Cheapest one-way flights from Toronto to Sydney in September from $562

AirHint found the following cheapest one-way flights from Toronto (YYZ) to Sydney (SYD) in September 2026 (see full year).

One-Way flights

08 Sep Air Canada
15 Sep Porter Airlines (Canada) Ltd
27 Sep Porter Airlines (Canada) Ltd
14 Sep Porter Airlines (Canada) Ltd
13 Sep Porter Airlines (Canada) Ltd
01 Sep Porter Airlines (Canada) Ltd
07 Sep Porter Airlines (Canada) Ltd
12 Sep Porter Airlines (Canada) Ltd
11 Sep Porter Airlines (Canada) Ltd
05 Sep Porter Airlines (Canada) Ltd

Also check the deals for return flights from Toronto to Sydney in September.

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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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