Cheapest return flights from Dublin to Hanoi in September from 749€

Best time to book flights for Dublin (DUB) to Hanoi (HAN) flights at AirHint

AirHint found the following cheapest return flights from Dublin (DUB) to Hanoi (HAN) in September 2025 (see full year).

Return flights

24 Sep - 15 Oct Ryanair
24 Sep - 14 Oct Ryanair
15 Sep - 24 Sep Etihad Airways
01 Sep - 30 Sep Etihad Airways
18 Sep - 21 Sep SWISS
28 Sep - 08 Oct Air France
08 Sep - 15 Sep Qatar Airways
01 Sep - 01 Oct Qatar Airways
03 Sep - 17 Sep Qatar Airways
24 Sep - 16 Oct Qatar Airways
01 Sep - 08 Sep Qatar Airways
25 Sep - 16 Oct Qatar Airways
10 Sep - 21 Sep Air France
27 Sep - 11 Oct Aer Lingus

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

Skyscanner

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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