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Explore cheap prices from Heathrow Terminal 5 to Cardiff

Here are this week's cheapest tickets from Heathrow Terminal 5 to Cardiff, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.

Find cheapest train
This train is sold out. View full timetable and prices.
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MXN$1,202.83
Sun21Sep
Find cheapest train
This train is sold out. View full timetable and prices.
Go
MXN$1,202.83
Mon22Sep
Find cheapest train
This train is sold out. View full timetable and prices.
Go
MXN$1,202.83
Tue23Sep
Find cheapest train
This train is sold out. View full timetable and prices.
Go
MXN$1,202.83
Wed24Sep
Find cheapest train
This train is sold out. View full timetable and prices.
Go
MXN$1,202.83
Thu25Sep
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This train is sold out. View full timetable and prices.
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MXN$1,202.83
Fri26Sep
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This train is sold out. View full timetable and prices.
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MXN$1,202.83
Sat27Sep
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Prices may change due to real-time fluctuations. Please refer to the latest price.

Heathrow Terminal 5 to Cardiff Train prices and times

Planning a journey from Heathrow Terminal 5 to Cardiff? Trip.com offers train tickets starting from as low as MXN$1,202.83, with average prices for this route around MXN$1,395.68. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

View More Trains
DepartureArrivalOperator
Find Tickets
16:50
2h 52m, Changes required
Heathrow Terminal 5
19:42
Cardiff Central
Elizabeth lineGreat Western Railway
Find Tickets
16:50
2h 52m, Changes required
Heathrow Terminal 5
19:42
Cardiff Central
Elizabeth lineGreat Western Railway
Find Tickets
17:31
3h 7m, Changes required
Heathrow Terminal 5
20:38
Cardiff Central
Heathrow ExpressGreat Western Railway
Find Tickets
17:50
2h 48m, Changes required
Heathrow Terminal 5
20:38
Cardiff Central
Elizabeth lineGreat Western Railway
Find Tickets
17:50
2h 48m, Changes required
Heathrow Terminal 5
20:38
Cardiff Central
Elizabeth lineGreat Western Railway
Find Tickets
18:01
3h 36m, Changes required
Heathrow Terminal 5
21:37
Paris
Heathrow ExpressGreat Western Railway
Find Tickets

Heathrow Terminal 5 to Cardiff Train Route Details

First train
First train
06:49
Last train
Last train
22:50
Departure station
Departure station
Heathrow Terminal 5
Arrival station
Arrival station
Cardiff
Journey time
Journey time
2h 43m
Distance
Distance
186 km
Price
Price
MXN$1,202.83*
Train operators
Train operators
Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Heathrow Terminal 5 to Cardiff

Traveling in off-peak train times

Traveling in off-peak train times

Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Heathrow Terminal 5 to Cardiff can result in significant cost savings.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

Railcards offer discounts of up to 1/3 on most tickets. There are various types of Railcards catering to different types of travelers, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard. For more information on Railcards and how they can help you save, visit Railcards here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from Heathrow Terminal 5 to Cardiff, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Heathrow Terminal 5 to Cardiff ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make traveling from Heathrow Terminal 5 to Cardiff more affordable for families, friends, or colleagues planning a trip together.

Heathrow Terminal 5 to Cardiff train ticket types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

Why Book Train Tickets With Trip.com?

  • Split Tickets

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  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Heathrow Terminal 5 to Cardiff journey

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