The average train between Heathrow Terminal 5 Underground Station and Flitwick takes 1h 43m and the fastest train takes 1h 32m. The train runs at least 3 times per hour from Heathrow Terminal 5 Underground Station 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 20 minutes between Heathrow Terminal 5 Underground Station and Flitwick. The earliest departure is at 8:12 AM in the morning, and the last departure from Heathrow Terminal 5 Underground Station is at 9:27 PM which arrives into Flitwick at 11:09 PM. All services require a transfer at London Paddington and take an average of 1h 43m. The schedules shown below are for the next available departures.


1h 32m • 2 changes

1h 43m • 2 changes

1h 42m • 2 changes

1h 43m • 2 changesWant to know about travelling from Heathrow Terminal 5 Underground Station 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 Heathrow Terminal 5 Underground Station to Flitwick. However, there are services departing from Heathrow Terminal 5 Underground Station station and arriving at Flitwick station via London Paddington. The journey, including transfers, takes approximately 1h 43m.
Heathrow Terminal 5 Underground Station to Flitwick train services, operated by Heathrow Express, depart from Heathrow Terminal 5 station.
Heathrow Terminal 5 Underground Station to Flitwick train services, operated by Heathrow Express, arrive at Flitwick station.
Book your Heathrow Terminal 5 Underground Station to Flitwick train tickets online with Heathrow Express, Elizabeth Line (TfL) and Thameslink.
The distance between Heathrow Terminal 5 Underground Station and Flitwick is 59.3 km. The road distance is 98 km.
You can take a train from Heathrow Terminal 5 to Flitwick via London Paddington, Farringdon Without, and Farringdon in around 1h 35m.