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$1,416+ Cheap flights from Europe 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 3/13. Fares are subject to change and may not be available on all flights or dates of travel.
CPH — ISP
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Europe to Islip

Cheapest flights from Europe to Islip
Explore the most affordable flight options available from Europe to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/139:00 am
BRU
-
ISP
2 stops28h 55m
Multiple Airlines
Fri 3/209:45 am
ISP
-
BRU
2 stops17h 20m
Multiple Airlines
Deal found 1/27$1,416

Find flight deals from Europe to Islip

Keep the following information in mind while searching for Europe to Islip flight deals. Data was last updated January 29, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$1,416
(Trip.com)

Popular in

August

Cheapest in

February

Average price

$646
Provider with most accurate pricing for Istanbul-New York (NYC) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Istanbul-New York (NYC) flights.
Search Deals
From Europe to Islip Long Island
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Europe 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 January 29, 2026.
Use the filters below to find and compare flights from Europe to Islip that are best for you.

Fly from

Europe

Fly to

Islip

Route

Depart

Return

Price

BrusselsIslip

BRU - ISP

BRUISP

Brussels Bruxelles-National

Fri 3/13

9:00 am-8:55 am

2 stops28h 55m

Islip Long Island

Fri 3/20

9:45 am-8:05 am

2 stops17h 20m

$1,416

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Best time to book a flight from Europe to Islip

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

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

Currently, May is the cheapest month in which you can book a flight from Europe to Islip, New York (average of $203). Flying from Europe to Islip, New York in July is currently the most expensive (average of $425). 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 Europe to Islip. 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 into for flights to Islip from Europe?

    If you book a flight to Islip from Europe, you will be flying to Long Island, which is the city’s only airport. Islip Long Island (ISP) is located 7.2 mi from the center of Islip.

  • What are the most popular routes from Europe to Islip, New York?

    The most popular flight routes from Europe to Islip, New York are Reykjavik Keflavik Intl - Islip Long Island, Milan Malpensa - Islip Long Island and Milan Linate - Islip Long Island.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Europe 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 Europe to Islip, New York?

    Currently, May is the cheapest month in which you can book a flight from Europe to Islip, New York (average of $203). Flying from Europe to Islip, New York in July is currently the most expensive (average of $425). 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

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