What is the cheapest airline that flies from Seoul to Chicago?

Japan Airlines, Delta, and Alaska Airlines are the most popular carriers operating from Seoul to Chicago

How long does it take to fly to Chicago?

Average flight duration from Seoul to Chicago depends on which airport you fly into and out of. Flying from Incheon to Chicago O'Hare Intl Airport is 12h 50m on average, while flying from Seoul to Chicago O'Hare Intl Airport is 17h on average. Chicago O'Hare Intl Airport is the most popular airport in Chicago.

How many flights depart from Seoul to Chicago on average per day?

As of March 2026, 2 flights take off from Seoul and land in Chicago each day. The most common flight departure time for this route is 10:00AM, with 100% of daily flights taking off at noon.

Which airport is the most popular layover for flights between Seoul and Chicago?

Vancouver (YVR) was the most common stop: 58% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport has the shortest connection time from Seoul to Chicago?

Toronto (YYZ) has the shortest average layover time for this route: 1h 41m.

Which layover airport offers the lowest fares from Seoul to Chicago?

Flights via Seattle (SEA) offer the lowest average round-trip price of $711.

What airlines fly to Chicago?

Korean Air, Delta and United Airlines are the top three most popular airlines that fly to Chicago from Seoul according to our data. Korean Air is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Seoul to Chicago?

Flights connecting via Toronto (YYZ) have the shortest average one-way travel time: 17h 00m.

How many flights depart from Seoul to Chicago on average per week?

14 flights are operational weekly from Seoul to Chicago as of March 2026. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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?

The number of operators available for flights from Seoul to Chicago is 6 as of March 2026.

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.

