Cheapest return flights from Toronto to Sydney in October from $1509

Best time to book flights for Toronto (YYZ) to Sydney (SYD) flights at AirHint

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

Return flights

17 Oct - 30 Oct Air New Zealand
08 Oct - 08 Nov Air New Zealand
01 Oct - 22 Oct Air New Zealand
03 Oct - 11 Oct Air New Zealand

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.

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