ISP - LON

£582 Find Cheap Flights from Islip to London

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to London departing on 6/5. 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.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Islip to London, as well as popular online travel agencies
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Everything you should know

Cheapest return fare
£993
Multiple Airlines
Wed 20/5Wed 27/5
ISP - LGW • 2 stops
Cheapest one-way flight
£582
Multiple Airlines
Wed 6/5
ISP - LGW • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Islip to London (ISP-LON)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Islip to London that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Islip to London

Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
12:30 - 10:45
ISP
-
LGW
17h 15m
2 stops
Multiple Airlines Logo
14:00 - 10:05
LGW
-
ISP
25h 05m
1 stop
£993Multiple Airlines
Thu, 14 May - Sun, 17 May
JetBlue Logo
20:59 - 06:30
ISP
-
LHR
28h 31m
2 stops
JetBlue Logo
11:55 - 20:04
LHR
-
ISP
61h 09m
2 stops
£1,008JetBlue
Mon, 6 Jul - Tue, 21 Jul
Multiple Airlines Logo
15:05 - 11:45
ISP
-
LGW
15h 40m
2 stops
Multiple Airlines Logo
15:40 - 22:35
LGW
-
ISP
35h 55m
2 stops
£1,058Multiple Airlines
Thu, 14 May - Sun, 17 May
Multiple Airlines Logo
09:59 - 06:45
ISP
-
LHR
15h 46m
1 stop
Multiple Airlines Logo
09:40 - 16:10
LHR
-
ISP
11h 30m
1 stop
£1,064Multiple Airlines
Thu, 14 May - Sun, 17 May
Multiple Airlines Logo
09:59 - 14:40
ISP
-
LGW
23h 41m
2 stops
Multiple Airlines Logo
18:35 - 19:45
LGW
-
ISP
30h 10m
2 stops
£1,068Multiple Airlines
Fri, 15 May - Fri, 22 May
Multiple Airlines Logo
07:25 - 06:45
ISP
-
LHR
18h 20m
1 stop
Multiple Airlines Logo
09:40 - 11:05
LHR
-
ISP
30h 25m
1 stop
£1,082Multiple Airlines
Wed, 20 May - Wed, 27 May
Multiple Airlines Logo
09:59 - 06:45
ISP
-
LHR
15h 46m
1 stop
Multiple Airlines Logo
09:40 - 16:10
LHR
-
ISP
11h 30m
1 stop
£1,114Multiple Airlines
Fri, 15 May - Fri, 22 May
Multiple Airlines Logo
18:40 - 13:55
ISP
-
LHR
38h 15m
2 stops
Multiple Airlines Logo
07:40 - 12:32
LHR
-
ISP
33h 52m
2 stops
£1,119Multiple Airlines
Mon, 6 Jul - Tue, 21 Jul
Multiple Airlines Logo
15:05 - 11:55
ISP
-
LHR
15h 50m
2 stops
Multiple Airlines Logo
21:25 - 22:35
LHR
-
ISP
30h 10m
2 stops
£1,123Multiple Airlines
Fri, 15 May - Fri, 22 May
Multiple Airlines Logo
11:00 - 10:45
ISP
-
LGW
42h 45m
2 stops
Multiple Airlines Logo
14:00 - 10:05
LGW
-
ISP
25h 05m
1 stop
£1,127Multiple Airlines
Booking Insights

Good to know - Cheap tickets from Islip to London

Cheapest flight£582
Flight from Islip to London Gatwick Airport

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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Islip to London

  • What is the cheapest flight from Islip to London?

    In the last 3 days, the lowest price for a flight from Islip to London was £582 for a one-way ticket and £993 for a return.

  • Which airports will I be using when flying from Islip to London?

    When flying out of Islip you will be using Islip Long Island. You will be landing at one of these airports: London Gatwick or London Heathrow.

  • Which aircraft models fly most regularly from Islip to London?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Islip to London?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Islip to London.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Islip to London?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London from Islip is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Islip to London?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London with an airline and back to Islip with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Islip to London?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London from Islip up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Islip to London

Information on your arrival and departure airports

Islip (ISP)