The average train between St Pancras and Heathrow Terminal 3 takes 31 min and the fastest train takes 26 min. The train runs at least 3 times per hour from St Pancras 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.
Trains run every 20 minutes between St Pancras and Heathrow Terminal 3. The earliest departure is at 12:47 AM at night, and the last departure from St Pancras is at 11:12 PM which arrives into Heathrow Terminal 3 at 11:41 PM. All services require a transfer at Paddington and take an average of 31 min. The schedules shown below are for the next available departures.
Want to know about travelling from St Pancras 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 train from St Pancras to Heathrow Terminal 3. However, there are services departing from St Pancras station and arriving at Heathrow Terminal 3 station via Paddington. The journey, including transfers, takes approximately 31 min.
St Pancras to Heathrow Terminal 3 train services, operated by London Underground (Tube), depart from Euston Square station.
St Pancras to Heathrow Terminal 3 train services, operated by London Underground (Tube), arrive at Heathrow Terminals 2 & 3 station.
Book your St Pancras to Heathrow Terminal 3 train tickets online with London Underground (Tube), Heathrow Express and Elizabeth Line (TfL).
The distance between St Pancras and Heathrow Terminal 3 is 23.4 km. The road distance is 26 km.
Elizabeth Line (TfL) operates a train from Tottenham Court Road Station to Heathrow Terminals 2 & 3 every 20 minutes. Tickets cost £12–25 and the journey takes 35 min.
