AirHint found the following cheapest one-way flights from Porto (OPO) to Hanoi (HAN) in August 2026 (see full year).
One-Way flights
| 16 Aug | IndiGo | ||
| 17 Aug | IndiGo | ||
| 14 Aug | Ryanair |
Also check the deals for return flights from Porto to Hanoi in August.
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