The average train between Heathrow Terminal 5 and King's Cross St. Pancras station takes 40 min and the fastest train takes 36 min. The train runs at least 4 times per hour from Heathrow Terminal 5 to King's Cross St. Pancras station. 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 15 minutes between Heathrow Terminal 5 and King's Cross St. Pancras station. The earliest departure is at 5:57 AM in the morning, and the last departure from Heathrow Terminal 5 is at 6:12 PM which arrives into King's Cross St. Pancras station at 6:49 PM. All services require a transfer at London Paddington and take an average of 40 min. The schedules shown below are for the next available departures.

49 min • 1 change

41 min • 1 change

42 min • 1 change

36 min • 1 change
Want to know about travelling from Heathrow Terminal 5 to King's Cross St. Pancras station? 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 Heathrow Terminal 5 to King's Cross St. Pancras station station. However, there are services departing from Heathrow Terminal 5 station and arriving at King's Cross St. Pancras station via London Paddington. The journey, including transfers, takes approximately 40 min.
Heathrow Terminal 5 to King's Cross St. Pancras station train services, operated by Heathrow Express, depart from Heathrow Terminal 5 station.
Heathrow Terminal 5 to King's Cross St. Pancras station train services, operated by Heathrow Express, arrive at King's Cross St. Pancras station.
Book your Heathrow Terminal 5 to King's Cross St. Pancras station train tickets online with Heathrow Express and London Underground (Tube).
The distance between Heathrow Terminal 5 and King's Cross St. Pancras station is 26.2 km. The road distance is 30 km.
London Underground (Tube) operates a subway from Heathrow Terminal 5 station to King's Cross St. Pancras station every 10 minutes. Tickets cost £16–65 and the journey takes 1h 1m.