Trains from Cardiff to Heathrow Bus from $65.21*

Arriving in Heathrow Bus

Trains running from Cardiff to Heathrow Bus will typically depart from Cardiff Central and arrive at Heathrow T5 Bus. The journey takes around 2h 20m.

Book cheap train tickets from Cardiff to Heathrow Bus

It doesn’t need to be difficult to find cheap train tickets from Cardiff to Heathrow Bus. If you know where to look and how to take advantage of available discounts and travel options, then saving money with Trip.com becomes second nature. Here are some of our top tips to help you save money on your train travel.

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, there's good news for you! You can take advantage of group travel discounts that are offered by many train companies. These discounts can save you up to 1/3 on off-peak fares, making your journey from Cardiff to Heathrow Bus more affordable. Whether you're traveling with your family, friends, or colleagues, the group save options make it easier for everyone to enjoy the benefits of discounted fares while embarking on a memorable trip together.

Book in advance to save an average of 61%

One of the most effective ways to get cheap train tickets is to book in advance. Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than purchasing tickets closer to the departure date. By planning your trip from Cardiff to Heathrow Bus ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.

Split Tickets to save an average extra 30%

Splitting your tickets involves buying separate tickets for different parts of your journey instead of one ticket for the entire trip. This method can often be cheaper and is perfectly legal. For instance, if you're traveling from A to B, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket.