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

Return flights

27 Dec - 24 Jan	Qantas
06 Dec - 22 Dec	Qantas
01 Dec - 08 Dec	Qantas
11 Dec - 14 Dec	Qantas
05 Dec - 19 Dec	Qantas
06 Dec - 19 Dec	Qantas
05 Dec - 19 Dec	United	direct
27 Dec - 24 Jan	United	direct
03 Dec - 10 Dec	United
27 Dec - 31 Jan	United	direct
03 Dec - 10 Dec	Delta	direct
11 Dec - 28 Dec	Qantas
08 Dec - 10 Jan	Hawaiian Airlines
01 Dec - 10 Dec	Zipair
27 Dec - 09 Jan	Qantas	direct
07 Dec - 11 Jan	Qantas
07 Dec - 10 Jan	Qantas
06 Dec - 10 Jan	Qantas	direct
08 Dec - 11 Jan	Delta	direct
23 Dec - 12 Jan	Qantas

Also check the deals for one-way flights from Los Angeles to Melbourne 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 Melbourne in December from 865€

Return flights