How long is the flight from Seoul to Champaign?

There are many flights that can get you from Seoul to Champaign in 40h 37m. Fly via Qatar Airways to get the fastest option. Airlines will cover a distance of 6644 mi.

In terms of precipitation, rainfall in Champaign ranges from 2.0 - 4.2 inches per month. May is typically the wettest month, when rainfall can reach 4.2 in. February is typically the driest time to visit Champaign when rainfall is around 2.0 in.

If weather is an important factor for your trip to Champaign, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 26.6 F).

What is the cheapest time of day to fly from SEL to CMI?

When flying from Seoul to Champaign, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

$1,590+ Cheap Flights from Seoul to Champaign

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Cheap flight deals from Seoul to Champaign

Round-trip from	$1,590 (Qatar Airways)

From Seoul (SEL) to Champaign University-Willard

Search Deals

Find flight deals from Seoul to Champaign

Best flights from Seoul to Champaign
Discover carefully curated flight deals from Seoul to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 23, 2025.

vie. 4/36:50 pmICN - CMI

2 stops40h 37mQatar Airways

dom. 4/51:16 pmCMI - ICN

2 stops37h 49mQatar Airways

Deal found 10/22

$1,590

vie. 4/35:25 pmICN - CMI

2 stops42h 02mAmerican Airlines

dom. 4/53:45 pmCMI - ICN

1 stop33h 45mAmerican Airlines

Deal found 10/22

$1,776

Fly from

Fly to

Route

Depart

Return

Price

IncheonChampaign

ICN - CMI

ICNCMI

Incheon Intl

vie. 4/3

6:50 pm-9:27 pm

2 stops40h 37m

Champaign University-Willard

dom. 4/5

1:16 pm-5:05 pm

2 stops37h 49m

$1,590

IncheonChampaign

ICN - CMI

ICNCMI

Incheon Intl

vie. 4/3

5:25 pm-9:27 pm

2 stops42h 02m

Champaign University-Willard

dom. 4/5

3:45 pm-3:30 pm

1 stop33h 45m

$1,776

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

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.

Related info for your journey

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.
How long is the flight from Seoul to Champaign?
There are many flights that can get you from Seoul to Champaign in 40h 37m. Fly via Qatar Airways to get the fastest option. Airlines will cover a distance of 6644 mi.
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.

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$1,590+ 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 4/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Seoul to Champaign with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Seoul to Champaign

Round-trip from

Find flight deals from Seoul to Champaign

Best flights from Seoul to ChampaignDiscover carefully curated flight deals from Seoul to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 23, 2025.

Discover carefully curated flight deals from Seoul to Champaign that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated octubre 23, 2025.

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