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

Return flights

02 Dec - 16 Dec	LOT
01 Dec - 08 Dec	LOT
08 Dec - 15 Dec	Lufthansa
13 Dec - 26 Jan	Lufthansa
14 Dec - 07 Jan	Lufthansa
02 Dec - 07 Dec	Etihad Airways
18 Dec - 31 Dec	Etihad Airways
04 Dec - 09 Dec	Etihad Airways
23 Dec - 31 Dec	Etihad Airways
24 Dec - 01 Jan	Lufthansa
25 Dec - 30 Dec	Lufthansa
24 Dec - 30 Dec	Lufthansa
03 Dec - 07 Dec	LOT
31 Dec - 05 Jan	Lufthansa
23 Dec - 03 Jan	Etihad Airways
25 Dec - 03 Jan	Etihad Airways
23 Dec - 10 Jan	Etihad Airways
29 Dec - 12 Jan	Qatar Airways
24 Dec - 04 Jan	Etihad Airways
14 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 $665

Return flights