Find flights
When to book
FAQs

Cheap flights from Islip, New York to London Gatwick Airport from £281

ISP — LGW
30 Sep — 7 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Islip to Gatwick

Enter your travel dates to find the best prices.

Cheapest flights from Islip to Gatwick

Sat 10/1018:25 -
1 stop34h 35m
Sat 17/1009:40 -
2 stops36h 50m
Deal found 27/8£595
Fri 25/917:43 -
1 stop35h 17m
Fri 2/1014:00 -
1 stop31h 58m
Deal found 28/8£624
Sat 26/917:43 -
1 stop35h 17m
Sat 3/1014:00 -
1 stop31h 58m
Deal found 27/8£639
Tue 29/912:55 -
2 stops20h 45m
Tue 6/1015:40 -
2 stops36h 00m
Deal found 30/8£734
Wed 14/1012:00 -
2 stops17h 00m
Wed 21/1014:00 -
1 stop32h 30m
Deal found 29/8£735
Mon 12/1015:10 -
2 stops18h 30m
Mon 19/1015:40 -
2 stops36h 00m
Deal found 28/8£753
Fri 30/1017:40 -
2 stops13h 15m
Wed 4/1111:55 -
2 stops14h 45m
Deal found 30/8£770

Find flight deals from Islip to Gatwick

Round-trip from

£595

One-way from

£281

Popular in

June

Cheapest in

January

Average price

£560
10/10-17/10
  • 10/10-17/10
  • 3 total stops
  • 71h 25m total
  • Islip to London
Search Deals
15/12
  • 15/12
  • 2 total stops
  • 36h 17m total
  • Islip to London
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (£90 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 August 2026
Search Deals

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Islip to London Gatwick Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Sat 26/9

17:43-10:00

1 stop35h 17m

London Gatwick

Sat 3/10

14:00-16:58

1 stop31h 58m

£639

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Mon 12/10

15:10-14:40

2 stops18h 30m

London Gatwick

Mon 19/10

15:40-22:40

2 stops36h 00m

£753
Fastest return journey

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Fri 30/10

17:40-10:55

2 stops13h 15m

London Gatwick

Wed 4/11

11:55-21:40

2 stops14h 45m

£770

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Wed 14/10

09:40-14:40

2 stops24h 00m

London Gatwick

Wed 21/10

15:40-23:35

2 stops36h 55m

£798

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Sat 10/10

18:25-10:00

1 stop34h 35m

London Gatwick

Sat 17/10

14:00-17:30

1 stop32h 30m

£817

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Fri 2/10

11:00-14:40

2 stops22h 40m

London Gatwick

Wed 7/10

15:40-23:40

2 stops37h 00m

£893

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Wed 23/12

12:10-10:55

2 stops17h 45m

London Gatwick

Mon 28/12

11:55-23:45

2 stops16h 50m

£1,019

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Sun 18/10

17:45-14:40

2 stops15h 55m

London Gatwick

Wed 21/10

15:40-23:40

2 stops37h 00m

£1,067

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Thu 17/12

12:25-10:55

2 stops17h 30m

London Gatwick

Sun 20/12

11:55-23:45

2 stops16h 50m

£1,073
Cheapest one-way

IslipLondon

ISP Islip Long Island - LGW London Gatwick

ISPLGW

Islip Long Island

Sat 5/9

19:09-10:00

1 stop33h 51m

£383

Flights are sorted by cheapest return flights first.

Deals found on 27/8

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Islip to Gatwick

Have a flexible travel schedule? Discover the best time to fly to Gatwick from Islip with our price prediction graph.
Estimated return price

Related info for your journey

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

    For a flight from Islip to London Gatwick, you will be flying from Long Island. Islip Long Island (ISP) is just 7.2 mi from the center of the city. Long Island is the only Islip airport and it handles 0 outbound flights to London Gatwick per day. 0 airlines have flights to London Gatwick from Islip Long Island on a regular basis.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Islip to Gatwick 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

Travelling to a place near London Gatwick Airport?

Book flights to London Gatwick Airport if you plan to visit one of these locations
Hounslow
Milton Keynes
Luton
Gatwick
Wembley
Ilford
Slough
Hayes
Croydon
Colchester
Eastbourne
Brentford
Barnet
Southall
Southend-on-Sea
Enfield
Kingston upon Thames
Watford
Dover
Ipswich

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

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

When you search for this flight from Islip to Gatwick, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights helps you find that perfect flight to Gatwick from Islip by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

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

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

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

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.