Cheap flights from Seoul to Chicago from $318

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seoul to Chicago departing on 12/9. 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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American Airlines Logo
7:15 pm - 6:20 amICN-ORD
26h 05m2 stops
American Airlines Logo
5:05 am - 4:45 pmORD-ICN
20h 40m1 stop
$553American Airlines
Find Deal
Tue, Dec 23 - Fri, Feb 6
American Airlines Logo
7:15 pm - 7:10 amICN-ORD
26h 55m2 stops
American Airlines Logo
5:15 am - 4:45 pmORD-ICN
20h 30m1 stop
$554American Airlines
Find Deal
Thu, Dec 11 - Wed, Dec 31
Hawaiian Airlines Logo
8:35 pm - 4:33 pmICN-ORD
34h 58m1 stop
Hawaiian Airlines Logo
7:00 am - 6:35 pmORD-ICN
21h 35m1 stop
$555Hawaiian Airlines
Find Deal
Fri, Mar 6 - Thu, Mar 12
Hawaiian Airlines Logo
8:35 pm - 5:00 amICN-ORD
22h 25m1 stop
Hawaiian Airlines Logo
10:00 am - 6:35 pmORD-ICN
18h 35m1 stop
$581Hawaiian Airlines
Find Deal
Sun, Apr 5 - Sat, Apr 11
United Airlines Logo
6:00 pm - 1:10 pmICN-ORD
34h 10m1 stop
United Airlines Logo
6:25 am - 4:15 pmORD-ICN
18h 50m1 stop
$590United Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 13
United Airlines Logo
6:00 pm - 11:59 pmICN-ORD
20h 59m2 stops
United Airlines Logo
6:25 am - 4:15 pmORD-ICN
18h 50m1 stop
$591United Airlines
Find Deal
Mon, Feb 2 - Fri, Feb 13
Delta Logo
7:30 pm - 9:19 amICN-MDW
28h 49m1 stop
Delta Logo
5:59 pm - 3:30 pmMDW-ICN
30h 31m1 stop
$1,168Delta
Find Deal
Mon, Dec 15 - Wed, Dec 31
Delta Logo
7:40 pm - 12:30 pmICN-MDW
30h 50m2 stops
Delta Logo
10:35 am - 5:00 amMDW-ICN
28h 25m2 stops
$1,169Delta
Find Deal
Mon, May 4 - Thu, May 7
Korean Air Logo
9:35 am - 12:34 pmICN-MDW
17h 59m1 stop
Korean Air Logo
5:39 pm - 5:45 amMDW-ICN
21h 06m1 stop
$1,865Korean Air
Find Deal
Tue, Dec 9 - Tue, Dec 16
Korean Air Logo
7:25 pm - 10:22 pmICN-MDW
17h 57m1 stop
Korean Air Logo
6:45 am - 5:45 pmMDW-ICN
20h 00m1 stop
$2,948Korean Air
Find Deal
Thu, Jan 1 - Sun, Jan 11

American Airlines flights from Seoul to Chicago

Our best American Airlines deals on Seoul to Chicago flight tickets
American Airlines
Dec 23
ICN7:15 pmIncheon Intl
26h 05m
2 stops
ORD6:20 amChicago O'Hare Intl
Feb 6
ORD5:05 amChicago O'Hare Intl
20h 40m
1 stop
ICN4:45 pmIncheon Intl
American Airlines
Dec 11
ICN7:15 pmIncheon Intl
26h 55m
2 stops
ORD7:10 amChicago O'Hare Intl
Dec 31
ORD5:15 amChicago O'Hare Intl
20h 30m
1 stop
ICN4:45 pmIncheon Intl
American Airlines
Dec 15
ICN7:15 pmIncheon Intl
19h 20m
1 stop
ORD11:35 pmChicago O'Hare Intl
Dec 29
ORD8:58 pmChicago O'Hare Intl
28h 47m
1 stop
ICN4:45 pmIncheon Intl

Hawaiian Airlines flights from Seoul to Chicago

Our best Hawaiian Airlines deals on Seoul to Chicago flight tickets
Hawaiian Airlines
Mar 6
ICN8:35 pmIncheon Intl
34h 58m
1 stop
ORD4:33 pmChicago O'Hare Intl
Mar 12
ORD7:00 amChicago O'Hare Intl
21h 35m
1 stop
ICN6:35 pmIncheon Intl
Hawaiian Airlines
Apr 5
ICN8:35 pmIncheon Intl
22h 25m
1 stop
ORD5:00 amChicago O'Hare Intl
Apr 11
ORD10:00 amChicago O'Hare Intl
18h 35m
1 stop
ICN6:35 pmIncheon Intl
Hawaiian Airlines
Dec 25
ICN8:35 pmIncheon Intl
24h 54m
1 stop
ORD6:29 amChicago O'Hare Intl
Jan 1
ORD6:08 pmChicago O'Hare Intl
33h 27m
1 stop
ICN6:35 pmIncheon Intl

momondo Fare Finder

 
Customize your flight search to find flights from Seoul to Chicago 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 November 11, 2025.
Use the filters below to find and compare flights from Seoul to Chicago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 12/23

