AirHint found the following cheapest return flights from Sydney (SYD) to Honolulu (HNL) in August 2026 (see full year).

Return flights

06 Aug - 20 Aug	Fiji Airways
13 Aug - 27 Aug	Fiji Airways
08 Aug - 13 Aug	Fiji Airways
15 Aug - 22 Aug	Fiji Airways
06 Aug - 13 Aug	Fiji Airways
27 Aug - 10 Sep	Fiji Airways
25 Aug - 09 Sep	Alaska Airlines	direct
06 Aug - 20 Aug	Qantas	direct
03 Aug - 10 Aug	Qantas	direct
08 Aug - 13 Aug	Qantas	direct
13 Aug - 27 Aug	Qantas	direct
29 Aug - 05 Sep	Qantas	direct
17 Aug - 31 Aug	Qantas	direct
27 Aug - 10 Sep	Qantas	direct
31 Aug - 06 Sep	Asiana Airlines

Also check the deals for one-way flights from Sydney to Honolulu in August.

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 August from 611€

Return flights