Cheapest return flights from Toronto to Sydney in September from $1397

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

Return flights

03 Sep - 10 Sep WestJet
25 Sep - 08 Oct Porter Airlines (Canada) Ltd
11 Sep - 08 Oct Flair Airlines
08 Sep - 23 Sep WestJet
07 Sep - 21 Sep WestJet
12 Sep - 30 Sep Air New Zealand
23 Sep - 07 Oct Air Canada
18 Sep - 25 Sep United

Also check the deals for one-way 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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