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

Return flights

29 Oct - 05 Nov	easyJet
29 Oct - 12 Nov	easyJet
02 Oct - 11 Oct	easyJet
02 Oct - 15 Oct	easyJet
27 Oct - 06 Nov	Wizz Air
02 Oct - 17 Oct	Transavia France
26 Oct - 04 Nov	LOT
14 Oct - 11 Nov	Wizz Air
30 Oct - 27 Nov	Wizz Air Malta
05 Oct - 11 Oct	Transavia France
05 Oct - 18 Oct	Transavia France
16 Oct - 26 Oct	Volotea
27 Oct - 08 Nov	LOT
24 Oct - 04 Nov	LOT
13 Oct - 03 Nov	Turkish Airlines
04 Oct - 11 Oct	Lufthansa
14 Oct - 05 Nov	Turkish Airlines
01 Oct - 26 Oct	Vueling Airlines
19 Oct - 29 Oct	Volotea
20 Oct - 29 Oct	Vueling Airlines

Also check the deals for one-way flights from Lyon 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 Lyon to Seoul in October from $634

Return flights