AirHint found the following cheapest return flights from Glasgow (GLA) to Colombo (CMB) in December 2025 (see full year).
Return flights
| 03 Dec - 11 Dec | easyJet | ||
| 08 Dec - 20 Dec | easyJet | ||
| 03 Dec - 31 Dec | easyJet | ||
| 08 Dec - 13 Dec | easyJet | ||
| 30 Dec - 16 Jan | easyJet | ||
| 13 Dec - 27 Dec | Jet2 | ||
| 20 Dec - 10 Jan | Ryanair | ||
| 21 Dec - 06 Jan | easyJet |
Also check the deals for one-way flights from Glasgow to Colombo in December.
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