Cheapest return flights from Dublin to Hanoi in September from $796

Best time to book flights for Dublin (DUB) to Hanoi (HAN) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Hanoi (HAN) in September 2025 (see full year).

Return flights

15 Sep - 08 Oct Ryanair
04 Sep - 18 Sep Ryanair
08 Sep - 14 Sep Ryanair
03 Sep - 17 Sep Ryanair
08 Sep - 30 Sep Ryanair
08 Sep - 20 Sep Ryanair
01 Sep - 14 Sep IndiGo
01 Sep - 21 Sep IndiGo
10 Sep - 24 Sep Aer Lingus
06 Sep - 13 Sep Ryanair
01 Sep - 08 Sep IndiGo
08 Sep - 08 Oct Aer Lingus
27 Sep - 15 Oct British Airways
20 Sep - 04 Oct Turkish Airlines
19 Sep - 03 Oct Turkish Airlines
25 Sep - 06 Oct Emirates

Also check the deals for one-way flights from Dublin to Hanoi in September.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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