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Cardiff Bay to Heathrow Airport Train prices and times

Looking to travel from Cardiff Bay to Heathrow Airport? You can buy train tickets with Trip.com for as low as BHD 21.820, with average prices for this route around BHD 30.310.

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

  • الأربعاء, 3 سبتمبر
  • الخميس, 4 سبتمبر
  • الجمعة, 5 سبتمبر
  • السبت, 6 سبتمبر
  • الأحد, 7 سبتمبر
  • الاثنين, 8 سبتمبر
  • الثلاثاء, 9 سبتمبر
DepartureArrivalDurationOperator
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23:00
Cardiff Bay
07:06+1
Heathrow Terminals 2 & 3
8 hours 6 minutes, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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23:00
Cardiff Bay
07:10+1
Heathrow Terminals 2 & 3
8 hours 10 minutes, Changes requiredTransport for WalesGreat Western RailwayHeathrow Express
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23:59
Cardiff Bay
07:55+1
Heathrow Terminals 2 & 3
7 hours 56 minutes, Changes requiredTransport for WalesGreat Western RailwayHeathrow Express
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23:59
Cardiff Bay
08:00+1
Paris
8 hours 1 minute, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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Cardiff Bay to Heathrow Airport Train Route Details

First train
First train
06:15
Last train
Last train
23:59
Departure station
Departure station
Cardiff Bay
Arrival station
Arrival station
Heathrow Airport
Journey time
Journey time
2 hours 40 minutes
Distance
Distance
189 km
Price
Price
BHD 21.820*
Train operators
Train operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Cardiff Bay to Heathrow Airport

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 Bay to Heathrow Airport. 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%

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 Cardiff Bay to Heathrow Airport, 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%

Book in advance to save an average of 61%

Did you know that purchasing Advance Tickets can significantly reduce your travel expenses? On average, these tickets can save you an impressive 61% on fares. The best part is that the earlier you book (ideally up to 12 weeks in advance), the greater the savings!
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 Bay to Heathrow Airport more affordable for families, friends, or colleagues planning a trip together.

Cardiff Bay to Heathrow Airport 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:

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 Cardiff Bay to Heathrow Airport 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%.