The average bus between Heathrow Terminals 2 & 3 and Sidcup takes 3h 6m and the fastest bus takes 2h 5m. The bus runs at least 3 times per hour from Heathrow Terminals 2 & 3 to Sidcup. 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 every 20 minutes between Heathrow Terminals 2 & 3 and Sidcup. The earliest departure is at 12:40 AM at night, and the last departure from Heathrow Terminals 2 & 3 is at 5:17 PM which arrives into Sidcup at 8:29 PM. All services require a transfer at East Croydon Rail Station and take an average of 3h 6m. The schedules shown below are for the next available departures.


5h 15m • 2 changes

3h 6m • 2 changes

3h 16m • 2 changes

3h 29m • 2 changesWant to know about travelling from Heathrow Terminals 2 & 3 to Sidcup? 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 Heathrow Terminals 2 & 3 to Sidcup. However, there are services departing from Heathrow Terminals 2 & 3 station and arriving at Sidcup station via East Croydon Rail Station station. The journey, including transfers, takes approximately 3h 6m.
Heathrow Terminals 2 & 3 to Sidcup bus services, operated by Metrobus, depart from Heathrow Central Bus Station.
Heathrow Terminals 2 & 3 to Sidcup bus services, operated by Metrobus, arrive at Bromley North Station.
The distance between Heathrow Terminals 2 & 3 and Sidcup is 38.9 km. The road distance is 57 km.
You can take a bus from Heathrow Central Bus Station to Sidcup / Carlton Road via East Croydon Rail Station and Bromley North Station in around 2h 58m.