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

Return flights

01 May - 15 May	KLM
26 May - 03 Jun	Air France
12 May - 25 May	KLM
05 May - 18 May	LOT
14 May - 25 May	KLM
26 May - 24 Jun	LOT
15 May - 25 May	LOT
01 May - 09 May	Scandinavian Airlines
04 May - 17 May	LOT
02 May - 16 May	Air France
13 May - 24 May	LOT
14 May - 24 May	Turkish Airlines
26 May - 24 Jun	SWISS	direct
26 May - 03 Jun	SWISS	direct

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

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 May from 556€

Return flights