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Heathrow Airport to Cardiff Train prices and times

Looking to travel from Heathrow Airport to Cardiff? You can buy train tickets with Trip.com for as low as 351,61 DKK, with average prices for this route around 483,98 DKK.

To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.

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mån, 25 aug.
From 386,08 DKK
tis, 26 aug.
From 383,49 DKK
ons, 27 aug.
From 386,08 DKK
tors, 28 aug.
From 386,08 DKK
fre, 29 aug.
From 351,61 DKK
lör, 30 aug.
From 351,61 DKK
sön, 31 aug.
From 407,62 DKK

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Departure	Arrival	Duration	Operator	Find Tickets
15:47 Heathrow Terminals 2 & 3	18:05 Cardiff Central	2 timme 18 minut, Changes required		Find Tickets
15:55 Heathrow Terminals 2 & 3	18:37 Cardiff Central	2 timme 42 minut, Changes required	Elizabeth line	Find Tickets
16:17 Heathrow Terminals 2 & 3	18:37 Cardiff Central	2 timme 20 minut, Changes required		Find Tickets
16:25 Heathrow Terminals 2 & 3	19:10 Cardiff Central	2 timme 45 minut, Changes required	Elizabeth line	Find Tickets
16:47 Heathrow Terminals 2 & 3	19:10 Cardiff Central	2 timme 23 minut, Changes required		Find Tickets
16:55 Heathrow Terminals 2 & 3	19:36 Paris	2 timme 41 minut, Changes required	Elizabeth line	Find Tickets View More Trains

Heathrow Airport to Cardiff Train Route Details

First train

00:03

Last train

23:02

Departure station

Heathrow Airport

Arrival station

Cardiff

Journey time

2 timme 14 minut

Distance

189 km

Price

351,61 DKK*

Train operators

Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Heathrow Airport to Cardiff

Traveling in off-peak train times

We recommend buying train tickets from Heathrow Airport to Cardiff during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from Heathrow Airport to Cardiff for various reasons, such as your age (including the 16–25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.

Split tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're traveling from Heathrow Airport to Cardiff, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn't require leaving your seat.

Book in advance to save an average of 61%

Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from Heathrow Airport to Cardiff ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

Heathrow Airport to Cardiff train ticket types

Here are different ticket types available for this route, each with their own benefits and restrictions. Here are the options to consider:

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Why Book Train Tickets With Trip.com?

Best price promise
If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*
Split Tickets
Save an average of 30% on train fares by splitting your Heathrow Airport to Cardiff journey
National Rail Partners
Official train ticket sellers with 5-star customer support
No Booking Fees on the App
Only pay for your train travel – no hidden fees

*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.

Trains from Heathrow Airport to Cardiff from 351,61 DKK

Save an average of 30%* with SplitTickets

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Heathrow Airport to Cardiff Train prices and times

Heathrow Airport to Cardiff Train Route Details