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

Return flights

07 Dec - 10 Dec	Fiji Airways
03 Dec - 10 Dec	Delta	direct
05 Dec - 12 Dec	Delta	direct
06 Dec - 13 Dec	Qantas
07 Dec - 14 Dec	Qantas
08 Dec - 15 Dec	Qantas
10 Dec - 17 Dec	Qantas
01 Dec - 08 Dec	Qantas
09 Dec - 16 Dec	Qantas
29 Dec - 07 Jan	Qantas
09 Dec - 13 Dec	Qantas
24 Dec - 20 Jan	Cathay Pacific
25 Dec - 20 Jan	Qantas
23 Dec - 20 Jan	Qantas
23 Dec - 21 Jan	Qantas
23 Dec - 22 Jan	Qantas
23 Dec - 24 Jan	Qantas
26 Dec - 13 Jan	Qantas	direct
25 Dec - 15 Jan	Qantas
25 Dec - 20 Jan	Qantas	direct

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 $899

Return flights