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Cheap flights from Champaign to Seoul from $1,088

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 5/26. 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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Find the cheapest flights from Champaign to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Cathay Pacific Logo
11:41 am - 2:05 pm
CMI
-
ICN
36h 24m
2 stops
Cathay Pacific Logo
1:55 am - 10:00 pm
ICN
-
CMI
34h 05m
2 stops
$1,303Cathay Pacific
Wed, Aug 5 - Fri, Aug 14
Qatar Airways Logo
2:47 pm - 5:05 pm
CMI
-
ICN
36h 18m
2 stops
Qatar Airways Logo
1:20 am - 2:19 pm
ICN
-
CMI
50h 59m
2 stops
$1,727Qatar Airways
Sat, Sep 5 - Tue, Sep 8
Qatar Airways Logo
2:47 pm - 10:30 am
CMI
-
ICN
29h 43m
2 stops
Qatar Airways Logo
12:20 am - 8:32 pm
ICN
-
CMI
35h 12m
2 stops
$1,752Qatar Airways
Wed, Sep 9 - Tue, Nov 17
American Airlines Logo
7:00 am - 3:45 pm
CMI
-
ICN
18h 45m
1 stop
American Airlines Logo
5:50 pm - 10:00 pm
ICN
-
CMI
18h 10m
1 stop
$1,782American Airlines
Wed, Aug 5 - Sat, Aug 15
American Airlines Logo
7:00 am - 3:45 pm
CMI
-
ICN
18h 45m
1 stop
American Airlines Logo
5:50 pm - 11:11 am
ICN
-
CMI
31h 21m
2 stops
$1,787American Airlines
Wed, Aug 5 - Sat, Aug 15
Qatar Airways Logo
2:47 pm - 5:05 pm
CMI
-
ICN
36h 18m
2 stops
Qatar Airways Logo
1:20 am - 10:04 pm
ICN
-
CMI
58h 44m
2 stops
$1,834Qatar Airways
Sat, Sep 5 - Tue, Sep 8
Qatar Airways Logo
2:47 pm - 10:30 am
CMI
-
ICN
29h 43m
2 stops
Qatar Airways Logo
10:00 am - 2:45 pm
ICN
-
CMI
43h 45m
3 stops
$1,935Qatar Airways
Wed, Sep 9 - Wed, Nov 18
Multiple Airlines Logo
2:47 pm - 5:05 pm
CMI
-
ICN
36h 18m
2 stops
Multiple Airlines Logo
11:00 am - 2:15 pm
ICN
-
CMI
41h 15m
3 stops
$2,163Multiple Airlines
Wed, Aug 5 - Sat, Aug 15
Qatar Airways Logo
11:33 am - 10:30 am
CMI
-
ICN
32h 57m
2 stops
Qatar Airways Logo
1:20 am - 6:12 pm
ICN
-
CMI
30h 52m
2 stops
$2,907Qatar Airways
Wed, Jun 17 - Tue, Jun 30
Qatar Airways Logo
11:33 am - 10:30 am
CMI
-
ICN
32h 57m
2 stops
Qatar Airways Logo
1:40 pm - 2:16 pm
ICN
-
CMI
38h 36m
3 stops
$3,131Qatar Airways
Wed, Jun 17 - Wed, Jul 1

Qatar Airways flights from Champaign to Incheon Intl Airport

Our best Qatar Airways deals on Champaign to Incheon Intl Airport flight tickets
Qatar Airways
Sep 5
CMI2:47 pmChampaign University-Willard
36h 18m
2 stops
ICN5:05 pmIncheon Intl
Sep 8
ICN1:20 amIncheon Intl
50h 59m
2 stops
CMI2:19 pmChampaign University-Willard
$1,727
Qatar Airways
Sep 9
CMI2:47 pmChampaign University-Willard
29h 43m
2 stops
ICN10:30 amIncheon Intl
Nov 17
ICN12:20 amIncheon Intl
35h 12m
2 stops
CMI8:32 pmChampaign University-Willard
$1,752
Qatar Airways
Sep 5
CMI2:47 pmChampaign University-Willard
36h 18m
2 stops
ICN5:05 pmIncheon Intl
Sep 8
ICN1:20 amIncheon Intl
58h 44m
2 stops
CMI10:04 pmChampaign University-Willard
$1,834

American Airlines flights from Champaign to Incheon Intl Airport

Our best American Airlines deals on Champaign to Incheon Intl Airport flight tickets
American Airlines
Aug 5
CMI7:00 amChampaign University-Willard
18h 45m
1 stop
ICN3:45 pmIncheon Intl
Aug 15
ICN5:50 pmIncheon Intl
18h 10m
1 stop
CMI10:00 pmChampaign University-Willard
$1,782
American Airlines
Aug 5
CMI7:00 amChampaign University-Willard
18h 45m
1 stop
ICN3:45 pmIncheon Intl
Aug 15
ICN5:50 pmIncheon Intl
31h 21m
2 stops
CMI11:11 amChampaign University-Willard
$1,787

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 May 17, 2026.
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

Cheapest round-trip

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 8/5

11:41 am-2:05 pm

2 stops36h 24m

Incheon Intl

Fri 8/14

1:55 am-10:00 pm

2 stops34h 05m

$1,303

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sat 9/5

2:47 pm-5:05 pm

2 stops36h 18m

Incheon Intl

Tue 9/8

1:20 am-2:19 pm

2 stops50h 59m

$1,727

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 9/9

2:47 pm-10:30 am

2 stops29h 43m

Incheon Intl

Tue 11/17

12:20 am-8:32 pm

2 stops35h 12m

$1,752
Quickest round-trip

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 8/5

7:00 am-3:45 pm

1 stop18h 45m

Incheon Intl

Sat 8/15

5:50 pm-10:00 pm

1 stop18h 10m

$1,782

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 8/5

7:00 am-3:45 pm

1 stop18h 45m

Incheon Intl

Sat 8/15

5:50 pm-11:11 am

2 stops31h 21m

$1,787

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Sat 9/5

2:47 pm-5:05 pm

2 stops36h 18m

Incheon Intl

Tue 9/8

1:20 am-10:04 pm

2 stops58h 44m

$1,834

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 9/9

2:47 pm-10:30 am

2 stops29h 43m

Incheon Intl

Wed 11/18

10:00 am-2:45 pm

3 stops43h 45m

$1,935

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 8/5

2:47 pm-5:05 pm

2 stops36h 18m

Incheon Intl

Sat 8/15

11:00 am-2:15 pm

3 stops41h 15m

$2,163

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 6/17

11:33 am-10:30 am

2 stops32h 57m

Incheon Intl

Tue 6/30

1:20 am-6:12 pm

2 stops30h 52m

$2,907

ChampaignIncheon

CMI - ICN

CMIICN

Champaign University-Willard

Wed 6/17

11:33 am-10:30 am

2 stops32h 57m

Incheon Intl

Wed 7/1

1:40 pm-2:16 pm

3 stops38h 36m

$3,131

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Champaign to Incheon Intl Airport

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 Incheon Intl?

Cathay Pacific and American Airlines are the most popular carriers operating from Champaign University-Willard to Incheon Intl

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

Fastest flight time

33h 43m

Direct flights

None
The fastest flight from Champaign to Incheon Intl Airport takes 33h 43m
There are no direct flights from Champaign to Incheon Intl Airport. There are no popular flight routes from Champaign to Incheon Intl Airport.
Search flight deals

Frequently asked questions about flying from Champaign to Incheon Intl Airport

  • 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 33h 43m.

  • 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 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.

Traveling to a place near Seoul?

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