The average bus between Southampton and Keston takes 5h 40m and the fastest bus takes 4h 27m. There is a bus service every few hours from Southampton to Keston. 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 Southampton and Keston. The earliest departure is at 2:20 AM at night, and the last departure from Southampton is at 9:25 PM which arrives into Keston at 7:31 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 5h 40m. The schedules shown below are for the next available departures.



5h 26m • 3 changes


5h 6m • 3 changes


5h 31m • 3 changes


5h 11m • 3 changes


6h 22m • 3 changes


5h 46m • 3 changes


6h 6m • 3 changes


5h 21m • 3 changes


5h 18m • 3 changes


4h 36m • 3 changes


4h 44m • 3 changes


4h 54m • 3 changes


4h 29m • 3 changes


4h 41m • 3 changes


4h 50m • 3 changes


5h 50m • 3 changes


6h 22m • 3 changes


5h 46m • 3 changes


5h 26m • 3 changes


5h 6m • 3 changesWant to know about travelling from Southampton to Keston? 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 Keston. However, there are services departing from Southampton station and arriving at Keston station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 40m.
Southampton to Keston bus services, operated by National Express, depart from Coach Station.
Southampton to Keston bus services, operated by National Express, arrive at East Croydon Rail Station.
The distance between Southampton and Keston is 112.2 km. The road distance is 162 km.
You can take a bus from Coach Station to Keston / The Fox via Heathrow Central Bus Station, East Croydon Rail Station, and Bromley South Station in around 5h 6m.