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Cheap flights from Illinois to South Korea from $412

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to South Korea departing on 12/8. 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 Illinois to South Korea

Cheap round-trip flights

These are some of the best round-trip flight deals from Illinois to South Korea 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 Illinois to South Korea.

Cheap last minute flights

Planning a quick getaway from Illinois to South Korea? 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 South Korea, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Illinois to South Korea

Find recent round-trip train or bus tickets from Illinois to South Korea.

All round-trip flight deals to South Korea

The cheapest plane tickets to South Korea found on KAYAK recently.
9:30 pm - 9:05 amORD-ICN
21h 35m1 stop
12:10 am - 11:10 amICN-ORD
25h 00m1 stop
$771Turkish Airlines
Find Deal
Wed, Mar 12 - Tue, Mar 18
8:30 pm - 9:05 amORD-ICN
21h 35m1 stop
10:45 am - 6:35 pmICN-ORD
46h 50m1 stop
$799Turkish Airlines
Find Deal
Mon, Feb 10 - Fri, Feb 28
8:56 pm - 8:30 pmORD-ICN
32h 34m2 stops
6:55 pm - 5:28 pmICN-ORD
37h 33m2 stops
Thu, Dec 5 - Wed, Dec 11
8:56 pm - 8:30 pmORD-ICN
32h 34m2 stops
6:55 pm - 5:28 pmICN-ORD
37h 33m2 stops
Thu, Dec 5 - Wed, Dec 11
3:50 pm - 3:15 pmSTL-ICN
32h 25m2 stops
4:55 pm - 3:06 pmICN-STL
37h 11m2 stops
$864Air Canada
Find Deal
Sun, Feb 2 - Sat, Feb 8
2:40 pm - 6:35 pmORD-ICN
36h 55m1 stop
1:50 pm - 1:00 pmICN-ORD
38h 10m1 stop
$878Cathay Pacific
Find Deal
Tue, Feb 18 - Mon, Mar 3
2:40 pm - 9:15 pmORD-ICN
39h 35m1 stop
7:35 pm - 1:00 pmICN-ORD
32h 25m1 stop
$881Cathay Pacific
Find Deal
Mon, Feb 3 - Mon, Feb 17
3:40 pm - 3:25 pmORD-ICN
33h 45m1 stop
4:55 pm - 2:39 pmICN-ORD
35h 44m1 stop
$890Air Canada
Find Deal
Mon, Mar 10 - Fri, Mar 14
6:00 pm - 4:20 amSTL-ICN
20h 20m1 stop
4:50 pm - 12:27 amICN-STL
21h 37m1 stop
$902United Airlines
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Sat, Apr 5 - Tue, Apr 22
6:00 pm - 4:20 amSTL-ICN
20h 20m1 stop
4:50 pm - 12:27 amICN-STL
21h 37m1 stop
$903United Airlines
Find Deal
Sun, Apr 6 - Wed, Apr 23
7:25 am - 11:00 pmORD-ICN
48h 35m3 stops
Sun, Dec 8
6:33 pm - 11:35 amORD-ICN
50h 02m2 stops
Sun, Dec 8
3:40 pm - 3:15 pmORD-ICN
32h 35m1 stop
$480Air Canada
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Sun, Jan 12
3:40 pm - 4:45 pmORD-ICN
34h 05m1 stop
$481Air Canada
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Wed, Nov 27
8:05 am - 5:40 amSTL-ICN
30h 35m2 stops
$506United Airlines
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Wed, Mar 5
11:55 am - 6:20 pmORD-ICN
39h 25m1 stop
$511Turkish Airlines
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Tue, Jan 14
9:00 am - 5:40 amSTL-ICN
29h 40m1 stop
$521United Airlines
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Wed, Mar 5
6:25 am - 3:15 pmORD-ICN
18h 50m1 stop
$527American Airlines
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Fri, Apr 11
