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

Return flights

05 Apr - 20 Apr	KLM
11 Apr - 27 Apr	Ryanair
03 Apr - 24 Apr	Ryanair
04 Apr - 27 Apr	Scandinavian Airlines
11 Apr - 25 Apr	Ryanair
03 Apr - 19 Apr	Ryanair
03 Apr - 18 Apr	Ryanair
03 Apr - 22 Apr	Ryanair
03 Apr - 17 Apr	Ryanair
05 Apr - 17 Apr	KLM
21 Apr - 03 May	Lufthansa
24 Apr - 08 May	Ryanair
01 Apr - 09 May	Scandinavian Airlines
19 Apr - 01 May	Ryanair
17 Apr - 03 May	Pegasus Airlines

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 622€

Return flights