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

Return flights

22 Oct - 15 Nov	Transavia France
27 Oct - 01 Nov	Transavia France
18 Oct - 26 Oct	Transavia France
21 Oct - 28 Oct	easyJet
23 Oct - 29 Oct	Vueling Airlines
27 Oct - 02 Nov	Transavia France
03 Oct - 08 Oct	easyJet
28 Oct - 05 Nov	Qatar Airways
28 Oct - 04 Nov	Qatar Airways
30 Oct - 12 Nov	Qatar Airways
27 Oct - 13 Nov	Qatar Airways
03 Oct - 14 Oct	Iberia
29 Oct - 12 Nov	Iberia
21 Oct - 04 Nov	Iberia
24 Oct - 31 Oct	Iberia
21 Oct - 18 Nov	Qatar Airways
16 Oct - 22 Oct	Qatar Airways
21 Oct - 30 Oct	Qatar Airways
02 Oct - 30 Oct	Qatar Airways
16 Oct - 30 Oct	Qatar Airways

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 582€

Return flights