The average bus between London Colney and Heathrow takes 2h 13m and the fastest bus takes 1h 45m. There is a bus service every few hours from London Colney to Heathrow. 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 London Colney and Heathrow. The earliest departure is at 5:42 AM in the morning, and the last departure from London Colney is at 7:19 PM which arrives into Heathrow at 9:04 PM. All services require a transfer at High Street and take an average of 2h 13m. The schedules shown below are for the next available departures.


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2h 7m • 2 changes


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2h 28m • 2 changes
Want to know about travelling from London Colney to Heathrow? 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 London Colney to Heathrow. However, there are services departing from London Colney station and arriving at Heathrow station via High Street. The journey, including transfers, takes approximately 2h 13m.
London Colney to Heathrow bus services, operated by Uno, depart from Haseldine Road station.
London Colney to Heathrow bus services, operated by Uno, arrive at Heathrow Terminal 3 station.
The distance between London Colney and Heathrow is 30.5 km. The road distance is 59 km.
You can take a bus from Haseldine Road to Heathrow Terminal 3 via High Street, St Mary's Road, and Watford Junction station in around 1h 48m.