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Explore cheap prices from Cardiff to Heathrow Terminal 4

Here are this week's cheapest tickets from Cardiff to Heathrow Terminal 4, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.

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346,36 DKK
lör20sep.
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346,36 DKK
sön21sep.
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346,36 DKK
mån22sep.
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346,36 DKK
tis23sep.
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346,36 DKK
ons24sep.
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346,36 DKK
tors.25sep.
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342,94 DKK
fre26sep.
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Prices may change due to real-time fluctuations. Please refer to the latest price.

Cardiff to Heathrow Terminal 4 Train prices and times

Looking to travel from Cardiff to Heathrow Terminal 4? You can buy train tickets with Trip.com for as low as 342,94 DKK, with average prices for this route around 512,69 DKK.

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

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DepartureArrivalOperator
Find Tickets
05:14
2 timme 58 minut, Changes required
Cardiff Central
08:12
Heathrow Terminal 4
Great Western RailwayElizabeth line
Find Tickets
05:14
2 timme 58 minut, Changes required
Cardiff Central
08:12
Heathrow Terminal 4
Great Western RailwayElizabeth line
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06:20
2 timme 37 minut, Changes required
Cardiff Central
08:57
Heathrow Terminal 4
Great Western RailwayElizabeth line
Find Tickets
06:20
2 timme 52 minut, Changes required
Cardiff Central
09:12
Heathrow Terminal 4
Great Western RailwayElizabeth line
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06:47
2 timme 40 minut, Changes required
Cardiff Central
09:27
Heathrow Terminal 4
Great Western RailwayElizabeth line
Find Tickets
06:47
2 timme 55 minut, Changes required
Cardiff Central
09:42
Paris
Great Western RailwayElizabeth line
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Cardiff to Heathrow Terminal 4 Train Route Details

First train
First train
05:14
Last train
Last train
22:47
Departure station
Departure station
Cardiff
Arrival station
Arrival station
Heathrow Terminal 4
Journey time
Journey time
2 timme 34 minut
Distance
Distance
189 km
Price
Price
342,94 DKK*
Train operators
Train operators
Elizabeth line, Great Western Railway

How to book cheap train tickets from Cardiff to Heathrow Terminal 4

Traveling in off-peak train times

Traveling in off-peak train times

Taking advantage of Off-Peak train tickets is another effective way to save on your train journey from Cardiff to Heathrow Terminal 4. These tickets are generally cheaper and can be used during quieter periods, typically outside of morning (6:30 AM–9:30 AM) and evening (4:00 PM–7:00 PM) rush hours on weekdays.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each catering to specific groups of travelers. You can discover more about Railcards here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from Cardiff to Heathrow Terminal 4, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won't even need to leave the train… or often your seat!
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 Cardiff to Heathrow Terminal 4 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 Cardiff to Heathrow Terminal 4 more affordable for families, friends, or colleagues planning a trip together.

Cardiff to Heathrow Terminal 4 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?

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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%.