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Cheap flights from London Heathrow Airport to Islip, New York from £694

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 22/2. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ISP
9 Dec — 16 Dec1
1 adult

Find flights from Heathrow to Islip within your budget

Customise your flight search to find flights from Heathrow to Islip 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 923,692 searches. Data last updated 4 December 2024.

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LondonIslip

LHR - ISP

LHRISP

London Heathrow

Thu 16/1

14:50-17:59

3 stops32h 09m

Islip Long Island

Thu 23/1

10:50-08:45

3 stops16h 55m

£910

LondonIslip

LHR - ISP

LHRISP

London Heathrow

Sat 22/2

07:50-12:16

3 stops33h 26m

£694

Flights are sorted by cheapest return flights first.

Deals found on 3/12

Cheap flight deals from Heathrow to Islip

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Islip (ISP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 4 December 2024.

Find flight deals from Heathrow to Islip

Best flights from Heathrow to Islip
Discover carefully curated flight deals from Heathrow to Islip that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 4 December 2024.

Thu 16/114:50LHR - ISP
3 stops32h 09mMultiple Airlines
Thu 23/110:50ISP - LHR
3 stops16h 55mMultiple Airlines
Deal found 1/12£910

Best time to book a flight from Heathrow to Islip

Have a flexible travel schedule? Discover the best time to fly to Islip from Heathrow 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.

Travel insights for flights from Heathrow to Islip

Get recent, data-driven insights about flights from Heathrow to Islip including ideal travel times, pricing trends, and more.

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, New York 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, New York 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, New York, 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).

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Islip. 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 into for flights to Islip from London Heathrow?

    Most people fly into Islip Long Island (ISP) if they book a flight to Islip from London Heathrow. On average, Long Island has 0 inbound flights from London Heathrow per day from 0 airlines. Islip Long Island is conveniently located just 7.2 mi from Islip’s city center.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Heathrow 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.

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

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

Need flexible booking options for your flight to Islip from Heathrow? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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