$415 Cheap Flights from Seoul to Chicago in 2026

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Seoul to Chicago

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:05 pm - 5:35 am

ICN

ORD

21h 30m

1 stop

5:15 am - 3:50 pm

ORD

ICN

20h 35m

1 stop

$839Multiple Airlines

Wed, Apr 15 - Fri, Apr 17

8:05 pm - 7:00 am

ICN

ORD

24h 55m

2 stops

8:42 pm - 11:15 am

ORD

ICN

24h 33m

2 stops

$857Multiple Airlines

Mon, Sep 7 - Mon, Sep 14

9:20 pm - 5:15 am

ICN

ORD

21h 55m

1 stop

6:15 pm - 5:00 am

ORD

ICN

20h 45m

1 stop

$861Asiana Airlines

Tue, Apr 21 - Tue, Sep 29

9:20 pm - 6:05 am

ICN

ORD

22h 45m

1 stop

4:40 pm - 5:00 am

ORD

ICN

22h 20m

1 stop

$866Asiana Airlines

Tue, Apr 21 - Tue, Sep 29

7:40 am - 2:55 pm

GMP

ORD

21h 15m

1 stop

5:45 pm - 11:05 am

ORD

GMP

27h 20m

1 stop

$987ANA

Tue, Jul 7 - Tue, Sep 1

7:55 pm - 8:40 am

GMP

ORD

26h 45m

1 stop

5:45 pm - 10:20 pm

ORD

GMP

38h 35m

1 stop

$1,101ANA

Wed, Jul 8 - Thu, Aug 27

7:40 pm - 8:46 am

ICN

MDW

27h 06m

1 stop

6:45 pm - 5:20 pm

MDW

ICN

32h 35m

1 stop

$1,139Delta

Tue, Apr 21 - Tue, Sep 29

7:40 pm - 8:46 am

ICN

MDW

27h 06m

1 stop

6:45 pm - 5:20 pm

MDW

ICN

32h 35m

1 stop

$1,141Delta

Tue, Apr 21 - Tue, Sep 29

8:00 am - 9:39 am

GMP

ORD

39h 39m

2 stops

3:07 pm - 9:15 pm

ORD

GMP

40h 08m

2 stops

$1,253Japan Airlines

Tue, Apr 28 - Tue, May 5

12:05 pm - 11:00 am

GMP

ORD

36h 55m

1 stop

2:30 pm - 9:15 pm

ORD

GMP

16h 45m

1 stop

$1,271Japan Airlines

Fri, May 15 - Fri, Jun 5

Asiana Airlines flights from Seoul to Chicago

Our best Asiana Airlines deals on Seoul to Chicago flight tickets

Asiana Airlines

Apr 21

ICN9:20 pmIncheon Intl

21h 55m

1 stop

ORD5:15 amChicago O'Hare Intl

Sep 29

ORD6:15 pmChicago O'Hare Intl

20h 45m

1 stop

ICN5:00 amIncheon Intl

$861

Asiana Airlines

Apr 21

ICN9:20 pmIncheon Intl

22h 45m

1 stop

ORD6:05 amChicago O'Hare Intl

Sep 29

ORD4:40 pmChicago O'Hare Intl

22h 20m

1 stop

ICN5:00 amIncheon Intl

$866

Asiana Airlines

Apr 15

ICN9:20 pmIncheon Intl

21h 55m

1 stop

ORD5:15 amChicago O'Hare Intl

Sep 29

ORD6:15 pmChicago O'Hare Intl

20h 45m

1 stop

ICN5:00 amIncheon Intl

$867

ANA flights from Seoul to Chicago

Our best ANA deals on Seoul to Chicago flight tickets

ANA

Jul 7

GMP7:40 amSeoul Gimpo Intl

21h 15m

1 stop

ORD2:55 pmChicago O'Hare Intl

Sep 1

ORD5:45 pmChicago O'Hare Intl

27h 20m

1 stop

GMP11:05 amSeoul Gimpo Intl

$987

ANA

Jul 8

GMP7:55 pmSeoul Gimpo Intl

26h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Aug 27

ORD5:45 pmChicago O'Hare Intl

38h 35m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$1,101

ANA

Jul 8

GMP7:55 pmSeoul Gimpo Intl

26h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Aug 27

ORD5:45 pmChicago O'Hare Intl

38h 35m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$1,102

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 4/15

10:05 pm-5:35 am

1 stop21h 30m

Chicago O'Hare Intl

Fri 4/17

5:15 am-3:50 pm

1 stop20h 35m

$839

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 9/7

8:05 pm-7:00 am

2 stops24h 55m

Chicago O'Hare Intl

Mon 9/14

8:42 pm-11:15 am

2 stops24h 33m

$857

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 4/21

9:20 pm-5:15 am

1 stop21h 55m

Chicago O'Hare Intl

Tue 9/29

6:15 pm-5:00 am

1 stop20h 45m

$861

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 4/21

9:20 pm-6:05 am

1 stop22h 45m

Chicago O'Hare Intl

Tue 9/29

4:40 pm-5:00 am

1 stop22h 20m

$866

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Tue 7/7

7:40 am-2:55 pm

1 stop21h 15m

Chicago O'Hare Intl

Tue 9/1

5:45 pm-11:05 am

1 stop27h 20m

$987

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Wed 7/8

7:55 pm-8:40 am

1 stop26h 45m

Chicago O'Hare Intl

Thu 8/27

5:45 pm-10:20 pm

1 stop38h 35m

$1,101

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Tue 4/21

7:40 pm-8:46 am

1 stop27h 06m

Chicago Midway

Tue 9/29

6:45 pm-5:20 pm

1 stop32h 35m

$1,139

IncheonChicago

ICN - MDW

ICNMDW

Incheon Intl

Tue 4/21

7:40 pm-8:46 am

1 stop27h 06m

Chicago Midway

Tue 9/29

6:45 pm-5:20 pm

1 stop32h 35m

$1,141

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Tue 4/28

8:00 am-9:39 am

2 stops39h 39m

Chicago O'Hare Intl

Tue 5/5

3:07 pm-9:15 pm

2 stops40h 08m

$1,253

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Fri 5/15

12:05 pm-11:00 am

1 stop36h 55m

Chicago O'Hare Intl

Fri 6/5

2:30 pm-9:15 pm

1 stop16h 45m

$1,271

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Layovers

Other information

What is the cheapest month to fly to Chicago?

The month of November is, on average, the cheapest month to fly to Chicago from Seoul, with most prices found around $594. If you’re not able to fly to Chicago in November, then September is your next best option. Flight prices from Seoul to Chicago during September average around $742.

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 $1,622.

