LON - ISP

$848 Find Cheap Flights from London to Islip - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$1,512
Typical prices: $814-$814
Multiple Airlines
Mon 11/5Mon 11/12
LHR - ISP • 2 stops
Cheapest one-way
$848
Typical prices: $365-$365
Multiple Airlines
Wed 10/10
LHR - ISP • 3 stops
Nonstop flights
Not available
There are currently no direct flights between London and Islip. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from London to Islip (LON-ISP)

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

Recent round-trip flight deals from London to Islip

Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
4:00 pm - 8:59 amLHR  London Heathrow-ISP Islip Long Island
21h 59m2 stops Atlanta Hartsfield-Jackson Charleston
Multiple Airlines Logo
6:33 pm - 7:15 amISP  Islip Long Island-LHR London Heathrow
31h 42m1 stop Orlando
$1,512Multiple Airlines
Sat, Oct 3 - Mon, Oct 12
Multiple Airlines Logo
9:25 pm - 11:40 pmLHR  London Heathrow-ISP Islip Long Island
31h 15m2 stops Reykjavik Keflavik Intl Baltimore/Washington
Multiple Airlines Logo
5:40 pm - 11:55 amISP  Islip Long Island-LHR London Heathrow
13h 15m2 stops Baltimore/Washington Reykjavik Keflavik Intl
$1,625Multiple Airlines
Thu, Nov 5 - Thu, Nov 12
Multiple Airlines Logo
2:30 pm - 5:56 pmLHR  London Heathrow-ISP Islip Long Island
32h 26m1 stop Orlando
Multiple Airlines Logo
6:33 pm - 7:15 amISP  Islip Long Island-LHR London Heathrow
31h 42m1 stop Orlando
$1,971Multiple Airlines
Sat, Dec 26 - Sat, Jan 2
JetBlue Logo
12:20 pm - 5:27 pmLHR  London Heathrow-ISP Islip Long Island
34h 07m2 stops New York John F Kennedy Intl Fort Lauderdale
JetBlue Logo
6:00 am - 9:30 amISP  Islip Long Island-LHR London Heathrow
22h 30m2 stops Fort Lauderdale New York John F Kennedy Intl
$41,818JetBlue
Booking Insights

Price, demand and travel trends for London to Islip flights

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

What is the cheapest London to Islip flight route?

There's little price difference between London to Islip routes. They average around $814 round-trip, based on KAYAK data over the past 12 months.

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Key details for London to Islip flights

Cheapest flight

$848
Flight from London Heathrow Airport to Islip

When to book flights from London to Islip

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

Your London to Islip flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • What cabin classes can I book on flights from London to Islip?

    Only Economy Class is available on flights from London to Islip.

  • How long is a flight from London to Islip?

    A nonstop flight from London to Islip takes 0h 00m, covering 3,419 miles.

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

    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.

  • How are flight prices from London to Islip looking right now?

    One-way fares from London to Islip are currently higher than usual. Average one-way flight prices are about $2,142, which is 486% above the typical average for this route.

  • What car rental options are available at Islip Long Island Airport (ISP)?

    Islip Long Island Airport (ISP) hosts 5 major car rental companies, with daily rates starting from around $36 for economy cars. Top options include:
    • Budget
    • Enterprise Rent-A-Car
    • Avis
    • National
    • Empire Rent A Car

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

    Flights from London to Islip may depart from 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). Flights usually arrive at Islip Long Island (ISP).

  • What is the time difference between London and Islip?

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

More options for your flight from London to Islip

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