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

Return flights

09 Dec - 13 Jan	Qantas
10 Dec - 13 Jan	Qantas
04 Dec - 13 Dec	Qantas
08 Dec - 26 Dec	Qantas
01 Dec - 12 Dec	Qantas
07 Dec - 07 Dec	Qantas
01 Dec - 14 Dec	Virgin Australia
24 Dec - 30 Dec	Qantas
04 Dec - 06 Dec	ANA
24 Dec - 03 Jan	Qantas
24 Dec - 22 Jan	Qantas
25 Dec - 11 Jan	Virgin Australia
26 Dec - 31 Jan	Jetstar
24 Dec - 10 Jan	Virgin Australia
15 Dec - 31 Dec	Qantas
10 Dec - 14 Dec	TransNusa
25 Dec - 22 Jan	Virgin Australia
16 Dec - 31 Dec	Qantas
10 Dec - 07 Jan	Qantas
25 Dec - 10 Jan	Virgin Australia

Also check the deals for one-way flights from Perth 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 Perth to Los Angeles in December from $866

Return flights