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Heathrow to Southsea trains

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Trip Overview

The average train between Heathrow and Southsea takes 2h 22m and the fastest train takes 2h 7m. The train runs at least 2 times per hour from Heathrow to Southsea. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.

2h 22m
Duration
91 mi
Distance
£56
Average price
Every 30 minutes
Frequency

Train

best
  1. Take the train from London Waterloo to Frattontrain train London Waterloo - Portsmouth Harbour / ...
2h 15m
£40–95

Heathrow to Southsea train times

Trains run every 30 minutes between Heathrow and Southsea. The earliest departure is at 5:32 AM in the morning, and the last departure from Heathrow is at 11:52 PM which arrives into Southsea at 7:34 AM. All services require a transfer at London Paddington and take an average of 2h 22m. The schedules shown below are for the next available departures.

Departing Thursday, October 8, 2026

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 11m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 23m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 10m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 23m • 2 changes
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Departing Friday, October 9, 2026

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 33m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 12m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 12m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 10m • 2 changes
  • Show more

Departing Saturday, October 10, 2026

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 41m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 7m • 2 changes

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    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 11m • 2 changes

  •  → 

    Heathrow ExpressLondon Underground (Tube)South Western Railway2h 7m • 2 changes
  • Show more

Frequently asked questions

Want to know about travelling from Heathrow to Southsea? 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 to Southsea.ExpandLaunch map view
  • Distance: 90.5 mi
  • Duration: 2h 22m

What companies run services between Heathrow, England and Southsea, England?

South Western Railway operates a train from London Waterloo to Fratton every 30 minutes. Tickets cost £26–60 and the journey takes 1h 27m.

Operators