Cheapest return flights from Toronto to Sydney in December from $1360

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

Return flights

04 Dec - 14 Dec United
04 Dec - 31 Dec United
06 Dec - 14 Dec United
11 Dec - 29 Dec United
11 Dec - 25 Dec United
04 Dec - 02 Jan Porter Airlines (Canada) Ltd
10 Dec - 05 Jan Etihad Airways
26 Dec - 04 Jan Cathay Pacific
20 Dec - 30 Dec Korean Air
15 Dec - 31 Dec Korean Air
18 Dec - 03 Jan Korean Air
11 Dec - 03 Jan Korean Air
19 Dec - 02 Jan Korean Air
21 Dec - 31 Dec Air Canada

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

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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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