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Cathays to Heathrow Airport Train prices and times

Planning a journey from Cathays to Heathrow Airport? Trip.com offers train tickets starting from as low as €25.83, with average prices for this route around €68.94. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Thu, Sep 4
    From €47.73
  • Fri, Sep 5
    From €47.73
  • Sat, Sep 6
    From €47.73
  • Sun, Sep 7
    From €25.83
  • Mon, Sep 8
    From €47.73
  • Tue, Sep 9
    From €47.73
  • Wed, Sep 10
    From €47.73
DepartureArrivalDurationOperator
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00:24
Cathays
07:55
Heathrow Terminals 2 & 3
7h 31m, Changes requiredTransport for WalesGreat Western RailwayHeathrow Express
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00:24
Cathays
08:00
Heathrow Terminals 2 & 3
7h 36m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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05:39
Cathays
08:25
Heathrow Terminals 2 & 3
2h 46m, Changes requiredTransport for WalesGreat Western RailwayHeathrow Express
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05:39
Cathays
08:29
Heathrow Terminals 2 & 3
2h 50m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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06:08
Cathays
08:55
Heathrow Terminals 2 & 3
2h 47m, Changes requiredTransport for WalesGreat Western RailwayHeathrow Express
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06:08
Cathays
09:06
Paris
2h 58m, Changes requiredTransport for WalesGreat Western RailwayElizabeth line
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Cathays to Heathrow Airport Train Route Details

First train
First train
00:24
Last train
Last train
22:32
Departure station
Departure station
Cathays
Arrival station
Arrival station
Heathrow Airport
Journey time
Journey time
2h 43m
Distance
Distance
190 km
Price
Price
€25.83*
Train operators
Train operators
Heathrow Express, Elizabeth line, Great Western Railway

How to book cheap train tickets from Cathays 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 Cathays 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

You can choose a Railcard to help you save up to 1/3 on fares from Cathays to Heathrow Airport 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%

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 Cathays 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%

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 Cathays to Heathrow Airport 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 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.

Cathays 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 Cathays 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%.