Heathrow Terminal 5 to Southampton Trains

Heathrow Terminal 5 to Southampton trains

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Trip Overview

The average train between Heathrow Terminal 5 and Southampton takes 1h 52m and the fastest train takes 1h 45m. There is a train service every few hours from Heathrow Terminal 5 to Southampton. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

1h 52m
Duration: 98 mi
Distance: £78
Average price: Hourly
Frequency

Train

best

Take the train from London Paddington to Readingtrain London Paddington - Didcot Parkway / ...
Take the train from Reading to Southampton Centraltrain Manchester Piccadilly - Bournemouth / ...

2h 42m

£47–125

Heathrow Terminal 5 to Southampton train times

Trains run hourly between Heathrow Terminal 5 and Southampton. The earliest departure is at 6:42 AM in the morning, and the last departure from Heathrow Terminal 5 is at 9:42 PM which arrives into Southampton at 11:45 PM. All services require a transfer at London Paddington and take an average of 1h 52m. The schedules shown below are for the next available departures.

Departing Saturday, October 10, 2026

7:42 AM → 9:43 AM
2h 1m • 2 changes
8:57 AM → 10:42 AM
1h 45m • 2 changes
9:57 AM → 11:42 AM
1h 45m • 2 changes
10:57 AM → 12:43 PM
1h 46m • 2 changes
Show more

Departing Sunday, October 11, 2026

8:42 AM → 10:42 AM
2h • 2 changes
9:42 AM → 11:42 AM
2h • 2 changes
10:42 AM → 12:43 PM
2h 1m • 2 changes
11:42 AM → 1:42 PM
2h • 2 changes
Show more

Departing Monday, October 12, 2026

6:42 AM → 8:42 AM
2h • 2 changes
7:57 AM → 9:43 AM
1h 46m • 2 changes
8:57 AM → 10:42 AM
1h 45m • 2 changes
9:57 AM → 11:43 AM
1h 46m • 2 changes
Show more

Departing Tuesday, October 13, 2026

6:42 AM → 8:42 AM
2h • 2 changes
7:57 AM → 9:43 AM
1h 46m • 2 changes
8:57 AM → 10:42 AM
1h 45m • 2 changes
9:57 AM → 11:43 AM
1h 46m • 2 changes
Show more

Frequently asked questions

Want to know about travelling from Heathrow Terminal 5 to Southampton? 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.

Heathrow Terminal 5 to Southampton trains

Trip Overview

Train

Heathrow Terminal 5 to Southampton train times

Departing Saturday, October 10, 2026

7:42 AM → 9:43 AM

8:57 AM → 10:42 AM

9:57 AM → 11:42 AM

10:57 AM → 12:43 PM

Departing Sunday, October 11, 2026

8:42 AM → 10:42 AM

9:42 AM → 11:42 AM

10:42 AM → 12:43 PM

11:42 AM → 1:42 PM

Departing Monday, October 12, 2026

6:42 AM → 8:42 AM

7:57 AM → 9:43 AM

8:57 AM → 10:42 AM

9:57 AM → 11:43 AM

Departing Tuesday, October 13, 2026

6:42 AM → 8:42 AM

7:57 AM → 9:43 AM

8:57 AM → 10:42 AM

9:57 AM → 11:43 AM

Frequently asked questions

What companies run services between Heathrow Terminal 5, England and Southampton, England?

Train from London Paddington to Reading

Heathrow Terminal 5 to Southampton trains

Find Transport to Southampton

Trip Overview

Train

Heathrow Terminal 5 to Southampton train times

Departing Saturday, October 10, 2026

7:42 AM → 9:43 AM

8:57 AM → 10:42 AM

9:57 AM → 11:42 AM

10:57 AM → 12:43 PM

Departing Sunday, October 11, 2026

8:42 AM → 10:42 AM

9:42 AM → 11:42 AM

10:42 AM → 12:43 PM

11:42 AM → 1:42 PM

Departing Monday, October 12, 2026

6:42 AM → 8:42 AM

7:57 AM → 9:43 AM

8:57 AM → 10:42 AM

9:57 AM → 11:43 AM

Departing Tuesday, October 13, 2026

6:42 AM → 8:42 AM

7:57 AM → 9:43 AM

8:57 AM → 10:42 AM

9:57 AM → 11:43 AM

Frequently asked questions

What companies run services between Heathrow Terminal 5, England and Southampton, England?

Train from London Paddington to Reading

Where to next?

Train trips from Heathrow Terminal 5

Train trips to Southampton

Alternative transport options