Find flights
FAQs

Cheap flights from Islip to London from £1,205

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 14/7. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ISP — LON
7 Jun — 14 Jun1
1 adult
Fri 7/6
Fri 14/6

How far in advance should I book a flight from Islip, New York to London?

Find a great deal and save up to 21% by booking at least 31 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Islip, New York to London within the next two weeks, with the cheapest ticket starting at £512.

What is the cheapest month to fly from Islip, New York to London?

Our data shows that February tends to be the cheapest month to fly to London from Islip, New York. Users have commonly found prices around £494 for the month, but tickets can be as low as £276. Due to multiple factors, prepare for potentially higher prices in June.

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

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

Cheap Islip to London flights in June & July 2024

Find cheap flight options from Islip to London specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Prices were last updated on 2 June 2024.
Sat 8/616:46ISP - LGW
1 stop36h 14mMultiple Airlines
Sat 15/606:35LGW - ISP
2 stops35h 51mMultiple Airlines
Deal found 1/6£1,514

Islip to London 2024 flight deals

Discover exclusive flight deals for travel between Islip and London in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 2 June 2024.
Sun 14/714:05ISP - LGW
2 stops16h 40mMultiple Airlines
Fri 19/714:00LGW - ISP
1 stop23h 38mMultiple Airlines
Deal found 2/6£1,205
Sat 8/616:46ISP - LGW
1 stop36h 14mMultiple Airlines
Sat 15/606:35LGW - ISP
2 stops35h 51mMultiple Airlines
Deal found 1/6£1,514

Islip to London flights leaving soon

Find last-minute flight options from Islip to London for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 909,873 searches. Data last updated 2 June 2024.
Sat 8/616:46ISP - LGW
1 stop36h 14mMultiple Airlines
Sat 15/606:35LGW - ISP
2 stops35h 51mMultiple Airlines
Deal found 1/6£1,514

Find flights from Islip to London within your budget

Customise your flight search to find flights from Islip to London 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 909,873 searches. Data last updated 2 June 2024.

Fly from

Any airport

Fly to

Any airport

Budget

£1,205 - £1,205

Route

Depart

Return

Price

Islip Long IslandLondon Gatwick

ISP - LGW

ISPLGW

Islip Long Island

Sun 14/7

2 stops16h 40m

London Gatwick

Fri 19/7

1 stop23h 38m

£1,205

Flights are sorted by cheapest first

Deals found on 2/6

No data available for this route at this time. Please check back soon.

Best time to book a flight from Islip to London

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

Related info for your journey

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

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

  • Can I find flights from Islip, New York to London for under £1,300 on Cheapflights?

    Yes, there are multiple flights from Islip, New York to London for under £1,300. The cheapest flight booked recently is on Multiple Airlines for just £1,205, but on average you can expect to pay £1,205.

  • Are there last-minute flights available from Islip, New York to London for under £1,600?

    There are currently 1+ open flights from Islip, New York to London within the next 7 days for less than £1,600.

  • What does ISP to LHR mean?

    This is defined as Islip Long Island Airport (ISP) and London Heathrow Airport (LHR). Codes like London Heathrow Airport are often used to just call airports uniquely. London Gatwick Airport (LGW), London Stansted Airport (STN), London Luton Airport (LTN), London City Airport (LCY), London Southend Airport (SEN) are some additional IATA codes for airports related to your trip.

  • Can I find deals for flights from Islip to London that include extra baggage allowance?

    The amount of baggage you can bring on your Islip to London flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Islip to London with specific airlines?

    Yes, Cheapflights allows you to browse and filter Islip to London flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

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

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

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

  • Can I find deals for flights from Islip to London that allow pets onboard?

    Many airlines flying from Islip to London offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Islip to London?

    Yes, you can often find last-minute deals on Islip to London flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Islip, New York to London flight deals updated?

    The Islip, New York to London flight deals you see on this page were last updated on 2/6.

  • What is the cheapest month to book a flight from Islip, New York to London?

    Currently, January is the cheapest month in which you can book a flight from Islip, New York to London (average of £110). Flying from Islip, New York to London in June is currently the most expensive (average of £162). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Islip to London
See prices for flight routes from nearby airports that may be better suited for you.

Newark to Heathrow flights
John F Kennedy Intl to Heathrow flights
John F Kennedy Intl to Gatwick flights
John F Kennedy Intl to London City flights
Newark to Gatwick flights
LaGuardia to Heathrow flights
Stewart to Stansted flights
Newark to London City flights
LaGuardia to Gatwick flights
Newark to Luton flights
John F Kennedy Intl to Stansted flights
John F Kennedy Intl to Edinburgh flights
Newark to Edinburgh flights
Stewart to Luton flights
Newark to Stansted flights
John F Kennedy Intl to Manchester flights
LaGuardia to Edinburgh flights
Stewart to Gatwick flights
John F Kennedy Intl to Southend flights
Newark to Southampton flights
Newark to Manchester flights
Stewart to Edinburgh flights
LaGuardia to Manchester flights
Stewart to Heathrow flights
Stewart to Manchester flights
John F Kennedy Intl to Birmingham flights
Buffalo to Heathrow flights
Newark to Birmingham flights
Buffalo to Gatwick flights
Rochester to Heathrow flights
John F Kennedy Intl to Liverpool flights
Syracuse to Heathrow flights
Rochester to Gatwick flights
Newark to Liverpool flights
LaGuardia to Birmingham flights
Albany to Heathrow flights
John F Kennedy Intl to Leeds flights
Albany to Gatwick flights
John F Kennedy Intl to Newcastle upon Tyne flights
Newark to Leeds flights
Birmingham to Edinburgh flights
London to Zermatt flights
England to Bali flights
Manchester to Sylhet flights
London to Halkidiki flights
London Luton Airport to Dublin flights
London to Norway flights
Scotland to Perth flights
London Luton Airport to Amsterdam flights
London Gatwick Airport to Venice flights
London to Poland flights
Istanbul Airport to Aalborg flights

Search flights from Islip to London by cabin class

Find flights from Islip to London, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Erie
Flights to Reggio Calabria Tito Menniti
Flights to Salerno Costa d'Amalfi
Flights to Leh
Flights to Guilin
Flights to Dire Dawa Aba Tenna D Yilma
Flights to Houmt Souk Melita
Flights to La Paz El Alto Intl
Flights to Edremit/Korfez
Flights to Skardu
Flights to Asaba Intl
Flights to Elazig
Flights to Lhasa
Flights to Samarkand
Flights to Gazipasa
Flights to Jinhua Yiwu
Flights to Hefei Xinqiao Intl
Flights to Nouakchott
Flights to Kuantan
Flights to Antakya Hatay
Flights to Malatya Erhac
Flights to Makale
Flights to Ashgabat
Flights to Aswan

Fly with Cheapflights

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 from Islip to London?

Deals for Islip to London flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Islip to London for you. Better yet — we are completely free to use.

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

Certainly. Search results for flights to London from Islip shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights offers price alerts on Islip to London flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.
View all available airlines