The average bus between Clapham and Southampton takes 3h 22m and the fastest bus takes 3h 7m. The bus service runs several times per day from Clapham to Southampton. 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 Clapham and Southampton. The earliest departure is at 7:42 AM in the morning, and the last departure from Clapham is at 8:38 PM which arrives into Southampton at 11:45 PM. All services require a transfer at Sloane Square Station / Lower Sloane Street and take an average of 3h 22m. The schedules shown below are for the next available departures.


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3h 8m • 2 changesWant to know about travelling from Clapham to Southampton? 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 Clapham to Southampton. However, there are services departing from London Green Line Coach Station and arriving at Southampton Central Station via Southampton Central Station. The journey, including transfers, takes approximately 3h 22m.
Clapham to Southampton bus services, operated by FlixBus, depart from London Green Line Coach Station.
Clapham to Southampton bus services, operated by FlixBus, arrive at Southampton Central Station.
The distance between Clapham and Southampton is 107.9 km. The road distance is 122 km.
FlixBus operates a bus from London Green Line Coach Station to Southampton Central Station every 3 hours. Tickets cost £10–15 and the journey takes 2h 45m.