The average bus between Portsmouth and Soham takes 8h 3m and the fastest bus takes 5h 22m. The bus service runs several times per day from Portsmouth to Soham. 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 3 times a day between Portsmouth and Soham. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Soham at 7:32 AM. All services require a transfer at Heathrow Central Bus Station and take an average of 8h 3m. The schedules shown below are for the next available departures.


5h 22m • 2 changes


7h 42m • 2 changes
Arrives next day


11h 22m • 2 changes


5h 22m • 2 changes


7h 42m • 2 changes
Arrives next day


11h 22m • 2 changes


5h 22m • 2 changes


6h 37m • 2 changes


6h 12m • 2 changes
Arrives next day


11h 22m • 2 changes
Want to know about travelling from Portsmouth to Soham? 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 Portsmouth to Soham. However, there are services departing from Portsmouth station and arriving at Soham station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 8h 3m.
Portsmouth to Soham bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Soham bus services, operated by National Express, arrive at Parkside station.
Book your Portsmouth to Soham bus tickets online with National Express and A2B Bus & Coach (Royston).
The distance between Portsmouth and Soham is 197.2 km. The road distance is 274 km.
You can take a bus from The Hard Interchange to White Hart Lane via Heathrow Central Bus Station, Parkside, and Drummer St Bus Station in around 7h 17m.