HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Incheon Intl

$1,972+ 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 7/11. Fares are subject to change and may not be available on all flights or dates of travel.
CMI — ICN
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Champaign to Incheon Intl with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 June 12, 2025.

Round-trip from

$1,972
(American Airlines)
From Champaign University-Willard to Incheon Intl
Search Deals

Find 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 June 12, 2025.

This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 7/117:00 amCMI - ICN
1 stop18h 30mAmerican Airlines
Fri 7/185:25 pmICN - CMI
1 stop18h 20mAmerican Airlines
Deal found 6/12$1,972
This oojo deal was found by Cheapflights users on 6/12. 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 7/118:20 pmCMI - ICN
2 stops54h 45mQatar Airways
Thu 7/171:20 amICN - CMI
2 stops51h 30mQatar Airways
Deal found 6/12$2,459
This Qatar Airways 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/193:28 pmCMI - ICN
2 stops35h 37mMultiple Airlines
Wed 7/238:05 pmICN - CMI
3 stops37h 45mMultiple Airlines
Deal found 6/10$3,277

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 June 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

Fri 7/11

7:00 am-3:30 pm

1 stop18h 30m

Incheon Intl

Fri 7/18

5:25 pm-9:45 pm

1 stop18h 20m

$1,972

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Fri 7/11

8:20 pm-5:05 pm

2 stops54h 45m

Incheon Intl

Thu 7/17

1:20 am-2:50 pm

2 stops51h 30m

$2,459

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Fri 6/27

2:47 pm-5:05 pm

2 stops36h 18m

Incheon Intl

Sat 7/26

1:40 pm-2:50 pm

3 stops39h 10m

$4,324

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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.

Cheapflights Insights

Everything you need to know about your flight from Champaign to Incheon Intl Airport

Rainfall in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Incheon Intl Airport 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 Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

Plan your trip to Incheon Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Incheon Intl Airport, 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 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 June 12, 2025.
Peruse reviews from past customers who have flown with Qatar Airways and American Airlines from Champaign to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Comfort

7.4

Overall

7.4

Entertainment

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
Qatar Airways
7.4
Good
3,584 reviews
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Comfort

7.4

Overall

7.4

Entertainment

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines
American Airlines
7.2
Good
10,000 reviews
Qatar Airways
7.4
Good
3,584 reviews

Food

7.3

Boarding

7.5

Comfort

7.4

Overall

7.4

Entertainment

7.4

Crew

7.9

Reviews

1 / 20
10.0
Excellent

fa,May 2025

PHL - DOH

The best,the staff was experienced,cheerful, professional,I will use from now on more frequently American airlines

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.

  • What are the cheapest airlines flying from Champaign to Incheon Intl Airport round-trip?

    Flying on American Airlines is currently your cheapest option to Incheon Intl Airport, with prices starting at $1,972. Another option worth looking into is Qatar Airways, starting at $2,459 round trip.

  • 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.

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

    Currently, February is the cheapest month in which you can book a flight from Champaign to Incheon Intl Airport (average of $1,000). Flying from Champaign to Incheon Intl Airport 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

Traveling to a place near Champaign?

Book flights to Champaign if you plan to visit one of these locations
Suwon
Seongnam
Daejeon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Champaign to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Incheon Intl flights
O'Hare Intl to Gimpo Intl flights
Midway to Incheon Intl flights
St. Louis to Incheon Intl flights
St. Louis to Gimpo Intl flights
Moline to Incheon Intl flights

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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$895Average$1,087FlexibilityNo cancel feeOn-time71%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.