Cheapest one-way flights from Los Angeles to Sydney in December from $405

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

One-Way flights

03 Dec Delta direct
01 Dec Delta direct
07 Dec Delta direct
08 Dec Delta direct
10 Dec Delta direct
02 Dec Delta direct
09 Dec Delta direct
04 Dec United direct
11 Dec Delta direct
06 Dec Delta direct

Also check the deals for return flights from Los Angeles to Sydney in December.

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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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