AirHint found the following cheapest return flights from Sandefjord (TRF) to Hanoi (HAN) in April 2026 (see full year).
Return flights
| 03 Apr - 17 Apr | Wizz Air Malta | ||
| 03 Apr - 18 Apr | Wizz Air Malta | ||
| 01 Apr - 09 Apr | Air France |
Also check the deals for one-way flights from Sandefjord to Hanoi in April.
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