The average bus between Heathrow Terminals 2 & 3 and Leighton Buzzard takes 2h 37m and the fastest bus takes 1h 42m. There is a bus service every few hours from Heathrow Terminals 2 & 3 to Leighton Buzzard. 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 Heathrow Terminals 2 & 3 and Leighton Buzzard. The earliest departure is at 12:30 AM at night, and the last departure from Heathrow Terminals 2 & 3 is at 9:30 PM which arrives into Leighton Buzzard at 11:39 PM. All services require a transfer, and take on average 2h 37m. The schedules shown below are for the next available departures.

2h 5m • 1 change

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1h 58m • 1 change

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8h 35m • 1 change

2h 2m • 1 change

1h 57m • 1 change

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6h 5m • 1 change

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6h 5m • 1 change

2h 5m • 1 change

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Want to know about travelling from Heathrow Terminals 2 & 3 to Leighton Buzzard? 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 Terminals 2 & 3 to Leighton Buzzard. However, there are services departing from Heathrow Terminals 2 & 3 station and arriving at Leighton Buzzard station via Luton Station Interchange station. The journey, including transfers, takes approximately 2h 37m.
Heathrow Terminals 2 & 3 to Leighton Buzzard bus services, operated by National Express, depart from Heathrow Central Bus Station.
Heathrow Terminals 2 & 3 to Leighton Buzzard bus services, operated by National Express, arrive at Library station.
The distance between Heathrow Terminals 2 & 3 and Leighton Buzzard is 51.6 km. The road distance is 84 km.
You can take a bus from Heathrow Central Bus Station to Library via Luton Station Interchange in around 2h 5m.