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Incheon Intl

$340+ Cheap flights from Wisconsin 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 3/1. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — ICN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Wisconsin to Incheon Intl

Cheapest flights from Wisconsin to Incheon Intl
Explore the most affordable flight options available from Wisconsin to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:00 amATW - ICN
1 stop18h 30mDelta
Thu 1/227:25 pmICN - ATW
1 stop17h 21mDelta
Deal found 12/16$1,096
This Delta deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:00 amATW - ICN
1 stop18h 30mDelta
Sun 1/257:25 pmICN - ATW
2 stops29h 58mDelta
Deal found 12/16$1,100
This Delta deal was found by Cheapflights users on 12/16. 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.
Mon 12/2912:12 pmATW - ICN
1 stop36h 18mDelta
Fri 1/237:25 pmICN - ATW
1 stop17h 21mDelta
Deal found 12/16$1,101
This Delta deal was found by Cheapflights users on 12/16. 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.
Wed 12/3112:12 pmATW - ICN
1 stop36h 18mDelta
Sat 1/247:25 pmICN - ATW
2 stops29h 58mDelta
Deal found 12/16$1,106
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/316:15 amATW - ICN
2 stops32h 25mUnited Airlines
Thu 1/2212:45 pmICN - ATW
2 stops23h 46mUnited Airlines
Deal found 12/16$1,130
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/311:00 pmATW - ICN
2 stops25h 40mUnited Airlines
Sun 1/256:00 pmICN - ATW
2 stops37h 48mUnited Airlines
Deal found 12/16$1,143
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:15 amATW - ICN
2 stops56h 25mUnited Airlines
Wed 1/2112:45 pmICN - ATW
2 stops23h 05mUnited Airlines
Deal found 12/16$1,148
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Tue 12/306:15 amATW - ICN
2 stops56h 25mUnited Airlines
Sun 1/256:00 pmICN - ATW
2 stops40h 15mUnited Airlines
Deal found 12/16$1,153
This American Airlines deal was found by Cheapflights users on 12/16. 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.
Mon 12/297:07 pmATW - ICN
2 stops30h 38mAmerican Airlines
Fri 1/237:15 pmICN - ATW
2 stops36h 18mAmerican Airlines
Deal found 12/16$1,213
This Gotogate deal was found by Cheapflights users on 12/17. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/312:35 pmORD - ICN
1 stop31h 10mCathay Pacific
Sun 1/251:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 12/17$1,232
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/247:44 pmORD - ICN
1 stop29h 36mMultiple Airlines
Wed 1/216:55 pmICN - ORD
2 stops38h 36mMultiple Airlines
Deal found 12/17$1,273
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Wed 12/314:25 pmORD - ICN
1 stop21h 15mMultiple Airlines
Sun 1/256:55 pmICN - ORD
2 stops19h 42mMultiple Airlines
Deal found 12/17$1,328

Find flight deals from Wisconsin to Incheon Intl

Keep the following information in mind while searching for Wisconsin to Incheon Intl flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$792
(Kiwi.com)

One-way from

$340
(Kiwi.com)

Popular in

July

Cheapest in

September

Average price

$1,524
Provider with most accurate pricing for Milwaukee-Mitchell-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Seoul (SEL) flights.
Search Deals
From Wisconsin to Incheon Intl
Search Deals
One-way flight from Wisconsin to Incheon Intl
Search Deals
Highest demand for flights based on searches. 16% potential increase in price ($264 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($75 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 Wisconsin 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 18, 2025.
Use the filters below to find and compare flights from Wisconsin to Incheon Intl Airport that are best for you.

