The average bus between St Pancras and Heathrow Terminal 5 takes 1h 49m and the fastest bus takes 1h 38m. There is a bus service every few hours from St Pancras to Heathrow Terminal 5. 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 St Pancras and Heathrow Terminal 5. The earliest departure is at 12:10 AM at night, and the last departure from St Pancras is at 11:57 PM which arrives into Heathrow Terminal 5 at 1:45 AM. All services require a transfer at Trafalgar Square/Charing Cross and take an average of 1h 49m. The schedules shown below are for the next available departures.

1h 41m • 1 change

1h 50m • 1 change

1h 55m • 1 change

1h 44m • 1 change

1h 41m • 1 change

1h 50m • 1 change

1h 55m • 1 change

1h 44m • 1 change

1h 49m • 1 change

2h 12m • 1 change

1h 53m • 1 change

1h 53m • 1 change

1h 49m • 1 change

1h 53m • 1 change

1h 47m • 1 change

1h 47m • 1 change
Want to know about travelling from St Pancras to Heathrow Terminal 5? 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 St Pancras to Heathrow Terminal 5. However, there are services departing from St Pancras station and arriving at Heathrow Terminal 5 station via Heathrow Terminal 5. The journey, including transfers, takes approximately 1h 49m.
St Pancras to Heathrow Terminal 5 bus services, operated by Go Ahead London, depart from Trafalgar Square station.
St Pancras to Heathrow Terminal 5 bus services, operated by Go Ahead London, arrive at Heathrow Terminal 5 station.
The distance between St Pancras and Heathrow Terminal 5 is 25.8 km. The road distance is 36 km.
Metroline Travel operates a bus from Trafalgar Square to Heathrow Terminal 5 hourly. Tickets cost £2 and the journey takes 1h 26m.