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

Return flights

04 Dec - 08 Dec	Wizz Air Malta
04 Dec - 09 Dec	Wizz Air Malta
11 Dec - 15 Dec	Wizz Air Malta
04 Dec - 06 Dec	Ryanair
02 Dec - 06 Dec	KLM
10 Dec - 13 Dec	Ryanair
03 Dec - 08 Dec	Iberia Express
12 Dec - 17 Dec	Wizz Air Malta
09 Dec - 16 Dec	easyJet
06 Dec - 10 Dec	Ryanair
27 Dec - 06 Jan	Scandinavian Airlines
30 Dec - 07 Jan	Scandinavian Airlines
28 Dec - 02 Jan	airBaltic
21 Dec - 01 Jan	airBaltic
29 Dec - 08 Jan	Lufthansa
29 Dec - 10 Jan	KLM
30 Dec - 08 Jan	Scandinavian Airlines
28 Dec - 06 Jan	airBaltic
24 Dec - 03 Jan	Iberia Express
30 Dec - 06 Jan	Scandinavian Airlines

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 171€

Return flights