How much is the train ticket from London to Heathrow?

The cheapest train tickets from London to Heathrow start from $12. The average price for this train route is around $17. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.

How long is the train journey from London to Heathrow?

The average train ride duration from London to Heathrow is 21m, covering a distance of 14 miles (23 km). The quickest train can get you there in 13m and is operated by Elizabeth Line .

Which train operators service the London to Heathrow route?

Several major train operators operate on this route with 156 trains available per day, including services from Heathrow Express , Elizabeth Line , South Western Railway .

What is the earliest and latest departure time for the train from London to Heathrow?

The earliest train departs from London to Heathrow at 4:34am. And the latest train departs at 11:26pm.

What is the best train operator from London to Heathrow?

According to Busbud customers, the highest-rated train operator on this route is Elizabeth Line , with an average rating of 5.0 out of 5 stars based on 1 reviews.

Which train operator has the best Wi-Fi from London to Heathrow?

Based on reviews on Busbud, the train operator Elizabeth Line has the best Wi-Fi rating with a score of 5.0.

Which train operator has the most timely service from London to Heathrow?

According to Busbud traveler reviews, the most timely train operator on this route is Heathrow Express , with a punctuality rating of 5.0 out of 5 stars.

Which train operator has the cleanest trains from London to Heathrow?

According to Busbud traveler reviews, the train operator with the cleanest trains on this route is Elizabeth Line , with a cleanliness rating of 5.0 out of 5 stars.

Train London to Heathrow from $11

Next train departures

Next departures for London to Heathrow on February 18
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	7:25pm	London Paddington Train Station	15m	7:40pm	London Heathrow Airport T2 & 3 Train Station	CheapestFastest
Train	7:25pm	London Paddington Train Station	15m	7:40pm	London Heathrow Airport T2 & 3 Train Station	No tags
Train	7:40pm	London Paddington Train Station	15m	7:55pm	London Heathrow Airport T2 & 3 Train Station	No tags
Train	7:40pm	London Paddington Train Station	15m	7:55pm	London Heathrow Airport T2 & 3 Train Station	No tags
Train	7:55pm	London Paddington Train Station	15m	8:10pm	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures for London to Heathrow on February 19
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	7:06am	Ealing Broadway	15m	7:21am	Heathrow Terminals 2 and 3	Cheapest
Train	7:16am	Ealing Broadway	13m	7:29am	Heathrow Terminals 2 and 3	Fastest
Train	4:34am	London Paddington Train Station	19m	4:53am	London Heathrow Airport T2 & 3 Train Station	No tags
Train	7:03am	London Paddington	26m	7:29am	Heathrow Terminals 2 and 3	No tags
Train	4:34am	London Paddington Train Station	19m	4:53am	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures for London to Heathrow on February 20
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	4:34am	London Paddington Train Station	19m	4:53am	London Heathrow Airport T2 & 3 Train Station	Cheapest
Train	5:40am	London Paddington Train Station	15m	5:55am	London Heathrow Airport T2 & 3 Train Station	Fastest
Train	4:34am	London Paddington Train Station	19m	4:53am	London Heathrow Airport T2 & 3 Train Station	No tags
Train	4:51am	London Paddington Train Station	21m	5:12am	London Heathrow Airport T2 & 3 Train Station	No tags
Train	4:51am	London Paddington Train Station	21m	5:12am	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures for London to Heathrow on February 21
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	4:35am	London Paddington Train Station	18m	4:53am	London Heathrow Airport T2 & 3 Train Station	Cheapest
Train	5:55am	London Paddington Train Station	15m	6:10am	London Heathrow Airport T2 & 3 Train Station	Fastest
Train	4:35am	London Paddington Train Station	18m	4:53am	London Heathrow Airport T2 & 3 Train Station	No tags
Train	4:55am	London Paddington Train Station	17m	5:12am	London Heathrow Airport T2 & 3 Train Station	No tags
Train	4:55am	London Paddington Train Station	17m	5:12am	London Heathrow Airport T2 & 3 Train Station	No tags

Next departures for London to Heathrow on February 23
Vehicle type	Departure time	Departure location	Trip duration	Arrival time	Arrival location	Recommended
Train	4:34am	London Paddington Train Station	19m	4:53am	London Heathrow Airport T2 & 3 Train Station	Cheapest
Train	5:40am	London Paddington Train Station	15m	5:55am	London Heathrow Airport T2 & 3 Train Station	Fastest
Train	4:34am	London Paddington Train Station	19m	4:53am	London Heathrow Airport T2 & 3 Train Station	No tags
Train	4:51am	London Paddington Train Station	21m	5:12am	London Heathrow Airport T2 & 3 Train Station	No tags
Train	4:51am	London Paddington Train Station	21m	5:12am	London Heathrow Airport T2 & 3 Train Station	No tags

Last refresh of the prices: Today at 1:23 PM GMT.

