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$1,474+ Cheap flights from Oshkosh, WI 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 10/13. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ICN
oct. 15 — oct. 221
mié. 10/15
mié. 10/22
1 adult, Economy
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Cheap flight deals from Oshkosh to South Korea

Keep the following information in mind while searching for Oshkosh to South Korea flight deals. Data was last updated septiembre 15, 2025.

Round-trip from

$1,474
(United Airlines)
From Oshkosh to South Korea
Search Deals

Find flight deals from Oshkosh to South Korea

Cheapest flights from Oshkosh to South Korea
Explore the most affordable flight options available from Oshkosh to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/136:45 pmATW - ICN
2 stops30h 15mUnited Airlines
lun. 10/204:50 pmICN - ATW
2 stops35h 18mUnited Airlines
Deal found 9/14$1,474
This Delta deal was found by Cheapflights users on 9/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/135:41 amATW - ICN
1 stop21h 09mDelta
lun. 10/206:40 pmICN - ATW
1 stop16h 35mDelta
Deal found 9/14$1,607
This Korean Air deal was found by Cheapflights users on 9/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:24 amATW - ICN
1 stop18h 06mMultiple Airlines
mar. 12/237:30 pmICN - ATW
1 stop18h 39mMultiple Airlines
Deal found 9/14$1,734
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:08 amATW - ICN
1 stop19h 37mAmerican Airlines
mar. 12/237:15 pmICN - ATW
2 stops29h 06mAmerican Airlines
Deal found 9/14$1,838
This United Airlines deal was found by Cheapflights users on 9/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/1212:30 pmATW - ICN
2 stops36h 45mUnited Airlines
mar. 12/236:00 pmICN - ATW
2 stops35h 33mUnited Airlines
Deal found 9/14$1,843
This oojo deal was found by Cheapflights users on 9/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 12/126:08 amATW - ICN
2 stops44h 07mQatar Airways
lun. 12/2212:20 amICN - ATW
2 stops35h 54mQatar Airways
Deal found 9/14$2,669
This Qatar Airways deal was found by Cheapflights users on 9/14. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/139:53 amATW - ICN
2 stops41h 12mMultiple Airlines
dom. 10/191:20 amICN - ATW
2 stops34h 20mMultiple Airlines
Deal found 9/14$2,775
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/35:41 amATW - ICN
1 stop21h 04mDelta
lun. 11/109:35 amICN - ATW
1 stop26h 15mDelta
Deal found 9/15$6,616

Cheapflights Fare Finder

 
Customize your flight search to find flights from Oshkosh 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 septiembre 15, 2025.
Use the filters below to find and compare flights from Oshkosh to South Korea that are best for you.

Fly from

Oshkosh

Fly to

South Korea

Route

Depart

Return

Price

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 10/13

6:45 pm-3:00 pm

2 stops30h 15m

Incheon Intl

lun. 10/20

4:50 pm-2:08 pm

2 stops35h 18m

$1,474

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 10/13

5:41 am-4:50 pm

1 stop21h 09m

Incheon Intl

lun. 10/20

6:40 pm-9:15 pm

1 stop16h 35m

$1,607

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

vie. 12/12

6:24 am-3:30 pm

1 stop18h 06m

Incheon Intl

mar. 12/23

7:30 pm-11:09 pm

1 stop18h 39m

$1,734

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

vie. 12/12

6:08 am-4:45 pm

1 stop19h 37m

Incheon Intl

mar. 12/23

7:15 pm-9:21 am

2 stops29h 06m

$1,838

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

vie. 12/12

12:30 pm-4:15 pm

2 stops36h 45m

Incheon Intl

mar. 12/23

6:00 pm-2:33 pm

2 stops35h 33m

$1,843

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

vie. 12/12

6:08 am-5:15 pm

2 stops44h 07m

Incheon Intl

lun. 12/22

12:20 am-9:14 pm

2 stops35h 54m

$2,669

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 10/13

9:53 am-5:05 pm

2 stops41h 12m

Incheon Intl

lun. 10/20

3:10 pm-9:39 pm

3 stops44h 29m

$3,023

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 11/3

4:17 pm-3:50 pm

2 stops32h 33m

Incheon Intl

lun. 11/10

7:25 pm-10:08 pm

1 stop17h 43m

$6,621

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 11/3

3:48 pm-5:15 pm

2 stops34h 27m

Incheon Intl

dom. 11/9

12:20 am-7:12 pm

2 stops33h 52m

$10,674

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Best time to book a flight from Oshkosh to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Oshkosh 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 Oshkosh to South Korea

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

Currently, February is the cheapest month in which you can book a flight from Oshkosh to South Korea (average of $990). Flying from Oshkosh to South Korea in December is currently the most expensive (average of $1,633). 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 OS9 to KR?

Find hourly flight availability from Oshkosh 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 septiembre 15, 2025.

When flying from Oshkosh to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated septiembre 15, 2025.
Get a feel of what it's like to fly with Delta from Oshkosh to South Korea by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • How long is the flight from Oshkosh to South Korea?

    United Airlines, Delta, and American Airlines can get you from Oshkosh to South Korea in just under 19h 37m. Your travel time can differ by up to 10h 38m. The distance between Oshkosh and South Korea is about 6379 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Oshkosh 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 Oshkosh to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Oshkosh to South Korea (average of $990). Flying from Oshkosh to South Korea in December is currently the most expensive (average of $1,633). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Oshkosh to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Oshkosh to South Korea

Discover the top 2 airlines that operate flights from Oshkosh to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated septiembre 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$871Average$1,463FlexibilityNo cancel feeOn-time71%
DeltaCheapest$926Average$1,342FlexibilityNo cancel feeOn-timeN/A

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