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South Korea

$494+ Cheap flights from New Windsor (SWF) to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/5. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — ICN
Mar 25 — Apr 11
Wed 3/25
Wed 4/1
1 adult, Economy
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Cheap flight deals from Stewart to South Korea

One-way flights from Stewart to South Korea
Search for one-way flight options from Stewart to South Korea. Find affordable one-way fares based on user searches. Data last updated February 23, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/58:12 pm
SWF
-
ICN
2 stops33h 23m
Multiple Airlines
Deal found 2/22$494
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:09 am
SWF
-
ICN
2 stops40h 11m
Multiple Airlines
Deal found 2/20$517
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/111:52 am
SWF
-
ICN
3 stops51h 18m
Multiple Airlines
Deal found 2/20$612
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2110:28 am
SWF
-
ICN
2 stops42h 27m
Multiple Airlines
Deal found 2/22$655
This Kiwi.com deal was found by Cheapflights users on 2/19. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/228:40 pm
SWF
-
ICN
2 stops30h 55m
Multiple Airlines
Deal found 2/19$790
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/2611:52 am
SWF
-
ICN
2 stops40h 43m
Multiple Airlines
Deal found 2/22$822

Find flight deals from Stewart to South Korea

Keep the following information in mind while searching for Stewart to South Korea flight deals. Data was last updated February 23, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Popular in

December

Cheapest in

February

Average price

$957
Provider with most accurate pricing for New York (NYC)-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York (NYC)-Seoul (SEL) flights.
Search Deals
Highest demand for flights based on searches. 2% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart 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 February 23, 2026.
Use the filters below to find and compare flights from New Windsor to South Korea that are best for you.

Fly from

Stewart

Fly to

South Korea

Route

Depart

Return

Price

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Sun 4/5

8:12 pm-6:35 pm

2 stops33h 23m

$494

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Thu 3/5

10:09 am-4:20 pm

2 stops40h 11m

$517

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Sun 3/1

11:52 am-5:10 am

3 stops51h 18m

$613

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Thu 5/21

10:28 am-5:55 pm

2 stops42h 27m

$655

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Sun 3/22

8:40 pm-4:35 pm

2 stops30h 55m

$790

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Thu 2/26

11:52 am-6:35 pm

2 stops40h 43m

$822

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/22

Best time to book a flight from Stewart to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Stewart with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New Windsor to South Korea

What is the cheapest month to book a flight from New Windsor to South Korea?

Currently, October is the cheapest month in which you can book a flight from New Windsor to South Korea (average of $266). Flying from New Windsor to South Korea in December is currently the most expensive (average of $684). 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.

Related info for your journey

Find useful and relevant information for your journey from Stewart to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from New Windsor to South Korea?

    New Windsor Stewart (SWF) is the airport you will fly out of if you book a flight from New Windsor to South Korea. It is only a 4.3 mi journey to Stewart (SWF) from New Windsor’s city center.

  • Can I find deals for flights from Stewart to South Korea that include hotel bookings?

    Yes. In addition to deals on Stewart to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Stewart to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Stewart to South Korea.

  • Can I find deals for business class flights from Stewart to South Korea?

    Yes. Cheapflights offers flight deals from Stewart to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New Windsor to South Korea?

    Currently, October is the cheapest month in which you can book a flight from New Windsor to South Korea (average of $266). Flying from New Windsor to South Korea in December is currently the most expensive (average of $684). 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.

See more FAQs

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