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Cheap flights from Champaign to Seoul from $1,036

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Champaign to Seoul departing on 5/16. 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
1 adult, Economy, 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.
United Airlines Logo
9:49 am - 3:00 pm
CMI
-
ICN
39h 11m
2 stops
United Airlines Logo
4:50 pm - 12:50 pm
ICN
-
CMI
34h 00m
2 stops
$1,382United Airlines
Sat, Aug 8 - Sat, Aug 15
United Airlines Logo
1:32 pm - 3:00 pm
CMI
-
ICN
35h 28m
2 stops
United Airlines Logo
11:30 am - 8:54 am
ICN
-
CMI
35h 24m
2 stops
$1,495United Airlines
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
7:00 am - 3:45 pm
CMI
-
ICN
18h 45m
1 stop
American Airlines Logo
5:50 pm - 10:54 am
ICN
-
CMI
31h 04m
2 stops
$1,537American Airlines
Sat, Aug 8 - Sat, Aug 15
American Airlines Logo
7:00 am - 3:45 pm
CMI
-
ICN
18h 45m
1 stop
American Airlines Logo
5:50 pm - 10:04 pm
ICN
-
CMI
18h 14m
1 stop
$1,646American Airlines
Sat, Aug 8 - Sat, Aug 15
Qatar Airways Logo
3:09 pm - 6:05 pm
CMI
-
ICN
36h 56m
2 stops
Qatar Airways Logo
12:15 am - 8:39 pm
ICN
-
CMI
34h 24m
2 stops
$1,833Qatar Airways
Thu, Apr 30 - Sun, May 3
Asiana Airlines Logo
6:30 am - 4:20 am
CMI
-
ICN
31h 50m
2 stops
Asiana Airlines Logo
4:50 pm - 8:54 am
ICN
-
CMI
30h 04m
2 stops
$2,164Asiana Airlines
Tue, May 26 - Fri, Jul 3
Qatar Airways Logo
2:46 pm - 6:05 pm
CMI
-
ICN
37h 19m
2 stops
Qatar Airways Logo
1:20 am - 9:59 pm
ICN
-
CMI
34h 39m
2 stops
$2,221Qatar Airways
Thu, May 28 - Fri, Jul 3
United Airlines Logo
7:51 pm - 3:00 pm
CMI
-
ICN
29h 09m
2 stops
United Airlines Logo
4:50 pm - 5:38 pm
ICN
-
CMI
38h 48m
2 stops
$2,234United Airlines
Mon, May 25 - Wed, Jul 1
Japan Airlines Logo
6:44 pm - 3:45 pm
CMI
-
ICN
31h 01m
2 stops
Japan Airlines Logo
5:50 pm - 9:59 pm
ICN
-
CMI
18h 09m
1 stop
$2,281Japan Airlines
Thu, May 28 - Sat, Jul 4
Qatar Airways Logo
7:00 am - 6:05 pm
CMI
-
ICN
45h 05m
2 stops
Qatar Airways Logo
1:20 am - 10:01 pm
ICN
-
CMI
34h 41m
2 stops
$2,321Qatar Airways
Sun, May 17 - Sat, Jun 20

American Airlines flights from Champaign to Seoul

Our best American Airlines deals on Champaign to Seoul flight tickets
American Airlines
Aug 8
CMI7:00 amChampaign University-Willard
18h 45m
1 stop
ICN3:45 pmIncheon Intl
Aug 15
ICN5:50 pmIncheon Intl
31h 04m
2 stops
CMI10:54 amChampaign University-Willard
$1,537
American Airlines
Aug 8
CMI7:00 amChampaign University-Willard
18h 45m
1 stop
ICN3:45 pmIncheon Intl
Aug 15
ICN5:50 pmIncheon Intl
18h 14m
1 stop
CMI10:04 pmChampaign University-Willard
$1,646

Qatar Airways flights from Champaign to Seoul

Our best Qatar Airways deals on Champaign to Seoul flight tickets
Qatar Airways
Apr 30
CMI3:09 pmChampaign University-Willard
36h 56m
2 stops
ICN6:05 pmIncheon Intl
May 3
ICN12:15 amIncheon Intl
34h 24m
2 stops
CMI8:39 pmChampaign University-Willard
$1,833
Qatar Airways
May 28
CMI2:46 pmChampaign University-Willard
37h 19m
2 stops
ICN6:05 pmIncheon Intl
Jul 3
ICN1:20 amIncheon Intl
34h 39m
2 stops
CMI9:59 pmChampaign University-Willard
$2,221
Qatar Airways
May 17
CMI7:00 amChampaign University-Willard
45h 05m
2 stops
ICN6:05 pmIncheon Intl
Jun 20
ICN1:20 amIncheon Intl
34h 41m
2 stops
CMI10:01 pmChampaign University-Willard
$2,321

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 March 25, 2026.
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

Cheapest round-trip

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sat 8/8

9:49 am-3:00 pm

2 stops39h 11m

Incheon Intl

Sat 8/15

4:50 pm-12:50 pm

2 stops34h 00m

$1,382

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sat 8/8

1:32 pm-3:00 pm

2 stops35h 28m

Incheon Intl

Sat 8/15

11:30 am-8:54 am

2 stops35h 24m

$1,495

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sat 8/8

7:00 am-3:45 pm

1 stop18h 45m

Incheon Intl

Sat 8/15

5:50 pm-10:54 am

2 stops31h 04m

$1,537
Quickest round-trip

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sat 8/8

7:00 am-3:45 pm

1 stop18h 45m

Incheon Intl

Sat 8/15

5:50 pm-10:04 pm

1 stop18h 14m

$1,646

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Thu 4/30

3:09 pm-6:05 pm

2 stops36h 56m

Incheon Intl

Sun 5/3

12:15 am-8:39 pm

2 stops34h 24m

$1,833

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Tue 5/26

6:30 am-4:20 am

2 stops31h 50m

Incheon Intl

Fri 7/3

4:50 pm-8:54 am

2 stops30h 04m

$2,164

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Thu 5/28

2:46 pm-6:05 pm

2 stops37h 19m

Incheon Intl

Fri 7/3

1:20 am-9:59 pm

2 stops34h 39m

$2,221

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 5/25

7:51 pm-3:00 pm

2 stops29h 09m

Incheon Intl

Wed 7/1

4:50 pm-5:38 pm

2 stops38h 48m

$2,234

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Thu 5/28

6:44 pm-3:45 pm

2 stops31h 01m

Incheon Intl

Sat 7/4

5:50 pm-9:59 pm

1 stop18h 09m

$2,281

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sun 5/17

7:00 am-6:05 pm

2 stops45h 05m

Incheon Intl

Sat 6/20

1:20 am-10:01 pm

2 stops34h 41m

$2,321

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Champaign to Seoul

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Champaign University-Willard to Seoul?

American Airlines and United Airlines are the most popular carriers operating from Champaign University-Willard to Seoul

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

31h 50m

Direct flights

None
The fastest flight from Champaign to Seoul takes 31h 50m
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 31h 50m.

  • 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 $915Free CancellationRating
7.1
11,494 reviews
Search American Airlines flights

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