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

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

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

Hong Kong (HKG) was the most common stop: 28% of momondo users choosing 1-stop flights on this route connected there.

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

Flights connecting via Tokyo (HND) have the shortest average one-way travel time: 16h 45m.

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

Dallas (DFW) has the shortest average layover time for this route: 1h 08m.

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

EVA Air, Cathay Pacific, and Finnair are the most popular carriers operating from Chicago to Seoul

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

The number of flights available between Chicago and Seoul is 2 per day as of April 2026. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

What airlines fly to Seoul?

Korean Air, EVA Air and Delta are the top three most popular airlines that fly to Seoul from Chicago according to our data. Korean Air is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 10 different airlines that fly to Seoul on a routine basis, so you have a few additional options to choose from.

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

Flights via Hong Kong (HKG) offer the lowest average round-trip price of $698.

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

Prices for flights from Chicago to Seoul refresh daily.

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

As of April 2026, there are 10 operators available to choose from for flights from Chicago to Seoul.

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

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 Chicago to Seoul.

What documentation or ID do you need to fly to Seoul?

The travel and health documents you'll need for your trip to Seoul 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 Seoul. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$461 Cheap Flights from Chicago to Seoul in 2026

1 adult

0 bags

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 Chicago to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:30 am - 6:45 pm

ORD

ICN

28h 15m

1 stop

7:45 pm - 8:45 pm

ICN

ORD

39h 00m

1 stop

$1,000EVA Air

Tue, Aug 25 - Wed, Sep 9

4:00 pm - 7:05 pm

ORD

ICN

37h 05m

1 stop

1:40 pm - 1:55 pm

ICN

ORD

38h 15m

1 stop

$1,003Cathay Pacific

Sun, Aug 30 - Tue, Sep 15

12:30 am - 6:45 pm

ORD

ICN

28h 15m

1 stop

7:45 pm - 8:45 pm

ICN

ORD

39h 00m

1 stop

$1,005EVA Air

Sun, Aug 30 - Sun, Sep 13

4:00 pm - 2:05 pm

ORD

ICN

32h 05m

1 stop

1:40 pm - 1:55 pm

ICN

ORD

38h 15m

1 stop

$1,008Cathay Pacific

Tue, Aug 25 - Thu, Sep 17

12:30 am - 6:45 pm

ORD

ICN

28h 15m

1 stop

12:00 pm - 8:45 pm

ICN

ORD

22h 45m

1 stop

$1,009EVA Air

Sat, Sep 12 - Wed, Sep 23

4:00 pm - 2:05 pm

ORD

ICN

32h 05m

1 stop

1:55 am - 1:55 pm

ICN

ORD

26h 00m

1 stop

$1,011Cathay Pacific

Mon, Sep 7 - Thu, Sep 17

4:00 pm - 2:05 pm

ORD

ICN

32h 05m

1 stop

1:55 am - 1:55 pm

ICN

ORD

26h 00m

1 stop

$1,016Cathay Pacific

Tue, Sep 8 - Thu, Sep 17

4:00 pm - 2:05 pm

ORD

ICN

32h 05m

1 stop

1:55 am - 1:55 pm

ICN

ORD

26h 00m

1 stop

$1,018Cathay Pacific

Tue, Sep 8 - Thu, Sep 17

2:30 pm - 9:15 pm

ORD

GMP

16h 45m

1 stop

8:00 am - 7:20 am

GMP

ORD

37h 20m

1 stop

$1,390Japan Airlines

Tue, Aug 25 - Mon, Aug 31

2:30 pm - 9:15 pm

ORD

GMP

16h 45m

1 stop

12:05 pm - 10:45 am

GMP

ORD

36h 40m

1 stop

$1,417Japan Airlines

Wed, Aug 26 - Sun, Sep 6

Korean Air flights from Chicago to Seoul

Our best Korean Air deals on Chicago to Seoul flight tickets

Korean Air

Apr 23

MDW9:27 amChicago Midway

16h 58m

1 stop

ICN4:25 pmIncheon Intl

May 9

ICN10:15 amIncheon Intl

16h 27m

1 stop

MDW12:42 pmChicago Midway

$2,257

Korean Air

Apr 22

MDW9:27 amChicago Midway

16h 58m

1 stop

ICN4:25 pmIncheon Intl

Apr 25

ICN6:50 pmIncheon Intl

17h 38m

1 stop

MDW10:28 pmChicago Midway

$2,533

Korean Air

Apr 15

MDW9:29 amChicago Midway

17h 51m

1 stop

ICN5:20 pmIncheon Intl

Apr 29

ICN10:15 amIncheon Intl

16h 28m

1 stop

MDW12:43 pmChicago Midway

$2,772

EVA Air flights from Chicago to Seoul

Our best EVA Air deals on Chicago to Seoul flight tickets

EVA Air

Aug 25

ORD12:30 amChicago O'Hare Intl

