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

Return flights

06 Sep - 27 Sep	Fiji Airways
14 Sep - 28 Sep	Fiji Airways
27 Sep - 14 Oct	Fiji Airways
12 Sep - 09 Oct	Fiji Airways
13 Sep - 02 Oct	Fiji Airways
12 Sep - 20 Oct	Fiji Airways
01 Sep - 24 Sep	Qantas	direct
03 Sep - 26 Sep	United	direct
12 Sep - 29 Sep	United	direct
10 Sep - 27 Sep	United
12 Sep - 26 Sep	United	direct
28 Sep - 20 Oct	United
26 Sep - 10 Oct	United
24 Sep - 08 Oct	United
12 Sep - 03 Oct	United
24 Sep - 20 Oct	United	direct
12 Sep - 20 Oct	United	direct
12 Sep - 21 Sep	Fiji Airways
19 Sep - 29 Sep	United
14 Sep - 19 Sep	Fiji Airways

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

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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Cheapest return flights from Melbourne to Los Angeles in September from $739

Return flights