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

Return flights

18 Aug - 28 Aug	Air China
25 Aug - 29 Aug	Air China
18 Aug - 25 Aug	Air China
25 Aug - 01 Sep	Air China
07 Aug - 25 Sep	Air France
28 Aug - 30 Aug	Air China
28 Aug - 06 Sep	Air China
20 Aug - 27 Aug	Air China
28 Aug - 02 Sep	Qatar Airways
28 Aug - 09 Sep	Qatar Airways
20 Aug - 23 Aug	Air China
21 Aug - 28 Aug	Air China
27 Aug - 09 Sep	Etihad Airways
21 Aug - 04 Sep	Etihad Airways
27 Aug - 01 Sep	Air China
04 Aug - 25 Aug	Air China
04 Aug - 14 Aug	Air China
22 Aug - 11 Sep	Qatar Airways
25 Aug - 02 Sep	Turkish Airlines
18 Aug - 24 Aug	Etihad Airways

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 $698

Return flights