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Cheap flights from Incheon Intl Airport to Illinois from $387

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Incheon Intl Airport to Illinois departing on 12/11. 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 Incheon Intl Airport to Illinois

Cheap round-trip flights

These are some of the best round-trip flight deals from Incheon Intl Airport to Illinois that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Incheon Intl Airport to Illinois.

Cheap last minute flights

Planning a quick getaway from Incheon Intl Airport to Illinois? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Illinois, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Incheon Intl Airport to Illinois

Find recent round-trip train or bus tickets from Incheon Intl Airport to Illinois.

All round-trip flight deals to Illinois

The cheapest plane tickets to Illinois found on KAYAK recently.
12:45 pm - 11:01 amICN-ORD
37h 16m3 stops
12:45 pm - 5:40 amORD-ICN
25h 55m2 stops
$666United Airlines
Find Deal
Sat, Feb 1 - Mon, Feb 3
12:45 pm - 11:01 amICN-ORD
37h 16m3 stops
8:55 am - 4:15 pmORD-ICN
40h 20m1 stop
$667United Airlines
Find Deal
Sat, Feb 1 - Thu, Feb 6
6:50 pm - 10:53 amICN-MLI
31h 03m2 stops
6:32 pm - 4:30 pmMLI-ICN
30h 58m2 stops
$708American Airlines
Find Deal
Fri, Jan 31 - Fri, Feb 28
6:50 pm - 11:47 pmICN-ORD
19h 57m1 stop
5:00 am - 3:55 pmORD-ICN
20h 55m1 stop
$718American Airlines
Find Deal
Tue, Mar 4 - Tue, Mar 25
4:55 pm - 12:44 pmICN-ORD
34h 49m1 stop
8:06 pm - 3:25 pmORD-ICN
29h 19m1 stop
$789Air Canada
Find Deal
Thu, Mar 6 - Sun, Mar 9
4:55 pm - 2:39 pmICN-ORD
36h 44m1 stop
1:10 pm - 3:15 pmORD-ICN
35h 05m1 stop
$790Air Canada
Find Deal
Fri, Jan 31 - Tue, Feb 4
7:30 pm - 10:36 amICN-MDW
30h 06m1 stop
6:28 pm - 4:30 pmMDW-ICN
31h 02m1 stop
$1,222Delta
Find Deal
Fri, Jan 31 - Wed, Feb 5
9:40 am - 11:59 amICN-MDW
17h 19m1 stop
6:59 pm - 3:30 pmMDW-ICN
29h 31m1 stop
$1,345Delta
Find Deal
Thu, Jan 30 - Fri, Jan 31
9:35 am - 12:33 pmICN-MDW
16h 58m1 stop
9:30 am - 4:30 pmMDW-ICN
17h 00m1 stop
$1,483Korean Air
Find Deal
Thu, Mar 20 - Mon, Mar 24
9:35 am - 12:33 pmICN-MDW
16h 58m1 stop
9:30 am - 5:20 pmMDW-ICN
17h 50m1 stop
$1,716Korean Air
Find Deal
Wed, Mar 12 - Wed, May 14
8:25 am - 5:28 pmICN-ORD
48h 03m3 stops
Wed, Dec 11
7:15 am - 5:28 pmICN-ORD
25h 13m2 stops
Tue, Dec 10
8:25 am - 11:03 pmICN-ORD
29h 38m3 stops
Tue, Dec 24
11:45 pm - 6:16 pmICN-ORD
32h 31m2 stops
$797Singapore Airlines
Find Deal
Mon, Apr 28
2:40 pm - 6:55 pmICN-ORD
19h 15m1 stop
$806Asiana Airlines
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Wed, Mar 5
8:40 pm - 11:59 pmICN-ORD
18h 19m1 stop
$890Asiana Airlines
Find Deal
Tue, Jan 14
7:40 pm - 1:20 pmICN-MDW
31h 40m1 stop
$1,098Delta
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Tue, Apr 8
9:35 am - 1:08 pmICN-MDW
18h 33m1 stop
$1,135Korean Air
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Thu, Feb 6
10:35 am - 12:30 pmICN-MDW
15h 55m1 stop
$1,158Korean Air
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Mon, May 5
7:40 pm - 1:05 pmICN-MDW
31h 25m1 stop
$1,168Delta
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Sat, May 17
