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

Return flights

29 Oct - 30 Nov	Lufthansa
25 Oct - 10 Nov	Lufthansa
27 Oct - 14 Nov	Lufthansa
22 Oct - 05 Nov	Lufthansa
22 Oct - 06 Nov	Lufthansa
21 Oct - 04 Nov	Lufthansa
20 Oct - 28 Oct	Lufthansa
22 Oct - 29 Oct	Lufthansa
06 Oct - 27 Oct	Finnair
07 Oct - 14 Oct	Finnair
19 Oct - 03 Nov	Lufthansa
19 Oct - 28 Oct	Lufthansa
12 Oct - 13 Nov	Lufthansa
12 Oct - 30 Nov	Lufthansa
13 Oct - 30 Nov	Lufthansa
05 Oct - 19 Oct	Finnair
05 Oct - 14 Oct	Finnair
05 Oct - 21 Oct	Finnair
02 Oct - 09 Oct	Finnair
05 Oct - 11 Oct	Finnair

Also check the deals for one-way flights from Paris to Seoul 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 Paris to Seoul in October from $601

Return flights