7:15 pm-6:20 am

2 stops26h 05m

Chicago O'Hare Intl

Fri 2/6

5:05 am-4:45 pm

1 stop20h 40m

$553

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 12/11

7:15 pm-7:10 am

2 stops26h 55m

Chicago O'Hare Intl

Wed 12/31

5:15 am-4:45 pm

1 stop20h 30m

$554

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Fri 3/6

8:35 pm-4:33 pm

1 stop34h 58m

Chicago O'Hare Intl

Thu 3/12

7:00 am-6:35 pm

1 stop21h 35m

$555

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Sun 4/5

8:35 pm-5:00 am

1 stop22h 25m

Chicago O'Hare Intl

Sat 4/11

10:00 am-6:35 pm

1 stop18h 35m

$581

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 2/2

6:00 pm-1:10 pm

1 stop34h 10m

Chicago O'Hare Intl

Fri 2/13

6:25 am-4:15 pm

1 stop18h 50m

$590

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 2/2

6:00 pm-11:59 pm

2 stops20h 59m

Chicago O'Hare Intl

Fri 2/13

6:25 am-4:15 pm

1 stop18h 50m

$591

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Mon 12/15

7:30 pm-9:19 am

1 stop28h 49m

Chicago Midway

Wed 12/31

5:59 pm-3:30 pm

1 stop30h 31m

$1,168

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Mon 5/4

7:40 pm-12:30 pm

2 stops30h 50m

Chicago Midway

Thu 5/7

10:35 am-5:00 am

2 stops28h 25m

$1,169

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Tue 12/9

9:35 am-12:34 pm

1 stop17h 59m

Chicago Midway

Tue 12/16

5:39 pm-5:45 am

1 stop21h 06m

$1,865

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Thu 1/1

7:25 pm-10:22 pm

1 stop17h 57m

Chicago Midway

Sun 1/11

6:45 am-5:45 pm

1 stop20h 00m

$2,948

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 Chicago from

How to get the cheapest flight ticket from Seoul to Chicago

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 typical price of a round-trip flight between Seoul and Chicago?

What is the cheapest month to fly to Chicago?

The month of September is, on average, the cheapest month to fly to Chicago from Seoul, with most prices found around $742. If you’re not able to fly to Chicago in September, then November is your next best option. Flight prices from Seoul to Chicago during November average around $811.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Tuesday when prices can be found for as low as $1,348. This is often the case because there is less demand to fly during this day of the week. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Chicago for around $1,542.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the afternoon. Flights from Seoul to Chicago during this time can be as low as $1,065. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $1,452.

What is the cheapest Seoul to Chicago flight route?

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

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Seoul when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $1,249 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Seoul for as low as $815 on momondo.

What cabin class options are available on Seoul to Chicago flights?

There are 4 cabin classes available to choose from on Seoul to Chicago 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 Seoul to Chicago flights?

No. A direct flight is the cheapest option for a flight between Seoul to Chicago.

How have Seoul to Chicago flight prices changed over time?

As of November 2025, prices for Seoul to Chicago flights are approximately 21% more expensive when compared to flights at the same time last year.

When to book flights from Seoul to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Seoul to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seoul to Chicago (SEL to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seoul to Chicago

Best Price Found

$1,216

Fastest flight time

12h 50m

Direct flights

Every day

Airports in Chicago

1 airport
The best flight deal from Seoul to Chicago found on momondo in the last 72 hours is $1,216
The fastest flight from Seoul to Chicago takes 12h 50m
Direct flights go from Seoul to Chicago every day.
There is 1 airport near Chicago: Chicago O'Hare Intl (ORD)
  • How far is Seoul to Chicago by plane?

    Chicago is 6526.8 mi away from Seoul. Typically, this will take 15h 10m by plane in normal conditions.

  • When did momondo last update prices for flights from Seoul to Chicago?

    Prices for flights from Seoul to Chicago are refreshed on a daily basis.

  • How many operators does momondo search for flights from Seoul to Chicago?

  • How old do you have to be to fly from Seoul to Chicago?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul to Chicago.

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

    The travel and health documents you'll need for your trip to Chicago 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 Chicago. 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 Seoul to Chicago?

  • What is the most popular airline from Seoul to Chicago?

Best airlines flying from Seoul to Chicago

Compare and see reviews for airlines that fly from Seoul to Chicago with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $229Free CancellationRating
7.9
8,004 reviews
Search Delta flights
Asiana AirlinesPriceFrom $558Free CancellationRating
8.2
485 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $587Free CancellationRating
7.4
9,012 reviews
Search United Airlines flights
Korean AirPriceFrom $687Free CancellationRating
8.4
1,163 reviews
Search Korean Air flights
Air CanadaPriceFrom $730Free CancellationRating
7.1
10,438 reviews
Search Air Canada flights
  • Korean Air Flights From Seoul to Chicago

    Korean Air is one of the most popular airlines flying from Seoul to Chicago, operating 7 flights/week on average for this route. A good Korean Air flight deal for Seoul to Chicago starts from $687 round-trip, up to an average price of $1,418. Our users have rated Korean Air at 8.4/10.

  • Delta Flights From Seoul to Chicago

    Across 8,004 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Seoul to Chicago about 7 times each week, with ticket deals ranging from $229 to $1,356. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
New Buffalo
Hammond
Benton Harbor
Saint Joseph
Portage
Lansing
Schererville
Valparaiso
Crown Point
Munster
Chesterton
Monticello
Porter
Griffith
Saint John

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Chicago. momondo saves you time and could save you money on your trip.

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

Flights from Seoul to Chicago 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 Seoul to Chicago?

momondo helps you find the best flight between Seoul and Chicago 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 Seoul to Chicago right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seoul to Chicago 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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1 adult
Thu 12/11
Thu 12/18

Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago