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

Return flights

21 Oct - 28 Oct	Lufthansa
08 Oct - 15 Oct	Aer Lingus
21 Oct - 06 Nov	Lufthansa
08 Oct - 22 Oct	Ryanair
02 Oct - 16 Oct	Hainan Airlines
06 Oct - 13 Oct	Lufthansa
14 Oct - 23 Oct	Ryanair
07 Oct - 14 Oct	Ryanair
16 Oct - 27 Oct	Lufthansa
16 Oct - 10 Nov	Lufthansa
02 Oct - 18 Oct	Etihad Airways
11 Oct - 18 Oct	Etihad Airways
25 Oct - 08 Nov	Hainan Airlines
25 Oct - 01 Nov	Hainan Airlines

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

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 October from $758

Return flights