8:35 pm - 4:45 pmORD-ICN
29h 10m1 stop
$528American Airlines
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Sun, Jan 12
7:50 pm - 7:50 amORD-ICN
22h 00m1 stop
$546Turkish Airlines
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Wed, Apr 16
8:35 pm - 4:45 pmORD-ICN
29h 10m1 stop
6:50 pm - 9:23 pmICN-ORD
17h 33m1 stop
$952American Airlines
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Sat, Nov 23 - Sat, Dec 7
8:35 pm - 4:45 pmORD-ICN
29h 10m1 stop
6:50 pm - 9:23 pmICN-ORD
17h 33m1 stop
$953American Airlines
Find Deal
Sat, Nov 23 - Sat, Dec 7
8:35 pm - 4:45 pmORD-ICN
29h 10m1 stop
6:50 pm - 12:13 amICN-ORD
20h 23m2 stops
$957American Airlines
Find Deal
Sat, Nov 23 - Sat, Dec 7
3:40 pm - 4:45 pmORD-ICN
34h 05m1 stop
8:10 am - 5:28 pmICN-ORD
24h 18m2 stops
$1,080
Find Deal
Sun, Nov 24 - Sat, Dec 7
3:40 pm - 4:45 pmORD-ICN
34h 05m1 stop
6:55 pm - 10:31 amICN-ORD
30h 36m2 stops
$1,081
Find Deal
Sun, Nov 24 - Mon, Dec 16
3:40 pm - 4:45 pmORD-ICN
34h 05m1 stop
4:55 pm - 2:39 pmICN-ORD
36h 44m1 stop
$1,104Air Canada
Find Deal
Sun, Nov 24 - Mon, Dec 16
6:00 am - 4:45 pmORD-ICN
19h 45m1 stop
6:50 pm - 9:30 amICN-ORD
29h 40m1 stop
$1,105British Airways
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Sun, Nov 24 - Sat, Dec 7
2:00 pm - 4:45 pmORD-ICN
35h 45m2 stops
6:20 pm - 7:56 amICN-ORD
28h 36m2 stops
$1,115Air Canada
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Mon, Nov 25 - Tue, Dec 3
11:30 pm - 10:30 amORD-ICN
20h 00m1 stop
7:45 pm - 7:35 pmICN-ORD
38h 50m1 stop
$1,147EVA Air
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Mon, Nov 25 - Mon, Dec 2
11:30 pm - 6:00 pmORD-GMP
27h 30m1 stop
1:50 pm - 7:35 pmGMP-ORD
20h 45m1 stop
$1,273EVA Air
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Sun, Nov 24 - Sat, Dec 7
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,425Korean Air
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Fri, Feb 7 - Sun, Feb 16
12:25 pm - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,426Korean Air
Find Deal
Sun, Mar 23 - Tue, Apr 1
12:25 pm - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,429Korean Air
Find Deal
Tue, Mar 25 - Tue, Apr 22
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,443Korean Air
Find Deal
Mon, Feb 3 - Mon, Feb 17
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 9:40 amICN-ORD
13h 00mnonstop
$1,529Korean Air
Find Deal
Thu, Feb 20 - Mon, Mar 10
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,539Korean Air
Find Deal
Tue, Apr 8 - Thu, Apr 24
12:20 pm - 4:50 pmORD-ICN
14h 30mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,544Korean Air
Find Deal
Wed, Apr 16 - Wed, Apr 30
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,546Korean Air
Find Deal
Thu, Jan 23 - Thu, Jan 30
12:25 pm - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 9:50 amICN-ORD
13h 10mnonstop
$1,591Delta
Find Deal
Wed, Mar 26 - Wed, Apr 2
11:25 am - 5:15 pmORD-ICN
14h 50mnonstop
10:40 am - 8:40 amICN-ORD
13h 00mnonstop
$1,736Delta
Find Deal
Mon, Feb 17 - Fri, Feb 28

