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

Prices for flights from Islip Long Island Airport to United Kingdom refresh daily.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to United Kingdom.

What documentation or ID do you need to fly to United Kingdom?

The necessary travel and health documents for your United Kingdom 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.

£374 Cheap Flights from Islip, New York to the United Kingdom in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Islip, New York to the United Kingdom

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

10:57 - 10:00

ISP

LGW

18h 03m

1 stop

14:00 - 09:53

LGW

ISP

24h 53m

1 stop

£555Multiple Airlines

Wed, 26 Aug - Mon, 31 Aug

11:57 - 10:00

ISP

LGW

17h 03m

2 stops

14:00 - 18:14

LGW

ISP

33h 14m

1 stop

£555Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

10:57 - 10:00

ISP

LGW

18h 03m

1 stop

14:00 - 18:14

LGW

ISP

33h 14m

1 stop

£558Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

10:57 - 10:00

ISP

LGW

18h 03m

1 stop

14:00 - 18:14

LGW

ISP

33h 14m

1 stop

£566Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

19:09 - 10:00

ISP

LGW

33h 51m

1 stop

14:00 - 18:14

LGW

ISP

33h 14m

1 stop

£567Multiple Airlines

Thu, 20 Aug - Wed, 26 Aug

10:57 - 10:00

ISP

LGW

18h 03m

1 stop

14:00 - 16:47

LGW

ISP

31h 47m

2 stops

£571Multiple Airlines

Wed, 26 Aug - Mon, 31 Aug

11:57 - 10:00

ISP

LGW

41h 03m

2 stops

14:00 - 09:53

LGW

ISP

24h 53m

1 stop

£582Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

10:57 - 10:00

ISP

LGW

18h 03m

1 stop

14:00 - 09:53

LGW

ISP

24h 53m

1 stop

£606Multiple Airlines

Mon, 17 Aug - Mon, 24 Aug

07:00 - 10:00

ISP

EDI

22h 00m

2 stops

11:30 - 13:05

EDI

ISP

30h 35m

2 stops

£848JetBlue

Wed, 16 Sep - Tue, 22 Sep

16:45 - 20:45

ISP

LHR

23h 00m

2 stops

08:40 - 21:49

LHR

ISP

42h 09m

2 stops

£861JetBlue

Wed, 26 Aug - Mon, 31 Aug

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JetBlue flights from Islip, New York to United Kingdom

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

JetBlue

26 Aug

ISP16:45Islip Long Island

35h 50m

2 stops

LGW09:35London Gatwick

31 Aug

LGW12:20London Gatwick

51h 23m

2 stops

ISP10:43Islip Long Island

£833

JetBlue

26 Aug

ISP16:45Islip Long Island

23h 00m

2 stops

LHR20:45London Heathrow

31 Aug

LHR08:40London Heathrow

42h 09m

2 stops

ISP21:49Islip Long Island

£861

JetBlue

16 Sept

ISP07:00Islip Long Island

22h 00m

2 stops

EDI10:00Edinburgh Turnhouse

22 Sept

EDI11:30Edinburgh Turnhouse

30h 35m

2 stops

ISP13:05Islip Long Island

£862

momondo Fare Finder

Use the filters below to find and compare flights from Islip, New York to the United Kingdom that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Wed 26/8

10:57-10:00

1 stop18h 03m

London Gatwick

Mon 31/8

14:00-09:53

1 stop24h 53m

£555

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Wed 19/8

11:57-10:00

2 stops17h 03m

London Gatwick

Wed 26/8

14:00-18:14

1 stop33h 14m

£555

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Wed 19/8

10:57-10:00

1 stop18h 03m

London Gatwick

Wed 26/8

14:00-18:14

1 stop33h 14m

£558

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Wed 19/8

10:57-10:00

1 stop18h 03m

London Gatwick

Wed 26/8

14:00-18:14

1 stop33h 14m

£566

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Thu 20/8

19:09-10:00

1 stop33h 51m

London Gatwick

Wed 26/8

14:00-18:14

1 stop33h 14m

£567

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Wed 26/8

10:57-10:00

1 stop18h 03m

London Gatwick

Mon 31/8

14:00-16:47

2 stops31h 47m

£571

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Wed 19/8

11:57-10:00

2 stops41h 03m

London Gatwick

Wed 26/8

14:00-09:53

1 stop24h 53m

£582

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Mon 17/8

10:57-10:00

1 stop18h 03m

London Gatwick

Mon 24/8

14:00-09:53

1 stop24h 53m

£606

IslipEdinburgh

ISP - EDI

ISPEDI

Islip Long Island

Wed 16/9

07:00-10:00

2 stops22h 00m

Edinburgh Turnhouse

Tue 22/9

11:30-13:05

2 stops30h 35m

£848

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Wed 26/8

16:45-20:45

2 stops23h 00m

London Heathrow

Mon 31/8

08:40-21:49

2 stops42h 09m

£861

Flights are sorted by cheapest return flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

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

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

Which airlines fly to United Kingdom?

Virgin Atlantic, British Airways and Aer Lingus are the top three most popular airlines that fly to United Kingdom from Islip, New York according to our data. Virgin Atlantic is the first choice among our users, with 37% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 14 different airlines that fly to United Kingdom on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to United Kingdom flight deals and tips

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

Fastest flight time	18h 03m
Direct flights	None

The fastest flight from Islip, New York to United Kingdom takes 18h 03m

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

Search flight deals

Frequently asked questions about flying from Islip, New York to the United Kingdom

When did momondo last update prices for flights from Islip Long Island Airport to United Kingdom?
Prices for flights from Islip Long Island Airport to United Kingdom refresh daily.
How old do you have to be to fly from Islip Long Island Airport to United Kingdom?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Islip Long Island Airport to United Kingdom.
What documentation or ID do you need to fly to United Kingdom?
The necessary travel and health documents for your United Kingdom 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 United Kingdom?

Finding the right flight to United Kingdom from Islip is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to United Kingdom quick and easy, saving you time and money.

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

Yes. All flights to United Kingdom from Islip on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Islip to United Kingdom?

momondo provides multiple filters to help you find the best flight to United Kingdom from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

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