This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14-12. Fares are subject to change and may not be available on all flights or dates of travel.
— ISP
4 Dec — 11 Dec1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Flights to Islip, NY in 2026
Enter your travel dates to find the best prices.
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Cheapest flights to Islip
Explore the most affordable flight options available to Islip. Find the lowest fares based on data from user searches, with prices last updated on 4 November 2026.
Mon 14-1223:55 -
3 stops46h 52m
Mon 21-1210:42 -
2 stops41h 23m
Deal found 30-10S$ 8,802
Thu 17-1200:40 -
2 stops46h 12m
Fri 25-1207:00 -
3 stops34h 50m
Deal found 3-11S$ 12,996
Best flights to Islip
Discover carefully curated flight deals to Islip that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 November 2026.
Mon 14-1223:55 -
3 stops46h 52m
Mon 21-1210:42 -
2 stops41h 23m
Deal found 30-10S$ 8,802
Thu 17-1200:40 -
2 stops46h 12m
Fri 25-1207:00 -
3 stops34h 50m
Deal found 3-11S$ 12,996
Last-minute flights to Islip
Discover last-minute flight deals to Islip. Data last updated 4 November 2026 and is based on user searches.
Mon 14-1223:55 -
3 stops46h 52m
Mon 21-1210:42 -
2 stops41h 23m
Deal found 30-10S$ 8,802
Thu 17-1200:40 -
2 stops46h 12m
Fri 25-1207:00 -
3 stops34h 50m
Deal found 3-11S$ 12,996
Find flight deals to Islip
Find the latest flights to Islip in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 4 November 2026.
Locate flights to Islip that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 7,457,451 searches and data was last updated on 4 November 2026.
Use the filters below to find and compare flights to Islip that are best for you.
Fly from
Route
Depart
Return
Price
Cheapest return flight
SingaporeIslip
SIN Singapore Changi - ISP Islip Long Island
SINISP
Singapore Changi
Mon 14-12
23:55-09:47
3 stops46h 52m
Islip Long Island
Mon 21-12
10:42-17:05
2 stops41h 23m
S$ 8,802
Fastest return journey
SingaporeIslip
SIN Singapore Changi - ISP Islip Long Island
SINISP
Singapore Changi
Thu 17-12
00:40-09:52
2 stops46h 12m
Islip Long Island
Fri 25-12
07:00-06:50
3 stops34h 50m
S$ 12,996
Flights are sorted by cheapest return flights first.
Deals found on 30-10
Sorted by cheapest first
Best time to book a flight to Islip
Have a flexible travel schedule? Discover the best time to fly to Islip with our price prediction graph.
SIN-ISP
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 to Islip
Rainfall in Islip by month
Plan your trip to Islip by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Islip ranges from 84.0 - 112.0 mm per month. March is typically the wettest month, when rainfall can reach 112.0 mm. February is typically the driest time to visit Islip when rainfall is around 84.0 mm.
Temperature in Islip by month
Plan your trip to Islip by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Islip, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -1.0 C).
FAQs about flying to Islip
What airport do you fly into for flights to Islip?
For a flight to Islip, you will be flying into Long Island. Islip Long Island (ISP) is just 11.6 km from the centre of the city.
Can I find cheaper flights to Islip if I am willing to have stopovers?
Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Islip on Cheapflights that require 1 or 2 stops for potential cost savings.
Yes. Islip Long Island has hotels nearby for those requiring accommodations. Clarion Hotel & Conference Center Ronkonkoma Macarthur Airport is the closest property to Islip Long Island (0.0 km away from Islip Long Island).
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights to Islip?
When you search for this flight to Islip, 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 best flight for you.
Why should you use Cheapflights to find cheap flight tickets to Islip?
Cheapflights helps you find that perfect flight to 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 to Islip with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights to Islip flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights to Islip become cheaper?
Yes, Cheapflights offers price alerts on Islip flights so you can book your flight when prices are ideal. Enable price alerts by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.
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