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

Return flights

17 Dec - 31 Dec	Lufthansa
24 Dec - 01 Jan	Lufthansa
01 Dec - 15 Dec	Lufthansa
12 Dec - 15 Dec	Lufthansa
24 Dec - 31 Dec	Lufthansa
01 Dec - 08 Dec	Lufthansa
24 Dec - 09 Jan	Lufthansa
25 Dec - 01 Jan	Lufthansa
23 Dec - 04 Jan	Etihad Airways
23 Dec - 31 Dec	Etihad Airways
06 Dec - 10 Dec	LOT
03 Dec - 12 Dec	Lufthansa
07 Dec - 11 Dec	Etihad Airways
22 Dec - 01 Jan	Etihad Airways
10 Dec - 24 Dec	Lufthansa
18 Dec - 03 Jan	Etihad Airways
25 Dec - 03 Jan	Etihad Airways
16 Dec - 02 Jan	LOT
13 Dec - 03 Jan	Lufthansa
27 Dec - 03 Jan	Etihad Airways

Also check the deals for one-way flights from Seoul 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 Seoul to Zurich in December from $590

Return flights