HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Pacific

$874+ Cheap flights from Islip (ISP) to South Pacific

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — SYD
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to South Pacific with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 11, 2025.

Round-trip from

$10,558
(oojo)

One-way from

$874
(KAYAK)

Popular in

December

Cheapest in

February

Average price

$1,413
From Islip Long Island to South Pacific
Search Deals
One-way flight from Islip Long Island to South Pacific
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($230 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 11, 2025.

This oojo deal was found by Cheapflights users on 9/9. 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.
Thu 10/234:33 pmISP - MEL
2 stops39h 42mMultiple Airlines
Wed 10/2912:45 amMEL - ISP
2 stops49h 13mMultiple Airlines
Deal found 9/9$10,558
This oojo deal was found by Cheapflights users on 9/9. 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.
Fri 12/192:19 pmISP - SYD
2 stops38h 31mMultiple Airlines
Tue 1/138:45 amSYD - ISP
2 stops42h 13mMultiple Airlines
Deal found 9/9$10,565

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 September 11, 2025.
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

IslipMelbourne

ISP - MEL

ISPMEL

Islip Long Island

Thu 10/23

4:33 pm-11:15 pm

2 stops39h 42m

Melbourne

Wed 10/29

12:45 am-10:58 am

2 stops49h 13m

$10,558

IslipMelbourne

ISP - MEL

ISPMEL

Islip Long Island

Sun 10/26

2:19 pm-11:00 pm

2 stops41h 41m

Melbourne

Sun 11/2

3:35 pm-11:58 am

2 stops59h 23m

$10,559

IslipSydney

ISP - SYD

ISPSYD

Islip Long Island

Fri 12/19

2:19 pm-8:50 pm

2 stops38h 31m

Sydney Kingsford Smith

Tue 1/13

8:45 am-10:58 am

2 stops42h 13m

$10,565

IslipNadi

ISP - NAN

ISPNAN

Islip Long Island

Thu 11/13

2:19 pm-5:00 am

2 stops45h 41m

$874

IslipNadi

ISP - NAN

ISPNAN

Islip Long Island

Tue 11/18

2:19 pm-5:00 am

2 stops45h 41m

$924

IslipNadi

ISP - NAN

ISPNAN

Islip Long Island

Wed 11/19

2:19 pm-6:00 am

3 stops46h 41m

$1,017

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/10

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 to South Pacific?

Currently, February is the cheapest month in which you can book a flight from Islip to South Pacific (average of $1,035). Flying from Islip to South Pacific in December is currently the most expensive (average of $1,626). 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 to South Pacific?

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

  • 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 to South Pacific?

    Currently, February is the cheapest month in which you can book a flight from Islip to South Pacific (average of $1,035). Flying from Islip to South Pacific in December is currently the most expensive (average of $1,626). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to South Pacific

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Cancún flights
John F Kennedy Intl to Miami flights
John F Kennedy Intl to Las Vegas flights
LaGuardia to Dallas/Fort Worth flights
Newark to Las Vegas flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to O'Hare Intl flights
LaGuardia to O'Hare Intl flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
Newark to O'Hare Intl flights
Newark to Cancún flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Miami flights
John F Kennedy Intl to San Francisco flights
John F Kennedy Intl to Orlando flights
Newark to Dallas/Fort Worth flights
Newark to Los Angeles flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Mexico City flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Orlando flights
John F Kennedy Intl to Atlanta flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
LaGuardia to Denver flights
Newark to San Francisco flights
John F Kennedy Intl to Haneda flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
LaGuardia to Los Angeles flights
John F Kennedy Intl to Denver flights
LaGuardia to Atlanta flights
Newark to Denver flights
Newark to Hobby flights
LaGuardia to Orlando flights
Newark to Luis Munoz Marin Intl flights
LaGuardia to Las Vegas flights
Newark to Charles de Gaulle flights
John F Kennedy Intl to West Palm Beach flights
Newark to New Orleans flights
Newark to Haneda flights
LaGuardia to Cancún flights
Newark to Mexico City flights
John F Kennedy Intl to Sky Harbor Intl flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to Hobby flights
John F Kennedy Intl to Leonardo da Vinci/Fiumicino flights
Newark to Narita flights
John F Kennedy Intl to Istanbul flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.