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

Return flights

25 Dec - 06 Jan	Fiji Airways
10 Dec - 17 Dec	United
25 Dec - 04 Jan	Fiji Airways
10 Dec - 18 Dec	United
12 Dec - 18 Dec	ANA
10 Dec - 31 Dec	United
25 Dec - 14 Jan	ANA
10 Dec - 17 Dec	Qantas	direct
10 Dec - 18 Dec	Qantas	direct
10 Dec - 31 Dec	Qantas	direct
12 Dec - 19 Dec	ANA
25 Dec - 14 Jan	Hawaiian Airlines	direct
25 Dec - 04 Jan	Alaska Airlines	direct
12 Dec - 18 Dec	American Airlines	direct
12 Dec - 19 Dec	American Airlines	direct

Also check the deals for one-way flights from Honolulu 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 Honolulu to Sydney in December from 1008€

Return flights