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

Return flights

04 Mar - 16 Mar	Aer Lingus
12 Mar - 18 Mar	Lufthansa
13 Mar - 20 Mar	Scandinavian Airlines
09 Mar - 16 Mar	Aer Lingus
09 Mar - 19 Mar	Aer Lingus
08 Mar - 16 Mar	Turkish Airlines
08 Mar - 19 Mar	Turkish Airlines
03 Mar - 16 Mar	Aer Lingus
04 Mar - 14 Mar	Aer Lingus
08 Mar - 12 Mar	Turkish Airlines
21 Mar - 24 Apr	Turkish Airlines
29 Mar - 11 Apr	SWISS
31 Mar - 08 Apr	Aer Lingus
13 Mar - 05 Apr	Qatar Airways
25 Mar - 12 Apr	Turkish Airlines
28 Mar - 08 Apr	Aer Lingus
30 Mar - 09 Apr	Aer Lingus
28 Mar - 18 Apr	Turkish Airlines
29 Mar - 09 Apr	Aer Lingus
28 Mar - 11 Apr	Aer Lingus

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

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 March from 634€

Return flights