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$1,497+ Cheap flights from Seoul (SEL) to Champaign (CMI)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — CMI
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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Cheap flight deals from Seoul to Champaign

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to Champaign (CMI). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 31, 2025.

Round-trip from

$1,497
(Gotogate)
From Seoul (SEL) to Champaign University-Willard
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Find flight deals from Seoul to Champaign

Cheapest flights from Seoul to Champaign
Explore the most affordable flight options available from Seoul to Champaign. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

This Gotogate deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/151:20 amICN - CMI
2 stops31h 11mQatar Airways
Thu 10/304:19 pmCMI - ICN
2 stops34h 56mQatar Airways
Deal found 7/29$1,497
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/35:25 pmICN - CMI
1 stop18h 20mAmerican Airlines
Wed 9/246:00 amCMI - ICN
1 stop19h 30mAmerican Airlines
Deal found 7/29$2,099
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/310:10 amICN - CMI
2 stops23h 40mMultiple Airlines
Wed 9/2411:17 amCMI - ICN
2 stops38h 13mMultiple Airlines
Deal found 7/29$2,449

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to Champaign 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, Cheapflights users made 2,558,603 searches. Data last updated July 31, 2025.
Use the filters below to find and compare flights from Seoul to Champaign that are best for you.

Fly from

Seoul

Fly to

Champaign

Route

Depart

Return

Price

IncheonChampaign

ICN - CMI

ICNCMI

Incheon Intl

Wed 10/15

1:20 am-6:31 pm

2 stops31h 11m

Champaign University-Willard

Thu 10/30

4:19 pm-5:15 pm

2 stops34h 56m

$1,497

IncheonChampaign

ICN - CMI

ICNCMI

Incheon Intl

Tue 12/30

12:10 pm-6:06 pm

2 stops44h 56m

Champaign University-Willard

Fri 6/5

3:02 pm-4:15 pm

2 stops35h 13m

$9,709

IncheonChampaign

ICN - CMI

ICNCMI

Incheon Intl

Tue 8/5

8:55 pm-10:55 am

2 stops28h 00m

$1,997

IncheonChampaign

ICN - CMI

ICNCMI

Incheon Intl

Tue 8/5

1:40 pm-6:06 pm

3 stops42h 26m

$2,601

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Seoul to Champaign

Have a flexible travel schedule? Discover the best time to fly to Champaign from Seoul with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Seoul to Champaign
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Champaign

Get insights into the airlines that provide service to Champaign. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Champaign. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with Asiana Airlines and Qatar Airways from Seoul to Champaign to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Asiana Airlines
8.2
Very good
468 reviews

Food

8.0

Overall

8.2

Crew

8.5

Boarding

8.4

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Asiana Airlines
8.2
Very good
468 reviews
Asiana Airlines
8.2
Very good
468 reviews

Food

8.0

Overall

8.2

Crew

8.5

Boarding

8.4

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob
Qatar Airways
7.4
Good
3,609 reviews
Asiana Airlines
8.2
Very good
468 reviews

Food

8.0

Overall

8.2

Crew

8.5

Boarding

8.4

Entertainment

7.7

Comfort

8.1

Reviews

1 / 20
10.0
Excellent

Jacob,Jul 2025

ICN - JFK

I flew business calls Asiana, everything was great and good! I must say that the service at the Asian business class lounge prior to the flight is very poor, the staff are very cold and not welcome and I asked for some help in getting a food without salt ...I was looked upon as if I ... I am traveling a lot business , and I se people complained a lot in asiana lounge services. Jacob

Related info for your journey

Find useful and relevant information for your journey from Seoul to Champaign. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Champaign from Seoul?

    Most people fly into Champaign University-Willard (CMI) if they book a flight to Champaign from Seoul. On average, University-Willard has 0 inbound flights from Seoul per day from 0 airlines. Champaign University-Willard is conveniently located just 11.3 mi from Champaign’s city center.

  • Can I find deals for flights from Seoul to Champaign that include hotel bookings?

    Yes. In addition to deals on Seoul to Champaign flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to Champaign?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to Champaign.

  • Can I find deals for business class flights from Seoul to Champaign?

    Yes. Cheapflights offers flight deals from Seoul to Champaign by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Seoul to Champaign?

    Currently, August is the cheapest month in which you can book a flight from Seoul to Champaign (average of $384). Flying from Seoul to Champaign in June is currently the most expensive (average of $549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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