ISP - SEL

$3,422 Find Cheap Flights from Islip to Seoul

This is the cheapest round-trip flight price found by a KAYAK user in the last 72 hours by searching for a flight from Islip to Seoul departing on 12/27. 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 Seoul

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

Cheapest round-trip
$3,422
Multiple Airlines
Sat 12/27Sat 1/3
ISP - ICN • 1 stop
Cheapest one-way
Multiple Airlines
Thu 11/13
ISP - SEL • multi-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Seoul!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Islip to Seoul (ISP-SEL)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Islip to Seoul 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 round-trip flight deals from Islip to Seoul

Sat, Dec 27 - Sat, Jan 3
Multiple Airlines Logo
12:30 pm - 4:35 pmISP-ICN
38h 05m1 stop
Multiple Airlines Logo
1:20 pm - 1:09 pmICN-ISP
37h 49m2 stops
$3,422Multiple Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3
Multiple Airlines Logo
6:40 pm - 3:50 pmISP-ICN
55h 10m2 stops
Multiple Airlines Logo
7:25 pm - 1:09 pmICN-ISP
31h 44m2 stops
$3,626Multiple Airlines
Find Deal
Sat, Dec 27 - Sat, Jan 3
Multiple Airlines Logo
12:30 pm - 4:35 pmISP-ICN
38h 05m1 stop
Multiple Airlines Logo
9:10 am - 4:10 pmICN-ISP
21h 00m1 stop
$3,976Multiple Airlines
Find Deal
Booking Insights

When to book flights from Islip to Seoul

Are your dates flexible? Find out the best times to travel from Islip to Seoul based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips 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 Seoul

  • What is the cheapest flight from Islip to Seoul?

    In the last 3 days, the lowest price for a flight from Islip to Seoul was $3,422 for a round-trip ticket.

  • Do I need a passport to fly between Islip and Seoul?

    Yes, you'll most likely have to show a valid passport before boarding the plane in Islip and on arrival in Seoul.

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

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

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

    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 Seoul.

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

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

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Seoul 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 Seoul?

    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 Seoul 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 Seoul

Information on your arrival and departure airports

Islip (ISP)