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

Return flights

07 Dec - 14 Dec	airBaltic
11 Dec - 14 Dec	airBaltic
12 Dec - 14 Dec	airBaltic
10 Dec - 14 Dec	airBaltic
31 Dec - 08 Jan	airBaltic
16 Dec - 08 Jan	Lufthansa
03 Dec - 08 Dec	Lufthansa
06 Dec - 15 Dec	Lufthansa
10 Dec - 16 Dec	Lufthansa
04 Dec - 08 Dec	Lufthansa
11 Dec - 16 Dec	Lufthansa
13 Dec - 15 Dec	Lufthansa
24 Dec - 09 Jan	Lufthansa
16 Dec - 06 Jan	Lufthansa
01 Dec - 01 Jan	airBaltic
31 Dec - 08 Jan	Finnair	direct
24 Dec - 01 Jan	Lufthansa
30 Dec - 06 Jan	Finnair	direct
24 Dec - 04 Jan	Lufthansa
25 Dec - 05 Jan	SWISS

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 181€

Return flights