Timetable
Train route
Cheap train tickets
  1. Trip.com
  2. Trains
  3. UK Trains
  4. Route
  5. Heathrow Airport to Southampton Trains
UK Trains New User Gifts 2% off trains

  • 2% OFF

    Jun 19, 2024-Jun 20, 2026

    2% OFF UK Train New User Promo Code

    Jun 19, 2024-Jun 20, 2026

Heathrow Airport to Southampton train prices and times

Planning a journey from Heathrow Airport to Southampton? Trip.com offers train tickets starting from as low as HK$ 279.26, with average prices for this route around HK$ 744.16. To ensure you get the most affordable fares, we suggest exploring alternatives like split tickets.

  • Sat, Aug 30
    From HK$ 715.54
  • Sun, Aug 31
    From HK$ 334.06
  • Mon, Sep 1
    From HK$ 305.61
  • Tue, Sep 2
    From HK$ 279.26
  • Wed, Sep 3
    From HK$ 279.26
  • Thu, Sep 4
    From HK$ 279.26
  • Fri, Sep 5
    From HK$ 715.54
DepartsArrivesDurationOperator
Find Tickets
17:06
Heathrow Terminals 2 & 3
21:03
Southampton Central
3h 57m, No directElizabeth lineThameslinkSouthern
Find Tickets
17:36
Heathrow Terminals 2 & 3
21:31
Southampton Central
3h 55m, No directElizabeth lineThameslinkSouthern
Find Tickets
17:55
Heathrow Terminals 2 & 3
19:34
Southampton Airport Parkway
1h 39m, No directElizabeth lineCrossCountry
Find Tickets
18:02
Heathrow Terminals 2 & 3
20:13
Southampton Airport Parkway
2h 11m, No directHeathrow ExpressGreat Western RailwaySouth Western Railway
Find Tickets
18:06
Heathrow Terminals 2 & 3
22:03
Southampton Central
3h 57m, No directElizabeth lineThameslinkSouthern
Find Tickets
18:30
Heathrow Terminal 4
22:45
Paris
4h 15m, No directElizabeth lineThameslinkSouthernSouth Western Railway
Find Tickets
View More Trains

Heathrow Airport to Southampton train route details

First train
First train
00:04
Last train
Last train
23:48
Departure station
Departure station
Heathrow Airport
Arrival station
Arrival station
Southampton
Journey time
Journey time
1h 39m
Distance
Distance
91 km
Price
Price
HK$ 279.26*
Train Operators
Train Operators
Heathrow Express, Elizabeth line, CrossCountry

How to book cheap train tickets from Heathrow Airport to Southampton

Travelling in off-peak train times

Travelling in off-peak train times

We recommend buying train tickets from Heathrow Airport to Southampton during off-peak hours. These times are usually before 06:30, between 09:30 and 16:00, and after 19:00 on weekdays, as well as all day on weekends and bank holidays. Choosing Off-Peak train tickets means benefiting from cheaper fares and less crowded trains, making your journey more enjoyable.
Using the Railcard for 1/3 off

Using the Railcard for 1/3 off

You can choose a Railcard to help you save up to 1/3 on fares from Heathrow Airport to Southampton for various reasons, such as your age (including the 16-25 Railcard or Senior Railcard) or options geared towards group travel (Family & Friends Railcard and Two Together Railcard). Discover more here.
Split Tickets to save an average extra 30%

Split Tickets to save an average extra 30%

Splitting tickets involves buying separate, cheaper tickets for different parts of your journey on the same train instead of just one ticket for the entire trip. For instance, if you're travelling from Heathrow Airport to Southampton, you might find that purchasing a ticket from A to C, then C to B costs less than a direct ticket. This method is perfectly legal and often doesn’t require leaving your seat.
Book in advance to save an average of 61%

Book in advance to save an average of 61%

Advance Tickets are usually released up to 12 weeks before the travel date and can be significantly cheaper than tickets purchased closer to departure. By planning your trip from Heathrow Airport to Southampton ahead of time and securing your tickets early, you can save up to 61% on the cost of your travel.
Group travels to save 1/3

Group travels to save 1/3

If you are planning a trip with a group of three to nine people, take advantage of ⅓ off standard fares with group travel discounts, offered by many train companies, perfect for journeys with your family, friends, or colleagues.

Heathrow Airport to Southampton train ticket types

There are various ticket types available for this route, each with different benefits and restrictions. Explore below to see which ticket type is best suited to your travel needs:

Why Book Train Tickets With Trip.com?

  • Split Tickets

    Best Price Promise

    If you find trains for a cheaper price elsewhere, let us know and we'll refund the difference*

  • Split Tickets

    Split Tickets

    Save an average of 30% on train fares by splitting your Heathrow Airport to Southampton journey

  • Split Tickets

    National Rail Partners

    Official train ticket sellers with 5-star customer service

  • Split Tickets

    No Booking Fees on the App

    Only pay for your train travel – no hidden fees

Recommendations

  • Trains from Heathrow Airport

  • Trains to Southampton

  • Popular Routes

  • Top Destinations

  • Popular stations

*After comparing the full year of 2023 for Split tickets and full-price tickets on Trip.com, the average savings rate for Split tickets is 30%.