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.

£716 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

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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

£716Multiple Airlines

Mon, 3 Aug - Tue, 4 Aug

19:49 - 10:00

ISP

LGW

33h 11m

2 stops

14:00 - 09:53

LGW

ISP

24h 53m

1 stop

£762Multiple Airlines

Thu, 6 Aug - Thu, 13 Aug

06:00 - 09:30

ISP

LHR

22h 30m

2 stops

11:55 - 10:40

LHR

ISP

27h 45m

2 stops

£875JetBlue

Mon, 3 Aug - Tue, 4 Aug

07:00 - 10:00

ISP

EDI

22h 00m

2 stops

11:30 - 13:05

EDI

ISP

30h 35m

2 stops

£886JetBlue

Wed, 16 Sep - Tue, 22 Sep

07:00 - 10:00

ISP

EDI

22h 00m

2 stops

11:30 - 13:05

EDI

ISP

30h 35m

2 stops

£888JetBlue

Wed, 16 Sep - Tue, 22 Sep

06:00 - 20:45

ISP

LHR

33h 45m

2 stops

09:20 - 12:53

LHR

ISP

31h 33m

2 stops

£897JetBlue

Tue, 13 Oct - Wed, 28 Oct

06:00 - 09:35

ISP

LGW

22h 35m

2 stops

12:20 - 10:40

LGW

ISP

27h 20m

2 stops

£973JetBlue

Mon, 3 Aug - Tue, 4 Aug

09:59 - 07:10

ISP

LHR

16h 11m

1 stop

17:00 - 16:10

LHR

ISP

27h 10m

1 stop

£1,179Multiple Airlines

Tue, 13 Oct - Wed, 28 Oct

11:31 - 13:55

ISP

LHR

21h 24m

2 stops

07:40 - 23:46

LHR

ISP

21h 06m

2 stops

£1,184Multiple Airlines

Thu, 16 Jul - Wed, 22 Jul

14:11 - 19:50

ISP

EDI

24h 39m

3 stops

13:25 - 10:56

EDI

ISP

26h 31m

3 stops

£1,188Multiple Airlines

Wed, 5 Aug - Wed, 12 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

16 Sept

ISP07:00Islip Long Island

21h 20m

2 stops

EDI09:20Edinburgh Turnhouse

22 Sept

EDI11:30Edinburgh Turnhouse

30h 35m

2 stops

ISP13:05Islip Long Island

£874

JetBlue

3 Aug

ISP06:00Islip Long Island

22h 30m

2 stops

LHR09:30London Heathrow

4 Aug

LHR11:55London Heathrow

27h 45m

2 stops

ISP10:40Islip Long Island

£875

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

£886

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

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Mon 3/8

10:57-10:00

1 stop18h 03m

London Gatwick

Tue 4/8

14:00-09:53

1 stop24h 53m

£716

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Thu 6/8

19:49-10:00

2 stops33h 11m

London Gatwick

Thu 13/8

14:00-09:53

1 stop24h 53m

£762

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Mon 3/8

06:00-09:30

2 stops22h 30m

London Heathrow

Tue 4/8

11:55-10:40

2 stops27h 45m

£875

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

£886

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

£888

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Tue 13/10

06:00-20:45

2 stops33h 45m

London Heathrow

Wed 28/10

09:20-12:53

2 stops31h 33m

£897

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Mon 3/8

06:00-09:35

2 stops22h 35m

London Gatwick

Tue 4/8

12:20-10:40

2 stops27h 20m

£973

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Tue 13/10

09:59-07:10

1 stop16h 11m

London Heathrow

Wed 28/10

17:00-16:10

1 stop27h 10m

£1,179

Fastest return journey

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Thu 16/7

11:31-13:55

2 stops21h 24m

London Heathrow

Wed 22/7

07:40-23:46

2 stops21h 06m

£1,184

IslipEdinburgh

ISP - EDI

ISPEDI

Islip Long Island

Wed 5/8

14:11-19:50

3 stops24h 39m

Edinburgh Turnhouse

Wed 12/8

13:25-10:56

3 stops26h 31m

£1,188

Flights are sorted by cheapest return flights first.

Sorted 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 35% 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.