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

Return flights

15 Oct - 19 Oct	Jetstar	direct
17 Oct - 22 Oct	Jetstar	direct
17 Oct - 24 Oct	Jetstar	direct
22 Oct - 24 Oct	Jetstar	direct
19 Oct - 24 Oct	Jetstar	direct
12 Oct - 22 Oct	Jetstar	direct
12 Oct - 17 Oct	Jetstar	direct
03 Oct - 17 Oct	Jetstar	direct
16 Oct - 23 Oct	Fiji Airways
21 Oct - 30 Oct	Fiji Airways
27 Oct - 02 Nov	Qantas	direct
24 Oct - 07 Nov	Jetstar
31 Oct - 08 Nov	Qantas	direct
23 Oct - 02 Nov	Qantas
21 Oct - 09 Nov	Qantas

Also check the deals for one-way flights from Sydney to Honolulu 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 return flights from Sydney to Honolulu in October from 296€

Return flights