The average bus between Northampton and Slough takes 3h 14m and the fastest bus takes 2h 29m. There is a bus service every few hours from Northampton to Slough. 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 2 hours between Northampton and Slough. The earliest departure is at 5:08 AM in the morning, and the last departure from Northampton is at 9:51 PM which arrives into Slough at 4:24 AM. All services require a transfer at Georges Drive and take an average of 3h 14m. The schedules shown below are for the next available departures.


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2h 42m • 2 changesWant to know about travelling from Northampton to Slough? 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 Northampton to Slough. However, there are services departing from Northampton station and arriving at London Heathrow Airport station via London Heathrow Airport station. The journey, including transfers, takes approximately 3h 14m.
Northampton to Slough bus services, operated by FlixBus, depart from Northampton station.
Northampton to Slough bus services, operated by FlixBus, arrive at London Heathrow Airport station.
Book your Northampton to Slough bus tickets online with Omio.
The distance between Northampton and Slough is 84.7 km. The road distance is 101 km.
FlixBus operates a bus from Northampton to London Heathrow Airport hourly. Tickets cost £7–12 and the journey takes 1h 30m.