The average train between Grays and London Heathrow Airport (LHR) takes 1h 46m and the fastest train takes 1h 39m. The train runs at least 4 times per hour from Grays to London Heathrow Airport (LHR). 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 15 minutes between Grays and London Heathrow Airport (LHR). The earliest departure is at 4:46 AM at night, and the last departure from Grays is at 11:29 PM which arrives into London Heathrow Airport (LHR) at 1:20 AM. All services require a transfer at West Ham and take an average of 1h 46m. The schedules shown below are for the next available departures.


1h 48m • 2 changes


1h 51m • 2 changes


1h 49m • 2 changes


1h 51m • 2 changes
Want to know about travelling from Grays to London Heathrow Airport (LHR)? 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 Grays to London Heathrow Airport (LHR). However, there are services departing from Grays station and arriving at London Heathrow Airport (LHR) station via West Ham. The journey, including transfers, takes approximately 1h 46m.
Grays to London Heathrow Airport (LHR) train services, operated by c2c, depart from Grays station.
Grays to London Heathrow Airport (LHR) train services, operated by c2c, arrive at Heathrow Terminals 1-2-3 station.
Book your Grays to London Heathrow Airport (LHR) train tickets online with c2c and London Underground (Tube).
The distance between Grays and London Heathrow Airport (LHR) is 53.9 km. The road distance is 65 km.
You can take a train from Grays to Heathrow Terminals 2 & 3 via London Fenchurch Street and Liverpool Street Station in around 1h 39m.