Cheapest one-way flights from Ontario to Sydney in August from 389€

AirHint found the following cheapest one-way flights from Ontario (ONT) to Sydney (SYD) in August 2025 (see full year).

One-Way flights

05 Aug Hawaiian Airlines
26 Aug Hawaiian Airlines
14 Aug Alaska Airlines
15 Aug China Airlines
27 Aug Hawaiian Airlines
29 Aug China Airlines
25 Aug China Airlines
22 Aug China Airlines
24 Aug Japan Airlines
31 Aug Japan Airlines

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

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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