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

Return flights

12 Dec - 19 Dec	SWISS	direct
17 Dec - 24 Dec	SWISS	direct
26 Dec - 02 Jan	SWISS	direct
11 Dec - 18 Dec	Austrian Airlines
14 Dec - 21 Dec	Austrian Airlines
15 Dec - 22 Dec	LOT
15 Dec - 22 Dec	SWISS	direct

Also check the deals for one-way flights from Kosice 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 Kosice to Zurich in December from $252

Return flights