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$460+ 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 8/29. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LHR
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheap flight deals from Islip to England

Keep the following information in mind while searching for Islip to England flight deals. Data was last updated June 30, 2025.

Round-trip from

$764
(Kiwi.com)

One-way from

$460
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$697
From Islip Long Island to England
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One-way flight from Islip Long Island to England
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Highest demand for flights based on searches. 12% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find 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 June 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Wed 8/138:37 pmISP - LGW
1 stop32h 23mMultiple Airlines
Wed 8/202:00 pmLGW - ISP
1 stop14h 41mMultiple Airlines
Deal found 6/28$764
This Kiwi.com deal was found by Cheapflights users on 6/28. 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.
Wed 8/132:19 pmISP - LHR
1 stop12h 01mMultiple Airlines
Wed 8/206:00 amLHR - ISP
2 stops19h 01mMultiple Airlines
Deal found 6/28$1,357

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 June 30, 2025.
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

Wed 8/13

8:37 pm-10:00 am

1 stop32h 23m

London Gatwick

Wed 8/20

2:00 pm-11:41 pm

1 stop14h 41m

$764

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Wed 8/13

2:19 pm-7:20 am

1 stop12h 01m

London Heathrow

Wed 8/20

6:00 am-8:01 pm

2 stops19h 01m

$1,357

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Fri 8/29

3:59 pm-8:15 am

3 stops35h 16m

$460

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Fri 8/29

3:59 pm-8:00 am

3 stops35h 01m

$525

IslipManchester

ISP - MAN

ISPMAN

Islip Long Island

Wed 8/13

2:19 pm-7:35 am

2 stops12h 16m

$1,514

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/27

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 $661). Flying from Islip, New York to England in June is currently the most expensive (average of $1,098). 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 $661). Flying from Islip, New York to England in June is currently the most expensive (average of $1,098). 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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