The average train between Heathrow and Southfields takes 52 min and the fastest train takes 50 min. The train runs at least 9 times per hour from Heathrow to Southfields. 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 10 minutes between Heathrow and Southfields. The earliest departure is at 4:27 PM in the afternoon, and the last departure from Heathrow is at 11:07 PM which arrives into Southfields at 12:07 AM. All services require a transfer, and take on average 52 min. The schedules shown below are for the next available departures.

55 min • 1 change

51 min • 1 change

51 min • 1 change

55 min • 1 change
Want to know about travelling from Heathrow to Southfields? 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 Heathrow to Southfields. However, there are services departing from Heathrow station and arriving at Southfields station via Earl's Court station station. The journey, including transfers, takes approximately 52 min.
Heathrow to Southfields train services, operated by London Underground (Tube), depart from Heathrow Terminals 2 & 3 station.
Heathrow to Southfields train services, operated by London Underground (Tube), arrive at Southfields Station.
The distance between Heathrow and Southfields is 17.3 km. The road distance is 26 km.
You can take a subway from Heathrow Terminals 2 & 3 station to Southfields Station via Earl's Court station in around 47 min.