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Find the best prices from Portsmouth Harbour to Swansea

Here are this week's cheapest tickets from Portsmouth Harbour to Swansea, along with train details. Our users discover these prices, which are updated daily. Given the frequent price changes, please refer to the latest update.

Find Cheapest Train
This train is sold out. View full timetable and prices.
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€ 18.16
Tue18Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
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€ 71.26
Wed19Nov
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This train is sold out. View full timetable and prices.
Go
€ 151.03
Thu20Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
€ 151.03
Fri21Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
€ 151.03
Sat22Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
€ 151.03
Sun23Nov
Find Cheapest Train
This train is sold out. View full timetable and prices.
Go
€ 151.03
Mon24Nov
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*Price changes due to the real-time price fluctuations, please refer to the latest price.

Portsmouth Harbour to Swansea train prices and times

Looking to travel from Portsmouth Harbour to Swansea? You can buy train tickets with Trip.com for as low as € 18.16, with average prices for this route around € 39.54.

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

View More Trains
DepartsArrivesOperator
Find Tickets
13:55
4h 39m, No direct
Portsmouth Harbour
18:34
Swansea
South Western RailwayGreat Western Railway
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14:23
4h 40m, No direct
Portsmouth Harbour
19:03
Swansea
Great Western Railway
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14:55
4h 35m, No direct
Portsmouth Harbour
19:30
Swansea
South Western RailwayGreat Western Railway
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15:23
4h 51m, No direct
Portsmouth Harbour
20:14
Swansea
Great Western Railway
Find Tickets
15:55
4h 39m, No direct
Portsmouth Harbour
20:34
Swansea
South Western RailwayGreat Western Railway
Find Tickets
16:24
4h 52m, No direct
Portsmouth Harbour
21:16
Paris
Great Western Railway
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Portsmouth Harbour to Swansea train route details

First train
First train
04:25
Last train
Last train
22:31
Departure station
Departure station
Portsmouth Harbour
Arrival station
Arrival station
Swansea
Journey time
Journey time
4h 15m
Distance
Distance
218 km
Price
Price
€ 18.16*
Train Operators
Train Operators
Great Western Railway, Transport for Wales, South Western Railway

How to book cheap train tickets from Portsmouth Harbour to Swansea

Travelling in off-peak train times

Travelling in off-peak train times

Off-Peak train tickets are generally cheaper than peak-time tickets, allowing travel outside morning (06:30-09:30) and evening (16:00-19:00) rush hours on weekdays. If your schedule allows for flexibility, choosing off-peak times for your trip from Portsmouth Harbour to Swansea can result in significant cost savings.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

You can choose a Railcard to help you save up to 1/3 on fares from Portsmouth Harbour to Swansea 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 involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're travelling from Portsmouth Harbour to Swansea, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn’t require leaving 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 Portsmouth Harbour to Swansea ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Group travels to save 1/3

Group travels to save 1/3

If you are travelling 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 travelling from Portsmouth Harbour to Swansea more affordable for families, friends, or colleagues planning a trip together.

Portsmouth Harbour to Swansea 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

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  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Portsmouth Harbour to Swansea journey
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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%.