Cheap flights from Australia to Islip from $1,260

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
SYD — ISP
3 Sep — 10 Sep1
1 adult

Cheap flight deals from Australia to Islip

Keep the following information in mind while searching for Australia to Islip flight deals. Data was last updated 29 August 2025.

Round-trip from

$3,121

One-way from

$1,260

Popular in

December

Cheapest in

March

Average price

$1,870
13/10-20/10
  • 13/10-20/10
  • 6 total stops
  • 93h 10m total
  • Australia to Islip
12/10
  • 12/10
  • 3 total stops
  • 59h 47m total
  • Australia to Islip
Highest demand for flights based on searches. 10% potential increase in price ($361 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease ($83 potential savings vs. average return price).
Average for round-trip flights in August 2025

Find flight deals from Australia to Islip

Cheapest flights from Australia to Islip
Explore the most affordable flight options available from Australia to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 August 2025.

Mon 13/1022:20MEL - ISP
3 stops51h 38mMultiple Airlines
Mon 20/1011:53ISP - MEL
3 stops41h 32mMultiple Airlines
Deal found 28/8$3,121

Cheapflights Fare Finder

 
Customise your flight search to find flights from Australia to Islip that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 29 August 2025.
Use the filters below to find and compare flights from Australia to Islip that are best for you.

Fly from

Australia

Fly to

Islip

Route

Depart

Return

Price

MelbourneIslip

MEL - ISP

MELISP

Melbourne

Mon 13/10

22:20-10:58

3 stops51h 38m

Islip Long Island

Mon 20/10

11:53-20:25

3 stops41h 32m

$3,121

BrisbaneIslip

BNE - ISP

BNEISP

Brisbane

Sun 12/10

22:55-20:42

3 stops59h 47m

$1,260

Flights are sorted by cheapest return flights first.

Deals found on 28/8

Best time to book a flight from Australia to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Australia with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Australia to Islip
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Australia to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Islip from Australia?

    If you book a flight to Islip from Australia, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 11.6 km from the centre of Islip.

  • Can I find deals for flights from Australia to Islip that include hotel bookings?

    Yes. In addition to deals on Australia to Islip flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Australia to Islip?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Australia to Islip.

  • Can I find deals for business class flights from Australia to Islip?

    Yes. Cheapflights offers flight deals from Australia to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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