Cheapest return LUX–ICN flights, September

AirHint found the following cheapest return flights from Luxemburg (LUX) to Seoul (ICN) in September 2026 (see full year).

Return flights

01 Sep - 30 Sep Finnair
29 Sep - 13 Oct Luxair
30 Sep - 14 Oct Luxair
17 Sep - 01 Oct Lufthansa
04 Sep - 28 Sep Ryanair
04 Sep - 15 Sep Luxair
15 Sep - 01 Oct Lufthansa
01 Sep - 23 Sep Turkish Airlines
30 Sep - 11 Oct LOT
01 Sep - 29 Sep Lufthansa
07 Sep - 23 Sep Lufthansa
09 Sep - 25 Sep Lufthansa
22 Sep - 08 Oct Lufthansa
04 Sep - 22 Sep Lufthansa
25 Sep - 01 Oct Lufthansa
25 Sep - 06 Oct Lufthansa
04 Sep - 14 Sep Scandinavian Airlines
03 Sep - 12 Sep Scandinavian Airlines

Also check the deals for one-way flights from Luxemburg to Seoul in September.

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