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

Return flights

12 Dec - 16 Dec	Lufthansa
13 Dec - 15 Dec	Air France
12 Dec - 15 Dec	Lufthansa
10 Dec - 17 Dec	Air France
11 Dec - 14 Dec	Air France
08 Dec - 15 Dec	Lufthansa
16 Dec - 20 Dec	KLM
09 Dec - 12 Dec	Lufthansa
12 Dec - 14 Dec	Lufthansa
10 Dec - 14 Dec	Air France
29 Dec - 11 Jan	easyJet
29 Dec - 11 Jan	Finnair	direct
21 Dec - 01 Jan	SWISS
22 Dec - 01 Jan	SWISS
23 Dec - 01 Jan	KLM
29 Dec - 05 Jan	Finnair
23 Dec - 05 Jan	Lufthansa
25 Dec - 01 Jan	SWISS
31 Dec - 04 Jan	Finnair
30 Dec - 01 Jan	Finnair

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 229€

Return flights