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 $1,205 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 $816 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 March 2026, prices for Seoul to Chicago flights are approximately 57% cheaper 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	$1,071
Fastest flight time	12h 50m
Direct flights	Every day
Airports in Chicago	3 airports

The best one-way flight to Chicago from Seoul in the past 72 hours is $1,071. The best round-trip flight deal from Seoul to Chicago found on momondo in the last 72 hours is $1,260.

The fastest flight from Seoul to Chicago takes 12h 50m

Direct flights go from Seoul to Chicago every day.

There are 3 airports in Chicago. From Seoul there are direct flights to 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 12h 50m 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?
The number of operators available for flights from Seoul to Chicago is 6 as of March 2026.
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?
Based on momondo bookings for flights between Seoul and Chicago, the leading plane model is Boeing 777-300ER, making up 91.10% of the total bookings. Other popular models include Airbus A380-800 with 3.14%, Boeing 787-9 Dreamliner with 2.62%, and Airbus A350-900 with 2.09%.
What is the most popular airline from Seoul to Chicago?
momondo data reveals that the most frequently booked airline on the route from Seoul to Chicago is Delta, representing 48% of all bookings. The subsequent popular airlines are Korean Air at 30% and United Airlines at 22%.

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 Airlines	PriceFrom $197	Free Cancellation	Rating 7.9 12,058 reviews	Search Alaska Airlines flights
Delta	PriceFrom $229	Free Cancellation	Rating 7.9 8,288 reviews	Search Delta flights
Asiana Airlines	PriceFrom $558	Free Cancellation	Rating 8.1 507 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $586	Free Cancellation	Rating 7.4 9,431 reviews	Search United Airlines flights
Air Canada	PriceFrom $635	Free Cancellation	Rating 7.1 10,811 reviews	Search Air Canada flights
Korean Air	PriceFrom $687	Free Cancellation	Rating 8.4 1,202 reviews	Search Korean Air 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 $1,334. Our users have rated Korean Air at 8.4/10.
Delta Flights From Seoul to Chicago
Across 8,288 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 $1,302. Price data is based on momondo searches in the last 72 hours.

Merrillville

New Buffalo

Hammond

Benton Harbor

Saint Joseph

Portage

Lansing

Valparaiso

Schererville

Munster

Crown Point

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.

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Wed 4/15

Wed 4/22

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Seoul

Complete your trip

Feeling lucky

Fly into one of these airports located in Chicago

Chicago Midway Airport

Chicago O'Hare Intl Airport

Chicago Greater Rockford Airport

Cheap flights from Seoul to Chicago from $415

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 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Seoul to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Asiana Airlines flights from Seoul to Chicago

Our best Asiana Airlines deals on Seoul to Chicago flight tickets

ANA flights from Seoul to Chicago

Our best ANA deals on Seoul to Chicago flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Seoul to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Seoul to Chicago

What is the cheapest month to fly to Chicago?

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

What is the cheapest Seoul to Chicago flight route?

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

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

Can stopping save me money on Seoul to Chicago flights?

How have Seoul to Chicago flight prices changed over time?

What is the cheapest airline that flies from Seoul to Chicago?

What airlines fly to Chicago?

Which airport is the most popular layover for flights between Seoul and Chicago?

Which layover airport offers the lowest fares from Seoul to Chicago?

Which layover airport has the shortest travel time from Seoul to Chicago?

Which layover airport has the shortest connection time from Seoul to Chicago?

How many flights depart from Seoul to Chicago on average per day?

How many flights depart from Seoul to Chicago on average per week?

How long does it take to fly to Chicago?

When to book flights from Seoul to Chicago

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

Fastest flight time

Direct flights

Airports in Chicago

Best airlines flying from Seoul to Chicago

Compare and see reviews for airlines that fly from Seoul to Chicago with momondo

Korean Air Flights From Seoul to Chicago

Delta Flights From Seoul to Chicago

Traveling to a place near Chicago?

Why use momondo?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Chicago

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Chicago

List of cabin classes available on flights landing in Chicago. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Seoul

According to popular flight searches on momondo this year

Complete your trip to Chicago

Explore popular destinations other users love

According to popular flight searches on momondo this year