$2,011+ Cheap flights from Islip, NY (ISP) to South Korea
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/13. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Islip to South Korea with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Islip to South Korea
Keep the following information in mind while searching for Islip to South Korea flight deals. Data was last updated April 29, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $2,011 (Mytrip) |
Popular in | June |
Cheapest in | January |
Average price | $1,206 |
Find flight deals from Islip to South Korea
Cheapest flights from Islip to South KoreaExplore the most affordable flight options available from Islip to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
Explore the most affordable flight options available from Islip to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 29, 2025.
This Mytrip deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Cheapflights Fare Finder
Customize your flight search to find flights from Islip to South Korea that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 29, 2025.
Use the filters below to find and compare flights from Islip to South Korea that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
IslipIncheon
ISP - ICN
ISPICN
Islip Long Island
Fri 6/13
3:59 pm-4:05 pm
2 stops35h 06m
Incheon Intl
Fri 6/20
10:05 pm-6:45 pm
3 stops33h 40m
Best time to book a flight from Islip to South Korea
Have a flexible travel schedule? Discover the best time to fly to South Korea from Islip with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Islip to South Korea
What is the cheapest month to book a flight from Islip, New York to South Korea?
Currently, February is the cheapest month in which you can book a flight from Islip, New York to South Korea (average of $1,001). Flying from Islip, New York to South Korea in December is currently the most expensive (average of $1,635). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from ISP to KR?
Find hourly flight availability from Islip to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 29, 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Islip, New York to South Korea as you normally would.
Rainfall in South Korea by month
Plan your trip to South Korea by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.
Temperature in South Korea by month
Plan your trip to South Korea by taking into account the average temperature totals by month.
If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).