AirHint found the following cheapest return flights from Lyon (LYS) to Seoul (ICN) in July 2026 (see full year).

Return flights

28 Jul - 18 Aug	Lufthansa
27 Jul - 03 Aug	Lufthansa
07 Jul - 24 Jul	Lufthansa
07 Jul - 25 Jul	Lufthansa
27 Jul - 10 Aug	Lufthansa
25 Jul - 11 Aug	Lufthansa
07 Jul - 11 Jul	Turkish Airlines
25 Jul - 09 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 648€

Return flights