The average bus between Southampton and Knaphill takes 3h 30m and the fastest bus takes 3h 3m. There is a bus service every few hours from Southampton to Knaphill. 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 2 hours between Southampton and Knaphill. The earliest departure is at 4:15 AM at night, and the last departure from Southampton is at 7:00 PM which arrives into Knaphill at 10:22 PM. All services require a transfer at Heathrow Terminal 5 and take an average of 3h 30m. The schedules shown below are for the next available departures.


3h 33m • 2 changes


3h 13m • 2 changes


3h 3m • 2 changes


4h 21m • 2 changes


3h 23m • 2 changes


4h 11m • 2 changes


3h 53m • 2 changes


3h 48m • 2 changes


3h 27m • 2 changes


3h 43m • 2 changes


3h 33m • 2 changes


3h 33m • 2 changes


4h 8m • 2 changes


3h 48m • 2 changes


3h 48m • 2 changes


3h 18m • 2 changes


3h 23m • 2 changes


4h 11m • 2 changes


3h 53m • 2 changes


3h 48m • 2 changes
Want to know about travelling from Southampton to Knaphill? 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 Southampton to Knaphill. However, there are services departing from Southampton station and arriving at Knaphill station via Heathrow Terminal 5. The journey, including transfers, takes approximately 3h 30m.
Southampton to Knaphill bus services, operated by National Express, depart from Coach Station.
Southampton to Knaphill bus services, operated by National Express, arrive at Heathrow Terminal 5 station.
The distance between Southampton and Knaphill is 71.6 km. The road distance is 136 km.
National Express operates a bus from Coach Station to Heathrow Terminal 5 hourly. Tickets cost £12–30 and the journey takes 1h 30m.