The average bus between Portsmouth and Hillingdon takes 2h 22m and the fastest bus takes 2h 5m. The bus service runs several times per day from Portsmouth to Hillingdon. 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 Portsmouth and Hillingdon. The earliest departure is at 3:20 AM at night, and the last departure from Portsmouth is at 8:10 PM which arrives into Hillingdon at 10:30 PM. All services require a transfer, and take on average 2h 22m. The schedules shown below are for the next available departures.

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2h 16m • 1 changeWant to know about travelling from Portsmouth to Hillingdon? 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 Hillingdon. However, there are services departing from Portsmouth station and arriving at Hillingdon station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 2h 22m.
Portsmouth to Hillingdon bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth to Hillingdon bus services, operated by National Express, arrive at Heathrow Central Bus Station.
The distance between Portsmouth and Hillingdon is 92.9 km. The road distance is 118 km.
National Express operates a bus from The Hard Interchange to Heathrow Central Bus Station every 4 hours. Tickets cost £13–35 and the journey takes 1h 50m.