Trafalgar Square to Heathrow Terminal 3 Trains

Trafalgar Square to Heathrow Terminal 3 trains

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Trip Overview

The average train between Trafalgar Square and Heathrow Terminal 3 takes 35 min and the fastest train takes 30 min. The train runs at least 3 times per hour from Trafalgar Square to Heathrow Terminal 3. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

35 min
Duration: 17 mi
Distance: £25
Average price: Every 20 minutes
Frequency

Subway, train

best

Take the subway from Charing Cross station to Paddington stationsubway Bakerloo
Take the train from London Paddington to Heathrow Terminals 2 & 3train London Paddington - Heathrow Terminal 5

35 min

£13–37

Trafalgar Square to Heathrow Terminal 3 train times

Trains run every 20 minutes between Trafalgar Square and Heathrow Terminal 3. The earliest departure is at 12:05 AM at night, and the last departure from Trafalgar Square is at 11:09 PM which arrives into Heathrow Terminal 3 at 11:41 PM. All services require a transfer at Charing Cross station and take an average of 35 min. The schedules shown below are for the next available departures.

Departing Thursday, October 22, 2026

11:09 PM → 11:41 PM
32 min • 1 change

Departing Friday, October 23, 2026

12:29 AM → 4:53 AM
4h 24m • 1 change
5:43 AM → 6:22 AM
39 min • 1 change
5:53 AM → 6:24 AM
31 min • 1 change
6:09 AM → 6:39 AM
30 min • 1 change
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Departing Saturday, October 24, 2026

12:29 AM → 4:52 AM
4h 23m • 1 change
5:53 AM → 6:24 AM
31 min • 1 change
6:09 AM → 6:39 AM
30 min • 1 change
6:24 AM → 6:54 AM
30 min • 1 change
Show more

Departing Sunday, October 25, 2026

12:05 AM → 5:11 AM
6h 6m • 1 change
7:22 AM → 7:56 AM
34 min • 1 change
7:37 AM → 8:11 AM
34 min • 1 change
7:52 AM → 8:25 AM
33 min • 1 change
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Departing Monday, October 26, 2026

12:29 AM → 4:53 AM
4h 24m • 1 change
5:43 AM → 6:22 AM
39 min • 1 change
5:53 AM → 6:24 AM
31 min • 1 change
6:09 AM → 6:39 AM
30 min • 1 change
Show more

Departing Tuesday, October 27, 2026

12:29 AM → 4:53 AM
4h 24m • 1 change
5:43 AM → 6:22 AM
39 min • 1 change
5:53 AM → 6:24 AM
31 min • 1 change
6:09 AM → 6:39 AM
30 min • 1 change
Show more

Departing Wednesday, October 28, 2026

12:29 AM → 4:53 AM
4h 24m • 1 change
5:43 AM → 6:22 AM
39 min • 1 change
5:53 AM → 6:24 AM
31 min • 1 change
6:09 AM → 6:39 AM
30 min • 1 change
Show more

Frequently asked questions

Want to know about travelling from Trafalgar Square to Heathrow Terminal 3? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.