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

Return flights

20 Apr - 13 May	LOT
26 Apr - 30 May	LOT
27 Apr - 04 May	LOT
06 Apr - 18 Apr	LOT
09 Apr - 23 Apr	Lufthansa
28 Apr - 14 May	easyJet
03 Apr - 25 Apr	LOT
09 Apr - 16 Apr	Lufthansa
23 Apr - 03 May	Lufthansa
21 Apr - 11 May	Volotea
25 Apr - 09 May	Transavia France
11 Apr - 25 Apr	Turkish Airlines
18 Apr - 02 May	Turkish Airlines
18 Apr - 25 Apr	Transavia France
09 Apr - 19 Apr	easyJet
23 Apr - 08 May	Turkish Airlines
18 Apr - 01 May	Turkish Airlines
18 Apr - 26 Apr	easyJet
01 Apr - 11 Apr	easyJet
01 Apr - 30 Apr	Lufthansa

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