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Cheap flights from Seoul to Chicago from $378

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 1/25. 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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0 bags

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Find the cheapest flights from Seoul to Chicago

Cheap round-trip flights

Enter your travel dates to find the best prices.
Hawaiian Airlines Logo
8:35 pm - 5:10 pm
ICN
-
ORD
35h 35m1 stop
Hawaiian Airlines Logo
7:00 am - 6:35 pm
ORD
-
ICN
20h 35m1 stop
$570Hawaiian Airlines
Mon, Feb 2 - Fri, Feb 13
Hawaiian Airlines Logo
8:35 pm - 2:38 pm
ICN
-
ORD
33h 03m1 stop
Hawaiian Airlines Logo
8:00 am - 6:35 pm
ORD
-
ICN
19h 35m1 stop
$571Hawaiian Airlines
Thu, Jan 29 - Sat, Jan 31
Hawaiian Airlines Logo
8:35 pm - 2:38 pm
ICN
-
ORD
33h 03m1 stop
Hawaiian Airlines Logo
8:00 am - 6:35 pm
ORD
-
ICN
19h 35m1 stop
$576Hawaiian Airlines
Thu, Jan 29 - Sat, Jan 31
American Airlines Logo
7:15 pm - 7:14 am
ICN
-
ORD
26h 59m2 stops
American Airlines Logo
6:54 am - 4:45 pm
ORD
-
ICN
18h 51m1 stop
$580American Airlines
Wed, Dec 24 - Wed, Feb 11
American Airlines Logo
7:15 pm - 8:40 am
ICN
-
ORD
28h 25m1 stop
American Airlines Logo
6:54 am - 4:45 pm
ORD
-
ICN
18h 51m1 stop
$582American Airlines
Wed, Dec 24 - Wed, Feb 11
Alaska Airlines Logo
8:35 pm - 11:58 pm
ICN
-
ORD
17h 23m1 stop
Alaska Airlines Logo
5:00 pm - 6:35 pm
ORD
-
ICN
35h 35m1 stop
$584Alaska Airlines
Wed, Apr 29 - Thu, May 7
Alaska Airlines Logo
8:35 pm - 5:00 am
ICN
-
ORD
22h 25m1 stop
Alaska Airlines Logo
10:00 am - 6:35 pm
ORD
-
ICN
18h 35m1 stop
$585Alaska Airlines
Fri, Mar 20 - Mon, Apr 6
Delta Logo
6:40 pm - 8:38 am
ICN
-
MDW
27h 58m1 stop
Delta Logo
9:20 am - 5:20 pm
MDW
-
ICN
18h 00m1 stop
$1,179Delta
Tue, May 5 - Mon, Jul 13
Delta Logo
7:30 pm - 5:19 pm
ICN
-
MDW
36h 49m1 stop
Delta Logo
7:16 pm - 3:30 pm
MDW
-
ICN
29h 14m1 stop
$1,181Delta
Mon, Dec 29 - Mon, Jan 12
Korean Air Logo
10:15 am - 12:30 pm
ICN
-
MDW
16h 15m1 stop
Korean Air Logo
9:20 am - 5:20 pm
MDW
-
ICN
18h 00m1 stop
$1,298Korean Air
Tue, Apr 21 - Thu, Apr 23

Hawaiian Airlines flights from Seoul to Chicago

Our best Hawaiian Airlines deals on Seoul to Chicago flight tickets
Hawaiian Airlines
Feb 2
ICN8:35 pmIncheon Intl
35h 35m
1 stop
ORD5:10 pmChicago O'Hare Intl
Feb 13
ORD7:00 amChicago O'Hare Intl
20h 35m
1 stop
ICN6:35 pmIncheon Intl
$570
Find similar
Hawaiian Airlines
Jan 29
ICN8:35 pmIncheon Intl
33h 03m
1 stop
ORD2:38 pmChicago O'Hare Intl
Jan 31
ORD8:00 amChicago O'Hare Intl
19h 35m
1 stop
ICN6:35 pmIncheon Intl
$571
Find similar
Hawaiian Airlines
Jan 29
ICN8:35 pmIncheon Intl
33h 03m
1 stop
ORD2:38 pmChicago O'Hare Intl
Jan 31
ORD8:00 amChicago O'Hare Intl
19h 35m
1 stop
ICN6:35 pmIncheon Intl
$576
Find similar