Fly from

Wisconsin

Fly to

Incheon Intl

Route

Depart

Return

Price

MilwaukeeIncheon

MKE - ICN

MKEICN

Milwaukee-Mitchell

Sat 1/31

6:21 pm-5:45 am

1 stop20h 24m

Incheon Intl

Sat 2/7

9:35 am-8:54 pm

1 stop26h 19m

$816

MadisonIncheon

MSN - ICN

MSNICN

Madison Truax Field

Sat 1/31

12:32 pm-5:40 am

2 stops26h 08m

Incheon Intl

Sat 2/7

6:00 pm-10:10 am

2 stops31h 10m

$820

MadisonIncheon

MSN - ICN

MSNICN

Madison Truax Field

Mon 2/2

3:48 pm-5:40 am

2 stops22h 52m

Incheon Intl

Fri 2/6

6:00 pm-11:51 am

2 stops32h 51m

$820

MilwaukeeIncheon

MKE - ICN

MKEICN

Milwaukee-Mitchell

Sun 1/18

4:05 pm-5:40 am

2 stops22h 35m

Incheon Intl

Thu 1/22

12:45 pm-9:21 pm

2 stops23h 36m

$820

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Sun 1/18

12:35 pm-5:40 am

2 stops26h 05m

Incheon Intl

Thu 1/22

12:45 pm-4:48 pm

2 stops19h 03m

$820

AppletonIncheon

ATW - ICN

ATWICN

Appleton Intl

Fri 1/16

8:20 am-4:15 pm

2 stops64h 55m

Incheon Intl

Fri 1/23

12:45 pm-8:50 pm

2 stops23h 05m

$832

MilwaukeeIncheon

MKE - ICN

MKEICN

Milwaukee-Mitchell

Sun 5/10

9:10 am-5:20 pm

1 stop18h 10m

Incheon Intl

Sat 5/16

10:15 am-9:05 pm

1 stop24h 50m

$961

MilwaukeeIncheon

MKE - ICN

MKEICN

Milwaukee-Mitchell

Sat 5/9

7:15 am-3:20 pm

1 stop18h 05m

Incheon Intl

Wed 5/13

7:40 pm-9:22 pm

1 stop15h 42m

$961

MilwaukeeIncheon

MKE - ICN

MKEICN

Milwaukee-Mitchell

Tue 4/7

9:31 am-4:25 pm

1 stop16h 54m

Incheon Intl

Thu 5/21

4:25 pm-9:08 pm

1 stop18h 43m

$961

MilwaukeeIncheon

MKE - ICN

MKEICN

Milwaukee-Mitchell

Sat 5/9

7:15 am-3:20 pm

1 stop18h 05m

Incheon Intl

Sat 6/6

10:15 am-12:26 pm

1 stop16h 11m

$961

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 52 results
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Best time to book a flight from Wisconsin to Incheon Intl

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

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

Currently, September is the cheapest month in which you can book a flight from Wisconsin to Incheon Intl Airport (average of $873). Flying from Wisconsin to Incheon Intl Airport in July is currently the most expensive (average of $1,616). 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 WI to ICN?

Find hourly flight availability from Wisconsin to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Wisconsin to Incheon Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 29% versus a flight at noon.

Related info for your journey

Find useful and relevant information for your journey from Wisconsin to Incheon Intl. 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 Wisconsin to Incheon Intl Airport?

    There are many flights that can get you from Wisconsin to Incheon Intl Airport in 20h 24m. Fly via Delta, United Airlines, or Cathay Pacific to get the fastest option. The distance between Wisconsin and Incheon Intl Airport is about 6473 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Wisconsin to Incheon Intl Airport?

    While some choose either Minneapolis St Paul - Incheon Intl or Milwaukee-Mitchell - Incheon Intl, Chicago O'Hare Intl - Incheon Intl is the most popular route from Wisconsin to Incheon Intl Airport.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Wisconsin to Incheon Intl Airport (average of $873). Flying from Wisconsin to Incheon Intl Airport in July is currently the most expensive (average of $1,616). 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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Alternative routes for Wisconsin to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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O'Hare Intl to Incheon Intl flights
John F Kennedy Intl to Gimpo Intl flights
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San Francisco to Gimpo Intl flights
Boston to Incheon Intl flights
Seattle to Gimpo Intl flights
Hobby to Incheon Intl flights
Dulles Intl to Gimpo Intl flights
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Baltimore to Incheon Intl flights
Honolulu to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Newark to Gimpo Intl flights
Love Field to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Minneapolis to Incheon Intl flights
Orlando to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Honolulu to Gimpo Intl flights
Baltimore to Gimpo Intl flights
Detroit to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Sky Harbor Intl to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
Austin to Incheon Intl flights
Atlanta to Gimpo Intl flights
Boston to Gimpo Intl flights
Tampa to Incheon Intl flights
Denver to Incheon Intl flights
Salt Lake City to Incheon Intl flights
Las Vegas to Incheon Intl flights
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Reagan-National to Gimpo Intl flights
Philadelphia to Incheon Intl flights
Charlotte to Incheon Intl flights
Miami to Incheon Intl flights
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Portland to Incheon Intl flights
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Top airline flying from Wisconsin to Incheon Intl

Discover the top airline that operate flights from Wisconsin to Incheon Intl. 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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$901Average$1,356FlexibilityNo cancel feeOn-timeN/A

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