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

Return flights

12 Dec - 23 Dec	United	direct
04 Dec - 15 Dec	United
05 Dec - 15 Dec	United
08 Dec - 29 Dec	United	direct
07 Dec - 01 Jan	United
07 Dec - 08 Jan	United
05 Dec - 08 Jan	United
12 Dec - 05 Jan	United	direct
02 Dec - 25 Jan	United
12 Dec - 31 Dec	United
08 Dec - 15 Dec	United
03 Dec - 10 Dec	United
04 Dec - 08 Dec	United
15 Dec - 22 Dec	United
02 Dec - 25 Jan	Qantas	direct
09 Dec - 28 Dec	United	direct
11 Dec - 04 Jan	United
05 Dec - 21 Jan	Delta	direct
05 Dec - 13 Jan	United
05 Dec - 07 Jan	United	direct

Also check the deals for one-way flights from Melbourne to Los Angeles 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 Melbourne to Los Angeles in December from $893

Return flights