12:45 pm - 7:47 pmICN-ORD
22h 02m2 stops
2:00 pm - 4:15 pmORD-ICN
35h 15m2 stops
$565United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
12:45 pm - 7:47 pmICN-ORD
22h 02m2 stops
2:00 pm - 4:15 pmORD-ICN
35h 15m2 stops
$566United Airlines
Find Deal
Mon, Nov 25 - Thu, Nov 28
6:20 pm - 2:39 pmICN-ORD
35h 19m1 stop
3:40 pm - 4:45 pmORD-ICN
34h 05m1 stop
$789Air Canada
Find Deal
Fri, Nov 22 - Mon, Dec 2
6:20 pm - 2:39 pmICN-ORD
35h 19m1 stop
3:40 pm - 4:45 pmORD-ICN
34h 05m1 stop
$790Air Canada
Find Deal
Fri, Nov 22 - Mon, Nov 25
8:40 pm - 11:59 pmICN-ORD
18h 19m1 stop
5:50 pm - 5:30 pmORD-ICN
32h 40m1 stop
$1,204Asiana Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
8:40 pm - 11:59 pmICN-ORD
18h 19m1 stop
5:50 pm - 5:30 pmORD-ICN
32h 40m1 stop
$1,207Asiana Airlines
Find Deal
Fri, Nov 22 - Sat, Nov 23
10:40 am - 8:30 amICN-ORD
12h 50mnonstop
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
$1,297Korean Air
Find Deal
Fri, Nov 22 - Tue, Apr 15
10:40 am - 8:30 amICN-ORD
12h 50mnonstop
12:25 pm - 5:15 pmORD-ICN
14h 50mnonstop
$1,300Korean Air
Find Deal
Fri, Nov 22 - Mon, Mar 10
10:40 am - 8:30 amICN-ORD
12h 50mnonstop
7:05 am - 6:30 amORD-ICN
32h 25m1 stop
$1,401Delta
Find Deal
Sun, Nov 24 - Fri, Nov 29
7:30 pm - 8:51 amICN-MDW
28h 21m1 stop
7:17 pm - 3:30 pmMDW-ICN
29h 13m1 stop
$1,461Delta
Find Deal
Sun, Nov 24 - Fri, Nov 29
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
$1,137Korean Air
Find Deal
Thu, Apr 24 - Thu, May 1
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
$1,140Korean Air
Find Deal
Thu, Apr 24 - Thu, May 1
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$1,163Korean Air
Find Deal
Fri, Feb 14 - Tue, Feb 18
10:40 am - 8:30 amICN-ORD
12h 50mnonstop
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$1,164Korean Air
Find Deal
Thu, Dec 5 - Thu, Jan 9
10:40 am - 8:30 amICN-ORD
12h 50mnonstop
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$1,165Korean Air
Find Deal
Mon, Dec 16 - Tue, Jan 21
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$1,166Korean Air
Find Deal
Fri, Feb 7 - Wed, Feb 12
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$1,167Korean Air
Find Deal
Fri, Jan 31 - Tue, Feb 4
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
$1,168Korean Air
Find Deal
Mon, Feb 24 - Mon, Mar 3
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
12:25 pm - 5:15 pmORD-ICN
14h 50mnonstop
$1,281Delta
Find Deal
Sat, Mar 1 - Tue, Mar 25
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
$1,639Delta
Find Deal
Wed, May 14 - Sat, May 17

United Airlines flights from Incheon Intl Airport to Illinois

Our best United Airlines deals on Incheon Intl Airport to Illinois flight tickets
United Airlines
Nov 25
ICN6:00 pmIncheon Intl
37h 55m
1 stop
ORD4:55 pmChicago O'Hare Intl
Nov 28
ORD2:00 pmChicago O'Hare Intl
35h 15m
2 stops
ICN4:15 pmIncheon Intl
United Airlines
Nov 23
ICN12:45 pmIncheon Intl
21h 54m
1 stop
ORD7:39 pmChicago O'Hare Intl
Nov 28
ORD2:00 pmChicago O'Hare Intl
35h 15m
2 stops
ICN4:15 pmIncheon Intl
United Airlines
Feb 1
ICN12:45 pmIncheon Intl
37h 16m
3 stops
ORD11:01 amChicago O'Hare Intl
Feb 3
ORD12:45 pmChicago O'Hare Intl
25h 55m
2 stops
ICN5:40 amIncheon Intl

