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

Return flights

27 Aug - 11 Sep	Lufthansa
12 Aug - 23 Sep	Turkish Airlines
13 Aug - 24 Sep	Turkish Airlines
13 Aug - 03 Sep	Etihad Airways
12 Aug - 26 Aug	Lufthansa
14 Aug - 27 Aug	Lufthansa
27 Aug - 18 Sep	Lufthansa
15 Aug - 28 Aug	Lufthansa
28 Aug - 19 Sep	Qatar Airways
10 Aug - 20 Aug	Cathay Pacific
09 Aug - 20 Aug	Lufthansa
09 Aug - 19 Aug	Cathay Pacific
01 Aug - 11 Aug	Finnair
02 Aug - 02 Sep	Lufthansa
01 Aug - 15 Aug	Lufthansa
13 Aug - 03 Sep	Korean Air	direct
01 Aug - 14 Aug	Lufthansa
23 Aug - 05 Sep	SWISS	direct
01 Aug - 11 Aug	Korean Air	direct
28 Aug - 19 Sep	SWISS	direct

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 555€

Return flights