The average train between Heathrow Terminal 3 and Sutton takes 1h 35m and the fastest train takes 1h 26m. The train runs at least 3 times per hour from Heathrow Terminal 3 to Sutton. 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 3 and Sutton. The earliest departure is at 7:06 AM in the morning, and the last departure from Heathrow Terminal 3 is at 8:51 PM which arrives into Sutton at 10:17 PM. 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.

1h 38m • 1 change

1h 26m • 1 change

1h 38m • 1 change

1h 26m • 1 change
Want to know about travelling from Heathrow Terminal 3 to Sutton? 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 3 to Sutton. However, there are services departing from Heathrow Terminal 3 station and arriving at Sutton station via Farringdon Without. The journey, including transfers, takes approximately 1h 35m.
Heathrow Terminal 3 to Sutton train services, operated by Elizabeth Line (TfL), depart from Heathrow Terminals 2 & 3 station.
Heathrow Terminal 3 to Sutton train services, operated by Elizabeth Line (TfL), arrive at Sutton (London) station.
Book your Heathrow Terminal 3 to Sutton train tickets online with Elizabeth Line (TfL) and Thameslink.
The distance between Heathrow Terminal 3 and Sutton is 22.4 km. The road distance is 50 km.
You can take a train from Heathrow Terminals 2 & 3 to Sutton (London) via Farringdon Without and Farringdon in around 1h 31m.