The average bus between Heathrow and Portsmouth takes 1h 49m and the fastest bus takes 1h 35m. The bus service runs several times per day from Heathrow 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 Heathrow and Portsmouth. The earliest departure is at 12:40 AM at night, and the last departure from Heathrow is at 10:45 PM which arrives into Portsmouth at 12:30 AM. All services run direct with no transfers required, and take on average 1h 49m. The schedules shown below are for the next available departures.
Arrives next day
Want to know about travelling from Heathrow 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.
Yes, there is a direct bus departing from Heathrow station and arriving at Portsmouth station. Services depart every 4 hours, and operate Once daily. The journey takes approximately 1h 49m.
Heathrow to Portsmouth bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow to Portsmouth bus services, operated by National Express, arrive at St Georges Square station.
The distance between Heathrow and Portsmouth is 86.6 km. The road distance is 107 km.
National Express operates a bus from Heathrow Central Bus Station to St Georges Square hourly. Tickets cost £12–30 and the journey takes 1h 50m.