Cheapest one-way flights from Los Angeles to Sydney in September from $308

Best time to book flights for Los Angeles (LAX) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest one-way flights from Los Angeles (LAX) to Sydney (SYD) in September 2025 (see full year).

One-Way flights

02 Sep Hawaiian Airlines
04 Sep Hawaiian Airlines
06 Sep Hawaiian Airlines
09 Sep Hawaiian Airlines
18 Sep Alaska Airlines
23 Sep Hawaiian Airlines
16 Sep Hawaiian Airlines
17 Sep Hawaiian Airlines
13 Sep Hawaiian Airlines
01 Sep Alaska Airlines

Also check the deals for return flights from Los Angeles 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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