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Trains from Portsmouth Harbour to London

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South Western Railway
Southern

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Each fare is the lowest adult economy ticket fare found by our customers on Trainline. Fares booked further in advance than the dates displayed may be cheaper. Prices are updated daily, subject to change and indicative of price last update. Limited availability. Discount cards and coach journeys excluded, prices exclusive of booking fee.
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  3. Portsmouth Harbour to London

Trains to London from Portsmouth Harbour

It takes an average of 2h 13m to travel from Portsmouth Harbour to London by train, over a distance of around 65 miles (104 km). There are normally 161 trains per day travelling from Portsmouth Harbour to London and tickets for this journey start from £8 when you book in advance.

First train

03:30

Last train

22:33

Departure stationPortsmouth Harbour
Arrival stationLondon
Journey time

From 1h 36m

Distance

65 miles (104 km)

Frequency

161 trains per day

Changes

Direct trains available

Price

From £8

Train operators

South Western Railway, Southern

Travelling from Portsmouth Harbour to London by train

Looking to travel from Portsmouth Harbour to London by train? You've come to the right place!

On average, it takes around 2 hours 13 minutes to travel from Portsmouth Harbour to London by train, the fastest services can get you there in as little as 1 hour 36 minutes though. You'll usually find 161 trains per day running along the 65 miles (104 km) route between these two destinations. Once you're onboard, you can sit back and relax, as you won't need to make any changes on your way to London. You can choose to travel with South Western Railway or Southern to get to London – both train companies offer modern comfortable services that will whisk you there in no time.

To help you get great train deals, we'll highlight the cheapest train ticket prices from Portsmouth Harbour to London in our Journey Planner. Just remember, as well as travelling Off-Peak or using a Railcard, the sooner you book your tickets, the more you'll save, as advance tickets start from £8.00.

Want to book your train tickets now? Just start a search with us today. If you want to find out more about the journey, scroll up for timetables including live train times, or keep reading for FAQs and tips on how to book cheap train tickets.

What do people frequently ask about the train journey from Portsmouth Harbour to London?

Want to know more about your journey from Portsmouth Harbour to London? We've compiled some of the most frequently asked questions by our customers to help you plan your journey.

How do I get from Portsmouth Harbour to London?

You can travel from Portsmouth Harbour to London by train in about 2 hours and 13 minutes. With around 161 trains running each day, taking the train is easy. Find out more in our Journey Planner.

How long is the train journey from Portsmouth Harbour to London?

On average, the train journey from Portsmouth Harbour to London takes around 2 hours and 13 minutes, with 161 trains per day. The duration may vary slightly depending on the specific train and any potential delays. Use our Journey Planner to check out more information.

How much is the train from Portsmouth Harbour to London?

Train tickets from Portsmouth Harbour to London start from as little as £8, depending on the time of booking, class of service and type of train. Booking in advance often results in cheaper prices.

What is the fastest train from Portsmouth Harbour to London?

The fastest trains from Portsmouth Harbour to London can cover the distance of 65 miles (104 km) in as little as 1 hour and 36 minutes.

How do I find cheap train tickets from Portsmouth Harbour to London?

As most UK train companies increase their prices as the departure date approaches, our Trainline team of experts have put together these tips to help you find the cheapest tickets.

1. Book in advance

Train tickets from Portsmouth Harbour to London start at £8§ one way for a Standard Class ticket if you book in advance. UK train companies usually release Advance tickets up to 12 weeks ahead of time, and these can be cheaper than tickets bought on the day of travel.

2. Sign up to Ticket Alert

If you're planning a trip more than 12 weeks ahead, sign up to our Ticket Alert to get notified when Advance tickets are released for your travel date.

3. Use a Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel throughout the year. Buy one with us and you'll be able to store it digitally in our app, so you'll always have it on your travels.

4. Book split tickets

Our handy feature SplitSave will 'split' your train journey into multiple tickets, which can be much cheaper than buying a single ticket. Find out more about split tickets.

5. Travel Off-Peak

If you can be flexible with your travel times, Off-Peak and Super Off-Peak tickets are usually cheaper in the UK. Generally, Off-Peak times are any time at weekends and outside of Monday to Friday morning and evening rush hours.

6. Consider a Season Ticket

Best for commuters, if you catch a train on the same route more than 3 times per week, you could save money with a Season Ticket. With annual, monthly, weekly and flexi options available, find out if a Season Ticket for Portsmouth Harbour to London is right for you.

For more money-saving tips on UK and European train travel, read our cheap train tickets guide.

§Advance adult single fare. Excludes booking fee. Prices seen by Trainline customers in the last 30 days. Availability limited.
† Average savings on advance fares booked at least one week before day of travel vs Anytime fares purchased on day of travel. Subject to availability. Excludes coach.

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