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

Return flights

02 Sep - 15 Sep	AirAsia
07 Sep - 11 Sep	AirAsia
09 Sep - 16 Sep	AirAsia
11 Sep - 17 Sep	Scoot
11 Sep - 22 Sep	Scoot
05 Sep - 09 Sep	Scoot
14 Sep - 21 Sep	Scoot
02 Sep - 18 Sep	Scoot
05 Sep - 11 Sep	Scoot
04 Sep - 08 Sep	Scoot
22 Sep - 04 Oct	Scoot
30 Sep - 07 Oct	Scoot
25 Sep - 05 Oct	Philippine Airlines
29 Sep - 12 Oct	Scoot
29 Sep - 13 Oct	Scoot
29 Sep - 18 Oct	AirAsia
11 Sep - 01 Oct	AirAsia
10 Sep - 01 Oct	AirAsia
29 Sep - 16 Oct	AirAsia
22 Sep - 01 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 207€

Return flights