AirHint found the following cheapest one-way flights from Glasgow (GLA) to Kos (KGS) in December 2025 (see full year).
One-Way flights
| 03 Dec | easyJet | ||
| 22 Dec | Wizz Air Malta | ||
| 19 Dec | Wizz Air Malta | ||
| 21 Dec | easyJet |
Also check the deals for return flights from Glasgow to Kos in December.
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