Cheapest return flights from Santander to London in December from 47€

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

Return flights

29 Dec - 12 Jan Ryanair direct
29 Dec - 13 Jan Ryanair direct
29 Dec - 06 Jan Ryanair direct
29 Dec - 19 Jan Ryanair direct
29 Dec - 08 Jan Ryanair direct
29 Dec - 10 Jan Ryanair direct
29 Dec - 01 Jan Ryanair direct
29 Dec - 15 Jan Ryanair direct
29 Dec - 17 Jan Ryanair direct
27 Dec - 12 Jan Ryanair direct
29 Dec - 31 Dec Ryanair
29 Dec - 30 Dec Ryanair direct
27 Dec - 30 Dec Ryanair direct
26 Dec - 30 Dec Ryanair direct
27 Dec - 28 Dec Ryanair
27 Dec - 29 Dec Ryanair direct
26 Dec - 27 Dec Ryanair direct
26 Dec - 28 Dec Ryanair
26 Dec - 29 Dec Ryanair direct
27 Dec - 31 Dec Ryanair

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

Powered by

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.

Book a cheap hotel in London

Cheap car rent in London

Feel free to contact us with any feedback or request another flight research.