The average train between Harlow and Heathrow takes 1h 29m and the fastest train takes 1h 18m. The train runs at least 3 times per hour from Harlow 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 every 20 minutes between Harlow and Heathrow. The earliest departure is at 8:43 AM in the morning, and the last departure from Harlow is at 9:08 PM which arrives into Heathrow at 10:37 PM. All services require a transfer at London Liverpool Street and take an average of 1h 29m. The schedules shown below are for the next available departures.

1h 24m • 1 change

1h 23m • 1 change

1h 24m • 1 change

1h 23m • 1 change
Want to know about travelling from Harlow 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 Harlow to Heathrow. However, there are services departing from Harlow station and arriving at Heathrow station via London Liverpool Street. The journey, including transfers, takes approximately 1h 29m.
Harlow to Heathrow train services, operated by Stansted Express, depart from Harlow Town station.
Harlow to Heathrow train services, operated by Stansted Express, arrive at Heathrow Terminals 2 & 3 station.
Book your Harlow to Heathrow train tickets online with Stansted Express, Elizabeth Line (TfL) and Greater Anglia.
The distance between Harlow and Heathrow is 52 km. The road distance is 67 km.
You can take a train from Harlow Town to Heathrow Terminals 2 & 3 via London Liverpool Street and Liverpool Street Station in around 1h 26m.