AirHint found the following cheapest return flights from Thessaloniki (SKG) to Luxemburg (LUX) in April 2026 (see full year).
Return flights
| 03 Apr - 14 Apr | KLM | ||
| 29 Apr - 12 May | KLM | ||
| 23 Apr - 28 Apr | Aegean Airlines | ||
| 03 Apr - 10 Apr | Austrian Airlines | ||
| 18 Apr - 06 May | Ryanair | ||
| 16 Apr - 19 Apr | Austrian Airlines | ||
| 14 Apr - 17 Apr | Lufthansa |
Also check the deals for one-way flights from Thessaloniki to Luxemburg in April.
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