GBP/GB
Find cheap flights to Islip, New York in 2026/2027 from £670 This is the cheapest return flight found to Islip, New York from UK on FlightsFinder on April 21st 2026 at 06:35. This offer may no longer be available. Click the offer to check live prices & dates of travel.
Our Flight Finder compares the cheapest flights to Islip, New York from the most established flight comparison sites.
Fly to Islip, New York and visit sites like Captree, Seatuck Environmental Association, Captree State Park & Seatuck National Wildlife Refuge.
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These economy flights were found on FlightsFinder from UK to Islip, New York in the last few days. Prices subject to availability.
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These economy flights were found on FlightsFinder from UK to Islip, New York in the last few days. Prices subject to availability.
No flights found for this month.
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According to our data, June is on average the cheapest time to book flights to Islip, New York.
You can get flights from £670 return.
According to our data, May is on average the most expensive time to book flights to Islip, New York.
A return flight could set you back more than £752.
Nestled on the scenic south shore of Long Island, Islip, New York, charms visitors with its blend of historical landmarks, picturesque beaches, and vibrant community spirit. From exploring the quaint shops and eateries in Islip's charming downtown to relaxing on the sandy shores of Atlantique Beach, there is something for every traveler to enjoy. Immerse yourself in the town's rich maritime history at the Seatuck National Wildlife Refuge or take a leisurely stroll along the Connetquot River State Park Preserve's nature trails. With its small-town charm and natural beauty, Islip offers a delightful escape for those seeking a peaceful retreat.
A good price for a flight to Islip is £603 - £737.
The popular airports near Islip, New York are Long Island MacArthur Airport (ISP), John F. Kennedy International Airport (JFK), LaGuardia Airport (LGA), and Newark Liberty International Airport (EWR).
The flight to Islip, New York (ISP) is roughly 8 hours 4 minutes and 3,408 miles (5,484 kilometres) from London, England UK - Heathrow International Airport (LHR).
The best way is to compare flights to Islip, New York from leading comparison sites using our search engine dashboard.
We have currently found no direct flights to Islip, New York.
Here is the average weather forecast in Islip, New York by month:
• Jan: 3°C
• Feb: 5°C
• Mar: 9°C
• Apr: 14°C
• May: 20°C
• Jun: 25°C
• Jul: 28°C
• Aug: 27°C
• Sep: 23°C
• Oct: 17°C
• Nov: 12°C
• Dec: 6°C
The main airport in Islip, New York (Long Island MacArthur Airport) is approximately 10 miles away from the city center.
Typically, flights are cheapest to Islip, New York 2 months before departure.
Studies show flights to Islip, New York are typically cheaper on Tuesdays and Wednesdays.
9.5 °C
Wed, 29 Apr 2026
Average Temperature
3°C
Jan
5°C
Feb
9°C
Mar
14°C
Apr
20°C
May
25°C
Jun
28°C
Jul
27°C
Aug
23°C
Sep
17°C
Oct
12°C
Nov
6°C
Dec
London, England UK - Heathrow International Airport (LHR) to Islip, New York (ISP)
Distance:
3,408 miles (5,484 kilometres)
Average flight time (direct 8 hours 4 minutes)
London, England UK - London Gatwick International Airport (LGW) to Islip, New York (ISP)
Distance:
3,426 miles (5,513 kilometres)
Average flight time (direct 8 hours 6 minutes)
Manchester, England UK - Manchester Airport (MAN) to Islip, New York (ISP)
Distance:
3,298 miles (5,307 kilometres)
