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London to Heathrow Airport by train
It takes an average of 37m to travel from London to Heathrow Airport by train, over a distance of around 14 miles (23 km). There are normally 711 trains per day traveling from London to Heathrow Airport and tickets for this journey start from $13.39 when you book in advance.
| First train | 3:36 am | |
|---|---|---|
| Last train | 11:33 pm | |
| Departure station | London | |
| Arrival station | Heathrow Airport | |
| Journey time | From 15m | |
| Distance | 14 miles (23 km) | |
| Frequency | 711 trains per day | |
| Changes | Direct trains available | |
| Price | From $13.39 | |
| Train operators |
About the train journey from London to Heathrow Airport
Want to travel from London to Heathrow Airport by train? Start your journey with us.
The train from London to Heathrow Airport usually takes 37 minutes on average to travel 23 km, although the quickest services can take as little as 15 minutes. You can expect to find 711 trains per day running on this popular route. Good news! There are direct trains available to Heathrow Airport, so you can just make yourself comfortable as soon as you board the train and just enjoy the journey.
To help you get the best train deals, we'll highlight the cheapest train ticket prices from London to Heathrow Airport in our Journey Planner. Just remember, the sooner you book your tickets, the more you'll save, as advance tickets start from $13.39.
Keep reading for more information about the train journey to Heathrow Airport, including FAQs, timetables with first and last train times and tips on booking cheap train tickets. If you're ready to book, just start a search for tickets with us today.
FAQs about the train journey from London to Heathrow Airport
Want to know more about your journey from London to Heathrow Airport? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.
Are there any direct trains from London to Heathrow Airport?
How far is the train ride from London to Heathrow Airport?
Can I take a flight-free trip from London to Heathrow Airport?
What is the best way to travel to Heathrow Airport from London?
What time does the first train run from London to Heathrow Airport?
How late does the train from London to Heathrow Airport run?
How many trains go from London to Heathrow Airport per day?
When do tickets from London to Heathrow Airport go on sale?
Planning a round trip from London to Heathrow Airport?
Cheap train tickets from London to Heathrow Airport
Book in advance
Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.
Consider a Season Ticket
If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for London to Heathrow Airport is right for you.
Use your Railcard
National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.
Split your tickets
Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.
For more money-saving tips on UK and European train travel, read our cheap train tickets guide.
* Based on European average monthly visitors to Trainline’s app and website from 1.1.2023 to 10.31.2023 vs other independent retailers.