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Cheap flights from Australia to Islip, New York

SYD — ISP
16 May — 23 May1
1 adult
1 adult, Economy, 0 bags

Find flight deals from Australia to Islip

Keep the following information in mind while searching for Australia to Islip flight deals. Data was last updated 16 April 2026.

Popular in

December

Cheapest in

October

Average price

$2,136
Highest demand for flights based on searches. 4% potential increase in price ($104 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease ($58 potential savings vs. average return price).
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Average for round-trip flights in April 2026
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