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

Return flights

03 Dec - 09 Dec	China Eastern
17 Dec - 08 Jan	Lufthansa
08 Dec - 30 Dec	Lufthansa
05 Dec - 12 Dec	Air France
04 Dec - 08 Dec	Air France
02 Dec - 09 Dec	Air France
15 Dec - 30 Dec	Air France
04 Dec - 09 Dec	Air France
17 Dec - 28 Jan	Lufthansa
03 Dec - 16 Dec	Air France
17 Dec - 31 Dec	Lufthansa
05 Dec - 09 Dec	Air France
24 Dec - 01 Jan	Scandinavian Airlines
16 Dec - 15 Jan	Air France
31 Dec - 04 Jan	Lufthansa
13 Dec - 04 Jan	Lufthansa
25 Dec - 08 Jan	Lufthansa
05 Dec - 10 Jan	Lufthansa
25 Dec - 01 Jan	Lufthansa
25 Dec - 06 Jan	Lufthansa

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 495€

Return flights