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

Return flights

13 Aug - 27 Aug	EVA Air
20 Aug - 28 Aug	EVA Air
15 Aug - 11 Sep	Japan Airlines
17 Aug - 11 Sep	Japan Airlines
01 Aug - 05 Aug	EVA Air
28 Aug - 31 Aug	Japan Airlines
27 Aug - 31 Aug	Japan Airlines
15 Aug - 18 Aug	Japan Airlines
13 Aug - 18 Aug	Japan Airlines
09 Aug - 16 Aug	EVA Air
29 Aug - 05 Sep	Japan Airlines
11 Aug - 24 Aug	Japan Airlines
18 Aug - 24 Aug	Japan Airlines
25 Aug - 02 Sep	Japan Airlines
25 Aug - 22 Sep	Japan Airlines
26 Aug - 04 Sep	Japan Airlines
26 Aug - 06 Sep	Japan Airlines
12 Aug - 04 Sep	Japan Airlines
24 Aug - 27 Sep	Japan Airlines
11 Aug - 03 Sep	Japan Airlines

Also check the deals for one-way flights from Seoul to Zurich 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 Seoul to Zurich in August from $1910

Return flights