Cheapest return YYZ–SYD flights, September

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

Return flights

21 Sep - 21 Oct WestJet
19 Sep - 17 Oct WestJet
01 Sep - 12 Sep WestJet
14 Sep - 18 Oct WestJet
01 Sep - 10 Sep WestJet
15 Sep - 12 Oct ANA
21 Sep - 13 Oct Qatar Airways
22 Sep - 25 Sep Qatar Airways
18 Sep - 25 Sep Qatar Airways
04 Sep - 09 Sep ANA
11 Sep - 25 Sep Qatar Airways
13 Sep - 20 Sep Air Canada
14 Sep - 21 Sep Qatar Airways
08 Sep - 19 Sep Air Canada
04 Sep - 12 Sep Air Canada

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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