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$993+ Cheap flights from Champaign (CMI) to South Korea

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 3/14. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ICN
Nov 28 — Dec 51
Fri 11/28
Fri 12/5
1 adult, Economy
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Cheap flight deals from Champaign to South Korea

Keep the following information in mind while searching for Champaign to South Korea flight deals. Data was last updated October 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,458
(American Airlines)

One-way from

$993
(American Airlines)
Provider with most accurate pricing for Champaign University-Willard-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Seoul (SEL) flights.
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From Champaign University-Willard to South Korea
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One-way flight from Champaign University-Willard to South Korea
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Find flight deals from Champaign to South Korea

Cheapest flights from Champaign to South Korea
Explore the most affordable flight options available from Champaign to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 29, 2025.

This Qatar Airways deal was found by Cheapflights users on 10/26. 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.
Sun 12/216:45 amCMI - ICN
2 stops43h 30mQatar Airways
Sat 1/1712:20 amICN - CMI
2 stops59h 57mQatar Airways
Deal found 10/26$3,499
This oojo deal was found by Cheapflights users on 10/27. 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.
Fri 12/53:16 pmCMI - ICN
2 stops34h 59mQatar Airways
Mon 12/1512:20 amICN - CMI
2 stops49h 31mQatar Airways
Deal found 10/27$10,261
This AranGrant deal was found by Cheapflights users on 10/27. 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 AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/51:32 pmCMI - ICN
2 stops37h 18mMultiple Airlines
Tue 12/1612:25 pmICN - CMI
2 stops48h 05mMultiple Airlines
Deal found 10/27$26,966
This Booking.com deal was found by Cheapflights users on 10/26. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2111:30 amCMI - ICN
2 stops39h 20mMultiple Airlines
Sun 1/1812:25 pmICN - CMI
2 stops47h 02mMultiple Airlines
Deal found 10/26$27,570

Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign 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 October 29, 2025.
Use the filters below to find and compare flights from Champaign to South Korea that are best for you.

Fly from

Champaign

Fly to

South Korea

Route

Depart

Return

Price

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

7:03 am-4:45 pm

1 stop18h 42m

Incheon Intl

Sun 2/15

6:50 pm-9:05 pm

1 stop17h 15m

$1,458

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sun 2/15

6:36 am-5:15 pm

2 stops43h 39m

Incheon Intl

Sat 3/14

12:20 am-8:32 pm

2 stops58h 12m

$1,661

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sun 2/15

6:36 am-4:45 pm

1 stop19h 09m

Incheon Intl

Sun 3/15

5:55 pm-8:32 pm

1 stop16h 37m

$1,728

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sat 3/14

3:45 pm-3:55 pm

1 stop34h 10m

$993

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Best time to book a flight from Champaign to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Champaign 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 Champaign to South Korea
No data available for this route at this time. Please check back soon.

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 October 29, 2025.
See what other customers who have flown with American Airlines from Champaign to South Korea have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac
American Airlines
7.2
Good
11,030 reviews
American Airlines
7.2
Good
11,030 reviews

Boarding

7.5

Overall

7.2

Food

6.4

Comfort

7.2

Crew

8.0

Entertainment

6.9

Reviews

1 / 20
2.0
Mediocre

Jeremy,Sep 2025

SAN - PHL

Terrible. Bad customer service and unacceptable delay on the tarmac

Related info for your journey

Find useful and relevant information for your journey from Champaign to South Korea. 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 Champaign to South Korea?

    If you book a flight to South Korea from Champaign, you will be flying from University-Willard, which is the city’s only airport. Champaign University-Willard (CMI) is located 11.3 mi from the center of Champaign.

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

    A quick flight from Champaign to South Korea can take about 18h 42m. American Airlines provides one of the quickest options available for as low as $1,458. There are 6644 mi between Champaign and South Korea.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Champaign 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.

See more FAQs

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Alternative routes for Champaign to South Korea

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Top airline flying from Champaign to South Korea

Discover the top airline that operate flights from Champaign 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 October 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$978Average$1,720FlexibilityNo cancel feeOn-time71%

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