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

Return flights

19 Aug - 28 Aug	Etihad Airways
28 Aug - 15 Sep	Etihad Airways
15 Aug - 05 Sep	Etihad Airways
22 Aug - 12 Sep	Etihad Airways
12 Aug - 26 Aug	Etihad Airways
18 Aug - 03 Sep	Lufthansa
25 Aug - 10 Sep	Lufthansa
24 Aug - 09 Sep	Turkish Airlines
17 Aug - 02 Sep	Lufthansa
13 Aug - 27 Aug	Lufthansa
11 Aug - 25 Aug	LOT
20 Aug - 29 Aug	Etihad Airways
05 Aug - 19 Aug	LOT
10 Aug - 23 Aug	LOT
06 Aug - 20 Aug	Finnair
06 Aug - 13 Aug	Lufthansa
01 Aug - 15 Aug	LOT
25 Aug - 10 Sep	Korean Air	direct
18 Aug - 03 Sep	Korean Air	direct
15 Aug - 05 Sep	Korean Air	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 582€

Return flights