AirHint found the following cheapest return flights from Glasgow (GLA) to Luxemburg (LUX) in December 2025 (see full year).
Return flights
| 18 Dec - 06 Jan | Ryanair | ||
| 05 Dec - 08 Dec | easyJet | ||
| 11 Dec - 14 Dec | Ryanair | ||
| 05 Dec - 07 Dec | easyJet | ||
| 08 Dec - 11 Dec | easyJet | ||
| 18 Dec - 20 Dec | easyJet | ||
| 20 Dec - 24 Dec | Ryanair |
Also check the deals for one-way flights from Glasgow to Luxemburg in December.
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