The average bus between Barking and Heathrow takes 3h 39m and the fastest bus takes 2h 18m. The bus service runs several times per day from Barking to Heathrow. 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 3 hours between Barking and Heathrow. The earliest departure is at 1:00 AM at night, and the last departure from Barking is at 5:03 AM which arrives into Heathrow at 1:29 AM. All services require a transfer, and take on average 3h 39m. The schedules shown below are for the next available departures.

2h 19m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 19m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 35m • 1 change

2h 31m • 1 change

2h 28m • 1 change

2h 25m • 1 change

2h 35m • 1 change

2h 31m • 1 change

2h 28m • 1 change

2h 33m • 1 change

2h 19m • 1 change

2h 18m • 1 change

2h 18m • 1 change

2h 18m • 1 change
Want to know about travelling from Barking to Heathrow? 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 Barking to Heathrow. However, there are services departing from Barking station and arriving at Heathrow station via Regent Street / St James's. The journey, including transfers, takes approximately 3h 39m.
Barking to Heathrow bus services, operated by Go Ahead London, depart from Barking Town Centre station.
Barking to Heathrow bus services, operated by Go Ahead London, arrive at Heathrow Central Bus Station.
The distance between Barking and Heathrow is 37.8 km. The road distance is 45 km.
You can take a bus from Barking Town Centre to Heathrow Central Bus Station via Regent Street / St James's in around 2h 39m.