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

Return flights

11 Jun - 25 Jun	Pegasus Airlines
27 Jun - 17 Jul	Iberia Express
25 Jun - 13 Jul	Ryanair
09 Jun - 23 Jun	Lufthansa
24 Jun - 13 Jul	Ryanair
18 Jun - 25 Jun	Ryanair
27 Jun - 19 Jul	Iberia Express
30 Jun - 16 Jul	Ryanair
28 Jun - 22 Jul	Oman Air
28 Jun - 19 Jul	Oman Air
28 Jun - 18 Jul	IndiGo
01 Jun - 24 Jun	Etihad Airways
30 Jun - 31 Jul	Ryanair
06 Jun - 21 Jun	Aer Lingus
07 Jun - 21 Jun	KLM
05 Jun - 20 Jun	ANA

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

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 June from 746€

Return flights