When did momondo last update prices for flights from Islip Long Island Airport to London Gatwick Airport?

Prices for flights from Islip Long Island Airport to London Gatwick Airport are refreshed on a daily basis.

How old do you have to be to fly from Islip Long Island Airport to London Gatwick 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 Islip Long Island Airport to London Gatwick Airport.

What documentation or ID do you need to fly to London Gatwick Airport?

The necessary travel and health documents for your London Gatwick Airport 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.

£430 Cheap Flights from Islip, New York to London Gatwick Airport in 2026

Voted winner of Europe's Best Travel App 2023

Find the cheapest flights from Islip, New York to London

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

£532Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

11:57 - 10:00

ISP

LGW

41h 03m

2 stops

14:00 - 09:53

LGW

ISP

24h 53m

1 stop

£542Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

11:57 - 10:00

ISP

LGW

41h 03m

2 stops

14:00 - 09:53

LGW

ISP

24h 53m

1 stop

£547Multiple 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

£585Multiple Airlines

Wed, 19 Aug - Wed, 26 Aug

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Use the filters below to find and compare flights from Islip, New York to London Gatwick Airport 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 19/8

10:57-10:00

1 stop18h 03m

London Gatwick

Wed 26/8

14:00-09:53

1 stop24h 53m

£532

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

£542

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

£547

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

£585

Cheapest one-way

Fastest single journey

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Thu 27/8

19:09-10:00

1 stop33h 51m

£430

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Islip, New York to London Gatwick Airport

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 is the cheapest day to depart on your flight to London Gatwick Airport?

According to our data, Thursday is the cheapest day to fly to London Gatwick Airport from Islip, New York. The lowest ticket price found for a Thursday departure recently was £322. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Islip, New York to London Gatwick Airport on a Saturday will generally be more expensive and average around £583. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to London Gatwick Airport?

Our data shows that the cheapest Islip, New York to London Gatwick Airport flights are usually those with departure times in the evening. Our users have found flights to London Gatwick Airport in the evening for as low as £352. In contrast, the most expensive time of day to depart to London Gatwick Airport is in the afternoon when prices are around £370.

When to book flights from Islip, New York to London Gatwick Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Islip, New York to London Gatwick Airport according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Islip, New York to London Gatwick Airport (ISP to LGW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to London Gatwick Airport

Fastest flight time	41h 03m
Direct flights	None

The fastest flight from Islip, New York to London Gatwick Airport takes 41h 03m

There are no direct flights from Islip, New York to London Gatwick Airport. There are no popular flight routes from Islip, New York to London Gatwick Airport.

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Frequently asked questions about flying from Islip, New York to London Gatwick Airport

How far is Islip Long Island to London Gatwick by plane?
London Gatwick is 3431.0 mi away from Islip Long Island. Flights usually cover this in 41h 03m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Islip Long Island Airport to London Gatwick Airport?
Prices for flights from Islip Long Island Airport to London Gatwick Airport are refreshed on a daily basis.
How old do you have to be to fly from Islip Long Island Airport to London Gatwick 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 Islip Long Island Airport to London Gatwick Airport.
What documentation or ID do you need to fly to London Gatwick Airport?
The necessary travel and health documents for your London Gatwick Airport 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.

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Wembley

Gatwick

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Southend-on-Sea

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Ipswich

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Ilford

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Hastings

Hayes

Chichester

Bedford

Colchester

Harlow

Chelmsford

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to London. momondo saves you time and could save you money on your trip.

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

Yes. momondo allows you to filter the results for Islip to London flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to London?

momondo helps you find the best flight between Islip and London by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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