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

Return flights

11 Dec - 26 Dec	Scandinavian Airlines
07 Dec - 17 Dec	Scandinavian Airlines
28 Dec - 16 Jan	Scandinavian Airlines
07 Dec - 22 Dec	Scandinavian Airlines
01 Dec - 07 Dec	LOT
08 Dec - 14 Dec	LOT
01 Dec - 06 Dec	KLM
28 Dec - 15 Jan	Etihad Airways
20 Dec - 31 Dec	LOT
27 Dec - 06 Jan	LOT
18 Dec - 11 Jan	SWISS
20 Dec - 04 Jan	LOT
16 Dec - 09 Jan	Lufthansa
20 Dec - 02 Jan	LOT
22 Dec - 02 Jan	LOT
18 Dec - 03 Jan	LOT
13 Dec - 24 Jan	Air France

Also check the deals for one-way flights from Zurich to Seoul 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 Seoul in December from 441€

Return flights