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

Return flights

11 Dec - 13 Dec	Fiji Airways
04 Dec - 13 Dec	Qantas	direct
04 Dec - 07 Dec	Qantas	direct
09 Dec - 13 Dec	Hawaiian Airlines	direct
03 Dec - 10 Dec	Qantas	direct
02 Dec - 10 Dec	Qantas
07 Dec - 14 Dec	Qantas	direct
08 Dec - 15 Dec	Qantas	direct
11 Dec - 13 Dec	Qantas	direct
11 Dec - 15 Dec	Qantas	direct
23 Dec - 01 Jan	Qantas
24 Dec - 01 Jan	Qantas
13 Dec - 01 Jan	Qantas
11 Dec - 06 Jan	Qantas
02 Dec - 21 Jan	Qantas
22 Dec - 12 Jan	Hawaiian Airlines	direct
08 Dec - 12 Jan	Qantas	direct
16 Dec - 05 Jan	Hawaiian Airlines	direct
23 Dec - 06 Jan	Delta
18 Dec - 06 Jan	Delta

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 535€

Return flights