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Cheap flights from Champaign to Seoul from $1,760

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 12/7. 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

Find the cheapest flights from Champaign to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
1:32 pm - 5:40 am
CMI
-
ICN
25h 08m
2 stops
United Airlines Logo
6:00 pm - 8:54 am
ICN
-
CMI
29h 54m
2 stops
$1,760United Airlines
Mon, Dec 7 - Wed, Jan 6
United Airlines Logo
8:43 pm - 4:25 pm
CMI
-
ICN
28h 42m
2 stops
United Airlines Logo
6:30 pm - 8:54 am
ICN
-
CMI
29h 24m
2 stops
$1,810United Airlines
Fri, Dec 11 - Thu, Jan 7
United Airlines Logo
1:32 pm - 5:40 am
CMI
-
ICN
25h 08m
2 stops
United Airlines Logo
6:00 pm - 8:54 am
ICN
-
CMI
29h 54m
2 stops
$1,833United Airlines
Mon, Dec 7 - Tue, Jan 5
Qatar Airways Logo
2:41 pm - 5:05 pm
CMI
-
ICN
36h 24m
2 stops
Qatar Airways Logo
1:20 am - 2:11 pm
ICN
-
CMI
50h 51m
2 stops
$2,149Qatar Airways
Fri, Sep 11 - Mon, Sep 14
Qatar Airways Logo
11:37 am - 10:30 am
CMI
-
ICN
32h 53m
2 stops
Qatar Airways Logo
3:10 pm - 2:16 pm
ICN
-
CMI
37h 06m
3 stops
$2,787Qatar Airways
Wed, Jul 15 - Thu, Jul 23
Qatar Airways Logo
11:37 am - 10:30 am
CMI
-
ICN
32h 53m
2 stops
Qatar Airways Logo
1:20 am - 6:06 pm
ICN
-
CMI
30h 46m
2 stops
$2,805Qatar Airways
Wed, Jul 15 - Tue, Jul 21
Qatar Airways Logo
2:46 pm - 10:30 am
CMI
-
ICN
53h 44m
2 stops
Qatar Airways Logo
11:00 am - 2:16 pm
ICN
-
CMI
41h 16m
3 stops
$2,849Qatar Airways
Tue, Jul 14 - Mon, Jul 20
Qatar Airways Logo
11:37 am - 5:05 pm
CMI
-
ICN
39h 28m
2 stops
Qatar Airways Logo
1:20 am - 9:59 pm
ICN
-
CMI
58h 39m
2 stops
$2,914Qatar Airways
Mon, Jul 13 - Fri, Jul 17
Qatar Airways Logo
11:37 am - 10:30 am
CMI
-
ICN
32h 53m
2 stops
Qatar Airways Logo
1:20 am - 6:05 pm
ICN
-
CMI
30h 45m
2 stops
$2,923Qatar Airways
Wed, Jul 15 - Wed, Jul 22
Qatar Airways Logo
2:46 pm - 5:05 pm
CMI
-
ICN
36h 19m
2 stops
Qatar Airways Logo
1:40 pm - 2:16 pm
ICN
-
CMI
38h 36m
3 stops
$2,963Qatar Airways
Thu, Jul 16 - Thu, Jul 23

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Qatar Airways flights from Champaign to Seoul

Our best Qatar Airways deals on Champaign to Seoul flight tickets
Qatar Airways
Sep 11
CMI2:41 pmChampaign University-Willard
36h 24m
2 stops
ICN5:05 pmIncheon Intl
Sep 14
ICN1:20 amIncheon Intl
50h 51m
2 stops
CMI2:11 pmChampaign University-Willard
$2,149
Qatar Airways
Jul 12
CMI2:46 pmChampaign University-Willard
36h 19m
2 stops
ICN5:05 pmIncheon Intl
Jul 17
ICN1:20 amIncheon Intl
58h 39m
2 stops
CMI9:59 pmChampaign University-Willard
$2,608
Qatar Airways
Jul 12
CMI2:46 pmChampaign University-Willard
36h 19m
2 stops
ICN5:05 pmIncheon Intl
Jul 18
ICN1:20 amIncheon Intl
50h 56m
2 stops
CMI2:16 pmChampaign University-Willard
$2,721

United Airlines flights from Champaign to Seoul

Our best United Airlines deals on Champaign to Seoul flight tickets
United Airlines
Dec 7
CMI1:32 pmChampaign University-Willard
25h 08m
2 stops
ICN5:40 amIncheon Intl
Jan 6
ICN6:00 pmIncheon Intl
29h 54m
2 stops
CMI8:54 amChampaign University-Willard
$1,760
United Airlines
Dec 11
CMI8:43 pmChampaign University-Willard
28h 42m
2 stops
ICN4:25 pmIncheon Intl
Jan 6
ICN6:00 pmIncheon Intl
29h 54m
2 stops
CMI8:54 amChampaign University-Willard
$1,810
United Airlines
Dec 7
CMI1:32 pmChampaign University-Willard
25h 08m
2 stops
ICN5:40 amIncheon Intl
Jan 5
ICN6:00 pmIncheon Intl
29h 54m
2 stops
CMI8:54 amChampaign University-Willard
$1,833

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 July 3, 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
Quickest round-trip

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 12/7

1:32 pm-5:40 am

2 stops25h 08m

Incheon Intl

Wed 1/6

6:00 pm-8:54 am

2 stops29h 54m

$1,760

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Fri 12/11

8:43 pm-4:25 pm

2 stops28h 42m

Incheon Intl

Thu 1/7

6:30 pm-8:54 am

2 stops29h 24m

$1,810

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 12/7

1:32 pm-5:40 am

2 stops25h 08m

Incheon Intl

Tue 1/5

6:00 pm-8:54 am

2 stops29h 54m

$1,833

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Fri 9/11

2:41 pm-5:05 pm

2 stops36h 24m

Incheon Intl

Mon 9/14

1:20 am-2:11 pm

2 stops50h 51m

$2,149

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 7/15

11:37 am-10:30 am

2 stops32h 53m

Incheon Intl

Thu 7/23

3:10 pm-2:16 pm

3 stops37h 06m

$2,787

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 7/15

11:37 am-10:30 am

2 stops32h 53m

Incheon Intl

Tue 7/21

1:20 am-6:06 pm

2 stops30h 46m

$2,805

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Tue 7/14

2:46 pm-10:30 am

2 stops53h 44m

Incheon Intl

Mon 7/20

11:00 am-2:16 pm

3 stops41h 16m

$2,849

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Mon 7/13

11:37 am-5:05 pm

2 stops39h 28m

Incheon Intl

Fri 7/17

1:20 am-9:59 pm

2 stops58h 39m

$2,914

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 7/15

11:37 am-10:30 am

2 stops32h 53m

Incheon Intl

Wed 7/22

1:20 am-6:05 pm

2 stops30h 45m

$2,923

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Thu 7/16

2:46 pm-5:05 pm

2 stops36h 19m

Incheon Intl

Thu 7/23

1:40 pm-2:16 pm

3 stops38h 36m

$2,963

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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?

Qatar Airways is the most popular carrier 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

37h 54m

Direct flights

None
The fastest flight from Champaign to Seoul takes 37h 54m
There are no direct flights from Champaign to Seoul. There are no popular flight routes from Champaign to Seoul.
Search flight deals

Frequently asked questions about flying from Champaign to Seoul

  • 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 37h 54m.

  • 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 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.

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