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

Return flights

30 Mar - 07 Apr	Air Canada
15 Mar - 06 Apr	Air Canada
31 Mar - 20 Apr	Air Canada
24 Mar - 31 Mar	Air Canada
22 Mar - 11 Apr	Fiji Airways
09 Mar - 31 Mar	Air Canada
12 Mar - 15 Mar	Fiji Airways
30 Mar - 24 Apr	Air Canada
31 Mar - 23 Apr	Air Canada
28 Mar - 07 Apr	Air Canada
30 Mar - 23 Apr	Air Canada
21 Mar - 29 Mar	Qantas
13 Mar - 20 Mar	Fiji Airways
01 Mar - 08 Mar	Air Canada
21 Mar - 18 Apr	Fiji Airways
12 Mar - 02 Apr	Air Canada
19 Mar - 29 Mar	Philippine Airlines
15 Mar - 28 Mar	Fiji Airways
15 Mar - 28 Mar	Qantas	direct
19 Mar - 29 Mar	Qantas	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 $755

Return flights