The average bus between Milton Keynes and Slough takes 2h 30m and the fastest bus takes 2h 24m. The bus service runs several times per day from Milton Keynes 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 4 hours between Milton Keynes and Slough. The earliest departure is at 6:50 AM in the morning, and the last departure from Milton Keynes is at 9:30 PM which arrives into Slough at 11:57 PM. All services require a transfer at London Heathrow Airport and take an average of 2h 30m. The schedules shown below are for the next available departures.

2h 28m • 1 change

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2h 25m • 1 change

2h 24m • 1 change

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2h 24m • 1 change

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2h 24m • 1 change

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2h 24m • 1 change

2h 29m • 1 change

2h 30m • 1 change

2h 43m • 1 change

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2h 28m • 1 change

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2h 40m • 1 change

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2h 25m • 1 change

2h 24m • 1 change
Want to know about travelling from Milton Keynes 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 Milton Keynes to Slough. However, there are services departing from Milton Keynes station and arriving at Slough station via London Heathrow Airport. The journey, including transfers, takes approximately 2h 30m.
Milton Keynes to Slough bus services, operated by FlixBus, depart from Milton Keynes station.
Milton Keynes to Slough bus services, operated by FlixBus, arrive at London Heathrow Airport station.
Book your Milton Keynes to Slough bus tickets online with FlixBus and First Berkshire & The Thames Valley.
The distance between Milton Keynes and Slough is 60.2 km. The road distance is 105 km.
FlixBus operates a bus from Milton Keynes to London Heathrow Airport every 4 hours. Tickets cost £6–12 and the journey takes 1h 45m.