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

Return flights

25 Aug - 07 Sep	China Eastern
25 Aug - 09 Sep	China Eastern
25 Aug - 05 Sep	China Eastern
27 Aug - 11 Sep	China Eastern
26 Aug - 17 Sep	Air China
20 Aug - 11 Sep	Air China
30 Aug - 19 Sep	Etihad Airways
13 Aug - 02 Sep	SWISS
28 Aug - 14 Sep	Air China
15 Aug - 04 Sep	SWISS
11 Aug - 28 Aug	SWISS
15 Aug - 28 Aug	SWISS
05 Aug - 19 Aug	Air China
25 Aug - 29 Aug	easyJet
20 Aug - 30 Aug	Etihad Airways
13 Aug - 28 Aug	China Eastern
17 Aug - 31 Aug	easyJet
17 Aug - 29 Aug	easyJet
07 Aug - 21 Aug	SWISS
11 Aug - 29 Aug	China Eastern

Also check the deals for one-way flights from Geneva 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 Geneva to Seoul in August from 506€

Return flights