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.

$422 Cheap Flights from Islip, New York to Europe in 2026

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.

10:57 am - 10:00 amISP Islip Long Island-LGW London Gatwick

18h 03m1 stop Orlando

2:00 pm - 4:58 pmLGW London Gatwick-ISP Islip Long Island

31h 58m1 stop Orlando

$857Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

10:57 am - 10:00 amISP Islip Long Island-LGW London Gatwick

18h 03m1 stop Orlando

2:00 pm - 4:58 pmLGW London Gatwick-ISP Islip Long Island

31h 58m1 stop Orlando

$864Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

10:57 am - 10:00 amISP Islip Long Island-LGW London Gatwick

18h 03m1 stop Orlando

2:00 pm - 4:58 pmLGW London Gatwick-ISP Islip Long Island

31h 58m1 stop Orlando

$890Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

10:57 am - 10:00 amISP Islip Long Island-LGW London Gatwick

18h 03m1 stop Orlando

2:00 pm - 7:05 pmLGW London Gatwick-ISP Islip Long Island

34h 05m2 stops Orlando Norfolk

$903Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

10:57 am - 10:00 amISP Islip Long Island-LGW London Gatwick

18h 03m1 stop Orlando

2:00 pm - 7:05 pmLGW London Gatwick-ISP Islip Long Island

34h 05m2 stops Orlando Norfolk

$932Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

10:57 am - 10:00 amISP Islip Long Island-LGW London Gatwick

18h 03m1 stop Orlando

2:00 pm - 7:05 pmLGW London Gatwick-ISP Islip Long Island

34h 05m2 stops Orlando Norfolk

$946Multiple Airlines

Thu, Sep 3 - Wed, Sep 9

12:25 pm - 10:55 amISP Islip Long Island-LGW London Gatwick

17h 30m2 stops Baltimore/Washington Reykjavik Keflavik Intl

11:55 am - 10:45 pmLGW London Gatwick-ISP Islip Long Island

15h 50m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$982Multiple Airlines

Sun, Nov 15 - Fri, Jan 15

12:25 pm - 10:50 amISP Islip Long Island-LHR London Heathrow

17h 25m2 stops Baltimore/Washington Reykjavik Keflavik Intl

12:15 pm - 10:45 pmLHR London Heathrow-ISP Islip Long Island

15h 30m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$983Multiple Airlines

Sun, Nov 15 - Fri, Jan 15

9:40 am - 8:20 pmISP Islip Long Island-LHR London Heathrow

29h 40m2 stops Baltimore/Washington Reykjavik Keflavik Intl

9:25 pm - 10:35 pmLHR London Heathrow-ISP Islip Long Island

30h 10m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$993Multiple Airlines

Tue, Oct 6 - Mon, Oct 12

3:20 pm - 8:20 pmISP Islip Long Island-LHR London Heathrow

24h 00m2 stops Baltimore/Washington Reykjavik Keflavik Intl

12:15 pm - 11:35 pmLHR London Heathrow-ISP Islip Long Island

15h 20m2 stops Reykjavik Keflavik Intl Baltimore/Washington

$998Multiple Airlines

Tue, Sep 29 - Fri, Oct 30

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Thu 9/3

10:57 am-10:00 am

1 stop18h 03m

London Gatwick

Wed 9/9

2:00 pm-4:58 pm

1 stop31h 58m

$857

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Thu 9/3

10:57 am-10:00 am

1 stop18h 03m

London Gatwick

Wed 9/9

2:00 pm-4:58 pm

1 stop31h 58m

$864

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Thu 9/3

10:57 am-10:00 am

1 stop18h 03m

London Gatwick

Wed 9/9

2:00 pm-4:58 pm

1 stop31h 58m

$890

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Thu 9/3

10:57 am-10:00 am

1 stop18h 03m

London Gatwick

Wed 9/9

2:00 pm-7:05 pm

2 stops34h 05m

$903

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Thu 9/3

10:57 am-10:00 am

1 stop18h 03m

London Gatwick

Wed 9/9

2:00 pm-7:05 pm

2 stops34h 05m

$932

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Thu 9/3

10:57 am-10:00 am

1 stop18h 03m

London Gatwick

Wed 9/9

2:00 pm-7:05 pm

2 stops34h 05m

$946

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Sun 11/15

12:25 pm-10:55 am

2 stops17h 30m

London Gatwick

Fri 1/15

11:55 am-10:45 pm

2 stops15h 50m

$982

Quickest round-trip

IslipLondon

ISP Islip Long Island - LHR London Heathrow

ISPLHR

Islip Long Island

Sun 11/15

12:25 pm-10:50 am

2 stops17h 25m

London Heathrow

Fri 1/15

12:15 pm-10:45 pm

2 stops15h 30m

$983

IslipLondon

ISP Islip Long Island - LHR London Heathrow

ISPLHR

Islip Long Island

Tue 10/6

9:40 am-8:20 pm

2 stops29h 40m

London Heathrow

Mon 10/12

9:25 pm-10:35 pm

2 stops30h 10m

$993

IslipLondon

ISP Islip Long Island - LHR London Heathrow

ISPLHR

Islip Long Island

Tue 9/29

3:20 pm-8:20 pm

2 stops24h 00m

London Heathrow

Fri 10/30

12:15 pm-11:35 pm

2 stops15h 20m

$998

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, TAP AIR PORTUGAL and Delta 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 37% of people opting to fly with this airline when traveling to Europe. Keep in mind that there are 33 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	10h 11m
Direct flights	None

The fastest flight from Islip, New York to Europe takes 10h 11m

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.