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

Return flights

07 Jul - 16 Jul	LOT
27 Jul - 11 Aug	LOT
13 Jul - 11 Aug	LOT
01 Jul - 22 Jul	LOT
01 Jul - 13 Jul	LOT
23 Jul - 13 Aug	LOT
22 Jul - 04 Aug	LOT
01 Jul - 12 Jul	LOT
11 Jul - 06 Aug	LOT
07 Jul - 29 Jul	LOT
15 Jul - 22 Jul	Lufthansa
02 Jul - 04 Jul	Volotea
01 Jul - 17 Jul	easyJet
15 Jul - 18 Jul	Wizz Air
10 Jul - 11 Aug	LOT
03 Jul - 06 Aug	Lufthansa
04 Jul - 17 Jul	Lufthansa
09 Jul - 06 Aug	Lufthansa
12 Jul - 06 Aug	Lufthansa
09 Jul - 12 Aug	Lufthansa

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

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 July from 737€

Return flights