The best way to find a cheap train ticket from London Heathrow Airport to Southampton is to book your journey as far in advance as possible and to avoid traveling at rush hour.
Find all the dates and times for this journey
1 h 48 m
1 h 58 m
Trains per day
It's difficult to get from London Heathrow Airport to Southampton without transferring at least 2 times.
|Distance||56 miles (91 km)|
|Train frequency||9 a day|
|Train providers||South Western Railway, Great Western Railway, Cross Country or TfL Rail|
Trains from London Heathrow Airport to Southampton cover the 56 miles (91 km) long route taking on average 1 h 55 min with our travel partners like South Western Railway, Great Western Railway, Cross Country or TfL Rail. Normally, there are 9 trains operating per day, including direct services available.
Travel to Southampton from London Heathrow Airport on CrossCountry and South Western Railway trains with Omio. When comparing schedules and tickets, we will also show you other options with multiple connections or other travel modes if they’re available.
Cross Country trains are a UK-based train operator that provides services across the country including trains from London Heathrow Airport to Southampton. They offer a range of services, from express services to local services, and have a variety of ticket types to suit different needs. Their express services, such as the CrossCountry Voyager and CrossCountry XC Trains, offer a fast and comfortable journey, with onboard facilities such as free Wi-Fi, power sockets, and a selection of snacks and drinks. Their local services, such as the CrossCountry Regional and CrossCountry Regional Express, provide a more leisurely journey, with stops at smaller stations along the way. They also offer a range of ticket types, such as Advance, Anytime, and Off-Peak tickets, to suit different budgets and travel needs. The most popular routes for Cross Country trains include London to Birmingham, Manchester to Edinburgh, and Bristol to Reading.
Here are some other resources that might have the information you need