Cheapest return flights from London to Santander in December from 80€

AirHint found the following cheapest return flights from London (LON) to Santander (SDR) in December 2025 (see full year).

Return flights

11 Dec - 15 Dec Ryanair direct
11 Dec - 16 Dec Ryanair direct
11 Dec - 23 Dec Ryanair direct
11 Dec - 20 Dec Ryanair direct
04 Dec - 23 Dec Ryanair direct
04 Dec - 09 Dec Ryanair direct
04 Dec - 06 Dec Ryanair direct
04 Dec - 20 Dec Ryanair direct
06 Dec - 08 Dec Ryanair direct
06 Dec - 15 Dec Ryanair direct
31 Dec - 19 Jan Vueling Airlines
31 Dec - 16 Jan Vueling Airlines
30 Dec - 19 Jan Vueling Airlines
30 Dec - 16 Jan Vueling Airlines
27 Dec - 16 Jan Ryanair
29 Dec - 19 Jan Ryanair
29 Dec - 16 Jan Ryanair
26 Dec - 04 Jan Vueling Airlines
30 Dec - 19 Jan Ryanair direct
05 Dec - 02 Jan Vueling Airlines

Also check the deals for one-way flights from London to Santander 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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