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Find train tickets from London to Portsmouth

1 adult
Wed 1/10
Wed 8/10

Good to know

Cheapest day to travel

Saturday

Most expensive day to travel

Wednesday

Average price (round-trip)

£77

Average price (one-way)

£40
Train tickets from London to Portsmouth are on average 5% less expensive on Saturdays
Train tickets from London to Portsmouth are on average 2% more expensive on Wednesdays
(avg. price over the last 2 weeks)
(avg. price over the last 2 weeks)

Top tips for finding London City Airport to Portsmouth train tickets

  • 25% of our users found round-trip train tickets from London to Portsmouth for £77 or less.
  • You will generally catch the best train deals if you travel in the afternoon.

FAQs when traveling from London to Portsmouth by train

  • How long is a train journey to Portsmouth from London City Airport?

    The train journey from London City Airport to Portsmouth takes 0h 17m on average and covers a distance of 62 miles.

  • What train companies travel from London City Airport to Portsmouth?

    AccesRail is the only train operator serving this route.

More options for your train ride to Portsmouth

Search Portsmouth trains on KAYAK. Find cheap train tickets to Portsmouth from London. KAYAK searches hundreds of travel sites to help you find cheap train fares and book the train that suits you best.