How much does a cheap train ticket from Cardiff to Heathrow cost?

The average train ticket price from Cardiff to Heathrow is £180. The best way to find cheap train tickets from Cardiff to Heathrow 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!

How long is the train trip from Cardiff to Heathrow?

A train trip between Cardiff and Heathrow is around 3h 21m, although the fastest train will take about 3h 21m. This is the time it takes to travel the 118 miles that separates the two cities.

How many daily train are there between Cardiff and Heathrow?

The number of trains from Cardiff to Heathrow can differ depending on the day of the week. On average, there is 1. Some trains are direct while others have layovers. Simplify your train trip from Cardiff to Heathrow by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Cardiff to Heathrow?

When taking the train from Cardiff to Heathrow, you can travel comfortably and safely with Great Western Railway.

Train Cardiff to Heathrow from £180

Previously seen journeys

Next departures from Cardiff to Heathrow on 18 November
Operated by	Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended	Price and booking link
	Train	21:30	Cardiff Central	3h 21m	00:51	West Drayton	No tags
	Train	21:30	Cardiff Central	3h 21m	00:51	West Drayton	No tags

Compare 3 ways to travel from Cardiff to Heathrow

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Heathrow. The journey takes about 2 hours 40 minutes and with fares starting at just £10, it presents an excellent value for a comfortable ride.

1carpool per day

2h 40mAverage duration

117 milesDistance

8kgCO₂ emissions

	Average price	Average duration	CO₂ emissions
Bus	Average price£9 - £108	Average duration3h 30m	CO₂ emissions 5kg CO₂e
Train	Average price£180 - £180	Average duration3h 21m	CO₂ emissions 4kg CO₂e
Carpool	Average price£10 - £24	Average duration2h 40m	CO₂ emissions 8kg CO₂e

Train Companies

Great Western Railway

4/542 reviews

Staff5

Timeliness4.7

Cleanliness4.7

WiFi4

Based on 42 reviews, the company was rated 4 stars on Busbud. Travellers were especially satisfied with the staff and the seats but often complained with the Wi-Fi. Great Western Railway ticket prices on this trip start at £180

GB train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, CrossCountry

Where are the popular train stations and stops in Cardiff and Heathrow?

Stops in Cardiff

A - Cardiff Central

Stops in Heathrow

A - London Heathrow Airport

Frequently asked questions about travelling from Cardiff to Heathrow by train

How much does a cheap train ticket from Cardiff to Heathrow cost?
The average train ticket price from Cardiff to Heathrow is £180. The best way to find cheap train tickets from Cardiff to Heathrow 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!
How long is the train trip from Cardiff to Heathrow?
A train trip between Cardiff and Heathrow is around 3h 21m, although the fastest train will take about 3h 21m. This is the time it takes to travel the 118 miles that separates the two cities.
How many daily train are there between Cardiff and Heathrow?
The number of trains from Cardiff to Heathrow can differ depending on the day of the week. On average, there is 1. Some trains are direct while others have layovers. Simplify your train trip from Cardiff to Heathrow by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from Cardiff to Heathrow?
When taking the train from Cardiff to Heathrow, you can travel comfortably and safely with Great Western Railway.