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

Return flights

01 Dec - 15 Dec	Wizz Air
02 Dec - 09 Dec	Wizz Air UK
01 Dec - 20 Dec	Wizz Air
03 Dec - 09 Dec	easyJet
01 Dec - 09 Dec	easyJet
10 Dec - 18 Dec	easyJet
07 Dec - 22 Dec	Volotea
11 Dec - 24 Dec	easyJet
15 Dec - 28 Dec	LOT
15 Dec - 24 Dec	LOT
17 Dec - 05 Jan	Wizz Air
26 Dec - 12 Jan	LOT
17 Dec - 07 Jan	Wizz Air
27 Dec - 12 Jan	Turkish Airlines
27 Dec - 10 Jan	Turkish Airlines
25 Dec - 17 Jan	Wizz Air
24 Dec - 07 Jan	Wizz Air Malta
18 Dec - 06 Jan	Wizz Air Malta
20 Dec - 06 Jan	Wizz Air
21 Dec - 07 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 $551

Return flights