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$355+ Cheap flights from Islip, NY (ISP) to England

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LHR
feb. 28 — mar. 71
sáb. 2/28
sáb. 3/7
1 adult, Economy
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Cheap flight deals from Islip to England

Cheapest flights from Islip to England
Explore the most affordable flight options available from Islip to England. Find the lowest fares from popular airlines and budget airlines, with prices last updated on enero 29, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/263:34 pm
ISP
-
LGW
1 stop13h 26m
Multiple Airlines
jue. 3/52:00 pm
LGW
-
ISP
1 stop27h 47m
Multiple Airlines
Deal found 1/28$657
This Kiwi.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/127:26 pm
ISP
-
LGW
2 stops34h 34m
Multiple Airlines
jue. 3/192:00 pm
LGW
-
ISP
1 stop26h 47m
Multiple Airlines
Deal found 1/28$1,034
This Kiwi.com deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/131:42 pm
ISP
-
LGW
1 stop16h 18m
Multiple Airlines
vie. 3/202:00 pm
LGW
-
ISP
2 stops25h 10m
Multiple Airlines
Deal found 1/27$1,049
This Ovago deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/129:59 am
ISP
-
LHR
1 stop17h 01m
Multiple Airlines
mar. 5/1911:00 am
LHR
-
ISP
1 stop13h 45m
Multiple Airlines
Deal found 1/28$1,297
This Ovago deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 2/269:59 am
ISP
-
LHR
1 stop16h 01m
Multiple Airlines
jue. 3/511:40 am
LHR
-
ISP
1 stop12h 04m
Multiple Airlines
Deal found 1/28$1,301
This KAYAK deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 2/2710:59 am
ISP
-
MAN
2 stops19h 51m
Multiple Airlines
lun. 3/27:45 pm
MAN
-
ISP
2 stops42h 02m
Multiple Airlines
Deal found 1/28$1,440
This Ovago deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 3/129:59 am
ISP
-
LHR
1 stop16h 31m
Multiple Airlines
jue. 3/1911:40 am
LHR
-
ISP
1 stop11h 04m
Multiple Airlines
Deal found 1/28$1,570
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 3/139:59 am
ISP
-
LHR
3 stops20h 06m
Multiple Airlines
vie. 3/201:25 pm
LHR
-
ISP
2 stops33h 19m
Multiple Airlines
Deal found 1/27$1,596
This Trip.com deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/125:25 pm
ISP
-
LGW
1 stop32h 25m
Multiple Airlines
mar. 5/192:30 pm
LGW
-
ISP
1 stop31h 00m
Multiple Airlines
Deal found 1/28$6,735
This Travelocity deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/241:51 pm
ISP
-
LGW
1 stop15h 19m
Multiple Airlines
lun. 9/72:00 pm
LGW
-
ISP
1 stop27h 56m
Multiple Airlines
Deal found 1/27$26,772

Find flight deals from Islip to England

Keep the following information in mind while searching for Islip to England flight deals. Data was last updated enero 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$657
(Kiwi.com)

One-way from

$355
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$561
Provider with most accurate pricing for New York (NYC)-London (LON) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-London (LON) flights.
Search Deals
From Islip Long Island to England
Search Deals
One-way flight from Islip Long Island to England
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Islip to England that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated enero 29, 2026.
Use the filters below to find and compare flights from Islip to England that are best for you.

Fly from

Islip

Fly to

England

Route

Depart

Return

Price

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

jue. 2/26

3:34 pm-10:00 am

1 stop13h 26m

London Gatwick

jue. 3/5

2:00 pm-12:47 pm

1 stop27h 47m

$657

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

jue. 3/12

7:26 pm-10:00 am

2 stops34h 34m

London Gatwick

jue. 3/19

2:00 pm-12:47 pm

1 stop26h 47m

$1,034

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

vie. 3/13

1:42 pm-10:00 am

1 stop16h 18m

London Gatwick

vie. 3/20

2:00 pm-11:10 am

2 stops25h 10m

$1,049

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

mar. 5/12

9:59 am-8:00 am

1 stop17h 01m

London Heathrow

mar. 5/19

11:00 am-7:45 pm

1 stop13h 45m

$1,297

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

jue. 2/26

9:39 am-11:25 am

2 stops20h 46m

London Heathrow

jue. 3/5

9:50 am-8:47 am

2 stops27h 57m

$1,374

IslipManchester

ISP - MAN

ISPMAN

Islip Long Island

vie. 2/27

10:59 am-11:50 am

2 stops19h 51m

Manchester

lun. 3/2

7:45 pm-8:47 am

2 stops42h 02m

$1,440

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

jue. 3/12

9:59 am-6:30 am

1 stop16h 31m

London Heathrow

jue. 3/19

11:40 am-6:44 pm

1 stop11h 04m

$1,570

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

vie. 3/13

9:59 am-10:05 am

3 stops20h 06m

London Heathrow

vie. 3/20

1:25 pm-6:44 pm

2 stops33h 19m

$1,596

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

mar. 5/12

5:25 pm-6:50 am

1 stop32h 25m

London Gatwick

mar. 5/19

2:30 pm-4:30 pm

1 stop31h 00m

$6,735

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

mié. 4/15

11:50 am-11:00 pm

3 stops30h 10m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 11 results
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Best time to book a flight from Islip to England

Have a flexible travel schedule? Discover the best time to fly to England from Islip with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Islip to England

What is the cheapest month to book a flight from Islip, New York to England?

Currently, November is the cheapest month in which you can book a flight from Islip, New York to England (average of $75). Flying from Islip, New York to England in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Islip to England. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Islip to England?

    Most people fly from Islip Long Island (ISP) if they book a flight from Islip to England. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

  • What are the most popular routes from Islip, New York to England?

    Most travelers choose Islip Long Island - London Heathrow, Islip Long Island - London Gatwick or Islip Long Island - Edinburgh Turnhouse when deciding on the best route from Islip, New York to England.

  • Can I find deals for flights from Islip to England that include hotel bookings?

    Yes. In addition to deals on Islip to England flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Islip to England?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Islip to England.

  • Can I find deals for business class flights from Islip to England?

    Yes. Cheapflights offers flight deals from Islip to England by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Islip, New York to England?

    Currently, November is the cheapest month in which you can book a flight from Islip, New York to England (average of $75). Flying from Islip, New York to England in July is currently the most expensive (average of $406). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Islip to England

See prices for flight routes from nearby airports that may be better suited for you.
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