AirHint found the following cheapest return flights from Long Beach (LGB) to Sydney (SYD) in December 2025 (see full year).

Return flights

22 Dec - 29 Dec	Hawaiian Airlines
21 Dec - 31 Dec	Alaska Airlines
19 Dec - 29 Dec	Hawaiian Airlines
20 Dec - 30 Dec	Hawaiian Airlines
20 Dec - 01 Jan	Hawaiian Airlines
22 Dec - 04 Jan	Hawaiian Airlines
29 Dec - 05 Jan	Hawaiian Airlines
24 Dec - 04 Jan	Hawaiian Airlines
28 Dec - 04 Jan	Hawaiian Airlines
23 Dec - 02 Jan	Hawaiian Airlines
23 Dec - 04 Jan	Hawaiian Airlines
25 Dec - 04 Jan	Hawaiian Airlines
25 Dec - 01 Jan	Hawaiian Airlines

Also check the deals for one-way flights from Long Beach to Sydney 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 Long Beach to Sydney in December from $2601

Return flights