The average bus between London and Southampton Airport (SOU) takes 3h 4m and the fastest bus takes 2h 36m. The bus service runs several times per day from London to Southampton Airport (SOU). 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 3 hours between London and Southampton Airport (SOU). The earliest departure is at 12:30 AM at night, and the last departure from London is at 9:30 PM which arrives into Southampton Airport (SOU) at 12:06 AM. All services require a transfer, and take on average 3h 4m. The schedules shown below are for the next available departures.

2h 53m • 1 change

2h 53m • 1 change

2h 57m • 1 change

2h 47m • 1 change

4h 15m • 1 change

3h 3m • 1 change

2h 53m • 1 change

3h 3m • 1 change

4h 15m • 1 change

3h • 1 change

2h 50m • 1 change

2h 52m • 1 change

4h 15m • 1 change

2h 48m • 1 change

2h 50m • 1 change

2h 50m • 1 change

4h 15m • 1 change

3h 3m • 1 change

2h 53m • 1 change

2h 53m • 1 change

4h 15m • 1 change

3h 3m • 1 change

2h 53m • 1 change

2h 53m • 1 change
Want to know about travelling from London to Southampton Airport (SOU)? 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 London to Southampton Airport (SOU). However, there are services departing from London station and arriving at Southampton Airport (SOU) station via Library. The journey, including transfers, takes approximately 3h 4m.
London to Southampton Airport (SOU) bus services, operated by National Express, depart from London Victoria station.
London to Southampton Airport (SOU) bus services, operated by National Express, arrive at Library station.
The distance between London and Southampton Airport (SOU) is 106 km. The road distance is 131 km.
National Express operates a bus from London Victoria to Library hourly. Tickets cost £15–40 and the journey takes 2h 30m.