Latest deals
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Champaign to Seoul from $1,458

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.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Champaign to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
7:03 am - 4:45 pmCMI-ICN
18h 42m1 stop
American Airlines Logo
6:50 pm - 9:05 pmICN-CMI
17h 15m1 stop
$1,458American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
11:24 am - 4:45 pmCMI-ICN
38h 21m2 stops
American Airlines Logo
6:50 pm - 9:05 pmICN-CMI
17h 15m1 stop
$1,462American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
6:55 pm - 4:45 pmCMI-ICN
30h 50m2 stops
American Airlines Logo
6:50 pm - 9:34 pmICN-CMI
41h 44m2 stops
$1,471American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
7:03 am - 4:45 pmCMI-ICN
18h 42m1 stop
American Airlines Logo
6:50 pm - 9:05 pmICN-CMI
17h 15m1 stop
$1,607American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
6:55 pm - 4:45 pmCMI-ICN
30h 50m2 stops
American Airlines Logo
6:50 pm - 9:05 pmICN-CMI
17h 15m1 stop
$1,612American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
American Airlines Logo
6:55 pm - 4:45 pmCMI-ICN
30h 50m2 stops
American Airlines Logo
6:50 pm - 2:09 pmICN-CMI
34h 19m2 stops
$1,621American Airlines
Find Deal
Wed, Feb 11 - Sun, Feb 15
Qatar Airways Logo
3:45 pm - 5:15 pmCMI-ICN
34h 30m2 stops
Qatar Airways Logo
12:20 am - 9:05 pmICN-CMI
35h 45m2 stops
$1,872Qatar Airways
Find Deal
Wed, Feb 11 - Sat, Feb 14

American Airlines flights from Champaign to Seoul

Our best American Airlines deals on Champaign to Seoul flight tickets
American Airlines
Feb 11
CMI7:03 amChampaign University-Willard
18h 42m
1 stop
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
17h 15m
1 stop
CMI9:05 pmChampaign University-Willard
$1,458
Find similar
American Airlines
Feb 11
CMI11:24 amChampaign University-Willard
38h 21m
2 stops
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
17h 15m
1 stop
CMI9:05 pmChampaign University-Willard
$1,462
Find similar
American Airlines
Feb 11
CMI6:55 pmChampaign University-Willard
30h 50m
2 stops
ICN4:45 pmIncheon Intl
Feb 15
ICN6:50 pmIncheon Intl
41h 44m
2 stops
CMI9:34 pmChampaign University-Willard
$1,471
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Champaign to Seoul 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 October 30, 2025.
Use the filters below to find and compare flights from Champaign to Seoul that are best for you.

Fly from

Fly to

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

Wed 2/11

11:24 am-4:45 pm

2 stops38h 21m

Incheon Intl

Sun 2/15

6:50 pm-9:05 pm

1 stop17h 15m

$1,462

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

6:55 pm-4:45 pm

2 stops30h 50m

Incheon Intl

Sun 2/15

6:50 pm-9:34 pm

2 stops41h 44m

$1,471

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

$1,607

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

6:55 pm-4:45 pm

2 stops30h 50m

Incheon Intl

Sun 2/15

6:50 pm-9:05 pm

1 stop17h 15m

$1,612

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

6:55 pm-4:45 pm

2 stops30h 50m

Incheon Intl

Sun 2/15

6:50 pm-2:09 pm

2 stops34h 19m

$1,621

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 2/11

3:45 pm-5:15 pm

2 stops34h 30m

Incheon Intl

Sat 2/14

12:20 am-9:05 pm

2 stops35h 45m

$1,872

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Champaign to Seoul

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

Cheap Champaign to Seoul (CMI to SEL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Champaign to Seoul

Direct flights

None
There are no direct flights from Champaign to Seoul. There are no popular flight routes from Champaign to Seoul.
Search flight deals

  • How far is Champaign University-Willard to Seoul by plane?

    There are 6615.2 mi between Champaign University-Willard and Seoul. By plane, this route typically takes 18h 42m.

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

    Prices for flights from Champaign University-Willard Airport to Seoul were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Champaign University-Willard Airport to Seoul.

  • What documentation or ID do you need to fly to Seoul?

    The required travel and health documents for your Seoul 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 Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Champaign to Seoul

Compare and see reviews for airlines that fly from Champaign to Seoul with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $978Free CancellationRating
7.2
11,034 reviews
Search American Airlines flights

  • How do I get Price Alerts for flights from Champaign to Seoul?

    You can take advantage of momondo’s Price Alerts by first searching for your flights to Champaign from Seoul. Flight offers will be shown to you in real-time. From there you can create a Price Alert by using our on-site widget.

  • How can I save money on flights from Champaign to Seoul 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?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

Why use momondo?

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

Finding the right flight to Seoul from Champaign is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Seoul quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Seoul from Champaign which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Champaign to Seoul.

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

If you are not ready to book a flight from Champaign to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

An easier way to manage your Seoul trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 11/29
Sat 12/6
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul
Seoul Gimpo Intl Airport
Incheon Intl Airport