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Cheap flights from Islip, New York to England from £235

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 21/7. Fares are subject to change and may not be available on all flights or dates of travel.
ISP — LHR
16 Jul — 23 Jul1
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 16 June 2026.

Sat 4/711:57
ISP
-
LGW
2 stops41h 03m
Multiple Airlines
Fri 10/714:00
LGW
-
ISP
1 stop24h 53m
Multiple Airlines
Deal found 12/6£616
Tue 28/717:27
ISP
-
LGW
2 stops35h 33m
Multiple Airlines
Tue 4/814:00
LGW
-
ISP
1 stop24h 53m
Multiple Airlines
Deal found 13/6£769
Wed 29/710:57
ISP
-
LGW
1 stop18h 03m
Multiple Airlines
Wed 5/820:40
LGW
-
ISP
2 stops44h 50m
Multiple Airlines
Deal found 14/6£785
Thu 30/719:49
ISP
-
LGW
2 stops33h 11m
Multiple Airlines
Thu 6/814:00
LGW
-
ISP
1 stop24h 53m
Multiple Airlines
Deal found 15/6£885
Thu 1/1014:00
ISP
-
LHR
2 stops49h 45m
JetBlue
Thu 8/1008:15
LHR
-
ISP
2 stops42h 20m
JetBlue
Deal found 15/6£922
Wed 29/710:00
ISP
-
LHR
2 stops29h 20m
Multiple Airlines
Wed 5/809:50
LHR
-
ISP
2 stops15h 25m
Multiple Airlines
Deal found 14/6£968
Thu 30/716:45
ISP
-
LHR
2 stops14h 10m
Multiple Airlines
Thu 6/808:50
LHR
-
ISP
2 stops16h 25m
Multiple Airlines
Deal found 15/6£995
Tue 28/714:11
ISP
-
LHR
1 stop11h 34m
Multiple Airlines
Tue 4/809:50
LHR
-
ISP
2 stops15h 25m
Multiple Airlines
Deal found 13/6£1,053
Sat 4/714:22
ISP
-
LHR
2 stops36h 43m
Multiple Airlines
Fri 10/707:40
LHR
-
ISP
2 stops21h 06m
Multiple Airlines
Deal found 11/6£1,093
Thu 1/1014:11
ISP
-
LHR
1 stop11h 59m
Multiple Airlines
Thu 8/1009:50
LHR
-
ISP
2 stops15h 25m
Multiple Airlines
Deal found 15/6£1,115
Wed 29/710:00
ISP
-
EDI
3 stops31h 05m
Multiple Airlines
Wed 5/820:30
EDI
-
ISP
2 stops28h 45m
Multiple Airlines
Deal found 14/6£1,196
Thu 30/707:26
ISP
-
EDI
2 stops24h 54m
Multiple Airlines
Thu 6/807:00
EDI
-
ISP
3 stops42h 59m
Multiple Airlines
Deal found 15/6£1,217

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 16 June 2026.

Round-trip from

£616

One-way from

£235

Popular in

June

Cheapest in

September

Average price

£637
4/7-10/7
  • 4/7-10/7
  • 3 total stops
  • 65h 56m total
  • Islip to England
Search Deals
21/7
  • 21/7
  • 3 total stops
  • 41h 04m total
  • Islip to England
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (£78 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£12 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 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 16 June 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

Sat 4/7

11:57-10:00

2 stops41h 03m

London Gatwick

Fri 10/7

14:00-09:53

1 stop24h 53m

£616

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Tue 28/7

17:27-10:00

2 stops35h 33m

London Gatwick

Tue 4/8

14:00-09:53

1 stop24h 53m

£769

IslipLondon

ISP - LGW

ISPLGW

Islip Long Island

Thu 30/7

19:49-10:00

2 stops33h 11m

London Gatwick

Thu 6/8

14:00-09:53

1 stop24h 53m

£885

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Wed 29/7

10:00-20:20

2 stops29h 20m

London Heathrow

Wed 5/8

09:50-20:15

2 stops15h 25m

£968

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Thu 30/7

16:45-11:55

2 stops14h 10m

London Heathrow

Thu 6/8

08:50-20:15

2 stops16h 25m

£995
Fastest return journey

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Tue 28/7

14:11-06:45

1 stop11h 34m

London Heathrow

Tue 4/8

09:50-20:15

2 stops15h 25m

£1,053

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Sat 4/7

14:22-08:05

2 stops36h 43m

London Heathrow

Fri 10/7

07:40-23:46

2 stops21h 06m

£1,093

IslipLondon

ISP - LHR

ISPLHR

Islip Long Island

Thu 1/10

14:11-07:10

1 stop11h 59m

London Heathrow

Thu 8/10

09:50-20:15

2 stops15h 25m

£1,115

IslipEdinburgh

ISP - EDI

ISPEDI

Islip Long Island

Wed 29/7

10:00-22:05

3 stops31h 05m

Edinburgh Turnhouse

Wed 5/8

20:30-20:15

2 stops28h 45m

£1,196

IslipEdinburgh

ISP - EDI

ISPEDI

Islip Long Island

Thu 30/7

07:26-13:20

2 stops24h 54m

Edinburgh Turnhouse

Thu 6/8

07:00-20:59

3 stops42h 59m

£1,217

Flights are sorted by cheapest return flights first.

Deals found on 15/6

Showing 1-10 of 18 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 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.

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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