Cheapest return HNL–SYD flights, September

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

Return flights

01 Sep - 06 Sep Alaska Airlines
01 Sep - 29 Sep Alaska Airlines
24 Sep - 04 Oct Fiji Airways
02 Sep - 30 Sep Alaska Airlines
02 Sep - 30 Sep Qantas direct
17 Sep - 24 Sep Delta
20 Sep - 26 Sep Alaska Airlines
20 Sep - 26 Sep Qantas direct

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

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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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