How much does a train ticket from Heathrow to London cost?

The average train ticket price from Heathrow to London is $17. The best way to find train tickets from Heathrow to London is to book your tickets as early as possible. Prices tend to rise as your travel date approaches, so book in advance to secure the best prices!

How long is the train trip from Heathrow to London?

A train trip between Heathrow and London is around 20m, although the fastest train will take about 13m. This is the time it takes to travel the 15 miles that separates the two cities.

How many daily trains are there between Heathrow and London?

The number of trains from Heathrow to London can differ depending on the day of the week. On average, there are 171. Some trains are direct while others have layovers. Simplify your train trip from Heathrow to London by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from Heathrow to London?

When taking the train from Heathrow to London, you can travel comfortably and safely with Heathrow Express, Elizabeth Line, South Western Railway.

What are the best sights and things to do in London?

Once in London, you can exploring the city. The top sights and things to do are Madame Tussauds London, Kew Gardens, London Mithraeum, The British Museum, St Paul's Cathedral.

Train Heathrow to London from $11

Next departures

Next departures for Heathrow to London on October 2
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
3:06pm	Ashford (Surrey)	44m	3:50pm	Vauxhall	Cheapest
7:25am	Heathrow Terminals 2 and 3	13m	7:38am	Ealing Broadway	Fastest
5:57am	London Heathrow Airport T5 Train Station	21m	6:18am	London Paddington Train Station	No tags
7:06am	Heathrow Terminals 2 and 3	14m	7:20am	Ealing Broadway	No tags
7:14am	Ashford (Surrey)	33m	7:47am	Vauxhall	No tags

Next departures for Heathrow to London on October 3
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
5:12am	London Heathrow Airport T5 Train Station	21m	5:33am	London Paddington Train Station	Cheapest
6:47am	London Heathrow Airport T2 & 3 Train Station	14m	7:01am	London Paddington Train Station	Fastest
5:12am	London Heathrow Airport T5 Train Station	21m	5:33am	London Paddington Train Station	No tags
5:27am	London Heathrow Airport T5 Train Station	21m	5:48am	London Paddington Train Station	No tags
5:27am	London Heathrow Airport T5 Train Station	21m	5:48am	London Paddington Train Station	No tags

Next departures for Heathrow to London on October 4
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
7:06am	Ashford (Surrey)	44m	7:50am	Vauxhall	Cheapest
7:06am	Heathrow Terminals 2 and 3	14m	7:20am	Ealing Broadway	Fastest
5:12am	London Heathrow Airport T5 Train Station	22m	5:34am	London Paddington Train Station	No tags
7:21am	Heathrow Terminals 2 and 3	15m	7:36am	Ealing Broadway	No tags
7:06am	Ashford (Surrey)	50m	7:56am	Waterloo	No tags

Next departures for Heathrow to London on October 5
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
7:19am	Ashford (Surrey)	43m	8:02am	Vauxhall	Cheapest
7:09am	Heathrow Terminals 2 and 3	14m	7:23am	Ealing Broadway	Fastest
5:27am	London Heathrow Airport T5 Train Station	21m	5:48am	London Paddington Train Station	No tags
7:24am	Heathrow Terminals 2 and 3	14m	7:38am	Ealing Broadway	No tags
7:24am	Ashford (Surrey)	49m	8:13am	Vauxhall	No tags

Next departures for Heathrow to London on October 7
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
3:06pm	Ashford (Surrey)	44m	3:50pm	Vauxhall	Cheapest
7:25am	Heathrow Terminals 2 and 3	13m	7:38am	Ealing Broadway	Fastest
5:12am	London Heathrow Airport T5 Train Station	21m	5:33am	London Paddington Train Station	No tags
7:06am	Heathrow Terminals 2 and 3	14m	7:20am	Ealing Broadway	No tags
7:14am	Ashford (Surrey)	33m	7:47am	Vauxhall	No tags

Next departures for Heathrow to London on October 8
Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
3:06pm	Ashford (Surrey)	44m	3:50pm	Vauxhall	Cheapest
7:25am	Heathrow Terminals 2 and 3	13m	7:38am	Ealing Broadway	Fastest
5:12am	London Heathrow Airport T5 Train Station	21m	5:33am	London Paddington Train Station	No tags
7:06am	Heathrow Terminals 2 and 3	14m	7:20am	Ealing Broadway	No tags
7:14am	Ashford (Surrey)	33m	7:47am	Vauxhall	No tags

Last refresh of the prices: Today at 12:59 AM BST.

Compare 3 ways to go from Heathrow to London.

