AirHint found the following cheapest return flights from Oslo (OSL) to Singapore (SIN) in March 2026 (see full year).
Return flights
| 02 Mar - 08 Mar | Turkish Airlines | ||
| 20 Mar - 05 Apr | Finnair | ||
| 04 Mar - 08 Mar | Scandinavian Airlines | ||
| 26 Mar - 19 Apr | Scandinavian Airlines |
Also check the deals for one-way flights from Oslo to Singapore in March.
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