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

Return flights

04 Oct - 19 Oct	Lufthansa
17 Oct - 24 Oct	Lufthansa
04 Oct - 11 Oct	Lufthansa
04 Oct - 15 Oct	Lufthansa
04 Oct - 16 Oct	Lufthansa
04 Oct - 13 Oct	Lufthansa
31 Oct - 10 Nov	Lufthansa
31 Oct - 19 Nov	Lufthansa
31 Oct - 11 Nov	Lufthansa
24 Oct - 10 Nov	Lufthansa
04 Oct - 25 Oct	Lufthansa
28 Oct - 25 Nov	Lufthansa
28 Oct - 10 Nov	Lufthansa
28 Oct - 18 Nov	Lufthansa
28 Oct - 12 Nov	Lufthansa
28 Oct - 11 Nov	Lufthansa
18 Oct - 25 Oct	Lufthansa
20 Oct - 10 Nov	Lufthansa
05 Oct - 16 Oct	Air India
05 Oct - 14 Oct	Air India

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 $629

Return flights