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London to Portsmouth Train prices and times

Looking to travel from London to Portsmouth? You can buy train tickets with Trip.com for as low as SAR 51.11, with average prices for this route around SAR 37.21.

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

  • الأربعاء, 25 يونيو
    From SAR 51.11
  • الخميس, 26 يونيو
    From SAR 51.11
  • الجمعة, 27 يونيو
    From SAR 76.66
  • السبت, 28 يونيو
    From SAR 51.11
  • الأحد, 29 يونيو
    From SAR 80.24
  • الاثنين, 30 يونيو
    From SAR 61.33
  • الثلاثاء, 1 يوليو
    From SAR 117.54
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 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
Journey time
Journey time
1h 27m
Distance
Distance
101 km
Price
Price
SAR 51.11*
Train operators
Train operators
Thameslink, Gatwick Express, Southern

How to book cheap train tickets from London to Portsmouth

Season Tickets for frequent travel

Season Tickets for frequent travel

Are you frequently traveling between London and Portsmouth on a weekly, monthly, or annual basis? Season Tickets provide unlimited travel during specific times, allowing you to freely hop on and off trains between two stations without worrying about individual ticket bookings, and offering significant savings in the process.
Network Railcard for South East England

Network Railcard for South East England

To save on train travel in South East England, consider getting a Network Railcard. For a £30 annual fee, this railcard offers 1/3 off most fares, including routes to and from London. Whether for standard or off-peak tickets, it's highly advantageous for frequent travelers within this region.
Traveling in off-peak train times

Traveling in off-peak train times

We recommend buying train tickets from London to Portsmouth 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

With a Railcard, you can save up to 1/3 on most rail fares. There are different types of Railcards available, such as the 16–25 Railcard, the Family & Friends Railcard, and the Senior Railcard, each catering to specific groups of travelers. You can discover more about Railcards here.
Split tickets to save an average extra 30%

Split tickets to save an average extra 30%

Another option to consider is splitting your tickets, which can save you around an extra 30% on fares. Instead of purchasing a direct ticket from London to Portsmouth, you can split the route into two legs: A to C and C to B. This often turns out to be more affordable than buying a direct ticket, and you won't even need to leave the train… or often your seat!
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from London to Portsmouth ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Travel in a group to save 1/3

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, take advantage of group travel discounts, offered by most train companies, for a discount of up to 1/3 on standard fares. This can make traveling from London to Portsmouth more affordable for families, friends, or colleagues planning a trip together.

London to Portsmouth Train Ticket Types

Save money on your trip from London to Portsmouth with suitable train tickets. It's a great way to spend less!

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 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%.