The average bus between South West England and Heathrow takes 5h 6m and the fastest bus takes 3h 58m. The bus service runs several times per day from South West England 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 3 times a day between South West England and Heathrow. The earliest departure is at 6:53 AM in the morning, and the last departure from South West England is at 11:47 PM which arrives into Heathrow at 5:45 AM. All services require a transfer, and take on average 5h 6m. The schedules shown below are for the next available departures.

4h 7m • 1 change

4h 33m • 1 change
Arrives next day

5h 58m • 1 change

4h 17m • 1 change

3h 58m • 1 change
Arrives next day

5h 58m • 1 change

4h 7m • 1 change

4h 8m • 1 change
Arrives next day

5h 58m • 1 change
Want to know about travelling from South West England 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 South West England to Heathrow. However, there are services departing from South West England station and arriving at Heathrow station via Heathrow Central Bus Station station. The journey, including transfers, takes approximately 5h 6m.
South West England to Heathrow bus services, operated by First Buses of Somerset, depart from County Hall station.
South West England to Heathrow bus services, operated by First Buses of Somerset, arrive at Heathrow Central Bus Station.
The distance between South West England and Heathrow is 200.8 km. The road distance is 239 km.
National Express operates a bus from County Hall to Heathrow Central Bus Station every 4 hours. Tickets cost £27–65 and the journey takes 3h 10m.