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Heathrow Terminals 5 to Southampton trains

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Trip Overview

The average train between Heathrow Terminals 5 and Southampton takes 1h 52m and the fastest train takes 1h 45m. There is a train service every few hours from Heathrow Terminals 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
£76
Average price
Hourly
Frequency

Heathrow Terminals 5 to Southampton train times

Trains run hourly between Heathrow Terminals 5 and Southampton. The earliest departure is at 6:42 AM in the morning, and the last departure from Heathrow Terminals 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 Thursday, November 12, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 45m • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  • Show more

Departing Friday, November 13, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 45m • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  • Show more

Departing Saturday, November 14, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 51m • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 1m • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 45m • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 45m • 2 changes
  • Show more

Departing Sunday, November 15, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h 1m • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
  • Show more

Departing Monday, November 16, 2026

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    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
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    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 45m • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  • Show more

Departing Tuesday, November 17, 2026

  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 45m • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  • Show more

Departing Wednesday, November 18, 2026

  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country2h • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 45m • 2 changes
  •  → 

    Heathrow ExpressGreat Western Railway (GWR)Cross Country1h 46m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Heathrow Terminals 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.

Map of how to get from Heathrow Terminals 5 to Southampton.ExpandLaunch map view
  • Distance: 98.1 mi
  • Duration: 1h 52m

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

You can take a train from Heathrow Terminal 5 to Southampton Central via London Paddington and Reading in around 2h 24m.

Operators