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Islip

$408+ Cheap flights from Kingston (KIN) to Islip, NY (ISP)

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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
KIN — ISP
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$730
(Mytrip)

One-way from

$408
(Kiwi.com)

Popular in

August

Cheapest in

October

Average price

$477
From Kingston Norman Manley to Islip Long Island
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One-way flight from Kingston Norman Manley to Islip Long Island
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Highest demand for flights based on searches. 5% potential increase in price ($25 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 29, 2025.

This Mytrip deal was found by Cheapflights users on 7/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2112:32 pmKIN - ISP
3 stops20h 32mMultiple Airlines
Sun 9/77:36 pmISP - KIN
2 stops16h 26mMultiple Airlines
Deal found 7/28$730

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 July 29, 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

Thu 8/21

12:32 pm-10:04 am

3 stops20h 32m

Islip Long Island

Sun 9/7

7:36 pm-11:02 am

2 stops16h 26m

$730

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Sun 8/31

12:32 pm-8:08 am

2 stops18h 36m

$408

KingstonIslip

KIN - ISP

KINISP

Kingston Norman Manley

Sun 8/31

6:30 pm-10:51 am

1 stop15h 21m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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, January is the cheapest month in which you can book a flight from Kingston to Islip, New York (average of $108). Flying from Kingston to Islip, New York 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.

Reviews of airlines servicing Islip

Get insights into the airlines that provide service to Islip. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Islip. Reviews last updated July 29, 2025.
Read reviews from past customers who have flown JetBlue from Kingston to Islip. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
JetBlue
7.3
Good
2,913 reviews

Boarding

7.4

Overall

7.3

Entertainment

7.3

Comfort

7.6

Crew

8.0

Food

6.7

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.
JetBlue
7.3
Good
2,913 reviews
JetBlue
7.3
Good
2,913 reviews

Boarding

7.4

Overall

7.3

Entertainment

7.3

Comfort

7.6

Crew

8.0

Food

6.7

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

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.

  • 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, January is the cheapest month in which you can book a flight from Kingston to Islip, New York (average of $108). Flying from Kingston to Islip, New York 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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