AirHint found the following cheapest return flights from Dublin (DUB) to Ho Chi Minh City (SGN) in September 2025 (see full year).

Return flights

30 Sep - 14 Oct	Etihad Airways
09 Sep - 16 Sep	Ryanair
03 Sep - 24 Sep	Aer Lingus
30 Sep - 16 Oct	IndiGo
30 Sep - 07 Oct	Etihad Airways
02 Sep - 12 Sep	Ryanair
15 Sep - 23 Sep	Etihad Airways
21 Sep - 08 Oct	Ryanair
15 Sep - 29 Sep	Qatar Airways
04 Sep - 14 Oct	Ryanair
04 Sep - 25 Sep	Turkish Airlines
06 Sep - 13 Sep	Etihad Airways
03 Sep - 11 Sep	Aer Lingus
11 Sep - 21 Sep	Ryanair
01 Sep - 15 Sep	Aer Lingus
20 Sep - 05 Oct	Ryanair
26 Sep - 10 Oct	Etihad Airways
27 Sep - 05 Oct	Air France
01 Sep - 03 Oct	Etihad Airways
01 Sep - 15 Oct	Qatar Airways

Also check the deals for one-way flights from Dublin to Ho Chi Minh City in September.

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 Ho Chi Minh City in September from $751

Return flights