AirHint found the following cheapest return flights from Oslo (OSL) to Hanoi (HAN) in June 2026 (see full year).
Return flights
| 13 Jun - 27 Jun | Ryanair | ||
| 04 Jun - 18 Jun | Scandinavian Airlines | ||
| 20 Jun - 28 Jun | Ryanair |
Also check the deals for one-way flights from Oslo to Hanoi in June.
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