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Trains from Southampton to Heathrow Airport

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CrossCountry
Great Western Railway

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  1. Home
  2. Train times
  3. Southampton to Heathrow Airport

Southampton to Heathrow Airport by train

It takes an average of 2h 39m to travel from Southampton to Heathrow Airport by train, over a distance of around 56 miles (91 km). There are normally 180 trains per day traveling from Southampton to Heathrow Airport and tickets for this journey start from $46.40 when you book in advance.

First train

3:52 am

Last train

11:08 pm

Departure station

Southampton

Arrival station

Heathrow Airport

Journey time

From 1h 43m

Distance

56 miles (91 km)

Frequency

180 trains per day

Changes

2 changes

Price

From $46.40

Train operators

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

Take the train from Southampton to Heathrow Airport in 1 hour 43 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 39 minutes. If you want to get there as quickly as possible, it can take as little as 1 hour 43 minutes on the fastest services. You'll usually find around 180 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 $46.40 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!

What do people frequently ask about the train journey from 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 do you travel to Heathrow Airport from Southampton?

To get to Heathrow Airport from Southampton, why not take the train? With 180 trains per day and an average journey time of 2 hours and 39 minutes, taking the train is a great way to travel. See our Journey Planner for up-to-date times and prices.

How long does it take to get from Southampton to Heathrow Airport by train?

On average it takes around 2 hours and 39 minutes to travel from Southampton to Heathrow Airport by train, although you can get there in 1 hour and 43 minutes on the fastest services. With 180 trains per day running on this route, journey times may vary, so check our Journey Planner for more information.

How much is the train ticket from Southampton to Heathrow Airport?

The price of a train ticket from Southampton to Heathrow Airport can start from as little as $46.40, depending on the time of day, route and class you book. Train tickets may also be cheaper when you book in advance compared to buying them on the day.

How fast can trains travel from Southampton to Heathrow Airport?

The fastest time a train can travel the 56 miles (91 km) from Southampton to Heathrow Airport is 1 hour and 43 minutes.

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

The price of train tickets from Southampton to Heathrow Airport starts at $46.40 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 Southampton 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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