Cheapest one-way flights from Santa Ana to Sydney in September from $610

AirHint found the following cheapest one-way flights from Santa Ana (SNA) to Sydney (SYD) in September 2025 (see full year).

One-Way flights

26 Sep Alaska Airlines
19 Sep Alaska Airlines
13 Sep Alaska Airlines
04 Sep Alaska Airlines
05 Sep Alaska Airlines
03 Sep Alaska Airlines
08 Sep Alaska Airlines
06 Sep Alaska Airlines
15 Sep Alaska Airlines
11 Sep Alaska Airlines

Also check the deals for return flights from Santa Ana to Sydney in September.

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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