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

Return flights

11 Dec - 25 Dec	Fiji Airways
04 Dec - 13 Dec	Qantas	direct
05 Dec - 12 Dec	Qantas	direct
03 Dec - 07 Dec	Qantas	direct
02 Dec - 11 Dec	Qantas
04 Dec - 06 Jan	Qantas
15 Dec - 28 Dec	American Airlines	direct
06 Dec - 15 Dec	Qantas	direct
08 Dec - 18 Dec	Qantas	direct
12 Dec - 20 Dec	Qantas	direct
18 Dec - 25 Dec	Qantas
31 Dec - 08 Jan	Qantas	direct
31 Dec - 10 Jan	Qantas
18 Dec - 06 Jan	Qantas
13 Dec - 24 Jan	Fiji Airways
29 Dec - 07 Jan	Qantas	direct
18 Dec - 02 Jan	Qantas	direct
18 Dec - 04 Jan	Qantas	direct
31 Dec - 09 Jan	Qantas	direct
18 Dec - 03 Jan	Qantas

Also check the deals for one-way flights from Sydney to Honolulu 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 Honolulu in December from 657€

Return flights