Cheapest return flights from Toronto to Sydney in December from 1623€

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 December 2025 (see full year).

Return flights

09 Dec - 12 Jan Qantas
24 Dec - 09 Jan Qantas
25 Dec - 12 Jan Qantas
27 Dec - 17 Jan Qantas
09 Dec - 10 Jan Qantas
27 Dec - 18 Jan Qantas
22 Dec - 29 Dec Air Canada
29 Dec - 26 Jan Air Canada
25 Dec - 08 Jan United
19 Dec - 06 Jan Philippine Airlines
13 Dec - 23 Dec Korean Air
19 Dec - 30 Jan Korean Air
15 Dec - 27 Dec WestJet
15 Dec - 30 Dec United

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

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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