AirHint found the following cheapest return flights from Luxemburg (LUX) to Thessaloniki (SKG) in September 2026 (see full year).
Return flights
| 19 Sep - 26 Sep | SWISS | ||
| 18 Sep - 25 Sep | Ryanair | ||
| 10 Sep - 13 Sep | KLM | ||
| 18 Sep - 25 Sep | Luxair | direct |
Also check the deals for one-way flights from Luxemburg to Thessaloniki in September.
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