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

Return flights

02 Dec - 06 Dec	Ryanair
08 Dec - 12 Dec	Ryanair
01 Dec - 10 Dec	Ryanair
06 Dec - 12 Dec	Ryanair
01 Dec - 05 Dec	Ryanair
06 Dec - 10 Dec	Ryanair
01 Dec - 31 Jan	Ryanair
08 Dec - 10 Dec	Ryanair
01 Dec - 06 Dec	Ryanair
12 Dec - 17 Dec	Wizz Air Malta
07 Dec - 12 Dec	Ryanair
18 Dec - 09 Jan	Ryanair
20 Dec - 05 Jan	Scandinavian Airlines
20 Dec - 22 Jan	Scandinavian Airlines
31 Dec - 18 Jan	Wizz Air
20 Dec - 15 Jan	Scandinavian Airlines
20 Dec - 01 Jan	Scandinavian Airlines
28 Dec - 04 Jan	airBaltic
26 Dec - 02 Jan	Wizz Air Malta
28 Dec - 03 Jan	airBaltic

Also check the deals for one-way flights from Madrid to Helsinki in December.

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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Cheapest return flights from Madrid to Helsinki in December from 136€

Return flights