AirHint found the following cheapest return flights from Hamilton (HLZ) to Sydney (SYD) in August 2025 (see full year).

Return flights

11 Aug - 12 Aug	Jetstar	direct
11 Aug - 21 Aug	Jetstar	direct
23 Aug - 30 Aug	Jetstar	direct
23 Aug - 26 Aug	Jetstar	direct
05 Aug - 11 Aug	Jetstar	direct
02 Aug - 05 Aug	Jetstar	direct
11 Aug - 18 Aug	Jetstar	direct
14 Aug - 21 Aug	Jetstar	direct
26 Aug - 01 Sep	Jetstar	direct
08 Aug - 12 Aug	Jetstar
22 Aug - 25 Aug	Jetstar
30 Aug - 07 Sep	Qantas

Also check the deals for one-way flights from Hamilton to Sydney 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 Hamilton to Sydney in August from $236

Return flights