How long does it take to fly to Islip, New York?

The average flight duration from United Kingdom to Islip, New York depends on which airport you fly into and out of. Flying from Edinburgh to New York John F Kennedy Intl Airport is 7h on average, while flying from Manchester to New York John F Kennedy Intl Airport is 7h 45m on average. New York John F Kennedy Intl Airport is the most popular airport in Islip, New York.

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

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

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

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 United Kingdom to Islip Long Island Airport.

What documentation or ID do you need to fly to Islip Long Island Airport?

The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

£559 Cheap Flights from the United Kingdom to Islip, New York in 2026

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Find the cheapest flights from the United Kingdom to New York

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Recent return flight deals from the United Kingdom to New York

Enter your travel dates to find the best prices.

14:10 - 20:57

LHR

ISP

35h 47m

2 stops

21:52 - 05:20

ISP

LHR

26h 28m

1 stop

£1,195Multiple Airlines

Tue, 16 Jun - Mon, 22 Jun

09:30 - 20:59

LHR

ISP

16h 29m

2 stops

17:29 - 06:30

ISP

LHR

32h 01m

3 stops

£1,310Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

09:30 - 20:59

LHR

ISP

16h 29m

2 stops

17:29 - 10:00

ISP

LHR

35h 31m

2 stops

£1,311Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

09:55 - 20:15

LHR

ISP

39h 20m

3 stops

07:26 - 20:05

ISP

LHR

31h 39m

3 stops

£1,387Multiple Airlines

Tue, 16 Jun - Mon, 22 Jun

08:10 - 09:14

MAN

ISP

30h 04m

2 stops

11:25 - 12:15

ISP

MAN

19h 50m

2 stops

£1,578Multiple Airlines

Fri, 31 Jul - Mon, 31 Aug

12:40 - 10:56

LHR

ISP

27h 16m

3 stops

17:29 - 22:55

ISP

LHR

24h 26m

3 stops

£1,698Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

18:45 - 20:15

LHR

ISP

30h 30m

2 stops

15:05 - 06:30

ISP

LHR

10h 25m

1 stop

£2,043Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

18:45 - 20:15

LHR

ISP

30h 30m

2 stops

12:30 - 08:35

ISP

LHR

15h 05m

2 stops

£2,116Multiple Airlines

Tue, 16 Jun - Mon, 22 Jun

08:40 - 18:35

LHR

ISP

14h 55m

1 stop

15:05 - 06:30

ISP

LHR

10h 25m

1 stop

£2,124Multiple Airlines

Sun, 28 Jun - Sun, 5 Jul

08:40 - 17:41

LHR

ISP

14h 01m

1 stop

14:11 - 06:30

ISP

LHR

11h 19m

1 stop

£2,166Multiple Airlines

Tue, 16 Jun - Mon, 22 Jun

momondo Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Tue 16/6

14:10-20:57

2 stops35h 47m

Islip Long Island

Mon 22/6

21:52-05:20

1 stop26h 28m

£1,195

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Sun 28/6

09:30-20:59

2 stops16h 29m

Islip Long Island

Sun 5/7

17:29-06:30

3 stops32h 01m

£1,310

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Sun 28/6

09:30-20:59

2 stops16h 29m

Islip Long Island

Sun 5/7

17:29-10:00

2 stops35h 31m

£1,311

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Tue 16/6

09:55-20:15

3 stops39h 20m

Islip Long Island

Mon 22/6

07:26-20:05

3 stops31h 39m

£1,387

ManchesterIslip

MAN - ISP

MANISP

Manchester

Fri 31/7

08:10-09:14

2 stops30h 04m

Islip Long Island

Mon 31/8

11:25-12:15

2 stops19h 50m

£1,578

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Sun 28/6

12:40-10:56

3 stops27h 16m

Islip Long Island

Sun 5/7

17:29-22:55

3 stops24h 26m

£1,698

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Sun 28/6

18:45-20:15

2 stops30h 30m

Islip Long Island

Sun 5/7

15:05-06:30

1 stop10h 25m

£2,043

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Tue 16/6

18:45-20:15

2 stops30h 30m

Islip Long Island

Mon 22/6

12:30-08:35

2 stops15h 05m

£2,116

Fastest return journey

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Sun 28/6

08:40-18:35

1 stop14h 55m

Islip Long Island

Sun 5/7

15:05-06:30

1 stop10h 25m

£2,124

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Tue 16/6

08:40-17:41

1 stop14h 01m

Islip Long Island

Mon 22/6

14:11-06:30

1 stop11h 19m

£2,166

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

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

Airlines

Other information

Which airlines fly to Islip, New York?

Virgin Atlantic, British Airways and Aer Lingus are the top three most popular airlines that fly to Islip, New York from United Kingdom according to our data. Virgin Atlantic is the first choice among our users, with 41% of people opting to fly with this airline when travelling to Islip, New York. Keep in mind that there are 25 different airlines that fly to Islip, New York on a routine basis, so you have a few additional options to choose from.

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

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

Fastest flight time	29h 20m
Direct flights	None

The fastest flight from United Kingdom to Islip, New York takes 29h 20m

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

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

When did momondo last update prices for flights from United Kingdom to Islip Long Island Airport?
Prices for flights from United Kingdom to Islip Long Island Airport are updated daily.
How old do you have to be to fly from United Kingdom to Islip Long Island Airport?
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 United Kingdom to Islip Long Island Airport.
What documentation or ID do you need to fly to Islip Long Island Airport?
The travel and health documents required for your trip to Islip Long Island Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Islip Long Island Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Southampton

Montauk

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from United Kingdom to Islip . Millions of users trust and use momondo every year so you are in good hands.

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

All flight searches from United Kingdom to Islip on momondo can be filtered to show those which offer flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from United Kingdom to Islip.

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

If you are not ready to book a flight from United Kingdom to Islip now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Islip and let you know when they change.