AirHint found the following cheapest return flights from Luxemburg (LUX) to Seoul (ICN) in May 2026 (see full year).
Return flights
| 06 May - 19 May | Ryanair | ||
| 11 May - 28 May | LOT | ||
| 08 May - 21 May | Luxair | ||
| 15 May - 18 May | Lufthansa | ||
| 09 May - 25 May | Ryanair | ||
| 28 May - 13 Jun | Luxair | ||
| 08 May - 25 May | SWISS |
Also check the deals for one-way flights from Luxemburg to Seoul in May.
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