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

Return flights

31 Dec - 16 Jan	Ryanair
30 Dec - 16 Jan	Ryanair
31 Dec - 06 Jan	Ryanair
31 Dec - 07 Jan	Ryanair
31 Dec - 05 Jan	Ryanair
28 Dec - 11 Jan	Ryanair
31 Dec - 03 Jan	Ryanair
31 Dec - 02 Jan	Ryanair
30 Dec - 07 Jan	Ryanair
30 Dec - 06 Jan	Ryanair
29 Dec - 31 Dec	Ryanair
29 Dec - 30 Dec	Ryanair
28 Dec - 31 Dec	Ryanair
25 Dec - 30 Dec	Wizz Air Malta
25 Dec - 31 Dec	Wizz Air Malta
23 Dec - 31 Dec	Air Europa
24 Dec - 31 Dec	Air Europa
23 Dec - 30 Dec	Air Europa
28 Dec - 30 Dec	Ryanair
27 Dec - 30 Dec	Iberia Express

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 160€

Return flights