LON - ISP

£830 Find Cheap Flights from London to Islip

This is the cheapest return flight price found by a KAYAK user in the last 72 hours by searching for a flight from London to Islip departing on 31/1. 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.
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Search hundreds of travel sites at once for deals on flights to Islip

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from London to Islip, 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 London to Islip, as well as popular online travel agencies
In the last 7 days, travellers have searched 41,299,237 times on KAYAK, and here's why:

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Cheap Flight Deals from London to Islip (LON-ISP)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from London to Islip 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.

Recent return flight deals from London to Islip

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from London to Islip.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
06:00 - 18:45LHR-ISP
41h 45m3 stops
09:50 - 10:30ISP-LHR
19h 40m3 stops
Fri, 31 Jan - Fri, 7 Feb
06:00 - 18:45LHR-ISP
41h 45m3 stops
12:56 - 10:50ISP-LHR
16h 54m2 stops
Fri, 31 Jan - Fri, 7 Feb

Good to know - Cheap tickets from London to Islip

Cheapest flight

£830
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 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 London to Islip

  • What is the cheapest flight from London to Islip?

    In the last 3 days, the lowest price for a flight from London to Islip was £1,052 for a return ticket.

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

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

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

    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 London to Islip.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Islip from London 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 London to Islip?

    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 Islip with an airline and back to London with another airline.

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

    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 Islip from London up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Book cheap flights from London to Islip

Cheapest flights to Islip from London found in 2024 and 2025

One-way flight deals

multi-stopMultiple Airlines
3419 miLON-ISP

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

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