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Southampton to Heathrow Airport by train

It takes an average of 2h 43m to travel from Southampton to Heathrow Airport by train, over a distance of around 56 miles (91 km). There are normally 207 trains per day traveling from Southampton to Heathrow Airport and tickets for this journey start from $37.65 when you book in advance.

First train

03:48

Last train

23:08

Departure station

Southampton

Arrival station

Heathrow Airport

Journey time

From 1h 36m

Distance

56 miles (91 km)

Frequency

207 trains per day

Changes

2 changes

Price

From $37.65

Train operators

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

Take the train from Southampton to Heathrow Airport in 1 hour 36 minutes

If you want to travel from Southampton to Heathrow Airport by train, you've come to the right place.

You can expect the journey from Southampton to Heathrow Airport by train to take around 2 hours 43 minutes. If you want to get there as quickly as possible, it can take as little as 1 hour 36 minutes on the fastest services. You'll usually find around 207 trains per day running on this route, which spans 91 km. You'll have to make 2 changes along the way on your journey to Heathrow Airport.

Use our Journey Planner at the top of the page to search for cheap ticket prices and we'll show you how much you can save. Tickets from Southampton to Heathrow Airport start from $37.65 when you book in advance.

If you want to know more about the journey, keep reading for train schedules, tips on finding cheap tickets and FAQs, including first and last train times. Want to go straight to booking? Start a search with us today!

FAQs for Southampton to Heathrow Airport

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

How long does the train from Southampton to Heathrow Airport take?

The average journey time by train between Southampton and Heathrow Airport is 2 hours and 43 minutes, with around 207 trains per day. The journey time may be longer on weekends and holidays, so use our Journey Planner on this page to search for a specific travel date.

What's the fastest journey time between Southampton and Heathrow Airport by train?

The fastest journey time by train from Southampton to Heathrow Airport is 1 hour and 36 minutes.

How much does the train from Southampton to Heathrow Airport cost?

Train tickets from Southampton to Heathrow Airport can start from as little as $37.65 when you book in advance and are usually more expensive when purchased on the day. Prices can also vary depending the time of day, route and class you book.

Is there a direct train from Southampton to Heathrow Airport?

No, there are no direct train services from Southampton to Heathrow Airport. Travelling from Southampton to Heathrow Airport by train will require a minimum of 2 changes.

What time does the first train from Southampton to Heathrow Airport leave?

The first train from Southampton to Heathrow Airport leaves at 03:48. Times and services may vary during weekends and holidays.

What time does the last train from Southampton to Heathrow Airport leave?

The last train from Southampton to Heathrow Airport leaves at 23:08. Trains that depart in the early morning hours or very late evening may be sleeper services, time and services may also vary during weekends and holidays.

What's the distance between Southampton and Heathrow Airport by train?

Trains travelling from Southampton to Heathrow Airport cover a distance of around 56 miles (91 km) during the journey.

Looking for more information?

If you’re looking for the return train journey, check out trains from Heathrow Airport to Southampton.

Cheap train tickets from Southampton to Heathrow Airport

Train tickets from Southampton to Heathrow Airport start at $37.65 one way for a Standard Class ticket if you book in advance. As most UK train companies increase their prices as the departure date approaches, we’ll help you find the cheapest tickets.

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.

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 Southampton to Heathrow Airport is right for you.

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.

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.

*Based on the average monthly unique visitors to Trainline’s website from 1.03.2022 to 28.02.2023 vs other independent retailers.

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