Seaford to Heathrow Trains

Seaford to Heathrow trains

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Trip Overview

The average train between Seaford and Heathrow takes 3h and the fastest train takes 2h 43m. There is an hourly train service from Seaford to Heathrow. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

3h
Duration: 87 mi
Distance: £55
Average price: Hourly
Frequency

Train

best

Take the train from Seaford to Brightontrain
Take the train from Brighton to Farringdontrain
Take the train from Farringdon Without to Heathrow Terminals 2 & 3train

2h 51m

£48–98

Seaford to Heathrow train times

Trains run hourly between Seaford and Heathrow. The earliest departure is at 5:05 AM in the morning, and the last departure from Seaford is at 11:55 PM which arrives into Heathrow at 6:22 AM. All services require a transfer at Brighton and take an average of 3h. The schedules shown below are for the next available departures.

Departing Friday, August 14, 2026

1:24 PM → 4:07 PM
2h 43m • 2 changes
1:53 PM → 4:37 PM
2h 44m • 2 changes
2:24 PM → 5:22 PM
2h 58m • 2 changes
2:53 PM → 5:38 PM
2h 45m • 2 changes
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Departing Saturday, August 15, 2026

5:05 AM → 8:07 AM
3h 2m • 2 changes
6:24 AM → 9:07 AM
2h 43m • 2 changes
6:53 AM → 9:37 AM
2h 44m • 2 changes
7:24 AM → 10:07 AM
2h 43m • 2 changes
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Departing Sunday, August 16, 2026

7:57 AM → 11:07 AM
3h 10m • 2 changes
8:29 AM → 11:22 AM
2h 53m • 2 changes
8:59 AM → 12:07 PM
3h 8m • 2 changes
9:29 AM → 12:22 PM
2h 53m • 2 changes
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Frequently asked questions

Want to know about travelling from Seaford to Heathrow? 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.