Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Islip, New York to South Korea from $2,202

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Islip, New York to South Korea departing on 9/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Islip, New York to South Korea

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
2:16 pm - 6:45 pmISP  Islip Long Island-ICN Incheon Intl
39h 29m2 stops Boston Logan Intl Calgary
Multiple Airlines Logo
8:45 pm - 10:30 amICN  Incheon Intl-ISP Islip Long Island
50h 45m2 stops Calgary Boston Logan Intl
$2,202Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
3:10 pm - 12:40 pmISP  Islip Long Island-ICN Incheon Intl
32h 30m2 stops Boston Logan Intl Hong Kong Intl
Multiple Airlines Logo
7:05 pm - 10:30 amICN  Incheon Intl-ISP Islip Long Island
28h 25m2 stops Toronto Pearson Intl Boston Logan Intl
$2,203Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
5:43 pm - 5:55 pmISP  Islip Long Island-ICN Incheon Intl
35h 12m2 stops Orlando Washington, D.C. Dulles Intl
Multiple Airlines Logo
9:30 am - 1:30 pmICN  Incheon Intl-ISP Islip Long Island
17h 00m1 stop Boston Logan Intl
$2,235Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
5:43 pm - 5:15 amISP  Islip Long Island-ICN Incheon Intl
46h 32m2 stops Orlando Newark
Multiple Airlines Logo
9:30 am - 5:41 pmICN  Incheon Intl-ISP Islip Long Island
21h 11m1 stop Boston Logan Intl
$2,322Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
5:43 pm - 5:15 amISP  Islip Long Island-ICN Incheon Intl
46h 32m2 stops Orlando Newark
Multiple Airlines Logo
9:30 am - 6:35 pmICN  Incheon Intl-ISP Islip Long Island
22h 05m1 stop Boston Logan Intl
$2,421Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
3:10 pm - 4:05 pmISP  Islip Long Island-ICN Incheon Intl
35h 55m3 stops Boston Logan Intl Toronto Pearson Intl Vancouver Intl
Multiple Airlines Logo
7:05 pm - 10:30 amICN  Incheon Intl-ISP Islip Long Island
28h 25m2 stops Toronto Pearson Intl Boston Logan Intl
$2,545Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
7:31 am - 5:25 pmISP  Islip Long Island-ICN Incheon Intl
20h 54m1 stop Boston Logan Intl
Multiple Airlines Logo
9:30 am - 1:30 pmICN  Incheon Intl-ISP Islip Long Island
17h 00m1 stop Boston Logan Intl
$3,060Multiple Airlines
Thu, Sep 24 - Thu, Oct 1
Multiple Airlines Logo
7:31 am - 5:25 pmISP  Islip Long Island-ICN Incheon Intl
20h 54m1 stop Boston Logan Intl
Multiple Airlines Logo
9:30 am - 5:41 pmICN  Incheon Intl-ISP Islip Long Island
21h 11m1 stop Boston Logan Intl
$3,296Multiple Airlines
Wed, Sep 23 - Wed, Sep 30
Multiple Airlines Logo
9:05 am - 5:25 pmISP  Islip Long Island-ICN Incheon Intl
19h 20m1 stop Boston Logan Intl
Multiple Airlines Logo
9:30 am - 6:35 pmICN  Incheon Intl-ISP Islip Long Island
22h 05m1 stop Boston Logan Intl
$3,343Multiple Airlines
Sat, Sep 26 - Sat, Oct 3
Multiple Airlines Logo
7:31 am - 6:45 pmISP  Islip Long Island-ICN Incheon Intl
46h 14m2 stops Boston Logan Intl Calgary
Multiple Airlines Logo
1:55 am - 1:30 pmICN  Incheon Intl-ISP Islip Long Island
48h 35m2 stops Hong Kong Intl Boston Logan Intl
$4,418Multiple Airlines
Wed, Sep 23 - Tue, Sep 29

