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

Return flights

30 Dec - 07 Jan	Etihad Airways
30 Dec - 06 Jan	Etihad Airways
31 Dec - 06 Jan	Etihad Airways
30 Dec - 08 Jan	Lufthansa
28 Dec - 11 Jan	Air France
28 Dec - 28 Jan	Air France
31 Dec - 14 Jan	Etihad Airways
26 Dec - 11 Jan	Scandinavian Airlines
29 Dec - 05 Jan	Air France
28 Dec - 27 Jan	Air France
28 Dec - 31 Dec	Air France
24 Dec - 30 Dec	Qatar Airways
23 Dec - 29 Dec	Qatar Airways
28 Dec - 30 Dec	Qatar Airways
27 Dec - 31 Dec	KLM
22 Dec - 29 Dec	Air France
24 Dec - 31 Dec	Air France
23 Dec - 31 Dec	KLM
22 Dec - 28 Dec	Air France
22 Dec - 26 Dec	Air France

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 479€

Return flights