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$8 - $24	Average Duration1h 5m	CO₂ emissions 1kg CO₂e5 out of 5 stars	Most eco-friendly
Train	Average Price$11 - $42	Average Duration20m	CO₂ emissions 1kg CO₂e5 out of 5 stars	Fastest
Carpool	Average Price$4 - $14	Average Duration1h	CO₂ emissions 5kg CO₂e4 out of 5 stars	Cheapest

Busbud recommends carpooling from Heathrow to London

Among the sustainable travel choices, the carpool stands out as the good way to reach London. The journey takes about 1 hour and with fares starting at just $4, it presents an excellent value for a comfortable ride.

1carpool per day

1hAverage Duration

$4Cheapest ticket

5kgCO₂ emissions

Train Heathrow to London: Trip Overview

Please note, this information is subject to change.

Average ticket price$17

Average train trip duration20m

Number of daily trains171

Earliest train departure12:03am

Distance14 miles (22 km)

Latest train departure11:57pm

Train Companies

Heathrow Express

4.5/56 reviews

Timeliness5

Cleanliness5

Elizabeth Line

South Western Railway

4/524 reviews

Staff4.5

Timeliness4.1

Cleanliness4.5

Wifi3.4

Great Western Railway

4/541 reviews

Staff5

Timeliness4.7

Cleanliness4.7

Wifi4.5

Train and bus companies in GB:RegioJet, FlixTrain, CrossCountry, Great Western Railway, Northern, Transpennine Express, London North Eastern Railway

Heathrow to London Train

With Busbud, comparing and booking tickets for a train from Heathrow to London is a breeze. Browse through an extensive selection of train fares and train schedules to find the best deals.

We make it our job to connect you with the most dependable companies that offer train service from Heathrow to London.

Whether it is train tickets or first class train tickets going to London from Heathrow, we help you find what you're looking for based on how much of a budget you have.

Where are the popular train stations and stops in Heathrow and London?

Stops in Heathrow

A - London Heathrow Airport

Stops in London

A - Waterloo

B - King's Cross

C - Euston Station

D - St Pancras International

E - London Bridge

F - Marylebone

Frequently asked questions for your trip Heathrow - London

How much does a train ticket from Heathrow to London cost?
How long is the train trip from Heathrow to London?
How many daily trains are there between Heathrow and London?
Which train companies travel from Heathrow to London?
What are the best sights and things to do in London?

Find cheapest prices for trains

Price is for a one-way ticket for one passenger and based on past searches.

Best price found

09/30

$11

10/01

$11

Today

$11

10/03

$38

10/04

$11

10/05

$11

10/06

$14

10/07

$11

The cheapest trip from Heathrow to London was searched and found on Oct 5, 2025 with a price of $11

To save money and be sure you have the best seat, it's a good idea to buy your train tickets from Heathrow to London, as early as possible.

You can expect to pay from $11 to $47 for a train ticket from Heathrow to London based on the last 2 days. You can expect to find the cheapest price for the trip at $11 which is on 2025-10-05.

Usually Heathrow Express will charge you higher prices for tickets closer to the departure date. To find the best prices, you should be flexible on your date of travel.

About Train Travel

Train Travel Tips

Taking the fastest trains allows you to travel at speeds greater than 300 km/h. Taking a trip from Heathrow to London is not only much quicker but more comfortable too! You can usually travel directly to the city centre and save time while you're at it.

Whether you take a regional or high-speed train to London, you’ll help reduce the environmental impact and carbon footprint of your trip. As you watch the landscapes unfold before your eyes, you can tell yourself that with this choice, you are making sure they remain protected.

By choosing the train between Heathrow and London, you emit up to 30 times less CO2 than for the same journey made by plane or car!

Make a music playlist for your train ride from Heathrow to London, and enjoy the scenery to tunes from your own personal soundtrack.

Did you know?

You can find the straightest railway in the world in Australia. This railway line is 478 kilometres long and is also considered the longest and straightest railway line in the world.

One of the deepest train stations in the world is in Kiev. Located at a depth of 105 m, it was designed in this way to serve as a shelter in the event of an attack. The second deepest station is in China. Badaling station is located 60 m under the Great Wall of China!

You can find dogs as passengers on the trains of Moscow, where there is a large number of stray dogs. Over time, the dogs have learned the inner workings of the rail system and it is not uncommon to find one traveling between the city and the suburbs.

Will you be returning to Heathrow by train?

Train from London to Heathrow

Top Traveled Train Routes

Why choose Busbud?

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Trains tickets from Heathrow to London