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

Return flights

13 Dec - 08 Jan	Fiji Airways
28 Dec - 15 Jan	ANA
13 Dec - 06 Jan	Fiji Airways
27 Dec - 08 Jan	Fiji Airways
20 Dec - 10 Jan	Qantas	direct
26 Dec - 08 Jan	Qantas	direct
27 Dec - 08 Jan	Qantas	direct
28 Dec - 08 Jan	Qantas	direct
28 Dec - 15 Jan	Qantas	direct
26 Dec - 04 Jan	Qantas	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 1156€

Return flights