AirHint found the following cheapest return flights from Seoul (ICN) to Paris (CDG) in October 2025 (see full year).

Return flights

19 Oct - 20 Oct	Air China
19 Oct - 27 Oct	Air China
19 Oct - 25 Oct	Air China
19 Oct - 29 Oct	Air China
19 Oct - 14 Nov	Air China
26 Oct - 02 Nov	Air China
24 Oct - 02 Nov	Air China
19 Oct - 31 Oct	Air China
26 Oct - 29 Oct	Air China
26 Oct - 31 Oct	Air China
19 Oct - 28 Oct	Air China
19 Oct - 26 Oct	Air China
26 Oct - 03 Nov	Air China
19 Oct - 24 Oct	Air China
13 Oct - 12 Nov	Finnair
20 Oct - 03 Nov	Emirates
27 Oct - 10 Nov	Finnair
27 Oct - 03 Nov	Finnair
27 Oct - 09 Nov	Finnair
25 Oct - 03 Nov	Finnair

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

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 October from 501€

Return flights