Cheapest return flights from Madrid to London in December from $35

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

Return flights

13 Dec - 10 Jan Ryanair direct
16 Dec - 08 Jan Ryanair direct
15 Dec - 16 Jan Ryanair direct
18 Dec - 07 Jan Ryanair direct
21 Dec - 09 Jan Ryanair direct
21 Dec - 10 Jan Ryanair direct
17 Dec - 07 Jan Ryanair direct
18 Dec - 08 Jan Ryanair direct
21 Dec - 07 Jan Ryanair direct
23 Dec - 09 Jan Ryanair direct
12 Dec - 13 Dec Ryanair
22 Dec - 31 Dec Ryanair
18 Dec - 31 Dec Ryanair
23 Dec - 31 Dec Ryanair
10 Dec - 13 Dec Ryanair
20 Dec - 31 Dec Ryanair
07 Dec - 13 Dec Ryanair
19 Dec - 31 Dec Ryanair
24 Dec - 31 Dec Ryanair
09 Dec - 12 Dec Ryanair

Also check the deals for one-way flights from Madrid 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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