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

Return flights

28 Aug - 04 Sep	Etihad Airways
27 Aug - 04 Sep	KLM
26 Aug - 02 Sep	Etihad Airways
30 Aug - 11 Sep	LOT
27 Aug - 05 Sep	KLM
31 Aug - 11 Sep	LOT
30 Aug - 06 Sep	LOT
31 Aug - 06 Sep	LOT
31 Aug - 07 Sep	Etihad Airways
26 Aug - 03 Sep	Etihad Airways
19 Aug - 28 Aug	LOT
18 Aug - 28 Aug	LOT
21 Aug - 28 Aug	Vueling Airlines
25 Aug - 28 Aug	Vueling Airlines
20 Aug - 28 Aug	Vueling Airlines
26 Aug - 29 Aug	easyJet
20 Aug - 30 Aug	Vueling Airlines
22 Aug - 29 Aug	Vueling Airlines
24 Aug - 27 Aug	Air India
26 Aug - 28 Aug	Turkish Airlines

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

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 August from $661

Return flights