The average bus between Iver and Southampton takes 3h and the fastest bus takes 2h 20m. There is a bus service every few hours from Iver to Southampton. 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 Iver and Southampton. The earliest departure is at 6:39 AM in the morning, and the last departure from Iver is at 11:13 PM which arrives into Southampton at 3:00 AM. All services require a transfer at Harrow Market and take an average of 3h. The schedules shown below are for the next available departures.


2h 51m • 2 changes


2h 58m • 2 changes


2h 55m • 2 changes


2h 36m • 2 changes


2h 51m • 2 changes


2h 58m • 2 changes


2h 55m • 2 changes


2h 37m • 2 changes


2h 51m • 2 changes


2h 58m • 2 changes


2h 55m • 2 changes


2h 37m • 2 changes


2h 51m • 2 changes


2h 58m • 2 changes


2h 55m • 2 changes


2h 37m • 2 changes
Want to know about travelling from Iver to Southampton? 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 Iver to Southampton. However, there are services departing from Iver station and arriving at Southampton station via Coach Station station. The journey, including transfers, takes approximately 3h.
Iver to Southampton bus services, operated by First Berkshire & The Thames Valley, depart from Heathrow Terminal 5 station.
Iver to Southampton bus services, operated by First Berkshire & The Thames Valley, arrive at Coach Station.
The distance between Iver and Southampton is 92.7 km. The road distance is 118 km.
National Express operates a bus from Heathrow Terminal 5 to Coach Station hourly. Tickets cost £12–29 and the journey takes 1h 35m.