Get free deals

London to Donostia / San SebastiánUnited Kingdom to Spain

€160usually €242−34%

Return, including taxes.

See this fareGet deals like this

Vollarie does not handle your booking or payment.

Santa María del Coro Basilica at the end of Calle Mayor in San Sebastián
Airports
LHR to EAS
Route
1 stop
Travel dates
13–20 Dec 2026

We found return flights from London, United Kingdom to Donostia / San Sebastián, Spain for €160, leaving 13 December and returning 20 December 2026. Similar departures we checked cost around €242, €82 more than this fare. There's one stop on the itinerary.

Before you book: Is this a good flight price? How to know before you book · When to book flights, and when to wait

Cheapest departures in the window

  • Sun 29 Nov€218
  • Thu 03 Dec€228
  • Sun 06 Dec€141
  • Thu 10 Dec€225
  • Sun 13 Dec€160
  • Sun 20 Dec€299

Prices move through the day. Checked 25 Sept 2026, 02:34 UTC.

Elsewhere

More fares from London

Other recent finds from the same origin airport.

Browse all 2147 live deals

Return flights from London to Donostia / San Sebastián, 13 December to 20 December 2026 | Vollarie