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

Return flights

07 Apr - 28 Apr	IndiGo
20 Apr - 05 May	Ryanair
09 Apr - 03 May	Ryanair
22 Apr - 06 May	IndiGo
05 Apr - 03 May	IndiGo
18 Apr - 02 May	Ryanair
27 Apr - 12 May	Ryanair
04 Apr - 18 Apr	Ryanair
20 Apr - 28 Apr	Ryanair
29 Apr - 16 May	Ryanair
01 Apr - 18 Apr	Ryanair
18 Apr - 26 Apr	Ryanair
14 Apr - 28 Apr	Etihad Airways
07 Apr - 21 Apr	Ryanair
06 Apr - 20 Apr	Ryanair
08 Apr - 22 Apr	Ryanair
17 Apr - 28 Apr	Ryanair
23 Apr - 08 May	Aer Lingus
22 Apr - 05 May	Ryanair
24 Apr - 08 May	Etihad Airways

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

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 April from 591€

Return flights