AirHint found the following cheapest return flights from Glasgow (GLA) to Singapore (SIN) in December 2026 (see full year).
Return flights
| 19 Dec - 26 Dec | Ryanair | ||
| 19 Dec - 04 Jan | Ryanair | ||
| 18 Dec - 08 Jan | Wizz Air Malta | ||
| 17 Dec - 08 Jan | KLM |
Also check the deals for one-way flights from Glasgow to Singapore in December.
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