American Airlines flights from Seoul to Chicago

Our best American Airlines deals on Seoul to Chicago flight tickets
American Airlines
Dec 24
ICN7:15 pmIncheon Intl
26h 59m
2 stops
ORD7:14 amChicago O'Hare Intl
Feb 11
ORD6:54 amChicago O'Hare Intl
18h 51m
1 stop
ICN4:45 pmIncheon Intl
$580
Find similar
American Airlines
Dec 24
ICN7:15 pmIncheon Intl
28h 25m
1 stop
ORD8:40 amChicago O'Hare Intl
Feb 11
ORD6:54 amChicago O'Hare Intl
18h 51m
1 stop
ICN4:45 pmIncheon Intl
$582
Find similar
American Airlines
Dec 24
ICN7:15 pmIncheon Intl
27h 02m
2 stops
ORD7:17 amChicago O'Hare Intl
Feb 11
ORD6:54 amChicago O'Hare Intl
18h 51m
1 stop
ICN4:45 pmIncheon Intl
$719
Find similar

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 December 4, 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

Mon 2/2

8:35 pm-5:10 pm

1 stop35h 35m

Chicago O'Hare Intl

Fri 2/13

7:00 am-6:35 pm

1 stop20h 35m

$570

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 1/29

8:35 pm-2:38 pm

1 stop33h 03m

Chicago O'Hare Intl

Sat 1/31

8:00 am-6:35 pm

1 stop19h 35m

$571

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 1/29

8:35 pm-2:38 pm

1 stop33h 03m

Chicago O'Hare Intl

Sat 1/31

8:00 am-6:35 pm

1 stop19h 35m

$576

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 12/24

7:15 pm-7:14 am

2 stops26h 59m

Chicago O'Hare Intl

Wed 2/11

6:54 am-4:45 pm

1 stop18h 51m

$580

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 12/24

7:15 pm-8:40 am

1 stop28h 25m

Chicago O'Hare Intl

Wed 2/11

6:54 am-4:45 pm

1 stop18h 51m

$582

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 4/29

8:35 pm-11:58 pm

1 stop17h 23m

Chicago O'Hare Intl

Thu 5/7

5:00 pm-6:35 pm

1 stop35h 35m

$584

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Fri 3/20

8:35 pm-5:00 am

1 stop22h 25m

Chicago O'Hare Intl

Mon 4/6

10:00 am-6:35 pm

1 stop18h 35m

$585

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Tue 5/5

6:40 pm-8:38 am

1 stop27h 58m

Chicago Midway

Mon 7/13

9:20 am-5:20 pm

1 stop18h 00m

$1,179

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Mon 12/29

7:30 pm-5:19 pm

1 stop36h 49m

Chicago Midway

Mon 1/12

7:16 pm-3:30 pm

1 stop29h 14m

$1,181

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Tue 4/21

10:15 am-12:30 pm

1 stop16h 15m

Chicago Midway

Thu 4/23

9:20 am-5:20 pm

1 stop18h 00m

$1,298

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 Friday when prices can be found for as low as $1,356. This is often the case because there is less demand to fly during this day of the week. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Seoul to Chicago for around $1,536.

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 $1,445.

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 $1,243 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 December 2025, prices for Seoul to Chicago flights are approximately 4% 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

$1,320

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 $1,320
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)
Search flight deals

  • 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
Alaska AirlinesPriceFrom $197Free CancellationRating
8.0
11,396 reviews
Search Alaska Airlines flights
DeltaPriceFrom $229Free CancellationRating
7.9
8,011 reviews
Search Delta flights
Asiana AirlinesPriceFrom $558Free CancellationRating
8.2
490 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $586Free CancellationRating
7.4
9,063 reviews
Search United Airlines flights
Korean AirPriceFrom $687Free CancellationRating
8.4
1,179 reviews
Search Korean Air flights
Air CanadaPriceFrom $730Free CancellationRating
7.1
10,500 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 $1,342. Our users have rated Korean Air at 8.4/10.

  • Delta Flights From Seoul to Chicago

    Across 8,011 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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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
Chicago Midway Airport
Chicago O'Hare Intl Airport
Chicago Greater Rockford Airport