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Cheap flights from Champaign to Seoul from $1,819

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to Seoul departing on 2/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Champaign to Seoul (CMI-ICN)

Cheap round-trip flights

Qatar Airways Logo
6:49 am - 5:15 pmCMI-ICN
43h 26m2 stops
Qatar Airways Logo
12:20 am - 8:31 pmICN-CMI
35h 11m2 stops
$1,819Qatar Airways
Find Deal
Wed, Feb 11 - Sat, Feb 14
American Airlines Logo
6:49 am - 4:45 pmCMI-ICN
18h 56m1 stop
American Airlines Logo
6:50 pm - 8:31 pmICN-CMI
16h 41m1 stop
$2,176American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
6:47 pm - 4:45 pmCMI-ICN
30h 58m2 stops
American Airlines Logo
6:50 pm - 10:38 amICN-CMI
30h 48m2 stops
$2,181American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
3:43 pm - 4:45 pmCMI-ICN
34h 02m1 stop
American Airlines Logo
6:50 pm - 8:31 pmICN-CMI
16h 41m1 stop
$2,182American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
Qatar Airways Logo
3:43 pm - 5:15 pmCMI-ICN
34h 32m2 stops
Qatar Airways Logo
12:20 am - 9:25 pmICN-CMI
36h 05m2 stops
$2,867Qatar Airways
Find Deal
Wed, Feb 11 - Sat, Feb 14

Qatar Airways flights from Champaign to Incheon Intl Airport

Our best Qatar Airways deals on Champaign to Incheon Intl Airport flight tickets
Qatar Airways
Feb 11
CMI6:49 amChampaign University-Willard
43h 26m
2 stops
ICN5:15 pmIncheon Intl
Feb 14
ICN12:20 amIncheon Intl
35h 11m
2 stops
CMI8:31 pmChampaign University-Willard
$1,819
Find similar
Qatar Airways
Feb 11
CMI3:43 pmChampaign University-Willard
34h 32m
2 stops
ICN5:15 pmIncheon Intl
Feb 14
ICN12:20 amIncheon Intl
36h 05m
2 stops
CMI9:25 pmChampaign University-Willard
$2,867
Find similar

American Airlines flights from Champaign to Incheon Intl Airport

Our best American Airlines deals on Champaign to Incheon Intl Airport flight tickets
American Airlines
Feb 11
CMI6:49 amChampaign University-Willard
18h 56m
1 stop
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
16h 41m
1 stop
CMI8:31 pmChampaign University-Willard
$2,176
Find similar
American Airlines
Feb 11
CMI6:47 pmChampaign University-Willard
30h 58m
2 stops
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
30h 48m
2 stops
CMI10:38 amChampaign University-Willard
$2,181
Find similar
American Airlines
Feb 11
CMI3:43 pmChampaign University-Willard
34h 02m
1 stop
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
16h 41m
1 stop
CMI8:31 pmChampaign University-Willard
$2,182
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Champaign to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated September 8, 2025.
Use the filters below to find and compare flights from Champaign to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

6:49 am-5:15 pm

2 stops43h 26m

Incheon Intl

Sat 2/14

12:20 am-8:31 pm

2 stops35h 11m

$1,819

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

6:49 am-4:45 pm

1 stop18h 56m

Incheon Intl

Sun 2/15

6:50 pm-8:31 pm

1 stop16h 41m

$2,176

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

6:47 pm-4:45 pm

2 stops30h 58m

Incheon Intl

Sun 2/15

6:50 pm-10:38 am

2 stops30h 48m

$2,181

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

3:43 pm-4:45 pm

1 stop34h 02m

Incheon Intl

Sun 2/15

6:50 pm-8:31 pm

1 stop16h 41m

$2,182

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

3:43 pm-5:15 pm

2 stops34h 32m

Incheon Intl

Sat 2/14

12:20 am-9:25 pm

2 stops36h 05m

$2,867

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Champaign to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Champaign to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Champaign to Incheon Intl Airport (CMI to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Incheon Intl Airport

Direct flights

None
There are no direct flights from Champaign to Incheon Intl Airport. There are no popular flight routes from Champaign to Incheon Intl Airport.
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  • How far is Champaign University-Willard to Incheon Intl by plane?

    A flight from Champaign University-Willard to Incheon Intl will travel around 6634.5 mi. By plane, this route typically takes 18h 56m.

  • When did momondo last update prices for flights from Champaign University-Willard Airport to Incheon Intl Airport?

    Prices for flights from Champaign University-Willard Airport to Incheon Intl Airport refresh daily.

  • How many operators does momondo search for flights from Champaign University-Willard Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Champaign University-Willard Airport to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Champaign University-Willard Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The required travel and health documents for your Incheon Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Incheon Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Champaign to Incheon Intl Airport?

Best airlines flying from Champaign to Incheon Intl Airport

Compare and see reviews for airlines that fly from Champaign to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $895Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from Champaign to Incheon Intl Airport?

    Price Alerts will notify you by email when the price for flights to Incheon Intl Airport from Champaign decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Champaign to Incheon Intl Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Seoul?

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

Why use momondo?

Why should I use momondo to find a flight deal from Champaign to Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Champaign to Seoul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Champaign to Seoul with flexible booking policies on momondo?

Flights from Champaign to Seoul with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Champaign to Seoul?

momondo provides multiple filters to help you find the best flight to Seoul from Champaign. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Champaign to Seoul right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Champaign to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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