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Cheap flights from Islip, New York to England from £592

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/4. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LHR
12 Apr — 19 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Islip to England

Enter your travel dates to find the best prices.

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 13 March 2026.

Sat 25/411:50
ISP
-
LGW
2 stops41h 10m
Multiple Airlines
Sat 2/514:00
LGW
-
ISP
1 stop24h 13m
Multiple Airlines
Deal found 11/3£592
Mon 27/416:30
ISP
-
LGW
2 stops17h 10m
Multiple Airlines
Mon 11/515:40
LGW
-
ISP
2 stops35h 30m
Multiple Airlines
Deal found 11/3£751
Tue 7/416:05
ISP
-
LHR
2 stops14h 50m
Multiple Airlines
Tue 14/413:05
LHR
-
ISP
2 stops14h 05m
Multiple Airlines
Deal found 12/3£758
Fri 24/416:30
ISP
-
LGW
2 stops17h 10m
Multiple Airlines
Wed 29/415:40
LGW
-
ISP
2 stops36h 50m
Multiple Airlines
Deal found 13/3£802
Fri 24/412:30
ISP
-
LHR
2 stops18h 25m
Multiple Airlines
Wed 29/421:25
LHR
-
ISP
2 stops31h 05m
Multiple Airlines
Deal found 13/3£803
Mon 27/416:30
ISP
-
LHR
2 stops14h 25m
Multiple Airlines
Mon 11/513:05
LHR
-
ISP
2 stops15h 25m
Multiple Airlines
Deal found 11/3£806
Thu 23/409:59
ISP
-
LHR
1 stop15h 46m
Multiple Airlines
Thu 30/410:50
LHR
-
ISP
2 stops27h 23m
Multiple Airlines
Deal found 9/3£822
Thu 8/1011:35
ISP
-
LHR
2 stops28h 10m
JetBlue
Mon 19/1011:55
LHR
-
ISP
2 stops27h 55m
JetBlue
Deal found 12/3£873
Thu 9/420:36
ISP
-
LGW
1 stop32h 24m
Multiple Airlines
Thu 16/413:05
LGW
-
ISP
2 stops25h 08m
Multiple Airlines
Deal found 12/3£984
Sat 25/409:59
ISP
-
LHR
1 stop15h 46m
Multiple Airlines
Sat 2/509:40
LHR
-
ISP
1 stop11h 30m
Multiple Airlines
Deal found 11/3£1,023
Mon 27/417:25
ISP
-
LHR
2 stops40h 35m
Multiple Airlines
Mon 4/520:10
LHR
-
ISP
2 stops49h 20m
Multiple Airlines
Deal found 12/3£1,035
Tue 28/409:59
ISP
-
LHR
1 stop15h 46m
Multiple Airlines
Tue 5/509:40
LHR
-
ISP
1 stop15h 05m
Multiple Airlines
Deal found 13/3£1,066

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 13 March 2026.

Round-trip from

£592

Popular in

December

Cheapest in

September

Average price

£425
25/4-2/5
  • 25/4-2/5
  • 3 total stops
  • 65h 23m total
  • Islip to England
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (£14 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£8 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 13 March 2026.
Use the filters below to find and compare flights from Islip to England that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Mon 27/4

16:30-14:40

2 stops17h 10m

London Gatwick

Mon 11/5

15:40-22:10

2 stops35h 30m

£751

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Tue 7/4

16:05-11:55

2 stops14h 50m

London Heathrow

Tue 14/4

13:05-22:10

2 stops14h 05m

£758

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Fri 24/4

16:30-14:40

2 stops17h 10m

London Gatwick

Wed 29/4

15:40-23:30

2 stops36h 50m

£802

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Fri 24/4

12:30-11:55

2 stops18h 25m

London Heathrow

Wed 29/4

21:25-23:30

2 stops31h 05m

£803

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Mon 27/4

16:30-11:55

2 stops14h 25m

London Heathrow

Mon 11/5

13:05-23:30

2 stops15h 25m

£806

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Thu 23/4

09:59-06:45

1 stop15h 46m

London Heathrow

Thu 30/4

10:50-09:13

2 stops27h 23m

£822

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Thu 9/4

20:36-10:00

1 stop32h 24m

London Gatwick

Thu 16/4

13:05-09:13

2 stops25h 08m

£984
Fastest return journey

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Sat 25/4

09:59-06:45

1 stop15h 46m

London Heathrow

Sat 2/5

09:40-16:10

1 stop11h 30m

£1,023

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Mon 27/4

17:25-15:00

2 stops40h 35m

London Heathrow

Mon 4/5

20:10-16:30

2 stops49h 20m

£1,035

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Tue 28/4

09:59-08:50

2 stops17h 51m

London Heathrow

Tue 5/5

09:40-19:45

1 stop15h 05m

£1,069

Flights are sorted by cheapest return flights first.

Deals found on 9/3

Showing 1-10 of 27 resultsSorted by cheapest first
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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 return 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 £56). Flying from Islip, New York to England in August is currently the most expensive (average of £313). 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?

    Islip Long Island (ISP), located 7.2 mi from the city center, is the airport you fly out of when you book flights from Islip to England.

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

    The most popular route from Islip, New York to England is Islip Long Island - London Heathrow. You may also consider Islip Long Island - London Gatwick or Islip Long Island - Edinburgh Turnhouse.

  • 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 holiday 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 £56). Flying from Islip, New York to England in August is currently the most expensive (average of £313). 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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How does Cheapflights help users find flights from Islip to England?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Islip to England. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Islip to England?

Millions of users choose and trust Cheapflights to book the best flight deals from Islip to England for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Islip to England with no change fees?

Yes! Cheapflights helps users easily find flights from Islip to England with no change fees.

Can Cheapflights notify me if prices for flights from Islip to England become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to England from Islip today and book when prices fit your budget.

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