The average bus between Southampton and Heston takes 2h 34m and the fastest bus takes 2h 9m. There is a bus service every few hours from Southampton to Heston. 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 Southampton and Heston. The earliest departure is at 2:20 AM at night, and the last departure from Southampton is at 9:25 PM which arrives into Heston at 11:36 PM. All services require a transfer, and take on average 2h 34m. The schedules shown below are for the next available departures.

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2h 53m • 1 changeWant to know about travelling from Southampton to Heston? 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 Southampton to Heston. However, there are services departing from Coach Station and arriving at St. Leonards Church station via Heathrow Central Bus Station. The journey, including transfers, takes approximately 2h 34m.
Southampton to Heston bus services, operated by National Express, depart from Coach Station.
Southampton to Heston bus services, operated by Transport UK London Bus, arrive at St. Leonards Church station.
The distance between Southampton and Heston is 96.4 km. The road distance is 109 km.
You can take a bus from Coach Station to St. Leonards Church via Heathrow Central Bus Station in around 2h 31m.