Cheapest return flights from Toronto to Sydney in December from 1266€

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 - 28 Jan Air Canada
04 Dec - 29 Dec Air Canada
27 Dec - 10 Jan Qantas
11 Dec - 09 Jan United
27 Dec - 18 Jan Air Canada
15 Dec - 31 Dec WestJet
27 Dec - 03 Jan Cathay Pacific
18 Dec - 04 Jan China Airlines
16 Dec - 31 Dec WestJet
18 Dec - 07 Jan Air Canada
17 Dec - 04 Jan Qantas
14 Dec - 02 Jan Qantas
12 Dec - 03 Jan 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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