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

Return flights

11 Dec - 19 Dec	Qantas
30 Dec - 15 Jan	Fiji Airways
11 Dec - 23 Dec	Fiji Airways
01 Dec - 07 Dec	Qantas	direct
05 Dec - 12 Dec	Qantas	direct
03 Dec - 10 Dec	Qantas	direct
02 Dec - 18 Dec	Qantas
04 Dec - 12 Dec	Hawaiian Airlines	direct
02 Dec - 18 Dec	Hawaiian Airlines	direct
04 Dec - 15 Jan	Qantas	direct
03 Dec - 14 Jan	Qantas	direct
07 Dec - 13 Dec	Hawaiian Airlines	direct
06 Dec - 13 Dec	Hawaiian Airlines	direct
18 Dec - 01 Jan	Qantas
18 Dec - 01 Jan	Hawaiian Airlines	direct
27 Dec - 17 Jan	Delta
27 Dec - 13 Jan	Delta
22 Dec - 12 Jan	Delta
31 Dec - 09 Jan	Hawaiian Airlines	direct
29 Dec - 06 Jan	Hawaiian Airlines	direct

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 $674

Return flights