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Trains from Portsmouth to Heathrow Airport

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CrossCountry
Great Western Railway

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  2. Train times
  3. Portsmouth to Heathrow Airport

Portsmouth to Heathrow Airport by train

It takes an average of 4h 16m to travel from Portsmouth to Heathrow Airport by train, over a distance of around 53 miles (85 km). There are normally 108 trains per day traveling from Portsmouth to Heathrow Airport and tickets for this journey start from $35.23 when you book in advance.

First train

3:35 am

Last train

11:32 pm

Departure station

Portsmouth

Arrival station

Heathrow Airport

Journey time

From 2h 46m

Distance

53 miles (85 km)

Frequency

108 trains per day

Changes

2 changes

Price

From $35.23

Train operators

CrossCountry, Great Western Railway, South Western Railway, Thameslink, Heathrow Express, Southern

Taking the train from Portsmouth to Heathrow Airport in 2 hours 46 minutes

Thinking about taking the train from Portsmouth to Heathrow Airport? We've got you covered.

It usually takes around 4 hours 16 minutes to travel the 85 km from Portsmouth to Heathrow Airport by train, although you can get there in as little as 2 hours 46 minutes on the fastest services. You'll normally find around 108 trains per day running on this route. You'll need to make 2 changes along the way as there aren't any direct services on this line.

Train tickets from Portsmouth to Heathrow Airport start from $35.23 when you book in advance, which can be cheaper than buying them on the day. Start a search in our Journey Planner to check out the latest prices.

Keen to book your train tickets to Heathrow Airport? No need to wait, start a search with us today! If you want to find out a bit more about the journey first, you can find our train schedule below, tips on booking cheap tickets and our FAQs, including first and last train times.

What do people frequently ask about the train journey from Portsmouth to Heathrow Airport?

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

How do you get to Heathrow Airport from Portsmouth?

To travel to Heathrow Airport from Portsmouth, you can take the train - on average, the journey takes around 4 hours and 16 minutes, though the fastest trains can take 2 hours and 46 minutes. Use our Journey Planner to get more information on routes and timetables.

How long is the train ride from Portsmouth to Heathrow Airport?

Trains from Portsmouth to Heathrow Airport take an average of 4 hours and 16 minutes, although on the fastest services it can take just 2 hours and 46 minutes. You'll usually find 108 trains per day on this route, so use our Journey Planner to check specific dates as times may vary.

How much is the train to Heathrow Airport from Portsmouth?

Train tickets to Heathrow Airport from Portsmouth can start from $35.23 when booked in advance, but they’re usually more expensive if bought on the day of travel. Prices may also vary depending on the time of day, route, and class you choose.

What is the quickest journey time between Portsmouth and Heathrow Airport by train?

The quickest journey time between Portsmouth and Heathrow Airport by train is 2 hours and 46 minutes.

How do I find cheap train tickets from Portsmouth to Heathrow Airport?

The price of train tickets from Portsmouth to Heathrow Airport starts at $35.23 one-way for a Standard Class ticket if you book in advance. Booking on the day is usually more expensive and costs can vary depending on the time of day, route or class.

1. Book in advance

Look out for Advance tickets – they usually come out up to 12 weeks before the departure date and can be cheaper than buying on the day. If you’re here a tad early, sign up for our Advance ticket alert today to get notified when your tickets are released.

2. Consider a Season Ticket

If you catch this train more than 3 times per week, you could save money with a Season Ticket. With annual, monthly and weekly options available, find out if a season ticket for Portsmouth to Heathrow Airport is right for you.

3. Use your Railcard

National Railcards offer a 1/3 off eligible train tickets in the UK and can be a great investment if you travel a few times or more in a year. Find out how you can save with a National Railcard here.

4. Split your tickets

Download our app to find split tickets — courtesy of SplitSave, our handy feature which 'splits' your train tickets where possible to find you a better deal. Learn more about the clever tech behind split tickets, and how to spot SplitSave discounts in our app.

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.

What are my ticket options for this journey?

If you're like us, you've probably seen the sheer number of ticket types available in the UK and wondered "Why are there so many?!" To help, we've put together a handy guide to the main UK ticket types, simply tap the one you’re interested in to find out more.

Advance train tickets

Single tickets released ahead of time for a specific time and date. Generally, the sooner you book, the cheaper these tickets are likely to be.

Anytime train tickets

Flexible tickets that allow you to travel at any time of the day. Perfect if you have to be somewhere but aren’t sure for how long.

First Class train tickets

Fancy traveling in style? Enjoy perks like more spacious seating, complimentary refreshments and lounge access with First Class train tickets.

GroupSave train tickets

Save up to 1/3 when traveling with a group of 3 to 9 people on eligible single or return journeys at Off-Peak or Super Off-Peak times.

Off-Peak and Super Off-Peak train tickets

Available at quieter times of the day, Off-Peak tickets offer the flexibility of traveling at any time during the Off-Peak window and discounted fares.

Return train tickets

Return tickets combine your outward and return journey into a single ticket. Choose from a Day or Open Return ticket for more flexibility on travel dates.

Family train tickets

Traveling with your family? There are plenty of family offers to help you save money, including Kids for a Quid tickets for children aged 5-15 and Off-Peak Family Travelcards.

* Based on European average monthly visitors to Trainline’s app and website from 1.1.2023 to 10.31.2023 vs other independent retailers.

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