Cheapest one-way flights from Los Angeles to Sydney in December from $349

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

One-Way flights

05 Dec Fiji Airways
05 Dec United direct
03 Dec Qantas direct
02 Dec Qantas direct
01 Dec Qantas direct
30 Dec Delta direct
09 Dec American Airlines
09 Dec United direct
08 Dec United direct
29 Dec United

Also check the deals for return 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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