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

Return flights

01 Dec - 15 Dec	Qantas	direct
01 Dec - 18 Dec	Qantas	direct
06 Dec - 31 Dec	Hawaiian Airlines	direct
02 Dec - 14 Dec	Qantas
02 Dec - 09 Dec	Qantas
01 Dec - 10 Dec	Qantas	direct
03 Dec - 13 Dec	Qantas	direct
01 Dec - 31 Dec	Qantas	direct
04 Dec - 03 Jan	Qantas
03 Dec - 10 Dec	Qantas	direct
04 Dec - 03 Jan	Hawaiian Airlines	direct
13 Dec - 24 Dec	Hawaiian Airlines	direct
16 Dec - 01 Jan	Hawaiian Airlines	direct
28 Dec - 15 Jan	Qantas	direct
18 Dec - 17 Jan	Hawaiian Airlines	direct
26 Dec - 16 Jan	United
17 Dec - 07 Jan	Qantas	direct
16 Dec - 06 Jan	Qantas
18 Dec - 03 Jan	Qantas
28 Dec - 11 Jan	Qantas	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.

Book a cheap hotel in Honolulu

Cheap car rent in Honolulu

Cheapest return flights from Sydney to Honolulu in December from $691

Return flights