AirHint found the following cheapest return flights from Luxemburg (LUX) to Kos (KGS) in May 2026 (see full year).
Return flights
| 31 May - 07 Jun | Ryanair | ||
| 27 May - 03 Jun | Ryanair | ||
| 24 May - 31 May | SWISS | ||
| 22 May - 25 May | Austrian Airlines | ||
| 23 May - 30 May | Ryanair | ||
| 31 May - 07 Jun | Luxair | direct | |
| 24 May - 31 May | Luxair | direct |
Also check the deals for one-way flights from Luxemburg to Kos in May.
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