Cheap flights from Islip, New York to South Pacific from $2,936

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to South Pacific departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Islip, New York to South Pacific

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 am - 6:50 am
ISP
-
SYD
54h 50m
3 stops
Multiple Airlines Logo
11:45 am - 7:39 pm
SYD
-
ISP
45h 54m
2 stops
$2,936Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Multiple Airlines Logo
9:59 am - 11:00 pm
ISP
-
MEL
46h 01m
2 stops
Multiple Airlines Logo
10:30 am - 6:44 pm
MEL
-
ISP
47h 14m
2 stops
$11,034Multiple Airlines
Sat, Mar 21 - Sat, Mar 28
Multiple Airlines Logo
9:59 am - 6:55 am
ISP
-
SYD
30h 56m
2 stops
Multiple Airlines Logo
9:30 am - 6:44 pm
SYD
-
ISP
47h 14m
2 stops
$11,352Multiple Airlines
Wed, Apr 8 - Wed, Apr 15

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York to South Pacific 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, momondo users made 832,500 searches. Data last updated February 6, 2026.
Use the filters below to find and compare flights from Islip, New York to South Pacific that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IslipSydney

ISP - SYD

ISPSYD

Islip Long Island

Wed 4/8

10:00 am-6:50 am

3 stops54h 50m

Sydney Kingsford Smith

Wed 4/15

11:45 am-7:39 pm

2 stops45h 54m

$2,936

IslipMelbourne

ISP - MEL

ISPMEL

Islip Long Island

Sat 3/21

9:59 am-11:00 pm

2 stops46h 01m

Melbourne

Sat 3/28

10:30 am-6:44 pm

2 stops47h 14m

$11,034

IslipSydney

ISP - SYD

ISPSYD

Islip Long Island

Wed 4/8

9:59 am-6:55 am

2 stops30h 56m

Sydney Kingsford Smith

Wed 4/15

9:30 am-6:44 pm

2 stops47h 14m

$11,352

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 South Pacific

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 South Pacific?

Qantas Airways, United Airlines and Air Canada are the top three most popular airlines that fly to South Pacific from Islip, New York according to our data. Qantas Airways is the first choice among our users, with 40% of people opting to fly with this airline when traveling to South Pacific. Keep in mind that there are 15 different airlines that fly to South Pacific on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to South Pacific flight deals and tips

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

Fastest flight time

22h 57m

Direct flights

None
The fastest flight from Islip, New York to South Pacific takes 22h 57m
There are no direct flights from Islip, New York to South Pacific. There are no popular flight routes from Islip, New York to South Pacific.
  • When did momondo last update prices for flights from Islip Long Island Airport to South Pacific?

    Prices for flights from Islip Long Island Airport to South Pacific were last updated today.

  • How old do you have to be to fly from Islip Long Island Airport to South Pacific?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Islip Long Island Airport to South Pacific.

  • What documentation or ID do you need to fly to South Pacific?

    The required travel and health documents for your South Pacific trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at South Pacific. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to South Pacific. momondo saves you time and could save you money on your trip.

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

Yes. All flights to South Pacific from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to South Pacific?

Once you have performed a search for Islip to South Pacific 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 South Pacific right now. Can momondo alert me if prices change?

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

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1 adult
Sun 3/8
Sun 3/15

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