Cheapest return flights from San Sebastian to London in December from $137

AirHint found the following cheapest return flights from San Sebastian (EAS) to London (LGW) in December 2025 (see full year).

Return flights

07 Dec - 10 Dec Vueling Airlines
16 Dec - 01 Jan Vueling Airlines
13 Dec - 01 Jan Vueling Airlines
15 Dec - 01 Jan Vueling Airlines
02 Dec - 12 Dec Vueling Airlines
02 Dec - 06 Dec Vueling Airlines
21 Dec - 01 Jan Vueling Airlines
02 Dec - 11 Dec Vueling Airlines
08 Dec - 12 Dec Vueling Airlines
16 Dec - 02 Jan Vueling Airlines
13 Dec - 02 Jan Vueling Airlines
15 Dec - 02 Jan Vueling Airlines
14 Dec - 01 Jan Vueling Airlines
16 Dec - 03 Jan Vueling Airlines
13 Dec - 03 Jan Vueling Airlines
08 Dec - 11 Dec Vueling Airlines
16 Dec - 26 Dec Vueling Airlines
13 Dec - 26 Dec Vueling Airlines
02 Dec - 05 Dec Vueling Airlines
15 Dec - 26 Dec Vueling Airlines

Also check the deals for one-way flights from San Sebastian to London in December.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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