The average train between Sudbury and Heathrow takes 2h 40m and the fastest train takes 1h 57m. There is a train service every few hours from Sudbury 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.
Trains run hourly between Sudbury and Heathrow. The earliest departure is at 5:26 AM in the morning, and the last departure from Sudbury is at 11:26 PM which arrives into Heathrow at 6:35 AM. All services require a transfer at Marks Tey and take an average of 2h 40m. The schedules shown below are for the next available departures.


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Want to know about travelling from Sudbury 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 train from Sudbury to Heathrow. However, there are services departing from Sudbury station and arriving at Heathrow station via Stratford (London). The journey, including transfers, takes approximately 2h 40m.
Sudbury to Heathrow train services, operated by Greater Anglia, depart from Marks Tey station.
Sudbury to Heathrow train services, operated by Greater Anglia, arrive at Heathrow Terminals 2 & 3 station.
Book your Sudbury to Heathrow train tickets online with Greater Anglia and Elizabeth Line (TfL).
The distance between Sudbury and Heathrow is 103.4 km. The road distance is 123 km.
You can take a train from Sudbury (Suffolk) to Heathrow Terminals 2 & 3 via Marks Tey and Stratford (London) in around 2h 28m.