Trains from Heathrow Airport to Southampton from $41.65*

Arriving in Southampton

Trains running from Heathrow Airport to Southampton will typically depart from Heathrow Term123 and arrive at Southampton Airport Parkway. The journey takes around 1h 51m.

Book cheap train tickets from Heathrow Airport to Southampton

Finding cheap train tickets from Heathrow Airport to Southampton doesn't have to be a challenging task. With the right knowledge and by using available discounts and travel options, saving money with Trip.com can become effortless. Here are a few valuable tips to help you save money on your train travel.

Book in advance to save an average of 61%

Booking in advance is one of the most effective ways to get cheap train tickets. Advance Tickets are typically released up to 12 weeks before the travel date and can offer significant savings compared to purchasing tickets closer to the departure date. By planning your trip from Heathrow Airport to Southampton ahead of time and booking your tickets early, you can potentially save up to 61% on your travel expenses.

Travel in a group to save 1/3

If you are traveling in a group of three to nine people, you can benefit from group travel discounts. Many train companies offer GroupSave options, which provide a discount of up to 1/3 on standard fares. This makes traveling from Heathrow Airport to Southampton more affordable for families, friends, or colleagues planning a trip together.

Traveling during off-peak hours

Off-Peak train tickets are generally cheaper than peak-time tickets and can be used on services that are less busy, typically outside the morning and evening rush hours. If your schedule allows flexibility, choosing off-peak hours for your trip from Heathrow Airport to Southampton can result in significant cost savings. In most cities and large towns, off-peak hours usually start at 09:30 from Monday to Friday. In other areas, they typically begin at 09:00.