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$383+ Cheap flights from Islip (ISP) to Istanbul

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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IST
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
1 adult, Economy
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Cheap flight deals from Islip to Istanbul

Discover tips and strategies to find the most affordable flight options for your journey from Islip (ISP) to Istanbul (TR5). 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 septiembre 16, 2025.

Popular in

June

Cheapest in

September

Average price

$818
Highest demand for flights based on searches. 10% potential increase in price ($108 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($27 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 Islip to Istanbul

One-way flights from Islip to Istanbul
Search for one-way flight options from Islip to Istanbul. Find affordable one-way fares based on user searches. Data last updated septiembre 16, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/154:58 pmISP - IST
2 stops51h 52mMultiple Airlines
Deal found 9/15$383
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 12/304:33 pmISP - IST
3 stops32h 57mMultiple Airlines
Deal found 9/13$572

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Istanbul 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 septiembre 16, 2025.
Use the filters below to find and compare flights from Islip to Istanbul that are best for you.

Fly from

Islip

Fly to

Istanbul

Route

Depart

Return

Price

IslipIstanbul

ISP - IST

ISPIST

Islip Long Island

mié. 10/15

4:58 pm-3:50 am

2 stops51h 52m

$383

IslipIstanbul

ISP - IST

ISPIST

Islip Long Island

mar. 12/30

4:33 pm-9:30 am

3 stops32h 57m

$572

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Best time to book a flight from Islip to Istanbul

Have a flexible travel schedule? Discover the best time to fly to Istanbul 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 Istanbul

What is the cheapest month to book a flight from Islip to Istanbul?

Currently, October is the cheapest month in which you can book a flight from Islip to Istanbul (average of $910). Flying from Islip to Istanbul in June is currently the most expensive (average of $1,358). 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 Istanbul. 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 Istanbul?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to Istanbul. On average, Long Island has 0 outbound flights to Istanbul per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Istanbul 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 Istanbul?

    Currently, October is the cheapest month in which you can book a flight from Islip to Istanbul (average of $910). Flying from Islip to Istanbul in June is currently the most expensive (average of $1,358). 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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