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Customize your flight search to find flights from Islip, New York 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, momondo users made 832,500 searches. Data last updated August 12, 2026.
Use the filters below to find and compare flights from Islip, New York to South Korea that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Thu 9/24

2:16 pm-6:45 pm

2 stops39h 29m

Incheon Intl

Thu 10/1

8:45 pm-10:30 am

2 stops50h 45m

$2,202

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Sat 9/26

3:10 pm-12:40 pm

2 stops32h 30m

Incheon Intl

Sat 10/3

7:05 pm-10:30 am

2 stops28h 25m

$2,203

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Thu 9/24

5:43 pm-5:55 pm

2 stops35h 12m

Incheon Intl

Thu 10/1

9:30 am-1:30 pm

1 stop17h 00m

$2,235

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Wed 9/23

5:43 pm-5:15 am

2 stops46h 32m

Incheon Intl

Wed 9/30

9:30 am-5:41 pm

1 stop21h 11m

$2,322

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Sat 9/26

5:43 pm-5:15 am

2 stops46h 32m

Incheon Intl

Sat 10/3

9:30 am-6:35 pm

1 stop22h 05m

$2,421

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Sat 9/26

3:10 pm-4:05 pm

3 stops35h 55m

Incheon Intl

Sat 10/3

7:05 pm-10:30 am

2 stops28h 25m

$2,545
Quickest round-trip

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Thu 9/24

7:31 am-5:25 pm

1 stop20h 54m

Incheon Intl

Thu 10/1

9:30 am-1:30 pm

1 stop17h 00m

$3,060

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Wed 9/23

7:31 am-5:25 pm

1 stop20h 54m

Incheon Intl

Wed 9/30

9:30 am-5:41 pm

1 stop21h 11m

$3,296

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Sat 9/26

9:05 am-5:25 pm

1 stop19h 20m

Incheon Intl

Sat 10/3

9:30 am-6:35 pm

1 stop22h 05m

$3,343

IslipIncheon

ISP Islip Long Island - ICN Incheon Intl

ISPICN

Islip Long Island

Wed 9/23

7:31 am-6:45 pm

2 stops46h 14m

Incheon Intl

Tue 9/29

1:55 am-1:30 pm

2 stops48h 35m

$4,418

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to South Korea from

How to get the cheapest flight ticket from Islip, New York to South Korea

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to South Korea?

AIR PREMIA, Asiana Airlines and Korean Air are the top three most popular airlines that fly to South Korea from Islip, New York according to our data. AIR PREMIA is the first choice among our users, with 65% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 11 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

Cheap Islip, New York to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Islip, New York to South Korea

Fastest flight time

39h 29m

Direct flights

None
The fastest flight from Islip, New York to South Korea takes 39h 29m
There are no direct flights from Islip, New York to South Korea. There are no popular flight routes from Islip, New York to South Korea.
Search flight deals

Frequently asked questions about flying from Islip, New York to South Korea

  • When did momondo last update prices for flights from Islip Long Island Airport to South Korea?

    Prices for flights from Islip Long Island Airport to South Korea are refreshed on a daily basis.

  • How old do you have to be to fly from Islip Long Island Airport to South Korea?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Islip Long Island Airport to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The necessary travel and health documents for your South Korea trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Islip to South Korea?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Islip to South Korea. momondo saves you time and could save you money on your trip.

Can I find flights from Islip to South Korea with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Islip to South Korea flights to just show those with flexible booking policies.

How can momondo help me find flights from Islip to South Korea?

momondo provides multiple filters to help you find the best flight to South Korea from Islip. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Islip to South Korea right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Islip to South Korea flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 9/11
Fri 9/18
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo
Flights to Seoulfrom $616
Flights to Jeju Cityfrom $823
Flights to Busanfrom $834
Flights to Daegufrom $831
Flights to Gwangjufrom $962
Flights to Yeosu
Flights to Jinjufrom $1,461
Flights to Ulsanfrom $1,567
Flights to Muan