The average bus between Heathrow and Southampton Port takes 2h 21m and the fastest bus takes 2h 3m. The bus service runs several times per day from Heathrow 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 5 times a day between Heathrow and Southampton Port. The earliest departure is at 9:25 AM in the morning, and the last departure from Heathrow 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 21m. The schedules shown below are for the next available departures.

2h 8m • 1 change
2h 3m • 1 change
2h 18m • 1 change
2h 12m • 1 change
2h 9m • 1 change
2h 8m • 1 change
2h 13m • 1 change
2h 12m • 1 change
2h 8m • 1 change
2h 3m • 1 change
2h 13m • 1 change
2h 27m • 1 change
2h 8m • 1 change
2h 3m • 1 change
2h 18m • 1 change
2h 12m • 1 change
2h 8m • 1 change
2h 3m • 1 change
2h 18m • 1 change
2h 12m • 1 changeWant to know about travelling from Heathrow 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 to Southampton Port. However, there are services departing from London Heathrow Airport station and arriving at Southampton Central Station via Southampton Central Station. The journey, including transfers, takes approximately 2h 21m.
Heathrow to Southampton Port bus services, operated by FlixBus, depart from London Heathrow Airport station.
Heathrow to Southampton Port bus services, operated by FlixBus, arrive at Southampton Central Station.
The distance between Heathrow and Southampton Port is 93.2 km. The road distance is 106 km.
FlixBus operates a bus from London Heathrow Airport to Southampton Central Station 5 times a day. Tickets cost £8–12 and the journey takes 1h 50m.