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Cheap flights from Islip, New York to England from £363

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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LHR
31 May — 7 Jun1
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 1 May 2026.

Fri 31/714:28
ISP
-
LGW
2 stops38h 32m
Multiple Airlines
Thu 20/814:00
LGW
-
ISP
1 stop25h 03m
Multiple Airlines
Deal found 30/4£760
Thu 11/621:52
ISP
-
LGW
1 stop31h 08m
Multiple Airlines
Thu 18/614:00
LGW
-
ISP
1 stop35h 57m
Multiple Airlines
Deal found 30/4£771
Fri 12/610:48
ISP
-
LGW
1 stop18h 12m
Multiple Airlines
Fri 19/614:00
LGW
-
ISP
1 stop25h 03m
Multiple Airlines
Deal found 28/4£813
Wed 10/610:48
ISP
-
LGW
1 stop18h 12m
Multiple Airlines
Wed 17/614:00
LGW
-
ISP
1 stop25h 03m
Multiple Airlines
Deal found 26/4£828
Mon 15/621:52
ISP
-
LGW
1 stop31h 08m
Multiple Airlines
Mon 22/614:00
LGW
-
ISP
1 stop30h 56m
Multiple Airlines
Deal found 1/5£864
Fri 31/717:00
ISP
-
LGW
2 stops35h 35m
JetBlue
Thu 20/812:20
LGW
-
ISP
2 stops38h 14m
JetBlue
Deal found 30/4£918
Fri 31/717:00
ISP
-
LHR
2 stops32h 30m
JetBlue
Thu 20/808:15
LHR
-
ISP
2 stops42h 19m
JetBlue
Deal found 30/4£972
Wed 10/610:48
ISP
-
LHR
1 stop16h 07m
Multiple Airlines
Wed 17/613:40
LHR
-
ISP
1 stop25h 23m
Multiple Airlines
Deal found 26/4£984
Thu 11/611:30
ISP
-
LHR
2 stops21h 00m
Multiple Airlines
Thu 18/620:10
LHR
-
ISP
2 stops42h 04m
Multiple Airlines
Deal found 30/4£1,075
Fri 12/611:30
ISP
-
LHR
2 stops20h 10m
Multiple Airlines
Fri 19/607:40
LHR
-
ISP
2 stops30h 34m
Multiple Airlines
Deal found 28/4£1,214
Fri 31/707:25
ISP
-
LHR
1 stop18h 45m
Multiple Airlines
Thu 20/810:05
LHR
-
ISP
1 stop14h 40m
Multiple Airlines
Deal found 30/4£1,223
Mon 11/512:30
ISP
-
LHR
1 stop14h 30m
Multiple Airlines
Mon 25/517:35
LHR
-
ISP
1 stop22h 30m
Multiple Airlines
Deal found 1/5£1,287

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 1 May 2026.

Round-trip from

£760

One-way from

£363

Popular in

December

Cheapest in

September

Average price

£464
31/7-20/8
  • 31/7-20/8
  • 3 total stops
  • 63h 35m total
  • Islip to England
Search Deals
10/6
  • 10/6
  • 3 total stops
  • 51h 37m total
  • Islip to England
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (£7 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£7 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 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 1 May 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

Thu 11/6

21:52-10:00

1 stop31h 08m

London Gatwick

Thu 18/6

14:00-20:57

1 stop35h 57m

£771

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Fri 12/6

10:48-10:00

1 stop18h 12m

London Gatwick

Fri 19/6

14:00-10:03

1 stop25h 03m

£813

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Fri 31/7

10:48-10:00

1 stop18h 12m

London Gatwick

Thu 20/8

14:00-10:03

1 stop25h 03m

£825

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Wed 10/6

10:48-10:00

1 stop18h 12m

London Gatwick

Wed 17/6

14:00-10:03

1 stop25h 03m

£828

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Fri 31/7

17:00-09:35

2 stops35h 35m

London Gatwick

Thu 20/8

12:20-21:34

2 stops38h 14m

£918

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Mon 15/6

21:52-10:00

1 stop31h 08m

London Gatwick

Mon 22/6

14:00-11:16

2 stops26h 16m

£944

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Wed 10/6

10:48-12:05

2 stops20h 17m

London Heathrow

Wed 17/6

13:40-10:03

1 stop25h 23m

£991

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Thu 11/6

11:30-13:30

2 stops21h 00m

London Heathrow

Thu 18/6

20:10-09:14

2 stops42h 04m

£1,075

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Fri 31/7

07:25-07:10

1 stop18h 45m

London Heathrow

Thu 20/8

10:05-19:45

1 stop14h 40m

£1,223

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Mon 11/5

20:59-20:45

2 stops42h 46m

London Heathrow

Mon 25/5

08:40-11:35

2 stops31h 55m

£1,302

Flights are sorted by cheapest return flights first.

Deals found on 27/4

Showing 1-10 of 20 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
No data available for this route at this time. Please check back soon.

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 Gatwick. You may also consider Islip Long Island - London Heathrow 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.

See more FAQs

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How does Cheapflights help users find flights from Islip to England?

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

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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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