AirHint found the following cheapest return flights from Oslo (OSL) to Singapore (SIN) in December 2026 (see full year).
Return flights
| 17 Dec - 31 Dec | Ryanair | ||
| 17 Dec - 01 Jan | Ryanair | ||
| 18 Dec - 01 Jan | Ryanair | ||
| 17 Dec - 02 Jan | Turkish Airlines | ||
| 18 Dec - 10 Jan | Scandinavian Airlines | ||
| 18 Dec - 25 Dec | Scandinavian Airlines |
Also check the deals for one-way flights from Oslo to Singapore in December.
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