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$699+ 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 2/22. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — CPH
feb. 7 — feb. 141
sáb. 2/7
sáb. 2/14
1 adult, Economy
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Cheap flight deals from Islip to Europe

Keep the following information in mind while searching for Islip to Europe flight deals. Data was last updated enero 8, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$699
(Trip.com)

Popular in

June

Cheapest in

November

Average price

$785
Provider with most accurate pricing for New York (NYC)-Istanbul flight deals.
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From Islip Long Island to Europe
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Highest demand for flights based on searches. 14% potential increase in price ($150 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Find 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 enero 8, 2026.

This Trip.com deal was found by Cheapflights users on 1/8. 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.
dom. 2/228:33 amISP - LHR
2 stops21h 17mMultiple Airlines
dom. 3/112:15 pmLHR - ISP
2 stops31h 24mMultiple Airlines
Deal found 1/8$699
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
lun. 4/62:31 pmISP - KEF
1 stop12h 09mMultiple Airlines
dom. 4/124:45 pmKEF - ISP
1 stop24h 46mMultiple Airlines
Deal found 1/6$766
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
vie. 2/203:34 pmISP - LGW
1 stop13h 26mMultiple Airlines
vie. 2/272:00 pmLGW - ISP
1 stop26h 06mMultiple Airlines
Deal found 1/8$797
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 1/2010:00 amISP - LHR
2 stops20h 25mMultiple Airlines
dom. 1/255:45 pmLHR - ISP
2 stops44h 07mMultiple Airlines
Deal found 1/7$1,096
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/199:29 amISP - CDG
2 stops29h 11mMultiple Airlines
jue. 2/2610:10 amCDG - ISP
2 stops28h 37mMultiple Airlines
Deal found 1/6$1,111
This Ovago deal was found by Cheapflights users on 1/7. 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.
mié. 1/149:59 amISP - LHR
1 stop16h 01mMultiple Airlines
mié. 1/217:10 pmLHR - ISP
1 stop20h 55mMultiple Airlines
Deal found 1/7$1,228
This Ovago deal was found by Cheapflights users on 1/7. 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.
mié. 2/47:25 amISP - ATH
2 stops23h 10mMultiple Airlines
mié. 2/116:05 amATH - ISP
2 stops20h 40mMultiple Airlines
Deal found 1/7$1,286
This Expedia deal was found by Cheapflights users on 1/7. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 1/810:00 amISP - LHR
2 stops20h 25mMultiple Airlines
jue. 1/159:50 amLHR - ISP
2 stops28h 02mMultiple Airlines
Deal found 1/7$1,389
This Expedia deal was found by Cheapflights users on 1/6. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 2/179:29 amISP - LHR
2 stops28h 51mMultiple Airlines
mar. 2/248:50 amLHR - ISP
2 stops28h 57mMultiple Airlines
Deal found 1/6$1,451
This Mytrip deal was found by Cheapflights users on 1/7. 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.
dom. 1/119:59 amISP - DUS
2 stops24h 41mMultiple Airlines
mar. 1/135:30 pmDUS - ISP
2 stops32h 15mMultiple Airlines
Deal found 1/7$1,555
This Mytrip deal was found by Cheapflights users on 1/7. 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.
dom. 1/117:25 amISP - DUS
2 stops27h 15mMultiple Airlines
mié. 1/144:35 pmDUS - ISP
3 stops33h 10mMultiple Airlines
Deal found 1/7$1,557
This Kiwi.com deal was found by Cheapflights users on 1/8. 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.
vie. 2/209:59 amISP - LHR
2 stops20h 26mMultiple Airlines
vie. 2/279:20 amLHR - ISP
1 stop11h 50mMultiple Airlines
Deal found 1/8$1,712

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 enero 8, 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

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

dom. 2/22

8:33 am-10:50 am

2 stops21h 17m

London Heathrow

dom. 3/1

12:15 pm-2:39 pm

2 stops31h 24m

$699

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

lun. 4/6

2:31 pm-6:40 am

1 stop12h 09m

Reykjavik Keflavik Intl

dom. 4/12

4:45 pm-1:31 pm

1 stop24h 46m

$766

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

vie. 2/20

3:34 pm-10:00 am

1 stop13h 26m

London Gatwick

vie. 2/27

2:00 pm-11:06 am

1 stop26h 06m

$797

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

mar. 1/20

10:00 am-11:25 am

2 stops20h 25m

London Heathrow

dom. 1/25

5:45 pm-8:52 am

2 stops44h 07m

$1,096

IslipParis

ISP - CDG

ISPCDG

Islip Long Island

jue. 2/19

9:29 am-8:40 pm

2 stops29h 11m

Paris Charles de Gaulle

jue. 2/26

10:10 am-8:47 am

2 stops28h 37m

$1,111

IslipAthens

ISP - ATH

ISPATH

Islip Long Island

mié. 2/4

7:25 am-1:35 pm

2 stops23h 10m

Athens Eleftherios V.

mié. 2/11

6:05 am-7:45 pm

2 stops20h 40m

$1,286

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

mar. 2/17

9:29 am-7:20 pm

2 stops28h 51m

London Heathrow

mar. 2/24

8:50 am-8:47 am

2 stops28h 57m

$1,451

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

vie. 2/20

9:59 am-11:25 am

2 stops20h 26m

London Heathrow

vie. 2/27

9:20 am-4:10 pm

1 stop11h 50m

$1,712

IslipParis

ISP - CDG

ISPCDG

Islip Long Island

sáb. 2/21

9:29 am-4:05 pm

2 stops24h 36m

Paris Charles de Gaulle

sáb. 2/28

10:10 am-8:47 am

2 stops28h 37m

$1,730

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

dom. 2/22

8:33 am-7:30 am

1 stop17h 57m

London Gatwick

dom. 3/1

11:20 am-2:39 pm

1 stop32h 19m

$2,688

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 15 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 - London Heathrow or Islip Long Island - Paris Charles de Gaulle 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

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