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

Return flights

12 Dec - 14 Dec	airBaltic
05 Dec - 09 Dec	airBaltic
06 Dec - 14 Dec	airBaltic
12 Dec - 15 Dec	airBaltic
08 Dec - 16 Dec	airBaltic
12 Dec - 01 Jan	airBaltic
10 Dec - 17 Dec	airBaltic
22 Dec - 31 Dec	airBaltic
11 Dec - 17 Dec	airBaltic
13 Dec - 03 Jan	airBaltic
05 Dec - 07 Dec	airBaltic
11 Dec - 18 Dec	Lufthansa
18 Dec - 02 Jan	airBaltic
19 Dec - 02 Jan	airBaltic
28 Dec - 03 Jan	airBaltic
22 Dec - 03 Jan	airBaltic
26 Dec - 03 Jan	airBaltic
30 Dec - 06 Jan	Lufthansa
12 Dec - 01 Jan	Finnair	direct
13 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 $120

Return flights