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

Return flights

01 Dec - 10 Dec	easyJet
02 Dec - 16 Dec	Wizz Air UK
02 Dec - 10 Dec	Wizz Air UK
01 Dec - 11 Dec	easyJet
02 Dec - 14 Dec	Wizz Air UK
02 Dec - 07 Dec	Wizz Air UK
04 Dec - 11 Dec	Lufthansa
15 Dec - 29 Dec	LOT
10 Dec - 21 Dec	LOT
02 Dec - 21 Dec	Wizz Air UK
09 Dec - 07 Jan	Lufthansa
18 Dec - 30 Jan	easyJet
29 Dec - 06 Jan	LOT
23 Dec - 10 Jan	LOT
18 Dec - 05 Jan	easyJet
28 Dec - 05 Jan	Vueling Airlines
22 Dec - 05 Jan	easyJet
19 Dec - 03 Jan	LOT
21 Dec - 01 Jan	Volotea
22 Dec - 01 Jan	Wizz Air Malta

Also check the deals for one-way flights from Lyon to Seoul in December.

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 December from 493€

Return flights