The average bus between Southampton and Harrow takes 2h 58m and the fastest bus takes 2h 31m. The bus service runs several times per day from Southampton to Harrow. 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 5 times a day between Southampton and Harrow. The earliest departure is at 4:05 AM at night, and the last departure from Southampton is at 4:45 PM which arrives into Harrow at 7:51 PM. All services require a transfer at London Heathrow Airport and take an average of 2h 58m. The schedules shown below are for the next available departures.

2h 35m • 1 change
2h 51m • 1 change
3h 8m • 1 change
3h 1m • 1 change
2h 31m • 1 change
2h 39m • 1 change
2h 53m • 1 change
2h 51m • 1 change
2h 44m • 1 change
3h 7m • 1 change
3h • 1 change
3h 15m • 1 change
2h 44m • 1 change
3h 7m • 1 change
3h • 1 change
3h 15m • 1 change
2h 44m • 1 change
3h 7m • 1 change
3h • 1 change
3h 15m • 1 change
2h 44m • 1 change
3h 7m • 1 change
3h • 1 change
3h 15m • 1 changeWant to know about travelling from Southampton to Harrow? 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 Harrow. However, there are services departing from Southampton station and arriving at Harrow station via London Heathrow Airport. The journey, including transfers, takes approximately 2h 58m.
Southampton to Harrow bus services, operated by FlixBus, depart from Southampton Central Station.
Southampton to Harrow bus services, operated by FlixBus, arrive at Harrow Bus Station.
Book your Southampton to Harrow bus tickets online with FlixBus and First Bus London.
The distance between Southampton and Harrow is 105.8 km. The road distance is 127 km.
You can take a bus from Southampton Central Station to Harrow Bus Station via London Heathrow Airport and Heathrow Central Bus Station in around 2h 54m.