Average flight time (direct 7 hours 49 minutes)
London, England UK - London North East - Stansted International Airport (STN) to Islip, New York (ISP)
Distance:
3,427 miles (5,516 kilometres)
Average flight time (direct 8 hours 6 minutes)
London, England UK - London North, Luton International Airport (LTN) to Islip, New York (ISP)
Distance:
3,403 miles (5,477 kilometres)
Average flight time (direct 8 hours 3 minutes)
Edinburgh, Scotland UK - Airport (EDI) to Islip, New York (ISP)
Distance:
3,214 miles (5,172 kilometres)
Average flight time (direct 7 hours 38 minutes)
Birmingham, England UK - Birmingham Airport (BHX) to Islip, New York (ISP)
Distance:
3,336 miles (5,368 kilometres)
Average flight time (direct 7 hours 54 minutes)
Bristol, UK - Bristol Airport (BRS) to Islip, New York (ISP)
Distance:
3,316 miles (5,337 kilometres)
Average flight time (direct 7 hours 52 minutes)
Glasgow, Scotland UK - Glasgow International Airport (GLA) to Islip, New York (ISP)
Distance:
3,174 miles (5,109 kilometres)
Average flight time (direct 7 hours 33 minutes)
Belfast, Ireland UK - Belfast International Airport (BFS) to Islip, New York (ISP)
Distance:
3,122 miles (5,024 kilometres)
Average flight time (direct 7 hours 26 minutes)
Newcastle, UK - Newcastle International Airport (NCL) to Islip, New York (ISP)
Distance:
3,292 miles (5,298 kilometres)
Average flight time (direct 7 hours 48 minutes)
London, England UK - Royal Docks - London City Airport (LCY) to Islip, New York (ISP)
Distance:
3,428 miles (5,517 kilometres)
Average flight time (direct 8 hours 7 minutes)
Liverpool, UK - John Lennon Airport (LPL) to Islip, New York (ISP)
Distance:
3,275 miles (5,271 kilometres)
Average flight time (direct 7 hours 46 minutes)
Nottingham, UK - East Midlands Airport (EMA) to Islip, New York (ISP)
Distance:
3,345 miles (5,384 kilometres)
Average flight time (direct 7 hours 56 minutes)
Leeds, UK - Leeds/Bradford Airport (LBA) to Islip, New York (ISP)
Distance:
3,313 miles (5,332 kilometres)
Average flight time (direct 7 hours 51 minutes)
Aberdeen, Scotland UK - Dyce Airport (ABZ) to Islip, New York (ISP)
Distance:
3,240 miles (5,214 kilometres)
Average flight time (direct 7 hours 41 minutes)
Belfast, Ireland UK - George Best City Apt Airport (BHD) to Islip, New York (ISP)
Distance:
3,136 miles (5,046 kilometres)
Average flight time (direct 7 hours 28 minutes)
London, England UK - London South, Southend Airport (SEN) to Islip, New York (ISP)
Distance:
3,453 miles (5,557 kilometres)
Average flight time (direct 8 hours 10 minutes)
Southampton, UK - Southampton Airport (SOU) to Islip, New York (ISP)
Distance:
3,382 miles (5,442 kilometres)
Average flight time (direct 8 hours)
Jersey, UK - Jersey Airport (JER) to Islip, New York (ISP)
Distance:
3,384 miles (5,445 kilometres)
Average flight time (direct 8 hours 1 minute)
Cardiff, Wales - UK - Cardiff Airport (CWL) to Islip, New York (ISP)
Distance:
3,290 miles (5,295 kilometres)
Average flight time (direct 7 hours 48 minutes)
Doncaster, UK - Sheffield/ Robin Hood Airport (DSA) to Islip, New York (ISP)
Distance:
3,346 miles (5,384 kilometres)
Average flight time (direct 7 hours 56 minutes)
From London (LHR), UK to Islip, United States (ISP): £670
Depart: 05 Jun 2026 · Return: 12 Jun 2026 Price found 21 Apr 2026, 06:35
From Edinburgh (EDI), UK to Islip, United States (ISP): £834
Depart: 17 Jun 2026 · Return: 24 Jun 2026 Price found 27 Apr 2026, 16:28
From Southampton (SOU), UK to Islip, United States (ISP): £912
Depart: 11 Jun 2026 · Return: 18 Jun 2026 Price found 27 Apr 2026, 13:47
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