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South Pacific

$10,110+ Cheap flights from Islip, NY (ISP) to South Pacific

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SYD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Islip to South Pacific

Cheapest flights from Islip to South Pacific
Explore the most affordable flight options available from Islip to South Pacific. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Gurufare deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/149:59 am
ISP
-
AKL
2 stops29h 11m
Multiple Airlines
Sat 3/217:55 pm
AKL
-
ISP
2 stops39h 49m
Multiple Airlines
Deal found 1/28$10,110
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:59 am
ISP
-
SYD
2 stops43h 51m
Multiple Airlines
Sat 3/213:15 pm
SYD
-
ISP
2 stops66h 29m
Multiple Airlines
Deal found 1/27$10,735

Find flight deals from Islip to South Pacific

Keep the following information in mind while searching for Islip to South Pacific flight deals. Data was last updated January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$10,110
(Gurufare)

Popular in

December

Cheapest in

February

Average price

$1,392
Provider with most accurate pricing for New York (NYC)-Sydney Kingsford Smith flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Sydney Kingsford Smith flights.
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From Islip Long Island to South Pacific
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($192 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Islip to South Pacific that are best for you.

Fly from

Islip

Fly to

South Pacific

Route

Depart

Return

Price

IslipAuckland

ISP - AKL

ISPAKL

Islip Long Island

Sat 3/14

9:59 am-8:10 am

2 stops29h 11m

Auckland Intl

Sat 3/21

7:55 pm-6:44 pm

2 stops39h 49m

$10,110

IslipSydney

ISP - SYD

ISPSYD

Islip Long Island

Wed 3/11

9:59 am-8:50 pm

2 stops43h 51m

Sydney Kingsford Smith

Sat 3/21

3:15 pm-6:44 pm

2 stops66h 29m

$10,735

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Best time to book a flight from Islip to South Pacific

Have a flexible travel schedule? Discover the best time to fly to South Pacific from Islip with our price prediction graph.
Estimated round-trip 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 Islip to South Pacific

What is the cheapest month to book a flight from Islip, New York to South Pacific?

Currently, February is the cheapest month in which you can book a flight from Islip, New York to South Pacific (average of $146). Flying from Islip, New York to South Pacific in June is currently the most expensive (average of $876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to South Pacific. 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 from for flights from Islip to South Pacific?

    For a flight from Islip to South Pacific, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city.

  • What are the most popular routes from Islip, New York to South Pacific?

    The most popular flight routes from Islip, New York to South Pacific are Islip Long Island - Auckland Intl, Islip Long Island - Brisbane and Islip Long Island - Melbourne.

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

    Yes. In addition to deals on Islip to South Pacific flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to South Pacific?

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

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

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

  • What is the cheapest month to book a flight from Islip, New York to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from Islip, New York to South Pacific (average of $146). Flying from Islip, New York to South Pacific in June is currently the most expensive (average of $876). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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