The average bus between Southampton and Hounslow takes 2h 46m and the fastest bus takes 2h 29m. There is a bus service every few hours from Southampton to Hounslow. 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 Hounslow. The earliest departure is at 2:05 AM at night, and the last departure from Southampton is at 8:30 PM which arrives into Hounslow at 11:02 PM. All services require a transfer, and take on average 2h 46m. The schedules shown below are for the next available departures.

3h 6m • 1 change

2h 46m • 1 change

2h 47m • 1 change

2h 51m • 1 change

2h 35m • 1 change

2h 29m • 1 change

2h 54m • 1 change

3h 6m • 1 change

2h 35m • 1 change

2h 29m • 1 change

2h 54m • 1 change

3h 6m • 1 change

2h 39m • 1 change

2h 29m • 1 change

2h 46m • 1 change

3h 3m • 1 change
Want to know about travelling from Southampton to Hounslow? 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 Hounslow. However, there are services departing from Southampton station and arriving at Hounslow station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 2h 46m.
Southampton to Hounslow bus services, operated by National Express, depart from Coach Station.
Southampton to Hounslow bus services, operated by National Express, arrive at Heathrow Central Bus Station.
Book your Southampton to Hounslow bus tickets online with National Express, Abellio London and Metroline Travel.
The distance between Southampton and Hounslow is 96.1 km. The road distance is 116 km.
National Express operates a bus from Coach Station to Heathrow Central Bus Station hourly. Tickets cost £12–30 and the journey takes 1h 50m.