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

Return flights

08 Dec - 15 Dec	Ryanair
12 Dec - 15 Dec	Lufthansa
12 Dec - 16 Dec	Lufthansa
05 Dec - 09 Dec	Lufthansa
11 Dec - 13 Dec	Ryanair
11 Dec - 14 Dec	Lufthansa
09 Dec - 14 Dec	Lufthansa
10 Dec - 13 Dec	Scandinavian Airlines
06 Dec - 07 Dec	Lufthansa
10 Dec - 12 Dec	Scandinavian Airlines
30 Dec - 02 Jan	Ryanair

Also check the deals for one-way flights from Poznan 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 Poznan to Helsinki in December from $174

Return flights