The average train between Heathrow and Donostia / San Sebastián takes 12h 21m and the fastest train takes 9h 42m. The train service runs several times per day from Heathrow to Donostia / San Sebastián. 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 5 times a day between Heathrow and Donostia / San Sebastián. The earliest departure is at 6:56 AM in the morning, and the last departure from Heathrow is at 7:31 PM which arrives into Donostia / San Sebastián at 12:43 PM. All services require a transfer at King's Cross St. Pancras station and take an average of 12h 21m. The schedules shown below are for the next available departures.




11h 17m • 4 changes




11h 12m • 4 changes




10h 42m • 4 changes
Arrives next day




16h 46m • 4 changes




11h 17m • 4 changes




11h 12m • 4 changes




11h 16m • 4 changes
Arrives next day




16h 46m • 4 changes




11h 17m • 4 changes




11h 12m • 4 changes




10h 42m • 4 changes
Arrives next day




16h 46m • 4 changes




11h 17m • 4 changes




11h 12m • 4 changes




10h 42m • 4 changes
Arrives next day




16h 46m • 4 changes




11h 12m • 4 changes




11h 12m • 4 changes




11h 16m • 4 changes
Arrives next day




16h 40m • 4 changes
Want to know about travelling from Heathrow to Donostia / San Sebastián? 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 Donostia / San Sebastián. However, there are services departing from Heathrow station and arriving at Donostia / San Sebastián station via Paris Nord. The journey, including transfers, takes approximately 12h 21m.
Heathrow to Donostia / San Sebastián train services, operated by London Underground (Tube), depart from London St Pancras Intl station.
Heathrow to Donostia / San Sebastián train services, operated by London Underground (Tube), arrive at Hendaye station.
The distance between Heathrow and Donostia / San Sebastián is 913.4 km. The road distance is 1,278 km.
You can take a subway from Heathrow Terminals 2 & 3 station to Amara-Donostia via King's Cross St. Pancras station, London St Pancras Intl, Paris Nord, Gare du Nord, Montparnasse Bienvenue, Paris Montparnasse 1 Et 2, Hendaye, and Hendaia in around 10h 41m.