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$977+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ICN
jun. 17 — jun. 241
mar. 6/17
mar. 6/24
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 junio 12, 2025.

Round-trip from

$977
(American 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 junio 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/10. 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.
lun. 10/206:11 pmATW - ICN
2 stops31h 19mAmerican Airlines
jue. 10/306:50 pmICN - ATW
2 stops28h 25mAmerican Airlines
Deal found 6/10$977
This Delta deal was found by Cheapflights users on 6/10. 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. 10/206:30 amATW - ICN
1 stop20h 50mDelta
jue. 10/307:30 pmICN - ATW
1 stop16h 05mDelta
Deal found 6/10$1,073
This United Airlines deal was found by Cheapflights users on 6/11. 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. 8/298:44 amATW - ICN
2 stops29h 36mUnited Airlines
sáb. 9/1311:30 amICN - ATW
2 stops23h 38mUnited Airlines
Deal found 6/11$1,251
This Mytrip deal was found by Cheapflights users on 6/10. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 10/209:00 amATW - ICN
3 stops37h 30mMultiple Airlines
jue. 10/304:10 pmICN - ATW
2 stops44h 45mMultiple Airlines
Deal found 6/10$1,298
This oojo deal was found by Cheapflights users on 6/10. 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.
lun. 10/206:11 pmATW - ICN
2 stops56h 54mQatar Airways
mié. 10/2912:20 amICN - ATW
2 stops58h 46mQatar Airways
Deal found 6/10$1,758

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 junio 12, 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. 10/20

6:11 pm-3:30 pm

2 stops31h 19m

Incheon Intl

jue. 10/30

6:50 pm-9:15 am

2 stops28h 25m

$977

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 10/20

6:30 am-5:20 pm

1 stop20h 50m

Incheon Intl

jue. 10/30

7:30 pm-9:35 pm

1 stop16h 05m

$1,073

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

vie. 8/29

8:44 am-4:20 am

2 stops29h 36m

Incheon Intl

sáb. 9/13

11:30 am-9:08 pm

2 stops23h 38m

$1,251

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 10/20

9:00 am-12:30 pm

3 stops37h 30m

Incheon Intl

jue. 10/30

4:10 pm-10:55 pm

2 stops44h 45m

$1,298

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

lun. 10/20

6:11 pm-5:05 pm

2 stops56h 54m

Incheon Intl

mié. 10/29

12:20 am-9:06 pm

2 stops58h 46m

$1,758

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

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 $1,000). Flying from Oshkosh to South Korea in December is currently the most expensive (average of $1,635). 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 junio 12, 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.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 junio 12, 2025.
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
Qatar Airways
7.4
Good
3,584 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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.

  • 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 $1,000). Flying from Oshkosh to South Korea in December is currently the most expensive (average of $1,635). 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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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 junio 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$902Average$1,491FlexibilityNo cancel feeOn-time71%
DeltaCheapest$926Average$1,512FlexibilityNo cancel feeOn-timeN/A

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