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

Return flights

11 Sep - 15 Oct	Air China
04 Sep - 19 Sep	Air China
13 Sep - 03 Oct	Air China
20 Sep - 29 Sep	LOT
04 Sep - 12 Sep	Air China
04 Sep - 13 Sep	Air China
18 Sep - 27 Sep	Air China
06 Sep - 19 Sep	Air China
04 Sep - 26 Sep	Air China
07 Sep - 19 Sep	Air China
07 Sep - 20 Sep	Brussels Airlines
06 Sep - 13 Sep	Air China
17 Sep - 09 Oct	Scandinavian Airlines
28 Sep - 22 Oct	LOT
19 Sep - 09 Oct	easyJet
11 Sep - 22 Oct	SWISS

Also check the deals for one-way flights from Geneva to Seoul in September.

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 Seoul

Cheap car rent in Seoul

Cheapest return flights from Geneva to Seoul in September from $708

Return flights