The average bus between Hemel Hempstead and Heathrow Terminal 3 takes 1h 58m and the fastest bus takes 1h 32m. There is a bus service every few hours from Hemel Hempstead 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 Hemel Hempstead and Heathrow Terminal 3. The earliest departure is at 5:40 AM in the morning, and the last departure from Hemel Hempstead is at 9:05 PM which arrives into Heathrow Terminal 3 at 10:49 PM. All services require a transfer at Watford Junction and take an average of 1h 58m. The schedules shown below are for the next available departures.

1h 41m • 1 change

1h 43m • 1 change

2h 13m • 1 change

1h 51m • 1 change

1h 32m • 1 change

1h 40m • 1 change

1h 40m • 1 change

1h 40m • 1 change

2h 7m • 1 change

2h 7m • 1 change

2h 8m • 1 change

2h 8m • 1 change

2h 9m • 1 change

2h 15m • 1 change

2h 14m • 1 change

2h 25m • 1 change
Want to know about travelling from Hemel Hempstead 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 Hemel Hempstead to Heathrow Terminal 3. However, there are services departing from Hemel Hempstead station and arriving at Heathrow Terminal 3 station via Heathrow Terminal 3. The journey, including transfers, takes approximately 1h 58m.
Hemel Hempstead to Heathrow Terminal 3 bus services, operated by Arriva UK, depart from Watford Junction station.
Hemel Hempstead to Heathrow Terminal 3 bus services, operated by Arriva UK, arrive at Heathrow Terminal 3 station.
The distance between Hemel Hempstead and Heathrow Terminal 3 is 31.3 km. The road distance is 48 km.
First Berkshire & The Thames Valley operates a bus from Watford Junction station to Heathrow Terminal 3 every 10 minutes, and the journey takes 52 min.