Question 1

E

Accepted Answer

In terms of precipitation, rainfall in Islip ranges from 84.0 - 112.0 inches 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.

Question 2

E

Accepted Answer

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).

Question 3

What are the most popular routes from United Kingdom to Islip?

Accepted Answer

The most popular flight routes from United Kingdom to Islip are London Heathrow - Islip Long Island, Edinburgh Turnhouse - Islip Long Island and Manchester - Islip Long Island.

Question 4

How far in advance should I book a flight from United Kingdom to Islip?

Accepted Answer

To save up to 32% on this flight, we recommend booking at least 38 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from United Kingdom to Islip from £390 1-2 weeks out and tickets from £615 for flights departing within the next 72 hours.

Question 5

What is the cheapest month to fly from United Kingdom to Islip?

Accepted Answer

The best pricing can be found in the month of September. Prices to Islip from United Kingdom average £403. You can even find prices in September for less than £403, as users have found deals to Islip from as low as £272. The month of July appears to be one of the more expensive times to travel to Islip from United Kingdom. Flying in the targeted month can save you up to 20%.

Question 6

What is the cheapest time of day to fly from GB to ISP?

Accepted Answer

When flying from United Kingdom to Islip, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Question 7

What airport do you fly into for flights to Islip from United Kingdom?

Accepted Answer

Located just 7.2 mi from the city center, Islip Long Island (ISP) is the airport most travelers will use when flying to Islip from United Kingdom.

Question 8

Can I find deals for flights from United Kingdom to Islip that include hotel bookings?

Accepted Answer

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

Question 9

How can I find direct flights from United Kingdom to Islip?

Accepted Answer

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

Question 10

Can I find deals for business class flights from United Kingdom to Islip?

Accepted Answer

Yes. Cheapflights offers flight deals from United Kingdom to Islip by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 11

How does Cheapflights help users find flights from United Kingdom to Islip?

Accepted Answer

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from United Kingdom to Islip. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Question 12

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from United Kingdom to Islip.

Question 13

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

Accepted Answer

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

Question 14

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

Accepted Answer

Of course! You can now track prices for flights from United Kingdom to Islip and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Round-trip from	£891
Popular in	July
Cheapest in	September
Average price	£447

Cheap flights from the United Kingdom to Islip from £891

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from United Kingdom to Islip

Keep the following information in mind while searching for United Kingdom to Islip flight deals. Data was last updated 28 August 2025.

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Cheapest flights from United Kingdom to IslipExplore the most affordable flight options available from United Kingdom to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

Explore the most affordable flight options available from United Kingdom to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.

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What airport do you fly into for flights to Islip from United Kingdom?

What are the most popular routes from United Kingdom to Islip?

Can I find deals for flights from United Kingdom to Islip that include hotel bookings?

How can I find direct flights from United Kingdom to Islip?

Can I find deals for business class flights from United Kingdom to Islip?

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How does Cheapflights help users find flights from United Kingdom to Islip?

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

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

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

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Cheapest flights from United Kingdom to Islip
Explore the most affordable flight options available from United Kingdom to Islip. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 28 August 2025.