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

Return flights

25 Aug - 30 Aug	Air China
19 Aug - 27 Aug	Air China
25 Aug - 29 Aug	Air China
18 Aug - 25 Aug	Air China
25 Aug - 28 Aug	Air China
18 Aug - 28 Aug	Air China
25 Aug - 01 Sep	Air China
05 Aug - 27 Aug	Air France
28 Aug - 30 Aug	Air China
28 Aug - 06 Sep	Air China
28 Aug - 18 Sep	Air China
29 Aug - 18 Sep	Air China
20 Aug - 27 Aug	Air China
26 Aug - 30 Aug	Air China
21 Aug - 04 Sep	Etihad Airways
27 Aug - 01 Sep	Air China
22 Aug - 11 Sep	Qatar Airways
31 Aug - 07 Sep	Qatar Airways
24 Aug - 01 Sep	Etihad Airways
25 Aug - 09 Sep	Emirates

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.

Book a cheap hotel in Geneva

Cheap car rent in Geneva

Cheapest return flights from Seoul to Geneva in August from $683

Return flights