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

Return flights

10 Dec - 15 Dec	Lufthansa
03 Dec - 06 Dec	Lufthansa
04 Dec - 07 Dec	airBaltic
05 Dec - 08 Dec	airBaltic
12 Dec - 14 Dec	airBaltic
11 Dec - 17 Dec	airBaltic
10 Dec - 17 Dec	airBaltic
17 Dec - 11 Jan	KLM
05 Dec - 07 Dec	Lufthansa
23 Dec - 01 Jan	airBaltic
10 Dec - 15 Dec	Finnair	direct
17 Dec - 11 Jan	Finnair	direct
04 Dec - 07 Dec	Finnair	direct
26 Dec - 03 Jan	Norwegian Air Sweden AOC
26 Dec - 02 Jan	airBaltic
30 Dec - 06 Jan	Lufthansa
30 Dec - 04 Jan	Finnair
23 Dec - 02 Jan	airBaltic
23 Dec - 01 Jan	Finnair	direct
26 Dec - 03 Jan	Finnair	direct

Also check the deals for one-way flights from Helsinki to Zurich 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 Helsinki to Zurich in December from 178€

Return flights