrow

  1. How far is Heathrow from Cardiff by coach?

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

  2. What is the best way to go from Cardiff to Heathrow without a car?

    You can reach Heathrow from Cardiff by coach, as there are regular services between the two locations. Depending on your preferences, another alternative is to explore ridesharing trips.

Find cheapest prices for buses

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

Best price found
12/09
US$26
13/09
US$23
Today
US$35
15/09
US$19
16/09
US$17
17/09
US$17
18/09
US$15
19/09
US$19
busbud logoThe cheapest trip from Cardiff to Heathrow was searched and found on 18 Sept 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 Cardiff to Heathrow as early as possible.

You can expect to pay from US$15 to US$71 for a bus ticket from Cardiff to Heathrow based on the last 2 days. You can expect to find the cheapest price for the trip at US$15, which is on 2025-09-18.

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

If you're abroad, study some local language. Not only could it get you out of a pickle during your bus trip from Cardiff to Heathrow but it'll also be endearing to native speakers who will surely appreciate your effort.

Start sightseeing the minute your bus leaves the station. If you're on the night bus from Cardiff to Heathrow, get comfy and count the stars.

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 Cardiff to Heathrow that are otherwise impossible to come by with a plane.

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

Did you know?

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

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.

The Superbus, created by a Dutch engineer is the world's fastest bus with 250 km/h. Too bad it's only a prototype for now.

Will you be returning to Cardiff by bus?

Bus from Heathrow to Cardiff

You can also go to Heathrow by train

Train from Cardiff to Heathrow

Why choose Busbud?

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