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

Return flights

24 Sep - 22 Oct	Flair Airlines
20 Sep - 24 Sep	Philippine Airlines
25 Sep - 08 Oct	Flair Airlines
23 Sep - 21 Oct	WestJet
22 Sep - 21 Oct	Porter Airlines (Canada) Ltd
21 Sep - 05 Oct	Flair Airlines
23 Sep - 16 Oct	Flair Airlines
21 Sep - 21 Oct	Flair Airlines
18 Sep - 15 Oct	Flair Airlines
22 Sep - 29 Sep	Porter Airlines (Canada) Ltd
21 Sep - 28 Sep	Flair Airlines
24 Sep - 21 Oct	Flair Airlines
28 Sep - 29 Oct	Flair Airlines
20 Sep - 27 Sep	Flair Airlines
17 Sep - 24 Sep	Air Canada
19 Sep - 26 Sep	WestJet
22 Sep - 27 Sep	WestJet
17 Sep - 23 Sep	Alaska Airlines
19 Sep - 27 Sep	WestJet
21 Sep - 22 Sep	EVA Air

Also check the deals for one-way flights from Toronto 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 Toronto to Ho Chi Minh City in September from 645€

Return flights