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

Return flights

03 Dec - 05 Dec	Wizz Air Malta
10 Dec - 11 Dec	Wizz Air Malta
17 Dec - 09 Jan	Wizz Air Malta
03 Dec - 06 Dec	Ryanair
10 Dec - 13 Dec	Wizz Air Malta
04 Dec - 06 Dec	Ryanair
10 Dec - 16 Dec	Wizz Air Malta
02 Dec - 06 Dec	Ryanair
09 Dec - 11 Dec	Wizz Air
11 Dec - 15 Dec	Wizz Air Malta
03 Dec - 10 Dec	Wizz Air Malta
25 Dec - 01 Jan	airBaltic
31 Dec - 06 Jan	Ryanair
24 Dec - 01 Jan	KLM
28 Dec - 06 Jan	Ryanair
27 Dec - 01 Jan	LOT
30 Dec - 01 Jan	Ryanair
30 Dec - 06 Jan	Iberia
31 Dec - 04 Jan	Ryanair
27 Dec - 06 Jan	Ryanair

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 $190

Return flights