The average bus between St Pancras and Southampton takes 3h 46m and the fastest bus takes 3h 14m. There is a bus service every few hours from St Pancras 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 hourly between St Pancras and Southampton. The earliest departure is at 5:20 AM in the morning, and the last departure from St Pancras is at 11:43 PM which arrives into Southampton at 3:00 AM. All services require a transfer at Gloucester Place and take an average of 3h 46m. The schedules shown below are for the next available departures.
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3h 46m • 2 changes

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3h 39m • 2 changesWant to know about travelling from St Pancras 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 St Pancras to Southampton. However, there are services departing from St Pancras station and arriving at Southampton station via Coach Station station. The journey, including transfers, takes approximately 3h 46m.
St Pancras to Southampton bus services, operated by London Buses, depart from London Victoria station.
St Pancras to Southampton bus services, operated by London Buses, arrive at Coach Station.
The distance between St Pancras and Southampton is 112.6 km. The road distance is 139 km.
National Express operates a bus from London Victoria to Coach Station hourly. Tickets cost £16–40 and the journey takes 2h 50m.