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

Return flights

26 Mar - 05 Apr	Qantas	direct
01 Mar - 06 Mar	Fiji Airways
12 Mar - 21 Mar	Fiji Airways
12 Mar - 15 Mar	Fiji Airways
29 Mar - 12 Apr	Fiji Airways
14 Mar - 21 Mar	Fiji Airways
11 Mar - 18 Mar	Fiji Airways
01 Mar - 15 Mar	Fiji Airways
11 Mar - 21 Mar	Fiji Airways
21 Mar - 18 Apr	Fiji Airways
04 Mar - 17 Mar	Fiji Airways
03 Mar - 24 Mar	Fiji Airways
29 Mar - 17 Apr	Fiji Airways
20 Mar - 13 Apr	Fiji Airways
27 Mar - 10 Apr	Fiji Airways
03 Mar - 10 Mar	Air Canada
28 Mar - 07 Apr	Air Canada
22 Mar - 05 Apr	Delta	direct
29 Mar - 12 Apr	United	direct
29 Mar - 05 Apr	Delta	direct

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

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 Los Angeles to Sydney in March from $653

Return flights