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

One-Way flights

19 Oct	Jetstar	direct
17 Oct	Jetstar	direct
22 Oct	Jetstar	direct
15 Oct	Jetstar	direct
24 Oct	Jetstar	direct
21 Oct	Zipair
23 Oct	Zipair
27 Oct	Asiana Airlines
20 Oct	Asiana Airlines
05 Oct	Jetstar	direct

Also check the deals for return flights from Honolulu to Sydney in October.

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 Honolulu to Sydney in October from 198€

One-Way flights