Cheapest return flights from Los Angeles to Sydney in December from $848

Best time to book flights for Los Angeles (LAX) to Sydney (SYD) flights at AirHint

AirHint found the following cheapest return flights from Los Angeles (LAX) to Sydney (SYD) in December 2025 (see full year).

Return flights

04 Dec - 16 Dec Air Canada
01 Dec - 22 Dec Air Canada
13 Dec - 18 Jan Fiji Airways
06 Dec - 20 Dec Hawaiian Airlines
24 Dec - 31 Dec Fiji Airways
22 Dec - 05 Jan Fiji Airways
20 Dec - 05 Jan Fiji Airways
25 Dec - 08 Jan Fiji Airways
20 Dec - 09 Jan Fiji Airways
14 Dec - 05 Jan Fiji Airways
14 Dec - 12 Jan Fiji Airways
22 Dec - 10 Jan Fiji Airways
16 Dec - 10 Jan Fiji Airways
20 Dec - 06 Jan Fiji Airways
01 Dec - 22 Dec American Airlines direct
08 Dec - 25 Dec Air Canada
08 Dec - 25 Dec Delta direct
04 Dec - 16 Dec Delta direct
06 Dec - 20 Dec Delta direct
24 Dec - 31 Dec Delta direct

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

Skyscanner

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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