CrossCountry
Great Western Railway
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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.
Trains to Heathrow Airport from Southampton
It takes an average of 2h 53m to travel from Southampton to Heathrow Airport by train, over a distance of around 56 miles (91 km). There are normally 257 trains per day travelling from Southampton to Heathrow Airport and tickets for this journey start from £23.10 when you book in advance.
| First train | 03:52 | |
|---|---|---|
| Last train | 23:41 | |
| Departure station | Southampton | |
| Arrival station | Heathrow Airport | |
| Journey time | From 1h 11m | |
| Distance | 56 miles (91 km) | |
| Frequency | 257 trains per day | |
| Changes | 1 change | |
| Price | From £23.10 | |
| Train operators | CrossCountry, Great Western Railway, Heathrow Express, South Western Railway, Southern, Thameslink |
Travelling from Southampton to Heathrow Airport by train
If you're planning to travel from Southampton to Heathrow Airport, we're here to help!
On average, the train journey from Southampton to Heathrow Airport takes around 2 hours 53 minutes. There are normally 257 trains per day travelling from Southampton to Heathrow Airport.
You'll have to make 1 change on your journey to Heathrow Airport, as there are no direct trains.
Great Western Railway, South Western Railway, Thameslink and CrossCountry trains operate on this route.
Ticket prices start from £23.10 on this route. Save money on your train tickets by booking in advance.
Use our Journey Planner to compare ticket prices and find the cheapest fares.
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.
Are there any direct trains from Southampton to Heathrow Airport?
How far is the train ride from Southampton to Heathrow Airport?
Can I take a flight-free trip from Southampton to Heathrow Airport?
What is the best way to travel to Heathrow Airport from Southampton?
What time does the first train run from Southampton to Heathrow Airport?
How late does the train from Southampton to Heathrow Airport run?
How many trains go from Southampton to Heathrow Airport per day?
When do tickets from Southampton to Heathrow Airport go on sale?
Planning a round trip from Southampton to Heathrow Airport?
How do I find cheap train tickets from Southampton to Heathrow Airport?
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 Southampton to Heathrow Airport start at £23.10§ 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 Southampton to Heathrow Airport 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.