The average train between Southend-on-Sea and Heathrow Terminal 3 takes 1h 49m and the fastest train takes 1h 38m. There is an hourly train service from Southend-on-Sea to Heathrow Terminal 3. 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 Southend-on-Sea and Heathrow Terminal 3. The earliest departure is at 4:30 AM at night, and the last departure from Southend-on-Sea is at 9:59 PM which arrives into Heathrow Terminal 3 at 11:50 PM. All services require a transfer, and take on average 1h 49m. The schedules shown below are for the next available departures.

1h 48m • 1 change

1h 38m • 1 change

1h 48m • 1 change

1h 58m • 1 change

1h 56m • 1 change

1h 56m • 1 change

1h 57m • 1 change

1h 57m • 1 change

1h 50m • 1 change

1h 54m • 1 change

1h 49m • 1 change

1h 49m • 1 change
Want to know about travelling from Southend-on-Sea to Heathrow Terminal 3? 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 Southend-on-Sea to Heathrow Terminal 3. However, there are services departing from Southend-on-Sea station and arriving at Heathrow Terminal 3 station via Stratford (London). The journey, including transfers, takes approximately 1h 49m.
Southend-on-Sea to Heathrow Terminal 3 train services, operated by Greater Anglia, depart from Southend Victoria station.
Southend-on-Sea to Heathrow Terminal 3 train services, operated by Greater Anglia, arrive at Heathrow Terminals 2 & 3 station.
Book your Southend-on-Sea to Heathrow Terminal 3 train tickets online with Greater Anglia and Elizabeth Line (TfL).
The distance between Southend-on-Sea and Heathrow Terminal 3 is 81.4 km. The road distance is 96 km.
You can take a train from Southend Victoria to Heathrow Terminals 2 & 3 via Stratford (London) in around 1h 56m.