The average train between London Heathrow Airport (LHR) and Flitwick takes 1h 35m and the fastest train takes 1h 24m. The train runs at least 2 times per hour from London Heathrow Airport (LHR) to Flitwick. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 30 minutes between London Heathrow Airport (LHR) and Flitwick. The earliest departure is at 5:21 AM in the morning, and the last departure from London Heathrow Airport (LHR) is at 11:06 PM which arrives into Flitwick at 12:49 AM. All services require a transfer at Farringdon Without and take an average of 1h 35m. The schedules shown below are for the next available departures.
Want to know about travelling from London Heathrow Airport (LHR) to Flitwick? 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 train from London Heathrow Airport (LHR) to Flitwick. However, there are services departing from London Heathrow Airport (LHR) station and arriving at Flitwick station via Farringdon Without. The journey, including transfers, takes approximately 1h 35m.
London Heathrow Airport (LHR) to Flitwick train services, operated by Elizabeth Line (TfL), depart from Heathrow Terminals 2 & 3 station.
London Heathrow Airport (LHR) to Flitwick train services, operated by Elizabeth Line (TfL), arrive at Flitwick station.
Book your London Heathrow Airport (LHR) to Flitwick train tickets online with Elizabeth Line (TfL) and Thameslink.
The distance between London Heathrow Airport (LHR) and Flitwick is 59.4 km. The road distance is 95 km.
You can take a train from Heathrow Terminals 2 & 3 to Flitwick via Farringdon Without and Farringdon in around 1h 39m.