AirHint found the following cheapest return flights from Sydney (SYD) to Los Angeles (LAX) in December 2026 (see full year).

Return flights

01 Dec - 15 Dec	Air Canada
01 Dec - 08 Dec	Air Canada
07 Dec - 13 Dec	Air Canada
01 Dec - 16 Dec	Air Canada
01 Dec - 14 Dec	Air Canada
05 Dec - 12 Dec	Air Canada
01 Dec - 13 Dec	Air Canada
02 Dec - 09 Dec	Air Canada
01 Dec - 19 Dec	Asiana Airlines
01 Dec - 18 Dec	Asiana Airlines
26 Dec - 03 Jan	Philippine Airlines
25 Dec - 02 Jan	Asiana Airlines
12 Dec - 02 Jan	Asiana Airlines
16 Dec - 01 Jan	Philippine Airlines
08 Dec - 05 Jan	Qatar Airways
11 Dec - 04 Jan	Qatar Airways
22 Dec - 05 Jan	Qatar Airways
17 Dec - 04 Jan	Qatar Airways
25 Dec - 03 Jan	China Southern
22 Dec - 02 Jan	China Southern

Also check the deals for one-way flights from Sydney 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 Sydney to Los Angeles in December from 816€

Return flights