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Incheon Intl

$421+ Cheap flights from New Windsor (SWF) to Incheon Intl (ICN)

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 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — ICN
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap flight deals from Stewart to Incheon Intl

One-way flights from Stewart to Incheon Intl
Search for one-way flight options from Stewart to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated December 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Thu 1/2912:13 pmSWF - ICN
2 stops40h 22mMultiple Airlines
Deal found 12/19$421
This Kiwi.com deal was found by Cheapflights users on 12/20. 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 2/511:48 amSWF - ICN
2 stops40h 47mMultiple Airlines
Deal found 12/20$446
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Thu 1/1512:13 pmSWF - ICN
2 stops40h 22mMultiple Airlines
Deal found 12/19$516
This Kiwi.com deal was found by Cheapflights users on 12/19. 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 2/112:13 pmSWF - ICN
2 stops27h 32mMultiple Airlines
Deal found 12/19$622
This Kiwi.com deal was found by Cheapflights users on 12/19. 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.
Tue 12/236:28 pmSWF - ICN
3 stops55h 52mMultiple Airlines
Deal found 12/19$1,111

Find flight deals from Stewart to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Incheon Intl (ICN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 21, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Popular in

December

Cheapest in

January

Average price

$1,633
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. 0% potential increase in price ($4 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Stewart to Incheon Intl 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 December 21, 2025.
Use the filters below to find and compare flights from New Windsor to Incheon Intl Airport that are best for you.

Fly from

Stewart

Fly to

Incheon Intl

Route

Depart

Return

Price

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Thu 1/29

12:13 pm-6:35 pm

2 stops40h 22m

$421

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Thu 2/5

11:48 am-6:35 pm

2 stops40h 47m

$446

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Thu 1/15

12:13 pm-6:35 pm

2 stops40h 22m

$516

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Sun 2/1

12:13 pm-5:45 am

2 stops27h 32m

$622

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Tue 12/23

6:28 pm-4:20 pm

3 stops55h 52m

$1,111

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/19

Best time to book a flight from Stewart to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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 Incheon Intl Airport

What is the cheapest month to book a flight from New Windsor to Incheon Intl Airport?

Currently, October is the cheapest month in which you can book a flight from New Windsor to Incheon Intl Airport (average of $258). Flying from New Windsor to Incheon Intl Airport in June is currently the most expensive (average of $566). 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 Incheon Intl. 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 Incheon Intl?

    If you book a flight to Incheon Intl from New Windsor, you will be flying from Stewart, which is the city’s only airport. New Windsor Stewart (SWF) is located 4.3 mi from the center of New Windsor. There are 0 flights from Stewart to Incheon Intl per day from 0 different airlines.

  • Can I find deals for flights from Stewart to Incheon Intl that include hotel bookings?

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

  • How can I find direct flights from Stewart to Incheon Intl?

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

  • Can I find deals for business class flights from Stewart to Incheon Intl?

    Yes. Cheapflights offers flight deals from Stewart to Incheon Intl 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 Incheon Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from New Windsor to Incheon Intl Airport (average of $258). Flying from New Windsor to Incheon Intl Airport in June is currently the most expensive (average of $566). 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

Traveling to a place near Incheon Intl Airport?

Book flights to Incheon Intl Airport if you plan to visit one of these locations
Suwon
Seongnam

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