HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Islip

$766+ Cheap flights from Kingston (KIN) to Islip, NY (ISP)

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 12/20. Fares are subject to change and may not be available on all flights or dates of travel.
KIN — ISP
Nov 26 — Dec 31
Wed 11/26
Wed 12/3
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Kingston to Islip 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.

Find flight deals from Kingston to Islip

Cheapest flights from Kingston to Islip
Explore the most affordable flight options available from Kingston to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 27, 2025.

This JetBlue deal was found by Cheapflights users on 10/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:00 amKIN - ISP
1 stop12h 44mJetBlue
Sat 12/277:40 pmISP - KIN
1 stop12h 30mJetBlue
Deal found 10/25$766

Cheap flight deals from Kingston to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Kingston (KIN) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 27, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
1 star

Round-trip from

$766
(JetBlue)

Popular in

April

Cheapest in

September

Average price

$420
Provider with most accurate pricing for Kingston Norman Manley-Islip Long Island flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kingston Norman Manley-Islip Long Island flights.
Search Deals
From Kingston Norman Manley to Islip Long Island
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($24 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kingston 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 2,558,603 searches. Data last updated October 27, 2025.
Use the filters below to find and compare flights from Kingston to Islip that are best for you.

Fly from

Kingston

Fly to

Islip

Route

Depart

Return

Price

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Sat 12/20

6:00 am-6:44 pm

1 stop12h 44m

Islip Long Island

Sat 12/27

7:40 pm-8:10 am

1 stop12h 30m

$766

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/25

  • Most accurate provider: When it comes to deals on Kingston-Islip, New York flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kingston-Islip, New York flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kingston-Islip, New York flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kingston-Islip, New York flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Kingston-Islip, New York flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Kingston to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Kingston 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 Kingston to Islip

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

Currently, August is the cheapest month in which you can book a flight from Kingston to Islip, New York (average of $168). Flying from Kingston to Islip, New York in September is currently the most expensive (average of $334). 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 Kingston to Islip. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Kingston to Islip, New York?

    A quick flight from Kingston to Islip, New York can take about 12h 44m. JetBlue provides one of the quickest options available for as low as $766. There are 1593 mi between Kingston and Islip, New York.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Kingston 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.

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

    Currently, August is the cheapest month in which you can book a flight from Kingston to Islip, New York (average of $168). Flying from Kingston to Islip, New York in September is currently the most expensive (average of $334). 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

Traveling to a place near Islip?

Book flights to Islip if you plan to visit one of these locations
Riverhead
Southampton

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.

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.