AirHint found the following cheapest one-way flights from Toronto (YTZ) to Ho Chi Minh City (SGN) in October 2025 (see full year).

One-Way flights

13 Oct	Porter Airlines (Canada) Ltd
28 Oct	Porter Airlines (Canada) Ltd
26 Oct	Porter Airlines (Canada) Ltd
24 Oct	Porter Airlines (Canada) Ltd
29 Oct	Porter Airlines (Canada) Ltd
01 Oct	Porter Airlines (Canada) Ltd
03 Oct	Porter Airlines (Canada) Ltd
16 Oct	Porter Airlines (Canada) Ltd
02 Oct	Porter Airlines (Canada) Ltd
20 Oct	Emirates

Also check the deals for return flights from Toronto 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 one-way flights from Toronto to Ho Chi Minh City in October from $519

One-Way flights