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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 NZD 22.46, with average prices for this route around NZD 16.35.

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

  • Wed, Jul 30
    From NZD 33.69
  • Thu, Jul 31
    From NZD 42.68
  • Fri, Aug 1
    From NZD 33.69
  • Sat, Aug 2
    From NZD 22.46
  • Sun, Aug 3
    From NZD 29.20
  • Mon, Aug 4
    From NZD 28.08
  • Tue, Aug 5
    From NZD 22.46
DepartsArrivesDurationOperator
Find Tickets
00:02
London Victoria
06:36
Portsmouth & Southsea
6h 34m, No directSouthern
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00:37
Vauxhall
06:16
Portsmouth & Southsea
5h 39m, No directSouth Western Railway
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01:02
London Blackfriars
06:36
Portsmouth & Southsea
5h 34m, No directThameslinkSouthern
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03:40
London Blackfriars
07:46
Portsmouth & Southsea
4h 6m, No directThameslinkSouthernSouth Western Railway
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05:01
London Blackfriars
07:49
Portsmouth & Southsea
2h 48m, No directThameslinkSouthern
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05:05
London Victoria
07:50
Paris
2h 45m, No directGatwick 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
NZD 22.46*
Train Operators
Train Operators
Thameslink, Gatwick Express, Southern

How to book cheap train tickets from London to Portsmouth

Season Tickets for frequent travels

Season Tickets for frequent travels

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 Southeast England

Network Railcard for Southeast England

To save on train travel in Southeast 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 travellers within this region.
Travelling in off-peak train times

Travelling 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.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

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 travellers. You can discover more about Railcards 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, 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 ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.
Group travels to save 1/3

Group travels 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 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 journey

  • Split Tickets

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  • Split Tickets

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    Only pay for your train travel – no hidden fees

Recommendations

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