The average bus between Heathrow Terminals 2 & 3 and Southampton Port takes 2h 20m and the fastest bus takes 2h 3m. The bus service runs several times per day from Heathrow Terminals 2 & 3 to Southampton Port. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 4 hours between Heathrow Terminals 2 & 3 and Southampton Port. The earliest departure is at 9:25 AM in the morning, and the last departure from Heathrow Terminals 2 & 3 is at 9:55 PM which arrives into Southampton Port at 12:19 AM. All services require a transfer at Southampton Central Station and take an average of 2h 20m. The schedules shown below are for the next available departures.

2h 9m • 1 change

2h 8m • 1 change

2h 14m • 1 change

2h 12m • 1 change

2h 8m • 1 change

2h 3m • 1 change

2h 18m • 1 change

2h 27m • 1 change

2h 8m • 1 change

2h 3m • 1 change

2h 13m • 1 change

2h 12m • 1 change

2h 8m • 1 change

2h 3m • 1 change

2h 13m • 1 change

2h 12m • 1 change

2h 8m • 1 change

2h 3m • 1 change

2h 13m • 1 change

2h 12m • 1 change

2h 8m • 1 change

2h 3m • 1 change

2h 13m • 1 change

2h 12m • 1 change
Want to know about travelling from Heathrow Terminals 2 & 3 to Southampton Port? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Heathrow Terminals 2 & 3 to Southampton Port. However, there are services departing from Heathrow Terminals 2 & 3 station and arriving at Southampton Port station via Southampton Central Station station. The journey, including transfers, takes approximately 2h 20m.
Heathrow Terminals 2 & 3 to Southampton Port bus services, operated by FlixBus, depart from London Heathrow Airport station.
Heathrow Terminals 2 & 3 to Southampton Port bus services, operated by FlixBus, arrive at Southampton Central Station.
The distance between Heathrow Terminals 2 & 3 and Southampton Port is 93.5 km. The road distance is 110 km.
FlixBus operates a bus from London Heathrow Airport to Southampton Central Station 5 times a day. Tickets cost £8–14 and the journey takes 1h 50m.