AirHint found the following cheapest return flights from Zurich (ZRH) to Seoul (ICN) in January 2026 (see full year).

Return flights

20 Jan - 30 Jan	Scandinavian Airlines
22 Jan - 04 Feb	Scandinavian Airlines
19 Jan - 06 Feb	Lufthansa
19 Jan - 28 Jan	Lufthansa
20 Jan - 29 Jan	Lufthansa
22 Jan - 08 Feb	Lufthansa
17 Jan - 30 Jan	Lufthansa
17 Jan - 24 Jan	Lufthansa
11 Jan - 26 Jan	Etihad Airways
13 Jan - 20 Jan	Turkish Airlines
15 Jan - 29 Jan	Turkish Airlines
26 Jan - 20 Feb	LOT
15 Jan - 22 Jan	Turkish Airlines
19 Jan - 29 Jan	Lufthansa
08 Jan - 10 Feb	Turkish Airlines
26 Jan - 10 Feb	LOT
26 Jan - 02 Feb	Etihad Airways
25 Jan - 01 Feb	Air France
23 Jan - 08 Feb	KLM
31 Jan - 13 Feb	LOT

Also check the deals for one-way flights from Zurich to Seoul in January.

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 January from 507€

Return flights