Compare 3 ways to go 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 10 minutes and with fares starting at just $4, it presents an excellent value for a comfortable ride.

1carpool per day

1h 10mAverage Duration

15 milesDistance

1kgCO₂ emissions

	Average Price	Average Duration	CO₂ emissions
Bus	Average Price$5 - $25	Average Duration1h 1m	CO₂ emissions 1kg CO₂e
Train	Average Price$12 - $43	Average Duration21m	CO₂ emissions 1kg CO₂e
Carpool	Average Price$4 - $10	Average Duration1h 10m	CO₂ emissions 1kg CO₂e

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

London

A
Waterloo
Waterloo Station Southbank, Station Approach, London SE1 8SW, UK
Visit page
B
King's Cross
7 York Way, London N1 9AA, UK
Visit page
C
St Pancras International
King's Cross St. Pancras, Euston Rd, Kings Cross, London N1 9AL, UK
Visit page
D
Euston Station
Euston Railway Station B40 The Balcony, Eversholt St, London NW1 2DU, UK
Visit page
E
London Bridge
51-55 St Thomas St, London SE1 3QX, UK
Visit page
F
Marylebone
Melcombe Pl, London NW1 6JJ, UK
Visit page

Heathrow

A
London Heathrow Airport
Visit page

Train Companies

Heathrow Express

4.5/56 reviews

Timeliness5

Cleanliness5

Elizabeth Line

5/51 reviews

Staff5

Cleanliness5

Wifi5

South Western Railway

4/525 reviews

Staff4.5

Timeliness4.1

Cleanliness4.5

Wifi3.4

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

Frequently asked questions about traveling from London to Heathrow by train

Please note that schedules, routes, or operator details shown here may be updated or vary at the time of your trip.

How much is the train ticket from London to Heathrow?
The cheapest train tickets from London to Heathrow start from $12. The average price for this train route is around $17. Busbud recommends that you book your tickets in advance for a better chance to get the lowest possible price.
How long is the train journey from London to Heathrow?
The average train ride duration from London to Heathrow is 21m, covering a distance of 14 miles (23 km). The quickest train can get you there in 13m and is operated by Elizabeth Line.
Which train operators service the London to Heathrow route?
Several major train operators operate on this route with 156 trains available per day, including services from Heathrow Express, Elizabeth Line, South Western Railway.
What is the earliest and latest departure time for the train from London to Heathrow?
The earliest train departs from London to Heathrow at 4:34am. And the latest train departs at 11:26pm.
What is the best train operator from London to Heathrow?
According to Busbud customers, the highest-rated train operator on this route is Elizabeth Line, with an average rating of 5.0 out of 5 stars based on 1 reviews.
Which train operator has the best Wi-Fi from London to Heathrow?
Based on reviews on Busbud, the train operator Elizabeth Line has the best Wi-Fi rating with a score of 5.0.
Which train operator has the most timely service from London to Heathrow?
According to Busbud traveler reviews, the most timely train operator on this route is Heathrow Express, with a punctuality rating of 5.0 out of 5 stars.
Which train operator has the cleanest trains from London to Heathrow?
According to Busbud traveler reviews, the train operator with the cleanest trains on this route is Elizabeth Line, with a cleanliness rating of 5.0 out of 5 stars.

Find cheapest prices for trains

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

Best price found

02/16

$38

02/17

$11

Today

$11

02/19

$14

02/20

$38

02/21

$38

02/22

$33

02/23

$38

The cheapest trip from London to Heathrow was searched and found on Feb 17, 2026 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 London to Heathrow, as early as possible.

You can expect to pay from $11 to $48 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 $14 which is on 2026-02-19.