Cheapest return flights from Toronto to Sydney in September from $1310

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

Return flights

07 Sep - 22 Oct Cathay Pacific
01 Sep - 07 Sep United
14 Sep - 30 Sep United
29 Sep - 04 Oct United
01 Sep - 24 Sep Flair Airlines
24 Sep - 12 Oct United
18 Sep - 24 Sep United
10 Sep - 10 Oct United
25 Sep - 10 Oct United
26 Sep - 10 Oct United
07 Sep - 21 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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