Trains tickets from London to Heathrow

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TodayMay 1
from $13
TomorrowMay 2
from $20
SatMay 3
from $13
SunMay 4
MonMay 5
TueMay 6
WedMay 7
from $13
ThuMay 8
from $13

Trains leaving tomorrow

One passenger / one way

  • This trip is recommended because it is: Cheapest
    Departure time: May 2 at
    Departure city: London
    Departure location: London Paddington
    Arrival time: May 2 at
    Destination city: Heathrow
    Destination location: Heathrow Terminals 2 and 3
    Operated by: Elizabeth Line
    Elizabeth Line
    Vehicle: TrainDuration:
  • This trip is recommended because it is: Fastest
    Departure time: May 2 at
    Departure city: London
    Departure location: London Paddington
    Arrival time: May 2 at
    Destination city: Heathrow
    Destination location: Heathrow Terminals 2 and 3
    Operated by: Heathrow ExpressHeathrow Express
    Vehicle: TrainDuration:
  • Departure time: May 2 at
    Departure city: London
    Departure location: London Paddington
    Arrival time: May 2 at
    Destination city: Heathrow
    Destination location: Heathrow Terminals 2 and 3
    Operated by: Heathrow ExpressHeathrow Express
    Vehicle: TrainDuration:
  • Departure time: May 2 at
    Departure city: London
    Departure location: London Paddington
    Arrival time: May 2 at
    Destination city: Heathrow
    Destination location: Heathrow Terminals 2 and 3
    Operated by: Elizabeth Line
    Elizabeth Line
    Vehicle: TrainDuration:
  • Departure time: May 2 at
    Departure city: London
    Departure location: London Paddington
    Arrival time: May 2 at
    Destination city: Heathrow
    Destination location: Heathrow Terminals 2 and 3
    Operated by: Heathrow ExpressHeathrow Express
    Vehicle: TrainDuration:

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Compare 3 ways to go from London to Heathrow.

Bus
Average Price$5 - $39Average Duration1h 5m
1kg CO₂e5 out of 5 stars
Cheapest
Train
Average Price$13 - $50Average Duration21m
0kg CO₂e5 out of 5 stars
FastestMost eco-friendly
Carpool
Average Price$5 - $13Average Duration1h 10m
5kg CO₂e4 out of 5 stars
busbud logoBusbud recommends taking the train from London to Heathrow

Among the sustainable travel choices, the train stands out as the good way to reach Heathrow. The journey takes about 21 minutes and with fares starting at just $13, it presents an excellent value for a comfortable ride.

33train per day
21mAverage Duration
$13Cheapest ticket
0kgCO₂ emissions

Train London to Heathrow: Trip Overview

Please note, this information is subject to change.

Average ticket price$17
Average train trip duration21m
Number of daily trains33
Earliest train departure6:55am
Distance13 miles (20 km)
Latest train departure11:18pm

London to Heathrow Train

Busbud shows you the best train ticket fares and train schedules so you can easily plan and book a trip by train from London to Heathrow.

We make sure you can find a train service from London to Heathrow from the most reliable train companies operating this trip.

Discover how much the train trip from London to Heathrow will cost you. Use our filters and sorting features to find the cheapest train tickets or high-end trains.

Frequently asked questions for your trip London - Heathrow

Find cheapest prices for trains

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

Best price found
04/29
No data
04/30
$13
Today
$13
05/02
$20
05/03
$13
05/04
$14
05/05
No data
05/06
$13
busbud logoThe cheapest trip from London to Heathrow was searched and found on May 1, 2025 with a price of $13

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 $13 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 $13 which is on 2025-05-03.

Usually RDG_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

Do you like to go fast? With high-speed trains going faster than 300 km/h on certain routes, the time will fly by. Taking a train between London and Heathrow is also a great way to travel to arrive in the city centre and save more time for your stay in Heathrow.

Regional train? High-speed train? Whichever train to Heathrow you take, 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.

With up to 30x less CO2 emissions for your train journey between London and Heathrow, the train is an ecological alternative to flights or personal cars.

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

Did you know?

The first high-speed train line was inaugurated in 1964, in Japan, to connect Tokyo with Osaka. It was during the Olympics that the first passengers traveled aboard the Shinkansen at a speed of 210 km / h.

Japanese trains are always on time, it is extremely infrequent to see breakdowns during peak periods. In the event of a delay of more than 5 minutes, the crew will personally apologize to each passenger.

The longest train journey in the world is between Europe and Asia. This long journey starts from Porto in Portugal and crosses the whole European continent to reach Hanoi in Vietnam in 12 days while traveling more than 17,000 km.

Will you be returning to London by train?

Train from Heathrow to London

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