Cheapest return flights from Toronto to Sydney in October from 717€

AirHint found the following cheapest return flights from Toronto (YYZ) to Sydney (SYD) in October 2025 (see full year).

Return flights

17 Oct - 24 Oct WestJet
01 Oct - 22 Oct WestJet
08 Oct - 22 Oct WestJet
21 Oct - 28 Oct WestJet
22 Oct - 29 Oct Porter Airlines (Canada) Ltd
05 Oct - 14 Oct WestJet
06 Oct - 20 Oct Porter Airlines (Canada) Ltd
14 Oct - 30 Oct Porter Airlines (Canada) Ltd
20 Oct - 27 Oct ANA
01 Oct - 08 Oct United
06 Oct - 10 Nov United
18 Oct - 01 Nov Cathay Pacific
30 Oct - 20 Nov United
17 Oct - 07 Nov United
17 Oct - 01 Nov United
22 Oct - 06 Nov China Southern

Also check the deals for one-way flights from Toronto to Sydney in October.

Skyscanner

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.

Book a cheap hotel in Sydney

Cheap car rent in Sydney

Feel free to contact us with any feedback or request another flight research.