The average bus between Southfields and Heathrow Terminal 3 takes 56 min and the fastest bus takes 46 min. There is an hourly bus service from Southfields 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.
Buses run hourly between Southfields and Heathrow Terminal 3. The earliest departure is at 5:06 AM in the morning, and the last departure from Southfields is at 1:20 PM which arrives into Heathrow Terminal 3 at 2:22 PM. All services require a transfer at Hammersmith Broadway and take an average of 56 min. The schedules shown below are for the next available departures.

55 min • 1 change

47 min • 1 change

48 min • 1 change

48 min • 1 change
Want to know about travelling from Southfields 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 bus from Southfields to Heathrow Terminal 3. However, there are services departing from Southfields station and arriving at Heathrow Terminal 3 station via Hammersmith Broadway. The journey, including transfers, takes approximately 56 min.
Southfields to Heathrow Terminal 3 bus services, operated by Replacement Bus Service, depart from Replingham Road station.
Southfields to Heathrow Terminal 3 bus services, operated by Replacement Bus Service, arrive at Heathrow Terminal 2 station.
The distance between Southfields and Heathrow Terminal 3 is 17.6 km. The road distance is 28 km.
You can take a bus from Replingham Road to Heathrow Terminal 3 via Hammersmith Broadway, Hammersmith Bus Station, and Heathrow Terminal 2 in around 1h 9m.