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

Return flights

04 Dec - 18 Dec	Air Canada
13 Dec - 18 Dec	Air Canada
10 Dec - 21 Jan	Fiji Airways
01 Dec - 11 Jan	Delta	direct
02 Dec - 18 Dec	United
08 Dec - 15 Dec	Air New Zealand
10 Dec - 21 Jan	Delta	direct
09 Dec - 16 Dec	Fiji Airways
07 Dec - 12 Dec	United
26 Dec - 26 Jan	Qantas
26 Dec - 26 Jan	Qantas	direct
28 Dec - 31 Jan	Qantas	direct
03 Dec - 10 Dec	Fiji Airways
04 Dec - 11 Dec	Fiji Airways
06 Dec - 13 Dec	Fiji Airways
10 Dec - 17 Dec	Fiji Airways
13 Dec - 01 Jan	United
25 Dec - 02 Jan	Qantas	direct
27 Dec - 03 Jan	United
24 Dec - 02 Jan	Qantas	direct

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

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 Brisbane in December from 802€

Return flights