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

Return flights

19 Aug - 28 Aug	Air China
21 Aug - 28 Aug	Air China
18 Aug - 02 Sep	Lufthansa
13 Aug - 23 Aug	Lufthansa
03 Aug - 13 Aug	Lufthansa
23 Aug - 26 Aug	Air China
13 Aug - 22 Aug	Lufthansa
16 Aug - 29 Aug	Air China
12 Aug - 22 Aug	Lufthansa
24 Aug - 31 Aug	Finnair
04 Aug - 15 Aug	Lufthansa
14 Aug - 17 Sep	Lufthansa
27 Aug - 04 Sep	Scandinavian Airlines

Also check the deals for one-way flights from Seoul to Geneva 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 Geneva in August from 505€

Return flights