When did momondo last update prices for flights from Islip Long Island Airport to Europe?

Prices for flights from Islip Long Island Airport to Europe are refreshed on a daily basis.

How old do you have to be to fly from Islip Long Island Airport to Europe?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Europe.

What documentation or ID do you need to fly to Europe?

The necessary travel and health documents for your Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$727 Cheap Flights from Islip to Europe in 2026

1 adult

0 bags

Find the cheapest flights from Islip, New York to Europe

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 pm - 10:45 am

ISP

LGW

35h 43m

2 stops

2:00 pm - 10:03 am

LGW

ISP

25h 03m

1 stop

$909Multiple Airlines

wt., cze 2 - wt., cze 9

6:02 pm - 10:00 am

ISP

LGW

34h 58m

1 stop

2:00 pm - 10:03 am

LGW

ISP

25h 03m

1 stop

$929Multiple Airlines

wt., cze 2 - wt., cze 9

11:00 am - 10:00 am

ISP

LGW

18h 00m

1 stop

2:00 pm - 3:56 pm

LGW

ISP

30h 56m

1 stop

$1,005Multiple Airlines

pt., cze 5 - pon., cze 8

11:00 am - 10:00 am

ISP

LGW

18h 00m

1 stop

2:00 pm - 10:05 am

LGW

ISP

25h 05m

1 stop

$1,020Multiple Airlines

pt., maj 8 - pt., maj 15

2:28 pm - 6:40 am

ISP

KEF

12h 12m

1 stop

7:55 pm - 4:47 pm

KEF

ISP

24h 52m

2 stops

$1,029Multiple Airlines

pon., cze 1 - pon., cze 8

11:00 am - 10:00 am

ISP

LGW

18h 00m

1 stop

2:00 pm - 10:05 am

LGW

ISP

25h 05m

1 stop

$1,036Multiple Airlines

ndz., maj 31 - ndz., cze 7

2:28 pm - 6:40 am

ISP

KEF

12h 12m

1 stop

4:45 pm - 4:47 pm

KEF

ISP

28h 02m

1 stop

$1,042Multiple Airlines

pon., cze 1 - pon., cze 8

2:28 pm - 6:40 am

ISP

KEF

12h 12m

1 stop

7:55 pm - 4:47 pm

KEF

ISP

24h 52m

2 stops

$1,048Multiple Airlines

pon., cze 1 - pon., cze 8

8:59 pm - 9:30 am

ISP

LHR

55h 31m

2 stops

8:15 am - 5:44 pm

LHR

ISP

38h 29m

2 stops

$1,301JetBlue

pt., maj 8 - pt., maj 15

8:59 pm - 9:30 am

ISP

LHR

31h 31m

2 stops

8:40 am - 12:32 pm

LHR

ISP

32h 52m

2 stops

$1,342JetBlue

pt., maj 15 - pt., maj 22

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JetBlue flights from Islip, New York to Europe

Our best JetBlue deals on Islip, New York to Europe flight tickets

JetBlue

May 8

ISP8:59 pmIslip Long Island

55h 31m

2 stops

LHR9:30 amLondon Heathrow

May 15

LHR8:15 amLondon Heathrow

38h 29m

2 stops

ISP5:44 pmIslip Long Island

$1,301

JetBlue

May 15

ISP8:59 pmIslip Long Island

31h 31m

2 stops

LHR9:30 amLondon Heathrow

May 22

LHR8:40 amLondon Heathrow

32h 52m

2 stops

ISP12:32 pmIslip Long Island

$1,342

JetBlue

Jun 5

ISP12:25 pmIslip Long Island

27h 20m

2 stops

LHR8:45 pmLondon Heathrow

Jun 8

LHR8:40 amLondon Heathrow

55h 55m

2 stops

ISP11:35 amIslip Long Island

$1,403

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

wt. 6/2

6:02 pm-10:45 am

2 stops35h 43m

London Gatwick

wt. 6/9

2:00 pm-10:03 am

1 stop25h 03m

$909

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

wt. 6/2

6:02 pm-10:00 am

1 stop34h 58m

London Gatwick

wt. 6/9

2:00 pm-10:03 am

1 stop25h 03m

$929

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

pt. 6/5

11:00 am-10:00 am

1 stop18h 00m

London Gatwick

pon. 6/8

2:00 pm-3:56 pm

1 stop30h 56m

$1,005

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

pt. 5/8

11:00 am-10:00 am

1 stop18h 00m

London Gatwick

pt. 5/15

2:00 pm-10:05 am

1 stop25h 05m

$1,020

Quickest round-trip

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

pon. 6/1

2:28 pm-6:40 am

1 stop12h 12m

Reykjavik Keflavik Intl

pon. 6/8

7:55 pm-4:47 pm

2 stops24h 52m

$1,029

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

ndz. 5/31

11:00 am-10:00 am

1 stop18h 00m

London Gatwick

ndz. 6/7

2:00 pm-10:05 am

1 stop25h 05m

$1,036

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

pon. 6/1

2:28 pm-6:40 am

1 stop12h 12m

Reykjavik Keflavik Intl

pon. 6/8

4:45 pm-4:47 pm

1 stop28h 02m

$1,042

IslipReykjavik

ISP - KEF

ISPKEF

Islip Long Island

pon. 6/1

2:28 pm-6:40 am

1 stop12h 12m

Reykjavik Keflavik Intl

pon. 6/8

7:55 pm-4:47 pm

2 stops24h 52m

$1,048

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

pt. 5/8

8:59 pm-9:30 am

2 stops55h 31m

London Heathrow

pt. 5/15

8:15 am-5:44 pm

2 stops38h 29m

$1,301

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

pt. 5/15

8:59 pm-9:30 am

2 stops31h 31m

London Heathrow

pt. 5/22

8:40 am-12:32 pm

2 stops32h 52m

$1,342

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to Europe

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to Europe?

United Airlines, Iberia and TAP AIR PORTUGAL are the top three most popular airlines that fly to Europe from Islip, New York according to our data. United Airlines is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 38 different airlines that fly to Europe on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to Europe flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to Europe

Fastest flight time	11h 15m
Direct flights	None

The fastest flight from Islip, New York to Europe takes 11h 15m

There are no direct flights from Islip, New York to Europe. There are no popular flight routes from Islip, New York to Europe.

Search flight deals

Frequently asked questions about flying from Islip, New York to Europe

When did momondo last update prices for flights from Islip Long Island Airport to Europe?
Prices for flights from Islip Long Island Airport to Europe are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to Europe?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to Europe.
What documentation or ID do you need to fly to Europe?
The necessary travel and health documents for your Europe trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to Europe?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Islip to Europe for you.

Can I find flights from Islip to Europe with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Europe from Islip with this policy.

How can momondo help me find flights from Islip to Europe?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Europe from Islip.

I’m not ready to book a flight from Islip to Europe right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Europe, momondo offers a useful price alert feature which will track prices for flights to Europe from Islip and alert you when they change.