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$2,621+ Cheap flights from Islip, NY (ISP) to Istanbul

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — IST
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Islip to Istanbul

Cheapest flights from Islip to Istanbul
Explore the most affordable flight options available from Islip to Istanbul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/20. 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.
Thu 12/256:00 amISP - IST
2 stops32h 45mMultiple Airlines
Thu 1/13:35 pmIST - ISP
1 stop27h 30mMultiple Airlines
Deal found 12/20$2,621

Find 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 December 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Popular in

June

Cheapest in

November

Average price

$1,067
Provider with most accurate pricing for New York (NYC)-Istanbul flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Istanbul flights.
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($148 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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, New York to Istanbul?

Currently, October is the cheapest month in which you can book a flight from Islip, New York to Istanbul (average of $423). Flying from Islip, New York to Istanbul in May is currently the most expensive (average of $731). 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, New York to Istanbul?

    Currently, October is the cheapest month in which you can book a flight from Islip, New York to Istanbul (average of $423). Flying from Islip, New York to Istanbul in May is currently the most expensive (average of $731). 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.

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