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

Return flights

04 Dec - 14 Dec	Etihad Airways
06 Dec - 15 Dec	Etihad Airways
11 Dec - 26 Dec	Lufthansa
05 Dec - 14 Dec	Etihad Airways
04 Dec - 17 Dec	easyJet
03 Dec - 14 Dec	KLM
06 Dec - 14 Dec	KLM
08 Dec - 14 Dec	Air France
01 Dec - 07 Dec	Air France
01 Dec - 10 Dec	Air France
31 Dec - 14 Jan	LOT
28 Dec - 28 Jan	LOT
27 Dec - 12 Jan	LOT
16 Dec - 11 Jan	Lufthansa
28 Dec - 10 Jan	LOT
27 Dec - 10 Jan	LOT
20 Dec - 31 Jan	LOT
30 Dec - 10 Jan	Turkish Airlines
22 Dec - 10 Jan	LOT
22 Dec - 11 Jan	LOT

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 539€

Return flights