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London to Portsmouth & Southsea Train prices and times

Looking to travel from London to Portsmouth & Southsea? You can buy train tickets with Trip.com for as low as €4.62, with average prices for this route around €8.41.

To get the best deals, we recommend buying in advance and researching alternatives such as split tickets.

  • Wed, Jul 23
  • Thu, Jul 24
    From €8.08
  • Fri, Jul 25
    From €7.22
  • Sat, Jul 26
    From €5.77
  • Sun, Jul 27
    From €6.93
  • Mon, Jul 28
    From €4.62
  • Tue, Jul 29
    From €8.08
DepartureArrivalDurationOperator
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00:02
London Victoria
06:36
Portsmouth & Southsea
6h 34m, Changes requiredSouthern
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00:37
Vauxhall
06:16
Portsmouth & Southsea
5h 39m, Changes requiredSouth Western Railway
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01:02
London Blackfriars
06:36
Portsmouth & Southsea
5h 34m, Changes requiredThameslinkSouthern
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03:40
London Blackfriars
07:46
Portsmouth & Southsea
4h 6m, Changes requiredThameslinkSouthernSouth Western Railway
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05:01
London Blackfriars
07:49
Portsmouth & Southsea
2h 48m, Changes requiredThameslinkSouthern
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05:05
London Victoria
07:50
Paris
2h 45m, Changes requiredGatwick ExpressSouthern
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London to Portsmouth & Southsea Train Route Details

First train
First train
00:02
Last train
Last train
23:54
Departure station
Departure station
London
Arrival station
Arrival station
Portsmouth & Southsea
Journey time
Journey time
1h 27m
Distance
Distance
103 km
Price
Price
€4.62*
Train operators
Train operators
Thameslink, Gatwick Express, Southern

How to book cheap train tickets from London to Portsmouth & Southsea

Season Tickets for frequent travel

Season Tickets for frequent travel

If you frequently travel between London and Portsmouth & Southsea, a Season Ticket allows unlimited travel between these stations and is available for various durations, such as weekly, monthly, annual, or flexi. Enjoy the convenience of not having to buy a ticket for each journey, as well as significant savings.
Network Railcard for South East England

Network Railcard for South East England

By purchasing a Network Railcard for only £30 per year, unlock incredible savings of up to 1/3 on every ticket for your travels within London and the South East. With this Railcard in hand, you can enjoy reduced costs on various ticket types, including Standard or Super Off-Peak Tickets.
Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from London to Portsmouth & Southsea during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.
Get 1/3 off with a Railcard

Get 1/3 off with a Railcard

You can choose a Railcard to help you save up to 1/3 on fares from London to Portsmouth & Southsea for various reasons, such as your age (including the 16–25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

Splitting tickets is a perfectly legal practice that involves purchasing separate, cheaper tickets for different segments of your journey on the same train instead of a single ticket for the entire trip. For example, if you are travelling from London to Portsmouth & Southsea, you might discover that buying a ticket from A to C, and then another ticket from C to B, is more economical than a direct ticket.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to tickets purchased closer to departure. By planning your trip from London to Portsmouth & Southsea ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

London to Portsmouth & Southsea Train Ticket Types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your London to Portsmouth & Southsea journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer support

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

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*After comparing the full year of 2023 for SplitTickets and full-price tickets on Trip.com, the average savings rate for SplitTickets is 30%.