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$951+ 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 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CPH
Feb 25 — Mar 41
Wed 2/25
Wed 3/4
1 adult, Economy
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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 January 26, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/23. 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.
Fri 2/209:59 am
ISP
-
DUB
1 stop13h 16m
Multiple Airlines
Fri 2/278:45 am
DUB
-
ISP
2 stops31h 21m
Multiple Airlines
Deal found 1/23$951
This Ovago deal was found by Cheapflights users on 1/24. 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.
Tue 3/109:39 am
ISP
-
DUB
1 stop19h 21m
Multiple Airlines
Tue 3/171:45 pm
DUB
-
ISP
1 stop23h 10m
Multiple Airlines
Deal found 1/24$989
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Sun 2/229:59 am
ISP
-
FCO
2 stops31h 01m
Multiple Airlines
Sun 3/11:15 pm
FCO
-
ISP
2 stops35h 29m
Multiple Airlines
Deal found 1/25$1,100
This Kiwi.com deal was found by Cheapflights users on 1/26. 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 3/129:59 am
ISP
-
LHR
1 stop17h 51m
Multiple Airlines
Thu 3/198:45 am
LHR
-
ISP
2 stops32h 02m
Multiple Airlines
Deal found 1/26$1,121
This Mytrip deal was found by Cheapflights users on 1/26. 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 1/299:59 am
ISP
-
FCO
2 stops32h 06m
Multiple Airlines
Thu 2/56:00 am
FCO
-
ISP
2 stops18h 44m
Multiple Airlines
Deal found 1/26$1,155
This Mytrip deal was found by Cheapflights users on 1/25. 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.
Wed 3/119:59 am
ISP
-
LHR
2 stops17h 11m
Multiple Airlines
Wed 3/188:35 pm
LHR
-
ISP
2 stops26h 09m
Multiple Airlines
Deal found 1/25$1,226
This Icelandair deal was found by Cheapflights users on 1/25. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/204:05 pm
ISP
-
LHR
2 stops14h 50m
Multiple Airlines
Fri 9/111:05 pm
LHR
-
ISP
2 stops14h 00m
Multiple Airlines
Deal found 1/25$1,230
This Ovago deal was found by Cheapflights users on 1/26. 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 2/239:59 am
ISP
-
FCO
2 stops17h 01m
Multiple Airlines
Mon 3/28:50 pm
FCO
-
ISP
2 stops27h 54m
Multiple Airlines
Deal found 1/26$1,287
This Ovago deal was found by Cheapflights users on 1/24. 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.
Sat 2/711:10 am
ISP
-
DUB
2 stops36h 05m
Multiple Airlines
Tue 2/1011:40 am
DUB
-
ISP
2 stops28h 55m
Multiple Airlines
Deal found 1/24$1,295
This BusinessClass deal was found by Cheapflights users on 1/25. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/119:59 am
ISP
-
BRU
2 stops25h 21m
Multiple Airlines
Wed 3/188:30 pm
BRU
-
ISP
2 stops27h 14m
Multiple Airlines
Deal found 1/25$1,299
This BusinessClass deal was found by Cheapflights users on 1/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/99:59 am
ISP
-
CDG
2 stops21h 36m
Multiple Airlines
Mon 3/161:15 pm
CDG
-
ISP
2 stops34h 29m
Multiple Airlines
Deal found 1/24$1,342
This BusinessClass deal was found by Cheapflights users on 1/26. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/129:59 am
ISP
-
BRU
2 stops19h 51m
Multiple Airlines
Thu 3/1910:15 am
BRU
-
ISP
2 stops13h 29m
Multiple Airlines
Deal found 1/26$1,356

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 January 26, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$951
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$769
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 ($152 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($31 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 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 January 26, 2026.
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

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Fri 2/20

9:59 am-4:15 am

1 stop13h 16m

Dublin

Fri 2/27

8:45 am-11:06 am

2 stops31h 21m

$951

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Tue 3/10

9:39 am-9:00 am

1 stop19h 21m

Dublin

Tue 3/17

1:45 pm-8:55 am

1 stop23h 10m

$989

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Sun 2/22

9:59 am-11:00 pm

2 stops31h 01m

Rome Fiumicino

Sun 3/1

1:15 pm-6:44 pm

2 stops35h 29m

$1,100

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Wed 3/11

9:59 am-7:10 am

2 stops17h 11m

London Heathrow

Wed 3/18

8:35 pm-6:44 pm

2 stops26h 09m

$1,226

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Thu 3/12

9:59 am-7:50 am

1 stop17h 51m

London Heathrow

Thu 3/19

9:40 am-6:44 pm

1 stop13h 04m

$1,262

IslipRome

ISP - FCO

ISPFCO

Islip Long Island

Mon 2/23

9:59 am-9:00 am

2 stops17h 01m

Rome Fiumicino

Mon 3/2

8:50 pm-6:44 pm

2 stops27h 54m

$1,287

IslipDublin

ISP - DUB

ISPDUB

Islip Long Island

Sat 2/7

11:10 am-4:15 am

2 stops36h 05m

Dublin

Tue 2/10

11:40 am-11:35 am

2 stops28h 55m

$1,295

IslipBrussels

ISP - BRU

ISPBRU

Islip Long Island

Wed 3/11

9:59 am-4:20 pm

2 stops25h 21m

Brussels Bruxelles-National

Wed 3/18

8:30 pm-6:44 pm

2 stops27h 14m

$1,299

IslipParis

ISP - CDG

ISPCDG

Islip Long Island

Mon 3/9

9:59 am-12:35 pm

2 stops21h 36m

Paris Charles de Gaulle

Mon 3/16

1:15 pm-6:44 pm

2 stops34h 29m

$1,342

IslipBrussels

ISP - BRU

ISPBRU

Islip Long Island

Thu 3/12

9:59 am-10:50 am

2 stops19h 51m

Brussels Bruxelles-National

Thu 3/19

10:15 am-6:44 pm

2 stops13h 29m

$1,356

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Showing 1-10 of 19 results
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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.

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

    Most travelers choose Islip Long Island - Ekaterinburg, Islip Long Island - Edinburgh Turnhouse or Islip Long Island - Glasgow Intl 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

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Alternative routes for Islip to Europe

See prices for flight routes from nearby airports that may be better suited for you.
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