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

Return flights

27 Oct - 19 Nov	Lufthansa
28 Oct - 12 Nov	Lufthansa
27 Oct - 12 Nov	Lufthansa
28 Oct - 25 Nov	Lufthansa
28 Oct - 06 Nov	Lufthansa
28 Oct - 02 Nov	Vueling Airlines
28 Oct - 04 Nov	LOT
02 Oct - 27 Oct	Lufthansa
02 Oct - 13 Oct	Lufthansa
02 Oct - 17 Oct	Lufthansa
02 Oct - 07 Oct	Lufthansa
02 Oct - 11 Oct	Lufthansa
03 Oct - 13 Oct	Lufthansa
02 Oct - 20 Oct	Lufthansa
02 Oct - 09 Oct	Lufthansa
25 Oct - 05 Nov	Etihad Airways
24 Oct - 09 Nov	easyJet
27 Oct - 08 Nov	LOT
05 Oct - 15 Oct	Etihad Airways
02 Oct - 16 Oct	Lufthansa

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.

Book a cheap hotel in Seoul

Cheap car rent in Seoul

Cheapest return flights from Paris to Seoul in October from 515€

Return flights