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

Return flights

13 Dec - 10 Jan	Air Canada
22 Dec - 29 Dec	Qantas	direct
15 Dec - 03 Jan	United
17 Dec - 04 Jan	Philippine Airlines
19 Dec - 08 Jan	Philippine Airlines
20 Dec - 03 Jan	Air Canada
19 Dec - 26 Dec	Delta	direct
17 Dec - 04 Jan	Delta	direct
19 Dec - 08 Jan	Qantas	direct
20 Dec - 03 Jan	Qantas	direct
15 Dec - 03 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 1424€

Return flights