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

Return flights

01 Jun - 15 Jun	Ryanair
15 Jun - 22 Jun	Ryanair
03 Jun - 16 Jun	Ryanair
01 Jun - 01 Jul	Ryanair
04 Jun - 16 Jun	Aer Lingus
04 Jun - 09 Jun	Ryanair
17 Jun - 20 Jul	Ryanair
25 Jun - 19 Jul	Ryanair
05 Jun - 29 Jun	Ryanair
13 Jun - 23 Jun	Ryanair
20 Jun - 20 Jul	Ryanair
22 Jun - 17 Jul	Ryanair
14 Jun - 28 Jun	Ryanair
01 Jun - 21 Jun	Ryanair
11 Jun - 02 Jul	Ryanair
06 Jun - 28 Jun	Ryanair
22 Jun - 08 Jul	Ryanair
11 Jun - 19 Jul	SWISS
18 Jun - 20 Jul	Ryanair
19 Jun - 20 Jul	Qatar Airways

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 612€

Return flights