Air Canada flights from Incheon Intl Airport to Illinois

Our best Air Canada deals on Incheon Intl Airport to Illinois flight tickets
Air Canada
Nov 25
ICN6:20 pmIncheon Intl
35h 19m
1 stop
ORD2:39 pmChicago O'Hare Intl
Nov 28
ORD3:40 pmChicago O'Hare Intl
34h 05m
1 stop
ICN4:45 pmIncheon Intl
Air Canada
Mar 6
ICN4:55 pmIncheon Intl
34h 49m
1 stop
ORD12:44 pmChicago O'Hare Intl
Mar 9
ORD8:06 pmChicago O'Hare Intl
29h 19m
1 stop
ICN3:25 pmIncheon Intl
Air Canada
Jan 31
ICN4:55 pmIncheon Intl
36h 44m
1 stop
ORD2:39 pmChicago O'Hare Intl
Feb 4
ORD1:10 pmChicago O'Hare Intl
35h 05m
1 stop
ICN3:15 pmIncheon Intl

See travel insights to Illinois from

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

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 day to depart on your flight to Illinois?

The cheapest day to depart from Incheon Intl Airport to Illinois is on a Friday when prices can be found for as low as $1,133. Flights from Incheon Intl Airport to Illinois on a Sunday will generally be more expensive and average around $2,157. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest Incheon Intl to Illinois flight route?

Fly from Incheon Intl to Chicago O'Hare Intl for the best Incheon Intl - Illinois flight prices

What cabin class options are available on Incheon Intl to Illinois flights?

There are 3 cabin classes available to choose from on Incheon Intl to Illinois flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Incheon Intl Airport to Illinois flights?

You could potentially save up to 62% on your flight if you consider stops on a Incheon Intl Airport to Illinois flight.

Cheap Incheon Intl Airport to Illinois flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Incheon Intl Airport to Illinois

Best Price Found

$387

Fastest flight time

15h 55m

Direct flights

Every day

Airports in Illinois

5 airports
The best one-way flight to Illinois from Incheon Intl Airport in the past 72 hours is $387. The best round-trip flight deal from Incheon Intl Airport to Illinois found on momondo in the last 72 hours is $666.
The fastest flight from Incheon Intl Airport to Illinois takes 15h 55m
Direct flights go from Incheon Intl Airport to Illinois every day.
There are 5 airports near Illinois: Chicago O'Hare Intl (ORD), Chicago Midway (MDW), Lambert-St Louis (STL), Moline Quad-City (MLI), Champaign University-Willard (CMI)

  • When did momondo last update prices for flights from Incheon Intl Airport to Illinois?

    Prices for flights from Incheon Intl Airport to Illinois are refreshed on a daily basis.

  • How many operators does momondo search for flights from Incheon Intl Airport to Illinois?

  • How old do you have to be to fly from Incheon Intl Airport to Illinois?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Incheon Intl Airport to Illinois.

  • What documentation or ID do you need to fly to Illinois?

    The required travel and health documents for your Illinois 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 Illinois. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Incheon Intl Airport to Illinois?


Best airlines flying from Incheon Intl Airport to Illinois

Compare and see reviews for airlines that fly from Incheon Intl Airport to Illinois with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $697Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $1,089Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Korean AirPriceFrom $1,194Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights
DeltaPriceFrom $1,314Free CancellationRating
8.0
8,755 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Seoul to Illinois?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seoul to Illinois. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Seoul to Illinois with flexible booking policies on momondo?

momondo does allow users to show only those flights to Illinois from Seoul which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Seoul to Illinois?

Once all potential Seoul to Illinois flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seoul to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Seoul. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.


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