AirHint found the following cheapest return flights from Dublin (DUB) to Hanoi (HAN) in August 2026 (see full year).

Return flights

21 Aug - 18 Sep	Pegasus Airlines
11 Aug - 25 Aug	Pegasus Airlines
09 Aug - 16 Aug	Etihad Airways
09 Aug - 29 Aug	Etihad Airways
22 Aug - 29 Aug	KLM
15 Aug - 05 Sep	Emirates
10 Aug - 24 Aug	Pegasus Airlines
03 Aug - 24 Aug	Ryanair
12 Aug - 19 Aug	Ryanair
07 Aug - 21 Aug	SWISS
01 Aug - 15 Aug	Ryanair
01 Aug - 08 Aug	Aer Lingus

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

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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Cheapest return flights from Dublin to Hanoi in August from 708€

Return flights