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

Return flights

11 Apr - 27 Apr	Ryanair
04 Apr - 27 Apr	KLM
04 Apr - 25 Apr	Scandinavian Airlines
19 Apr - 01 May	Pegasus Airlines
09 Apr - 25 Apr	Scandinavian Airlines
05 Apr - 20 Apr	KLM
03 Apr - 24 Apr	Ryanair
10 Apr - 01 May	Ryanair
03 Apr - 01 May	Ryanair
11 Apr - 03 May	Ryanair
11 Apr - 26 Apr	Ryanair
30 Apr - 21 May	Etihad Airways
12 Apr - 28 Apr	Ryanair
23 Apr - 08 May	Turkish Airlines
24 Apr - 08 May	Turkish Airlines
13 Apr - 30 Apr	Ryanair
10 Apr - 26 Apr	Ryanair
20 Apr - 04 May	Ryanair
27 Apr - 11 May	Ryanair
28 Apr - 05 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 $762

Return flights