AirHint found the following cheapest return flights from New York (NYC) to Sydney (SYD) in July 2025 (see full year).

Return flights

29 Jul - 02 Aug	jetBlue
10 Jul - 23 Jul	Frontier Airlines
12 Jul - 19 Jul	Frontier Airlines
09 Jul - 16 Jul	Frontier Airlines
26 Jul - 30 Jul	Hawaiian Airlines
06 Jul - 22 Jul	Air Canada
22 Jul - 26 Aug	United
17 Jul - 04 Aug	United
20 Jul - 24 Jul	Air India
13 Jul - 21 Jul	ANA
19 Jul - 23 Jul	Hawaiian Airlines
18 Jul - 20 Jul	Air Premia
05 Jul - 07 Jul	Sun Country Airlines
27 Jul - 22 Aug	Air Canada

Also check the deals for one-way flights from New York to Sydney in July.

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 New York to Sydney in July from $1259

Return flights