Cheapest return flights from Los Angeles to Sydney in September from 724€

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

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

Return flights

23 Sep - 31 Oct Hawaiian Airlines
11 Sep - 25 Sep Fiji Airways
02 Sep - 14 Sep Fiji Airways
19 Sep - 26 Sep Fiji Airways
19 Sep - 28 Sep Fiji Airways
03 Sep - 17 Sep Fiji Airways
16 Sep - 30 Sep ANA
05 Sep - 15 Sep Fiji Airways
13 Sep - 17 Sep Fiji Airways
02 Sep - 14 Sep United direct
03 Sep - 17 Sep United direct
23 Sep - 31 Oct United direct
26 Sep - 24 Oct United direct

Also check the deals for one-way 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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