The average bus between Hillingdon and Portsmouth takes 2h 23m and the fastest bus takes 2h 8m. The bus service runs several times per day from Hillingdon to Portsmouth. 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 4 hours between Hillingdon and Portsmouth. The earliest departure is at 12:05 AM at night, and the last departure from Hillingdon is at 10:06 PM which arrives into Portsmouth at 12:30 AM. All services require a transfer, and take on average 2h 23m. The schedules shown below are for the next available departures.

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Want to know about travelling from Hillingdon to Portsmouth? 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 Hillingdon to Portsmouth. However, there are services departing from Hillingdon station and arriving at Portsmouth station via St Georges Square. The journey, including transfers, takes approximately 2h 23m.
Hillingdon to Portsmouth bus services, operated by Metroline Travel, depart from Heathrow Central Bus Station.
Hillingdon to Portsmouth bus services, operated by Metroline Travel, arrive at St Georges Square station.
The distance between Hillingdon and Portsmouth is 92.9 km. The road distance is 116 km.
National Express operates a bus from Heathrow Central Bus Station to St Georges Square every 4 hours. Tickets cost £12–30 and the journey takes 1h 50m.