The average train between Romsey and London Heathrow Airport (LHR) takes 3h 12m and the fastest train takes 2h 1m. There is a train service every few hours from Romsey 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 hourly between Romsey and London Heathrow Airport (LHR). The earliest departure is at 5:58 AM in the morning, and the last departure from Romsey is at 11:12 PM which arrives into London Heathrow Airport (LHR) at 7:22 AM. All services require a transfer at Southampton Airport Parkway and take an average of 3h 12m. The schedules shown below are for the next available departures.



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Want to know about travelling from Romsey 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 Romsey to London Heathrow Airport (LHR). However, there are services departing from Romsey station and arriving at London Heathrow Airport (LHR) station via Reading. The journey, including transfers, takes approximately 3h 12m.
Romsey to London Heathrow Airport (LHR) train services, operated by South Western Railway, depart from Southampton Airport Parkway station.
Romsey to London Heathrow Airport (LHR) train services, operated by South Western Railway, arrive at Hayes And Harlington Station.
Book your Romsey to London Heathrow Airport (LHR) train tickets online with South Western Railway, Cross Country and Elizabeth Line (TfL).
The distance between Romsey and London Heathrow Airport (LHR) is 90.4 km. The road distance is 128 km.
You can take a train from Romsey to Heathrow Terminals 2 & 3 via Southampton Airport Parkway, Reading, and Hayes And Harlington Station in around 2h 54m.