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

Return flights

24 Dec - 01 Jan	airBaltic
10 Dec - 13 Dec	airBaltic
24 Dec - 28 Dec	airBaltic
11 Dec - 14 Dec	airBaltic
18 Dec - 01 Jan	airBaltic
05 Dec - 10 Dec	KLM
26 Dec - 04 Jan	airBaltic
29 Dec - 02 Jan	Lufthansa
10 Dec - 13 Dec	Finnair	direct
26 Dec - 02 Jan	airBaltic
11 Dec - 14 Dec	Finnair	direct
19 Dec - 27 Dec	Scandinavian Airlines
05 Dec - 10 Dec	Finnair	direct
20 Dec - 01 Jan	airBaltic
26 Dec - 03 Jan	airBaltic
27 Dec - 03 Jan	airBaltic
29 Dec - 03 Jan	Lufthansa
18 Dec - 01 Jan	Finnair	direct
24 Dec - 28 Dec	Finnair	direct

Also check the deals for one-way flights from Zurich 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 Zurich to Helsinki in December from 182€

Return flights