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

Return flights

02 Dec - 07 Dec	LOT
03 Dec - 07 Dec	LOT
03 Dec - 13 Dec	LOT
03 Dec - 08 Dec	LOT
05 Dec - 09 Dec	Air France
04 Dec - 11 Dec	Air France
03 Dec - 17 Dec	LOT
25 Dec - 28 Dec	Etihad Airways
17 Dec - 28 Dec	Etihad Airways
23 Dec - 30 Dec	Etihad Airways
25 Dec - 01 Jan	Etihad Airways
30 Dec - 13 Jan	Etihad Airways
16 Dec - 22 Jan	Etihad Airways
30 Dec - 10 Jan	Etihad Airways
25 Dec - 03 Jan	Etihad Airways
22 Dec - 05 Jan	Etihad Airways
29 Dec - 05 Jan	Etihad Airways
28 Dec - 03 Jan	Etihad Airways
27 Dec - 03 Jan	Etihad Airways
20 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 465€

Return flights