HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Europe

$632+ Cheap flights from Islip, NY (ISP) to Europe

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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CPH
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Islip to Europe with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Islip to Europe

Cheapest flights from Islip to Europe
Explore the most affordable flight options available from Islip to Europe. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Sun 12/216:15 amISP - KEF
2 stops43h 15mMultiple Airlines
Tue 12/239:55 amKEF - ISP
1 stop11h 15mMultiple Airlines
Deal found 12/17$1,745
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/2512:20 pmISP - LGW
1 stop16h 40mMultiple Airlines
Fri 1/22:00 pmLGW - ISP
1 stop33h 45mMultiple Airlines
Deal found 12/16$1,756
This Kiwi.com deal was found by Cheapflights users on 12/18. 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.
Tue 12/3012:30 pmISP - LIS
1 stop12h 05mMultiple Airlines
Sun 1/117:05 amLIS - ISP
2 stops41h 46mMultiple Airlines
Deal found 12/18$1,781
This Ovago deal was found by Cheapflights users on 12/18. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:59 amISP - LHR
1 stop16h 01mMultiple Airlines
Sat 1/311:40 amLHR - ISP
1 stop13h 05mMultiple Airlines
Deal found 12/18$3,099
This Mytrip deal was found by Cheapflights users on 12/16. 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 12/2512:30 pmISP - LHR
2 stops15h 00mMultiple Airlines
Fri 1/26:00 amLHR - ISP
2 stops18h 45mMultiple Airlines
Deal found 12/16$3,199
This Trip.com deal was found by Cheapflights users on 12/18. 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.
Mon 12/2910:46 amISP - LGW
1 stop15h 44mMultiple Airlines
Sat 1/311:20 amLGW - ISP
1 stop27h 41mMultiple Airlines
Deal found 12/18$6,629

Find flight deals from Islip to Europe

Keep the following information in mind while searching for Islip to Europe flight deals. Data was last updated December 18, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$592
(Kiwi.com)

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
From Islip Long Island to Europe
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

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to Europe 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 December 18, 2025.
Use the filters below to find and compare flights from Islip to Europe that are best for you.

Fly from

Islip

Fly to

Europe

Route

Depart

Return

Price

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

Fri 1/30

2:01 pm-6:40 am

1 stop11h 39m

Reykjavik Keflavik Intl

Fri 2/6

4:45 pm-11:17 am

1 stop23h 32m

$632

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Thu 1/29

12:30 pm-11:55 am

1 stop17h 25m

Barcelona-El Prat

Thu 2/5

6:10 pm-8:47 pm

2 stops32h 37m

$831

IslipAmsterdam

ISP - AMS

ISPAMS

Islip Long Island

Sat 1/31

9:59 am-8:55 am

2 stops16h 56m

Amsterdam Schiphol

Sat 2/7

9:35 am-7:45 pm

2 stops16h 10m

$1,149

IslipLisbon

ISP - LIS

ISPLIS

Islip Long Island

Sat 3/7

1:27 pm-11:40 am

2 stops17h 13m

Lisbon Humberto Delgado

Mon 3/16

6:45 pm-7:27 pm

2 stops28h 42m

$1,185

IslipBarcelona

ISP - BCN

ISPBCN

Islip Long Island

Sat 1/31

7:25 am-10:05 am

2 stops20h 40m

Barcelona-El Prat

Sat 2/7

6:45 am-7:45 pm

2 stops19h 00m

$1,197

IslipLisbon

ISP - LIS

ISPLIS

Islip Long Island

Tue 1/13

12:30 pm-5:35 am

1 stop12h 05m

Lisbon Humberto Delgado

Tue 1/20

11:35 am-6:55 pm

2 stops36h 20m

$1,212

IslipZurich

ISP - ZRH

ISPZRH

Islip Long Island

Sat 1/31

9:59 am-10:35 pm

2 stops30h 36m

Zurich

Sat 2/7

6:10 am-7:45 pm

2 stops19h 35m

$1,233

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Sat 1/31

12:30 pm-7:10 am

2 stops13h 40m

London Heathrow

Sat 2/7

7:50 am-7:45 pm

2 stops16h 55m

$1,278

IslipLisbon

ISP - LIS

ISPLIS

Islip Long Island

Tue 1/13

6:45 pm-5:35 am

1 stop29h 50m

Lisbon Humberto Delgado

Tue 1/20

10:10 am-11:33 am

1 stop30h 23m

$1,403

IslipAmsterdam

ISP - AMS

ISPAMS

Islip Long Island

Sun 1/18

12:30 pm-11:55 am

2 stops17h 25m

Amsterdam Schiphol

Sat 1/24

9:35 am-7:45 pm

2 stops16h 10m

$1,587

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 22 results
1
2
3

Best time to book a flight from Islip to Europe

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

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

Currently, August is the cheapest month in which you can book a flight from Islip, New York to Europe (average of $244). Flying from Islip, New York to Europe in June is currently the most expensive (average of $438). 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 Europe. 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 Europe?

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

  • How long is the flight from Islip, New York to Europe?

    A quick flight from Islip, New York to Europe can take about 17h 13m. TAP AIR PORTUGAL provides one of the quickest options available for as low as $1,185. The distance between Islip, New York and Europe is about 3319 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Most travelers choose Islip Long Island - Ekaterinburg, Islip Long Island - London Heathrow or Islip Long Island - Amsterdam Schiphol when deciding on the best route from Islip, New York to Europe.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Islip, New York to Europe (average of $244). Flying from Islip, New York to Europe in June is currently the most expensive (average of $438). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to Europe

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Miami flights
Newark to Fort Lauderdale flights
John F Kennedy Intl to Cancún flights
Newark to Miami flights
LaGuardia to Fort Lauderdale flights
LaGuardia to Miami flights
John F Kennedy Intl to Fort Lauderdale flights
Newark to Cancún flights
John F Kennedy Intl to Los Angeles flights
John F Kennedy Intl to Las Vegas flights
John F Kennedy Intl to Orlando flights
Newark to West Palm Beach flights
John F Kennedy Intl to Dallas/Fort Worth flights
John F Kennedy Intl to Luis Munoz Marin Intl flights
LaGuardia to Orlando flights
Newark to Orlando flights
Newark to Las Vegas flights
Newark to Los Angeles flights
John F Kennedy Intl to West Palm Beach flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Mexico City flights
LaGuardia to Dallas/Fort Worth flights
Newark to Luis Munoz Marin Intl flights
Newark to Dallas/Fort Worth flights
Newark to Heathrow flights
John F Kennedy Intl to Charles de Gaulle flights
Newark to Mexico City flights
John F Kennedy Intl to Haneda flights
John F Kennedy Intl to Tampa flights
LaGuardia to Cancún flights
John F Kennedy Intl to Santiago de los Caballeros flights
John F Kennedy Intl to San Francisco flights
Newark to Tampa flights
Newark to Charles de Gaulle flights
LaGuardia to Tampa flights
John F Kennedy Intl to Santo Domingo flights
John F Kennedy Intl to Atlanta flights
John F Kennedy Intl to Sky Harbor Intl flights
Newark to Narita flights
Newark to Haneda flights
LaGuardia to West Palm Beach flights
John F Kennedy Intl to O'Hare Intl flights
Newark to Sky Harbor Intl flights
John F Kennedy Intl to New Orleans flights
LaGuardia to Los Angeles flights
LaGuardia to Luis Munoz Marin Intl flights
Newark to Hobby flights
LaGuardia to Atlanta flights
LaGuardia to Hobby flights
LaGuardia to Las Vegas flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.