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

Return flights

01 Sep - 13 Oct	Lufthansa
22 Sep - 08 Oct	Finnair
01 Sep - 30 Sep	Finnair
20 Sep - 04 Oct	Finnair
18 Sep - 02 Oct	Etihad Airways
21 Sep - 05 Oct	Finnair
17 Sep - 29 Sep	Etihad Airways
20 Sep - 29 Sep	Etihad Airways
01 Sep - 10 Sep	Etihad Airways
08 Sep - 15 Sep	Finnair
07 Sep - 05 Oct	Etihad Airways
14 Sep - 30 Sep	Finnair
01 Sep - 20 Sep	Finnair
01 Sep - 22 Sep	Finnair
01 Sep - 16 Sep	Finnair
13 Sep - 27 Sep	Finnair
19 Sep - 07 Oct	Finnair
17 Sep - 07 Oct	Finnair
18 Sep - 01 Oct	Etihad Airways
18 Sep - 02 Oct	T'way Air	direct

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

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Cheapest return flights from Paris to Seoul in September from 605€

Return flights