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

The average train ticket price from London to Heathrow is £13. The best way to find cheap train tickets from London to Heathrow 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 London to Heathrow?

A train trip between London and Heathrow is around 21m, although the fastest train will take about 12m. This is the time it takes to travel the 15 miles that separates the two cities.

How many daily train are there between London and Heathrow?

The number of trains from London to Heathrow can differ depending on the day of the week. On average, there are 157. Some trains are direct while others include transferring trains. Simplify your train trip from London to Heathrow by comparing and selecting the train that fits your travel style and budget on Busbud.

Which train companies travel from London to Heathrow?

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

What are the departure and arrival stations for a train from London to Heathrow?

Trains travelling between London and Heathrow leave from Waterloo or King's Cross and arrive at London Heathrow Airport.

Train London to Heathrow from £10

Next train departures

Next departures from London to Heathrow on 19 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	07:00	Acton Main Line - Train	21m	07:21	Heathrow Terminals 2 and 3	Cheapest
Train	07:16	Ealing Broadway	13m	07:29	Heathrow Terminals 2 and 3	Fastest
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags
Train	07:03	London Paddington	26m	07:29	Heathrow Terminals 2 and 3	No tags
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures from London to Heathrow on 20 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	07:00	London Paddington	18m	07:18	Hayes and Harlington	Cheapest
Train	07:16	Ealing Broadway	13m	07:29	Heathrow Terminals 2 and 3	Fastest
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags
Train	07:03	London Paddington	26m	07:29	Heathrow Terminals 2 and 3	No tags
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures from London to Heathrow on 21 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	07:00	London Paddington	18m	07:18	Hayes and Harlington	Cheapest
Train	07:16	Ealing Broadway	13m	07:29	Heathrow Terminals 2 and 3	Fastest
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags
Train	07:06	Ealing Broadway	15m	07:21	Heathrow Terminals 2 and 3	No tags
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures from London to Heathrow on 22 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	04:35	London Paddington Train Station	18m	04:53	London Heathrow Airport T2 & 3 Train Station	Cheapest
Train	05:10	London Paddington Train Station	15m	05:25	London Heathrow Airport T2 & 3 Train Station	Fastest
Train	04:35	London Paddington Train Station	18m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags
Train	04:55	London Paddington Train Station	17m	05:12	London Heathrow Airport T2 & 3 Train Station	No tags
Train	04:55	London Paddington Train Station	17m	05:12	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures from London to Heathrow on 24 November
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	Cheapest
Train	05:40	London Paddington Train Station	15m	05:55	London Heathrow Airport T2 & 3 Train Station	Fastest
Train	04:34	London Paddington Train Station	19m	04:53	London Heathrow Airport T2 & 3 Train Station	No tags
Train	04:51	London Paddington Train Station	21m	05:12	London Heathrow Airport T2 & 3 Train Station	No tags
Train	04:51	London Paddington Train Station	21m	05:12	London Heathrow Airport T2 & 3 Train Station	No tags

Last refresh of the prices: Yesterday at 22:31 GMT.

Compare 3 ways to travel from London to Heathrow

We recommend carpooling

Among the sustainable travel choices, the carpool stands out as a good way to reach Heathrow. The journey takes about 1 hour and with fares starting at just £3, it presents an excellent value for a comfortable ride.

1carpool per day

1hAverage duration

15 milesDistance

1kgCO₂ emissions

	Average price	Average duration	CO₂ emissions
Bus	Average price£4 - £24	Average duration1h 5m	CO₂ emissions 1kg CO₂e
Train	Average price£10 - £32	Average duration21m	CO₂ emissions 1kg CO₂e
Carpool	Average price£3 - £8	Average duration1h	CO₂ emissions 1kg CO₂e

Train Companies

Heathrow Express

4.5/56 reviews

Timeliness5

Cleanliness5

Elizabeth Line

5/51 reviews

Staff5

Cleanliness5

WiFi5

South Western Railway

4/524 reviews

Staff4.5

Timeliness4.1

Cleanliness4.5

WiFi3.4

GB train companies: Amtrak, Trenitalia, Renfe, VIA Rail Canada, RegioJet, FlixTrain, CrossCountry

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

Stops in London

A - Waterloo

B - King's Cross

C - St Pancras International

D - Euston Station

E - London Bridge

F - Marylebone

Stops in Heathrow

A - London Heathrow Airport

Frequently asked questions about travelling from London to Heathrow by train

How much does a cheap train ticket from London to Heathrow cost?
The average train ticket price from London to Heathrow is £13. The best way to find cheap train tickets from London to Heathrow 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 London to Heathrow?
A train trip between London and Heathrow is around 21m, although the fastest train will take about 12m. This is the time it takes to travel the 15 miles that separates the two cities.
How many daily train are there between London and Heathrow?
The number of trains from London to Heathrow can differ depending on the day of the week. On average, there are 157. Some trains are direct while others include transferring trains. Simplify your train trip from London to Heathrow by comparing and selecting the train that fits your travel style and budget on Busbud.
Which train companies travel from London to Heathrow?
When taking the train from London to Heathrow, you can travel comfortably and safely with Heathrow Express, Elizabeth Line, South Western Railway.
What are the departure and arrival stations for a train from London to Heathrow?
Trains travelling between London and Heathrow leave from Waterloo or King's Cross and arrive at London Heathrow Airport.

Find cheapest prices for trains

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

Best price found

17/11

£10

18/11

£15

Today

£11

20/11

£10

21/11

£10

22/11

£28

23/11

£26

24/11

£28

The cheapest trip from London to Heathrow was searched and found on 20 Nov 2025 with a price of £10

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

You can expect to pay from £10 to £36 for a train ticket from London to Heathrow based on the last 2 days. You can expect to find the cheapest price for the trip at £10, which is on 2025-11-20.

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.