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

Return flights

02 Sep - 09 Sep	Air China
05 Sep - 11 Sep	Air China
02 Sep - 16 Sep	Air China
14 Sep - 20 Sep	Lufthansa
17 Sep - 21 Sep	Lufthansa
16 Sep - 23 Sep	Finnair
01 Sep - 15 Sep	Finnair
05 Sep - 13 Sep	Air China
09 Sep - 16 Sep	Finnair
15 Sep - 06 Oct	Finnair
05 Sep - 14 Sep	Finnair
07 Sep - 14 Oct	Finnair
28 Sep - 07 Oct	Finnair
26 Sep - 06 Oct	Finnair
28 Sep - 08 Oct	Finnair
16 Sep - 07 Oct	Finnair
10 Sep - 15 Oct	Finnair
28 Sep - 04 Oct	Finnair
27 Sep - 05 Oct	Finnair
26 Sep - 04 Oct	Finnair

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.

Book a cheap hotel in Paris

Cheap car rent in Paris

Cheapest return flights from Seoul to Paris in September from $621

Return flights