AirHint found the following cheapest return flights from Dublin (DUB) to Hanoi (HAN) in September 2026 (see full year).
Return flights
| 04 Sep - 19 Sep | Pegasus Airlines | ||
| 01 Sep - 12 Sep | Pegasus Airlines | ||
| 03 Sep - 09 Sep | Finnair | ||
| 04 Sep - 11 Sep | Emirates |
Also check the deals for one-way flights from Dublin to Hanoi in September.
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