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.

£735 Cheap Flights from Islip to the United Kingdom in 2025/26

1 adult

0 bags

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

Round-trip

Cheap return flights

Enter your travel dates to find the best prices.

10:00 - 10:45

ISP

MAN

19h 45m2 stops

11:55 - 08:55

MAN

ISP

26h 00m2 stops

£735Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

11:05 - 16:00

ISP

GLA

47h 55m3 stops

12:00 - 17:50

GLA

ISP

58h 50m3 stops

£821Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

12:30 - 07:10

ISP

LHR

13h 40m2 stops

07:50 - 19:45

LHR

ISP

16h 55m2 stops

£956Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

09:59 - 07:10

ISP

LHR

16h 11m2 stops

06:50 - 19:45

LHR

ISP

17h 55m3 stops

£970Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

10:00 - 11:30

ISP

GLA

20h 30m2 stops

12:00 - 17:50

GLA

ISP

58h 50m3 stops

£1,001Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

09:59 - 07:50

ISP

GLA

16h 51m2 stops

08:40 - 19:45

GLA

ISP

16h 05m2 stops

£1,007Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

12:30 - 07:50

ISP

EDI

14h 20m2 stops

16:10 - 11:05

EDI

ISP

23h 55m2 stops

£1,027Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

12:30 - 15:30

ISP

LHR

22h 00m2 stops

09:20 - 16:10

LHR

ISP

11h 50m1 stop

£1,155Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

12:30 - 06:55

ISP

LHR

13h 25m1 stop

09:20 - 16:10

LHR

ISP

11h 50m1 stop

£1,476Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

11:50 - 10:45

ISP

MAN

17h 55m2 stops

10:30 - 08:40

MAN

ISP

27h 10m1 stop

£1,547Multiple Airlines

Sat, 31 Jan - Sat, 7 Feb

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

IslipManchester

ISP - MAN

ISPMAN

Islip Long Island

Sat 31/1

10:00-10:45

2 stops19h 45m

Manchester

Sat 7/2

11:55-08:55

2 stops26h 00m

£735

IslipGlasgow

ISP - GLA

ISPGLA

Islip Long Island

Sat 31/1

11:05-16:00

3 stops47h 55m

Glasgow Intl

Sat 7/2

12:00-17:50

3 stops58h 50m

£821

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Sat 31/1

12:30-07:10

2 stops13h 40m

London Heathrow

Sat 7/2

07:50-19:45

2 stops16h 55m

£956

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Sat 31/1

09:59-07:10

2 stops16h 11m

London Heathrow

Sat 7/2

06:50-19:45

3 stops17h 55m

£970

IslipGlasgow

ISP - GLA

ISPGLA

Islip Long Island

Sat 31/1

10:00-11:30

2 stops20h 30m

Glasgow Intl

Sat 7/2

12:00-17:50

3 stops58h 50m

£1,001

IslipGlasgow

ISP - GLA

ISPGLA

Islip Long Island

Sat 31/1

09:59-07:50

2 stops16h 51m

Glasgow Intl

Sat 7/2

08:40-19:45

2 stops16h 05m

£1,007

IslipEdinburgh

ISP - EDI

ISPEDI

Islip Long Island

Sat 31/1

12:30-07:50

2 stops14h 20m

Edinburgh Turnhouse

Sat 7/2

16:10-11:05

2 stops23h 55m

£1,027

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Sat 31/1

12:30-15:30

2 stops22h 00m

London Heathrow

Sat 7/2

09:20-16:10

1 stop11h 50m

£1,155

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Sat 31/1

12:30-06:55

1 stop13h 25m

London Heathrow

Sat 7/2

09:20-16:10

1 stop11h 50m

£1,476

IslipManchester

ISP - MAN

ISPMAN

Islip Long Island

Sat 31/1

11:50-10:45

2 stops17h 55m

Manchester

Sat 7/2

10:30-08:40

1 stop27h 10m

£1,547

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 39% of people opting to fly with this airline when travelling to United Kingdom. Keep in mind that there are 13 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	13h 40m
Direct flights	None

The fastest flight from Islip, New York to United Kingdom takes 13h 40m

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

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.