AirHint found the following cheapest return flights from Sandefjord (TRF) to Singapore (SIN) in March 2026 (see full year).
Return flights
| 21 Mar - 04 Apr | Ryanair | ||
| 11 Mar - 20 Mar | KLM | ||
| 28 Mar - 12 Apr | Scandinavian Airlines | ||
| 28 Mar - 11 Apr | Scandinavian Airlines |
Also check the deals for one-way flights from Sandefjord to Singapore in March.
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