Cheapest return flights from Los Angeles to Sydney in September from $843

AirHint found the following cheapest return flights from Los Angeles (LAX) to Sydney (SYD) in September 2026 (see full year).

Return flights

14 Sep - 20 Sep Philippine Airlines
01 Sep - 30 Sep Delta direct
14 Sep - 22 Sep Delta direct
07 Sep - 21 Sep United direct
22 Sep - 28 Sep Delta direct
22 Sep - 28 Sep United
14 Sep - 20 Sep Delta direct
12 Sep - 19 Sep American Airlines direct
18 Sep - 25 Sep United direct
25 Sep - 10 Oct Philippine Airlines
25 Sep - 10 Oct United direct

Also check the deals for one-way flights from Los Angeles to Sydney in September.

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