Cheapest one-way flights from Ontario to Sydney in January from $528

AirHint found the following cheapest one-way flights from Ontario (ONT) to Sydney (SYD) in January 2026 (see full year).

One-Way flights

30 Jan Lufthansa
28 Jan Hawaiian Airlines
18 Jan Hawaiian Airlines
17 Jan Alaska Airlines
09 Jan Alaska Airlines
14 Jan Korean Air
06 Jan China Airlines
01 Jan China Airlines
02 Jan China Airlines
22 Jan China Airlines

Also check the deals for return flights from Ontario to Sydney in January.

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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