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

Return flights

05 Apr - 12 Apr	Fiji Airways
25 Apr - 10 May	Fiji Airways
02 Apr - 10 Apr	Fiji Airways
28 Apr - 10 May	Fiji Airways
06 Apr - 27 May	Air Canada
10 Apr - 18 Apr	Air Canada
28 Apr - 08 May	Fiji Airways
20 Apr - 28 Apr	United
01 Apr - 08 Apr	Delta	direct
20 Apr - 28 Apr	Delta	direct
07 Apr - 14 Apr	Delta	direct
05 Apr - 12 Apr	United	direct
13 Apr - 20 Apr	Delta	direct
13 Apr - 11 May	United	direct
28 Apr - 10 May	Delta	direct
06 Apr - 27 May	Delta	direct
23 Apr - 30 Apr	Qantas	direct
30 Apr - 11 May	Qantas	direct
28 Apr - 08 May	Delta	direct
25 Apr - 10 May	United	direct

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

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 April from $720

Return flights