ISP - LON

Find Cheap Flights from Islip to London – Compare and Save

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Cheap Flights from Islip to London (ISP-LON)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Islip to London

Multiple Airlines Logo
ISP  Islip Long Island-LON London All airports
3419 mimulti-stop
Multiple Airlines Logo
LON  London All airports-ISP Islip Long Island
3419 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand, and travel trends for Islip to London flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights with more confidence.

What is the cheapest stopover airport when flying from Islip to London?

Flights via Orlando (MCO) offer the most affordable fares, with an average return price of £5,859. Based on KAYAK data over the past 3 months.

When flying from Islip to London, which airport offers the shortest stopover?

Orlando (MCO) had the shortest average connection time for Islip to London stopovers at 12h 05m over the past 3 months.

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When to book flights from Islip to London

Are your dates flexible? Find out the best times to travel from Islip to London based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Islip to London flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines, and booking tips.

  • Do I need a passport to fly from Islip to London?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • What car hire options are available in London?

    Since London is served by multiple airports, car hire options and rates can vary depending on which one you fly into.
    Near London Heathrow Airport (LHR) – daily rates from around £29:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • Hertz

    Near London Gatwick Airport (LGW) – daily rates from around £29:

    • GREEN MOTION
    • DRIVALIA
    • U-Save
    • Europcar
    • Alamo

    Near London City Airport (LCY) – daily rates from around £30:

    • GREEN MOTION
    • Budget
    • Hertz
    • Avis
    • Sixt

    Near London Stansted Airport (STN) – daily rates from around £29:

    • GREEN MOTION
    • DRIVALIA
    • Europcar
    • Alamo
    • U-Save

    Near London Luton Airport (LTN) – daily rates from around £31:

    • GREEN MOTION
    • DRIVALIA
    • Alamo
    • Europcar
    • U-Save

  • Which airports can I use when flying from Islip to London?

    Flights from Islip to London usually depart from Islip Long Island (ISP) and may arrive at several airports in London area, including London City (LCY), London Gatwick (LGW), London Heathrow (LHR), London Luton (LTN), London Southend (SEN) and London Stansted (STN).

  • Which airports do connecting flights from Islip to London pass through?

    Most connecting flights from Islip to London pass through Orlando (MCO), which handles 100% of one-stop traffic on this route.

  • What is the time difference between Islip and London?

    London is 5 hours ahead of Islip (British Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in London?

    Some of the most popular sights in London are Hyde Park, Tower Bridge, and Royal Albert Hall. These are among the most viewed places in London on KAYAK.

Your guide to booking Islip to London flights

Get tips on when to book, when to fly, and what to know before your trip.

More options for your flight from Islip to London

Complete your trip to London with a hotel stay or car hire

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