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Islip

$539+ Cheap flights from Kingston (KIN) to Islip (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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
KIN — ISP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$539
(Expedia)

Popular in

August

Cheapest in

October

Average price

$413
From Kingston Norman Manley to Islip Long Island
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This Expedia deal was found by Cheapflights users on 9/10. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:15 pmKIN - ISP
1 stop18h 47mJetBlue
Sat 11/11:57 pmISP - KIN
1 stop25h 09mJetBlue
Deal found 9/10$539
This Expedia deal was found by Cheapflights users on 9/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:07 pmKIN - ISP
1 stop17h 55mJetBlue
Sun 11/21:57 pmISP - KIN
1 stop28h 00mJetBlue
Deal found 9/11$653

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 September 11, 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 10/25

5:15 pm-1:02 pm

1 stop18h 47m

Islip Long Island

Sat 11/1

1:57 pm-2:06 pm

1 stop25h 09m

$539

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Sun 10/26

6:07 pm-1:02 pm

1 stop17h 55m

Islip Long Island

Sun 11/2

1:57 pm-5:57 pm

1 stop28h 00m

$653

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Sat 1/3

9:30 am-6:44 pm

1 stop9h 14m

$1,130

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Fri 1/2

6:00 am-6:44 pm

1 stop12h 44m

$1,256

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

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?

Currently, January is the cheapest month in which you can book a flight from Kingston to Islip (average of $108). Flying from Kingston to Islip in November is currently the most expensive (average of $213). 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?

    There are many flights that can get you from Kingston to Islip in 18h 47m. Fly via JetBlue to get the fastest option. Kingston and Islip are separated by a distance of 1593 mi.

  • 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?

    Currently, January is the cheapest month in which you can book a flight from Kingston to Islip (average of $108). Flying from Kingston to Islip in November is currently the most expensive (average of $213). 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

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