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

Return flights

15 Apr - 20 May	LOT
24 Apr - 08 May	Air France
23 Apr - 08 May	Air France
05 Apr - 18 Apr	LOT
24 Apr - 09 May	Vueling Airlines
02 Apr - 21 Apr	Lufthansa
15 Apr - 22 Apr	Lufthansa
20 Apr - 29 Apr	Aer Lingus
10 Apr - 18 May	LOT
01 Apr - 16 Apr	Lufthansa
18 Apr - 01 May	Turkish Airlines
16 Apr - 02 May	Turkish Airlines
18 Apr - 02 May	Turkish Airlines
19 Apr - 28 Apr	Lufthansa
08 Apr - 18 Apr	Lufthansa
30 Apr - 10 May	Lufthansa
04 Apr - 14 Apr	Lufthansa
25 Apr - 30 Apr	Emirates

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

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 April from 676€

Return flights