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

Return flights

02 Sep - 10 Sep	Air China
17 Sep - 21 Sep	Air China
02 Sep - 11 Sep	Air China
13 Sep - 18 Sep	Air China
13 Sep - 20 Sep	Air China
02 Sep - 13 Sep	Air China
15 Sep - 15 Sep	Etihad Airways
14 Sep - 18 Sep	Etihad Airways
16 Sep - 23 Sep	Etihad Airways
12 Sep - 19 Sep	Etihad Airways
16 Sep - 02 Oct	Air China
28 Sep - 06 Oct	Etihad Airways
29 Sep - 06 Oct	Etihad Airways
29 Sep - 10 Oct	Etihad Airways
28 Sep - 10 Oct	Etihad Airways
29 Sep - 07 Oct	Etihad Airways
07 Sep - 14 Oct	Finnair
17 Sep - 02 Oct	Air China
17 Sep - 04 Oct	Air China
30 Sep - 10 Oct	Etihad Airways

Also check the deals for one-way flights from Seoul to Paris 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.

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Cheapest return flights from Seoul to Paris in September from 526€

Return flights