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

One-Way flights

01 Dec	Qantas	direct
16 Dec	Jetstar
15 Dec	Qantas
12 Dec	Jetstar
11 Dec	Hawaiian Airlines	direct
06 Dec	Hawaiian Airlines	direct
07 Dec	Hawaiian Airlines	direct
15 Dec	American Airlines	direct
29 Dec	Qantas	direct
23 Dec	Qantas	direct

Also check the deals for return 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 one-way flights from Sydney to Honolulu in December from 535€

One-Way flights