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Incheon Intl

$1,599+ Cheap flights from Champaign (CMI) to Incheon Intl (ICN)

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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ICN
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Champaign to Incheon Intl

Cheapest flights from Champaign to Incheon Intl
Explore the most affordable flight options available from Champaign to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This American Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/2111:30 amCMI - ICN
2 stops38h 15mAmerican Airlines
Sun 1/187:15 pmICN - CMI
1 stop17h 02mAmerican Airlines
Deal found 12/10$2,830
This Qatar Airways deal was found by Cheapflights users on 12/10. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/212:57 pmCMI - ICN
2 stops35h 18mMultiple Airlines
Sun 1/187:35 pmICN - CMI
3 stops40h 42mMultiple Airlines
Deal found 12/10$3,729

Find flight deals from Champaign to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Champaign (CMI) to Incheon Intl (ICN). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,599
(oojo)
Provider with most accurate pricing for Champaign University-Willard-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Champaign University-Willard-Incheon Intl flights.
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From Champaign University-Willard to Incheon Intl
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Champaign 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 12, 2025.
Use the filters below to find and compare flights from Champaign to Incheon Intl Airport that are best for you.

Fly from

Champaign

Fly to

Incheon Intl

Route

Depart

Return

Price

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 3/2

6:36 am-5:15 pm

2 stops43h 39m

Incheon Intl

Tue 3/10

12:20 am-8:58 pm

2 stops34h 38m

$1,599

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 3/2

6:36 am-4:45 pm

1 stop19h 09m

Incheon Intl

Wed 3/11

5:55 pm-8:58 pm

1 stop17h 03m

$1,678

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/4

3:45 pm-5:15 pm

2 stops34h 30m

Incheon Intl

Sat 2/7

12:20 am-3:01 pm

2 stops53h 41m

$1,807

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sun 12/21

11:30 am-4:45 pm

2 stops38h 15m

Incheon Intl

Sun 1/18

7:15 pm-10:47 am

2 stops30h 32m

$2,830

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sun 12/21

2:57 pm-5:15 pm

2 stops35h 18m

Incheon Intl

Sun 1/18

7:35 pm-9:17 pm

3 stops40h 42m

$3,729

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

  • Most accurate provider: When it comes to deals on Champaign-Incheon Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Champaign-Incheon Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Champaign-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Champaign-Incheon Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Champaign-Incheon Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Champaign to Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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.

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Champaign to Incheon Intl Airport, such as American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
American Airlines
7.2
Good
11,050 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit
American Airlines
7.2
Good
11,050 reviews
American Airlines
7.2
Good
11,050 reviews

Comfort

7.2

Boarding

7.5

Food

6.5

Crew

8.0

Entertainment

6.9

Overall

7.2

Reviews

1 / 20
10.0
Excellent

Jeremy,Dec 2025

OKC - CLT

Was an okay flight. Had extra seat empty beside me so was able to stretch a bit

Related info for your journey

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

    If you book a flight to Incheon Intl 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. There are 0 flights from University-Willard to Incheon Intl per day from 1 airline.

  • How long is the flight from Champaign to Incheon Intl Airport?

    Airlines like Qatar Airways and American Airlines fly from Champaign to Incheon Intl Airport in about 19h 09m. The time it takes to get you to your destination can typically vary by up to 24h 30m. The distance from Champaign to Incheon Intl Airport is about 6644 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Champaign 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.

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 Champaign to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Champaign to Incheon Intl

Discover the top airline that operate flights from Champaign 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 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$927Average$1,720FlexibilityNo cancel feeOn-time71%

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