Turkish Airlines flights from Illinois to South Korea

Our best Turkish Airlines deals on Illinois to South Korea flight tickets
Turkish Airlines
Mar 12
ORD9:30 pmChicago O'Hare Intl
21h 35m
1 stop
ICN9:05 amIncheon Intl
Mar 18
ICN12:10 amIncheon Intl
25h 00m
1 stop
ORD11:10 amChicago O'Hare Intl
Turkish Airlines
Feb 10
ORD8:30 pmChicago O'Hare Intl
21h 35m
1 stop
ICN9:05 amIncheon Intl
Feb 28
ICN10:45 amIncheon Intl
46h 50m
1 stop
ORD6:35 pmChicago O'Hare Intl
Turkish Airlines
Mar 6
ORD11:55 amChicago O'Hare Intl
30h 10m
1 stop
ICN9:05 amIncheon Intl
Mar 26
ICN12:10 amIncheon Intl
25h 00m
1 stop
ORD11:10 amChicago O'Hare Intl

Air Canada flights from Illinois to South Korea

Our best Air Canada deals on Illinois to South Korea flight tickets
Air Canada
Feb 2
STL3:50 pmLambert-St Louis
32h 25m
2 stops
ICN3:15 pmIncheon Intl
Feb 8
ICN4:55 pmIncheon Intl
37h 11m
2 stops
STL3:06 pmLambert-St Louis
Air Canada
Mar 10
ORD3:40 pmChicago O'Hare Intl
33h 45m
1 stop
ICN3:25 pmIncheon Intl
Mar 14
ICN4:55 pmIncheon Intl
35h 44m
1 stop
ORD2:39 pmChicago O'Hare Intl
Air Canada
Jan 12
ORD3:40 pmChicago O'Hare Intl
32h 35m
1 stop
ICN3:15 pmIncheon Intl
Jan 22
ICN4:55 pmIncheon Intl
36h 44m
1 stop
ORD2:39 pmChicago O'Hare Intl

See travel insights to South Korea from

How to get the cheapest flight ticket from Illinois to South Korea

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 South Korea?

On average, the least expensive day to fly to South Korea from Illinois is on a Monday. momondo users have found tickets for Monday departures for as low as $1,477. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Illinois to South Korea for around $1,697.

What is the cheapest Illinois to South Korea flight route?

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

What cabin class options are available on Illinois to South Korea flights?

There are 3 cabin classes available to choose from on Illinois to South Korea 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 Illinois to South Korea flights?

You could potentially save up to 48% on your flight if you consider stops on a Illinois to South Korea flight.

Cheap Illinois to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to South Korea

Best Price Found

$412

Fastest flight time

14h 30m

Direct flights

Every day

Airports in South Korea

3 airports
The best one-way flight to South Korea from Illinois in the past 72 hours is $412. The best round-trip flight deal from Illinois to South Korea found on momondo in the last 72 hours is $771.
The fastest flight from Illinois to South Korea takes 14h 30m
Direct flights go from Illinois to South Korea every day.
There are 3 airports near South Korea: Incheon Intl (ICN), Seoul Gimpo Intl (GMP), Busan Gimhae (PUS)

  • When did momondo last update prices for flights from Illinois to South Korea?

    Prices for flights from Illinois to South Korea were last updated today.

  • How many operators does momondo search for flights from Illinois to South Korea?

  • How old do you have to be to fly from Illinois to South Korea?

    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 Illinois to South Korea.

  • What documentation or ID do you need to fly to South Korea?

    The travel and health documents you'll need for your trip to South Korea may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at South Korea. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Illinois to South Korea?


Best airlines flying from Illinois to South Korea

Compare and see reviews for airlines that fly from Illinois to South Korea with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $845Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Cathay PacificPriceFrom $885Free CancellationRating
7.6
878 reviews
Search Cathay Pacific flights
Air CanadaPriceFrom $896Free CancellationRating
7.0
8,246 reviews
Search Air Canada flights
United AirlinesPriceFrom $906Free CancellationRating
7.4
9,172 reviews
Search United Airlines flights
Turkish AirlinesPriceFrom $911Free CancellationRating
7.4
3,920 reviews
Search Turkish Airlines flights
EVA AirPriceFrom $1,076Free CancellationRating
8.4
1,308 reviews
Search EVA Air flights
LOTPriceFrom $1,216Free CancellationRating
7.6
1,169 reviews
Search LOT flights
FinnairPriceFrom $1,334Free CancellationRating
7.7
1,300 reviews
Search Finnair flights
Asiana AirlinesPriceFrom $1,491Free CancellationRating
8.3
476 reviews
Search Asiana Airlines flights
Korean AirPriceFrom $1,544Free CancellationRating
8.4
1,024 reviews
Search Korean Air flights

Why use momondo?

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

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

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

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

How can momondo help me find flights from Illinois to South Korea?

momondo helps you find the best flight between Illinois and South Korea by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Illinois to South Korea now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to South Korea and let you know when they change.


An easier way to manage your South Korea trip

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