The average train between Heathrow and Port of Dover takes 2h 8m and the fastest train takes 2h 6m. There is a train service every few hours from Heathrow to Port of Dover. 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 hourly between Heathrow and Port of Dover. The earliest departure is at 6:05 AM in the morning, and the last departure from Heathrow is at 10:06 PM which arrives into Port of Dover at 12:13 AM. All services require a transfer at King's Cross St. Pancras station and take an average of 2h 8m. The schedules shown below are for the next available departures.

2h 13m • 1 change

2h 13m • 1 change

2h 9m • 1 change

2h 9m • 1 change

2h 12m • 1 change

2h 7m • 1 change

2h 11m • 1 change

2h 11m • 1 change

2h 8m • 1 change

2h 10m • 1 change

2h 10m • 1 change

2h 7m • 1 change
Want to know about travelling from Heathrow to Port of Dover? 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 to Port of Dover. However, there are services departing from Heathrow station and arriving at Port of Dover station via King's Cross St. Pancras station station. The journey, including transfers, takes approximately 2h 8m.
Heathrow to Port of Dover train services, operated by London Underground (Tube), depart from Heathrow Terminals 2 & 3 station.
Heathrow to Port of Dover train services, operated by London Underground (Tube), arrive at Dover Priory station.
Book your Heathrow to Port of Dover train tickets online with London Underground (Tube) and Southeastern.
The distance between Heathrow and Port of Dover is 129.8 km. The road distance is 153 km.
There is no direct connection from Heathrow to Port of Dover. However, you can take the subway to King's Cross St. Pancras station, walk to London St Pancras International, then take the train to Dover Priory.