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$517+ Cheap flights from New Windsor (SWF) to Seoul (SEL)

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
SWF — SEL
Mar 23 — Mar 301
Mon 3/23
Mon 3/30
1 adult, Economy
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Cheap flight deals from Stewart to Seoul

One-way flights from Stewart to Seoul
Search for one-way flight options from Stewart to Seoul. Find affordable one-way fares based on user searches. Data last updated February 21, 2026.

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 2/17. 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.
Sat 4/411:45 am
SWF
-
ICN
2 stops41h 50m
Multiple Airlines
Deal found 2/17$519
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 2/17. 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 2/17$685
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 4/510:29 am
SWF
-
ICN
3 stops28h 31m
Multiple Airlines
Deal found 2/19$735
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

Find flight deals from Stewart to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Stewart (SWF) to Seoul (SEL). 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 February 21, 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 Seoul 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 21, 2026.
Use the filters below to find and compare flights from New Windsor to Seoul that are best for you.

Fly from

Stewart

Fly to

Seoul

Route

Depart

Return

Price

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

Sat 4/4

11:45 am-6:35 pm

2 stops41h 50m

$519

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 2/26

11:52 am-6:35 pm

2 stops40h 43m

$685

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Sun 4/5

10:29 am-4:00 am

3 stops28h 31m

$735

New WindsorIncheon

SWF - ICN

SWFICN

New Windsor Stewart

Sun 3/22

8:40 pm-4:35 pm

2 stops30h 55m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Best time to book a flight from Stewart to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

Currently, October is the cheapest month in which you can book a flight from New Windsor to Seoul (average of $266). Flying from New Windsor to Seoul 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 Seoul. 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 Seoul?

    Located just 4.3 mi from the city center, New Windsor Stewart is the airport most travelers will use when flying to Seoul from New Windsor. Booking flights from Stewart (SWF) to Seoul should be relatively easy as there are 0 daily outbound flights to Seoul from 0 different airlines.

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

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

  • How can I find direct flights from Stewart to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Stewart to Seoul 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 Seoul?

    Currently, October is the cheapest month in which you can book a flight from New Windsor to Seoul (average of $266). Flying from New Windsor to Seoul 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.

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