AirHint found the following cheapest return flights from Dublin (DUB) to Hanoi (HAN) in October 2026 (see full year).
Return flights
| 10 Oct - 17 Oct | Transavia France | ||
| 02 Oct - 24 Oct | Vueling Airlines | ||
| 04 Oct - 18 Oct | Emirates | ||
| 19 Oct - 02 Nov | Emirates |
Also check the deals for one-way flights from Dublin to Hanoi in October.
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