When did momondo last update prices for flights from Islip Long Island Airport to Australia?

Prices for flights from Islip Long Island Airport to Australia are updated daily.

How old do you have to be to fly from Islip Long Island Airport to Australia?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Australia.

What documentation or ID do you need to fly to Australia?

The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$11,855 Cheap Flights from Islip, New York to Australia in 2026

Find the cheapest flights from Islip, New York to Australia

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 am - 7:05 amISP Islip Long Island-SYD Sydney Kingsford Smith

31h 00m2 stops Boston Logan Intl Los Angeles

10:10 am - 10:30 amSYD Sydney Kingsford Smith-ISP Islip Long Island

39h 20m2 stops Los Angeles Boston Logan Intl

$11,855Multiple Airlines

Thu, Oct 1 - Thu, Oct 8

10:05 am - 5:00 amISP Islip Long Island-MEL Melbourne

28h 55m2 stops Boston Logan Intl Dallas/Fort Worth

1:35 pm - 10:56 amMEL Melbourne-ISP Islip Long Island

35h 21m2 stops Dallas/Fort Worth Boston Logan Intl

$14,350Multiple Airlines

Mon, Sep 14 - Mon, Sep 21

7:05 am - 3:50 pmISP Islip Long Island-MEL Melbourne

42h 45m2 stops Boston Logan Intl Abu Dhabi Zayed Intl

8:25 am - 10:30 amMEL Melbourne-ISP Islip Long Island

41h 05m2 stops Hong Kong Intl Boston Logan Intl

$17,185Multiple Airlines

Sat, Oct 3 - Sat, Oct 10

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Use the filters below to find and compare flights from Islip, New York to Australia that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipSydney

ISP Islip Long Island - SYD Sydney Kingsford Smith

ISPSYD

Islip Long Island

Thu 10/1

10:05 am-7:05 am

2 stops31h 00m

Sydney Kingsford Smith

Thu 10/8

10:10 am-10:30 am

2 stops39h 20m

$11,855

Quickest round-trip

IslipMelbourne

ISP Islip Long Island - MEL Melbourne

ISPMEL

Islip Long Island

Mon 9/14

10:05 am-5:00 am

2 stops28h 55m

Melbourne

Mon 9/21

1:35 pm-10:56 am

2 stops35h 21m

$14,350

IslipMelbourne

ISP Islip Long Island - MEL Melbourne

ISPMEL

Islip Long Island

Sat 10/3

7:05 am-3:50 pm

2 stops42h 45m

Melbourne

Sat 10/10

8:25 am-10:30 am

2 stops41h 05m

$17,185

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Australia

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Australia?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to Australia from Islip, New York according to our data. Qantas Airways is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Australia. Keep in mind that there are 10 different airlines that fly to Australia on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Australia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Australia

Best Price Found	$11,855
Fastest flight time	31h 00m
Direct flights	None

The best flight deal from Islip, New York to Australia found on momondo in the last 72 hours is $11,855

The fastest flight from Islip, New York to Australia takes 31h 00m

There are no direct flights from Islip, New York to Australia. There are no popular flight routes from Islip, New York to Australia.

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Frequently asked questions about flying from Islip, New York to Australia

When did momondo last update prices for flights from Islip Long Island Airport to Australia?
Prices for flights from Islip Long Island Airport to Australia are updated daily.
How old do you have to be to fly from Islip Long Island Airport to Australia?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to Australia.
What documentation or ID do you need to fly to Australia?
The necessary travel and health documents for your Australia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Australia?

It is quick and easy to find Islip to Australia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Australia that suits you.

Can I find flights from Islip to Australia with flexible booking policies on momondo?

Flights from Islip to Australia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Islip to Australia?

Once you have performed a search for Islip to Australia flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Islip to Australia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Islip to Australia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.