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

Return flights

03 Mar - 18 Mar	Philippine Airlines
15 Mar - 22 Mar	Air Canada
30 Mar - 02 Apr	Air Canada
28 Mar - 07 Apr	Air Canada
21 Mar - 18 Apr	Air Canada
31 Mar - 23 Apr	Air Canada
15 Mar - 21 Mar	Air Canada
25 Mar - 11 Apr	Hawaiian Airlines
12 Mar - 15 Mar	Philippine Airlines
10 Mar - 26 Mar	Hawaiian Airlines
15 Mar - 28 Mar	Qantas	direct
28 Mar - 07 Apr	Qantas	direct
21 Mar - 18 Apr	Qantas	direct
25 Mar - 11 Apr	Qantas	direct
23 Mar - 09 Apr	Qantas	direct
23 Mar - 06 Apr	Qantas	direct
05 Mar - 14 Mar	United
10 Mar - 26 Mar	Delta	direct
03 Mar - 18 Mar	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 743€

Return flights