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Trains from Cardiff Central to Heathrow Airport

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Great Western Railway

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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
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  3. Cardiff Central to Heathrow Airport

Trains to Heathrow Airport from Cardiff Central

It takes an average of 4h 32m to travel from Cardiff Central to Heathrow Airport by train, over a distance of around 117 miles (189 km). There are normally 284 trains per day travelling from Cardiff Central to Heathrow Airport and tickets for this journey start from £38.50 when you book in advance.

First train

04:07

Last train

23:34

Departure stationCardiff Central
Arrival stationHeathrow Airport
Journey time

From 2h 22m

Distance

117 miles (189 km)

Frequency

284 trains per day

Changes

1 change

Price

From £38.50

Train operators

CrossCountry, Great Western Railway, Heathrow Express, South Western Railway, Transport for Wales

Travelling from Cardiff Central to Heathrow Airport by train

If you're planning to travel from Cardiff Central to Heathrow Airport, we're here to help!

On average, the train journey from Cardiff Central to Heathrow Airport takes around 4 hours 32 minutes. There are normally 284 trains per day travelling from Cardiff Central to Heathrow Airport.

You'll have to make 1 change on your journey to Heathrow Airport, as there are no direct trains.

Great Western Railway, Transport for Wales, South Western Railway and CrossCountry trains run on this route.

Ticket prices start from £38.50 on this route. Save money on your train tickets by booking in advance.

Use our Journey Planner to compare ticket prices and find the cheapest fares.

What do people frequently ask about the train journey from Cardiff Central to Heathrow Airport?

Want to know more about your journey from Cardiff Central to Heathrow Airport? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

How do you get to Heathrow Airport from Cardiff Central?

To travel to Heathrow Airport from Cardiff Central, you can take the train - on average, the journey takes around 4 hours and 32 minutes, though the fastest trains can take 2 hours and 22 minutes. Alternatively, you can also take the bus from Cardiff Central to Heathrow Airport. Use our Journey Planner to get more information.

How long is the train ride from Cardiff Central to Heathrow Airport?

Trains from Cardiff Central to Heathrow Airport take an average of 4 hours and 32 minutes, although on the fastest services it can take just 2 hours and 22 minutes. You'll usually find 284 trains per day on this route, so use our Journey Planner to check specific dates as times may vary.

How much does it cost to get from Cardiff Central to Heathrow Airport by train?

Train tickets from Cardiff Central to Heathrow Airport can start from £38.50 when booked in advance, but they’re usually more expensive if bought on the day of travel. Prices may also vary depending on the time of day, route, and class you choose.

What is the quickest journey time between Cardiff Central and Heathrow Airport by train?

The quickest journey time between Cardiff Central and Heathrow Airport by train is 2 hours and 22 minutes.

How do I find cheap train tickets from Cardiff Central to Heathrow Airport?

As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.

1. Book in advance

Train tickets from Cardiff Central to Heathrow Airport start at £38.50§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.

2. Sign up to Ticket Alert

If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.

3. Use a Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.

4. Book split tickets

Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.

5. Travel Off-Peak

If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

6. Consider a Season Ticket

Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Cardiff Central to Heathrow Airport is right for you.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

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