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

Return flights

31 Jan - 14 Feb	Fiji Airways
25 Jan - 09 Feb	Qantas
26 Jan - 12 Feb	Qantas
27 Jan - 03 Feb	Air Canada
27 Jan - 10 Feb	Air Canada
26 Jan - 02 Feb	Air Canada
26 Jan - 15 Feb	Air Canada
28 Jan - 13 Feb	Air Canada
25 Jan - 06 Feb	Air Canada
19 Jan - 23 Jan	Fiji Airways
17 Jan - 31 Jan	Fiji Airways
23 Jan - 30 Jan	Fiji Airways
19 Jan - 02 Feb	Fiji Airways
18 Jan - 25 Jan	Air Canada
18 Jan - 30 Jan	Delta	direct
18 Jan - 31 Jan	Delta	direct
19 Jan - 23 Jan	United	direct
16 Jan - 24 Jan	Air Canada
22 Jan - 29 Jan	Delta	direct
24 Jan - 31 Jan	Delta	direct

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

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 January from $721

Return flights