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

Return flights

22 Sep - 29 Sep	VietJet Air	direct
21 Sep - 25 Sep	Scoot
21 Sep - 29 Sep	Jetstar
19 Sep - 25 Sep	Scoot
23 Sep - 29 Sep	Indonesia AirAsia
23 Sep - 27 Sep	Jetstar
22 Sep - 27 Sep	VietJet Air
19 Sep - 29 Sep	Scoot
23 Sep - 30 Sep	AirAsia
23 Sep - 24 Sep	AirAsia
29 Sep - 13 Oct	VietJet Air
22 Sep - 04 Oct	Scoot
23 Sep - 01 Oct	AirAsia
21 Sep - 01 Oct	AirAsia
20 Sep - 01 Oct	AirAsia
20 Sep - 02 Oct	AirAsia
29 Sep - 19 Oct	AirAsia
30 Sep - 21 Oct	AirAsia
29 Sep - 18 Oct	AirAsia
29 Sep - 20 Oct	AirAsia

Also check the deals for one-way flights from Perth 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 Perth to Ho Chi Minh City in September from $285

Return flights