The average bus between Heathrow and Sawston takes 4h 37m and the fastest bus takes 3h 12m. The bus runs, on average, 6 times per week from Heathrow to Sawston. 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 6 times a week between Heathrow and Sawston. The earliest departure is at 7:35 AM in the morning, and the last departure from Heathrow is at 11:30 PM which arrives into Sawston at 9:27 AM. All services require a transfer at Parkside and take an average of 4h 37m. The schedules shown below are for the next available departures.

3h 52m • 1 change
3h 12m • 1 change
3h 22m • 1 change
3h 22m • 1 changeWant to know about travelling from Heathrow to Sawston? 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 Heathrow to Sawston. However, there are services departing from Heathrow Central Bus Station and arriving at Babraham Road station via Parkside station. The journey, including transfers, takes approximately 4h 37m.
Heathrow to Sawston bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow to Sawston bus services, operated by Stagecoach East, arrive at Babraham Road station.
The distance between Heathrow and Sawston is 84.8 km. The road distance is 109 km.
You can take a bus from Heathrow Central Bus Station to Babraham Road via Parkside and Emmanuel Street in around 3h 14m.