Cheapest return flights from Santander to London in December from 74€

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

Return flights

20 Dec - 06 Jan Ryanair direct
23 Dec - 06 Jan Ryanair direct
18 Dec - 06 Jan Ryanair direct
16 Dec - 06 Jan Ryanair direct
01 Dec - 06 Dec Ryanair direct
20 Dec - 03 Jan Ryanair direct
20 Dec - 01 Jan Ryanair direct
23 Dec - 03 Jan Ryanair direct
23 Dec - 01 Jan Ryanair direct
18 Dec - 03 Jan Ryanair direct
18 Dec - 01 Jan Ryanair direct
01 Dec - 13 Dec Ryanair direct
06 Dec - 13 Dec Ryanair direct
08 Dec - 13 Dec Ryanair direct
09 Dec - 13 Dec Ryanair direct
04 Dec - 06 Dec Ryanair direct
13 Dec - 14 Dec Ryanair
01 Dec - 02 Dec Ryanair direct
13 Dec - 16 Dec Ryanair
04 Dec - 13 Dec Ryanair direct

Also check the deals for one-way flights from Santander 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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