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Cheap flights from Champaign to Seoul from $1,579

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 1/29. 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

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Find the cheapest flights from Champaign to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
3:45 pm - 5:15 pm
CMI
-
ICN
34h 30m2 stops
Qatar Airways Logo
12:20 am - 9:17 pm
ICN
-
CMI
59h 57m2 stops
$1,579Qatar Airways
Thu, Jan 29 - Wed, Feb 4
Qatar Airways Logo
6:40 am - 5:15 pm
CMI
-
ICN
43h 35m2 stops
Qatar Airways Logo
12:20 am - 8:58 pm
ICN
-
CMI
34h 38m2 stops
$1,585Qatar Airways
Mon, Mar 2 - Tue, Mar 10
Multiple Airlines Logo
6:00 am - 5:15 pm
CMI
-
ICN
20h 15m1 stop
Multiple Airlines Logo
10:40 am - 6:23 pm
ICN
-
CMI
22h 43m1 stop
$1,679Multiple Airlines
Thu, Jan 29 - Thu, Feb 5
Multiple Airlines Logo
2:15 pm - 5:15 pm
CMI
-
ICN
36h 00m1 stop
Multiple Airlines Logo
10:40 am - 3:11 pm
ICN
-
CMI
18h 31m1 stop
$1,680Multiple Airlines
Mon, Mar 2 - Wed, Mar 11
American Airlines Logo
2:55 pm - 4:45 pm
CMI
-
ICN
34h 50m1 stop
American Airlines Logo
5:55 pm - 8:58 pm
ICN
-
CMI
17h 03m1 stop
$1,681American Airlines
Mon, Mar 2 - Wed, Mar 11
American Airlines Logo
2:15 pm - 4:45 pm
CMI
-
ICN
35h 30m2 stops
American Airlines Logo
5:55 pm - 8:58 pm
ICN
-
CMI
17h 03m1 stop
$1,682American Airlines
Mon, Mar 2 - Wed, Mar 11
Qatar Airways Logo
3:45 pm - 5:15 pm
CMI
-
ICN
34h 30m2 stops
Qatar Airways Logo
12:20 am - 3:01 pm
ICN
-
CMI
53h 41m2 stops
$1,807Qatar Airways
Wed, Feb 4 - Sat, Feb 7
Multiple Airlines Logo
2:55 pm - 5:15 pm
CMI
-
ICN
35h 20m2 stops
Multiple Airlines Logo
3:00 pm - 8:58 pm
ICN
-
CMI
43h 58m3 stops
$1,903Multiple Airlines
Mon, Mar 2 - Wed, Mar 11
Qatar Airways Logo
2:55 pm - 5:15 pm
CMI
-
ICN
35h 20m2 stops
Qatar Airways Logo
3:00 pm - 8:58 pm
ICN
-
CMI
43h 58m3 stops
$1,914Qatar Airways
Mon, Mar 2 - Wed, Mar 11
Multiple Airlines Logo
3:45 pm - 5:15 pm
CMI
-
ICN
34h 30m2 stops
Multiple Airlines Logo
3:00 pm - 6:23 pm
ICN
-
CMI
42h 23m3 stops
$2,154Multiple Airlines
Thu, Jan 29 - Thu, Feb 5

Qatar Airways flights from Champaign to Seoul

Our best Qatar Airways deals on Champaign to Seoul flight tickets
Qatar Airways
Mar 2
CMI6:40 amChampaign University-Willard
43h 35m
2 stops
ICN5:15 pmIncheon Intl
Mar 10
ICN12:20 amIncheon Intl
34h 38m
2 stops
CMI8:58 pmChampaign University-Willard
$1,585
Find similar
Qatar Airways
Apr 9
CMI6:58 amChampaign University-Willard
44h 07m
2 stops
ICN5:05 pmIncheon Intl
Apr 17
ICN12:15 amIncheon Intl
60h 25m
2 stops
CMI10:40 pmChampaign University-Willard
$1,683
Find similar
Qatar Airways
Feb 4
CMI7:03 amChampaign University-Willard
36h 27m
2 stops
ICN10:30 amIncheon Intl
Feb 7
ICN12:20 amIncheon Intl
53h 41m
2 stops
CMI3:01 pmChampaign University-Willard
$1,807
Find similar

American Airlines flights from Champaign to Seoul

Our best American Airlines deals on Champaign to Seoul flight tickets
American Airlines
Mar 2
CMI2:55 pmChampaign University-Willard
34h 50m
1 stop
ICN4:45 pmIncheon Intl
Mar 11
ICN5:55 pmIncheon Intl
17h 03m
1 stop
CMI8:58 pmChampaign University-Willard
$1,681
Find similar
American Airlines
Mar 2
CMI2:15 pmChampaign University-Willard
35h 30m
2 stops
ICN4:45 pmIncheon Intl
Mar 11
ICN5:55 pmIncheon Intl
17h 03m
1 stop
CMI8:58 pmChampaign University-Willard
$1,682
Find similar
American Airlines
Apr 9
CMI6:58 amChampaign University-Willard
18h 32m
1 stop
ICN3:30 pmIncheon Intl
Apr 18
ICN5:25 pmIncheon Intl
19h 15m
1 stop
CMI10:40 pmChampaign University-Willard
$1,728
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 December 18, 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

Thu 1/29

3:45 pm-5:15 pm

2 stops34h 30m

Incheon Intl

Wed 2/4

12:20 am-9:17 pm

2 stops59h 57m

$1,579

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 3/2

6:40 am-5:15 pm

2 stops43h 35m

Incheon Intl

Tue 3/10

12:20 am-8:58 pm

2 stops34h 38m

$1,585

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Thu 1/29

6:00 am-5:15 pm

1 stop20h 15m

Incheon Intl

Thu 2/5

10:40 am-6:23 pm

1 stop22h 43m

$1,679

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 3/2

2:15 pm-5:15 pm

1 stop36h 00m

Incheon Intl

Wed 3/11

10:40 am-3:11 pm

1 stop18h 31m

$1,680

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 3/2

2:55 pm-4:45 pm

1 stop34h 50m

Incheon Intl

Wed 3/11

5:55 pm-8:58 pm

1 stop17h 03m

$1,681

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 3/2

2:15 pm-4:45 pm

2 stops35h 30m

Incheon Intl

Wed 3/11

5:55 pm-8:58 pm

1 stop17h 03m

$1,682

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

Mon 3/2

2:55 pm-5:15 pm

2 stops35h 20m

Incheon Intl

Wed 3/11

3:00 pm-8:58 pm

3 stops43h 58m

$1,903

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 3/2

2:55 pm-5:15 pm

2 stops35h 20m

Incheon Intl

Wed 3/11

3:00 pm-8:58 pm

3 stops43h 58m

$1,914

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Thu 1/29

3:45 pm-5:15 pm

2 stops34h 30m

Incheon Intl

Thu 2/5

3:00 pm-6:23 pm

3 stops42h 23m

$2,154

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

Fastest flight time

20h 10m

Direct flights

None
The fastest flight from Champaign to Seoul takes 20h 10m
There are no direct flights from Champaign to Seoul. There are no popular flight routes from Champaign to Seoul.
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  • 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 20h 10m.

  • 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 $927Free CancellationRating
7.2
11,054 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.

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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