28h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 9

ICN7:45 pmIncheon Intl

39h 00m

1 stop

ORD8:45 pmChicago O'Hare Intl

$1,000

EVA Air

Aug 30

ORD12:30 amChicago O'Hare Intl

28h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 13

ICN7:45 pmIncheon Intl

39h 00m

1 stop

ORD8:45 pmChicago O'Hare Intl

$1,005

EVA Air

Sep 12

ORD12:30 amChicago O'Hare Intl

28h 15m

1 stop

ICN6:45 pmIncheon Intl

Sep 23

ICN12:00 pmIncheon Intl

22h 45m

1 stop

ORD8:45 pmChicago O'Hare Intl

$1,009

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/25

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Wed 9/9

7:45 pm-8:45 pm

1 stop39h 00m

$1,000

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 8/30

4:00 pm-7:05 pm

1 stop37h 05m

Incheon Intl

Tue 9/15

1:40 pm-1:55 pm

1 stop38h 15m

$1,003

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 8/30

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Sun 9/13

7:45 pm-8:45 pm

1 stop39h 00m

$1,005

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/25

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:40 pm-1:55 pm

1 stop38h 15m

$1,008

Quickest round-trip

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 9/12

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Wed 9/23

12:00 pm-8:45 pm

1 stop22h 45m

$1,009

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 9/7

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:55 am-1:55 pm

1 stop26h 00m

$1,011

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 9/8

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:55 am-1:55 pm

1 stop26h 00m

$1,016

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 9/8

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

Thu 9/17

1:55 am-1:55 pm

1 stop26h 00m

$1,018

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 8/25

2:30 pm-9:15 pm

1 stop16h 45m

Seoul Gimpo Intl

Mon 8/31

8:00 am-7:20 am

1 stop37h 20m

$1,390

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 8/26

2:30 pm-9:15 pm

1 stop16h 45m

Seoul Gimpo Intl

Sun 9/6

12:05 pm-10:45 am

1 stop36h 40m

$1,417

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 Chicago to Seoul

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

What is the cheapest month to fly to Seoul?

The month of November is another great option to travel to Seoul, with average flight prices from Chicago averaging around $909.

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

According to our data, Tuesday is the cheapest day to fly to Seoul from Chicago. The lowest ticket price found for a Tuesday departure recently was $877. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Seoul is Saturday, with ticket prices averaging around $1,110.

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

Flying to Seoul from Chicago in the morning is the least expensive time of day to depart. momondo users have found prices as low as $963 when looking at flights departing in the morning. In the evening is when there is more demand to fly to Seoul, so prices are often more expensive at around $982 per ticket.

What is the cheapest Chicago to Seoul flight route?

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

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

You are more likely to see cheaper flights to Seoul from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Seoul for around $1,471 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seoul from Chicago for as low as $978 on momondo.

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

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

You could potentially save up to 46% on your flight if you consider stops on a Chicago to Seoul flight.

How have Chicago to Seoul flight prices changed over time?

As of April 2026, prices for Chicago to Seoul flights are approximately 19% more expensive when compared to flights at the same time last year.

When to book flights from Chicago to Seoul

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

Estimated round-trip price

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

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

Best Price Found	$558
Fastest flight time	14h 20m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from Chicago in the past 72 hours is $558. The best round-trip flight deal from Chicago to Seoul found on momondo in the last 72 hours is $933.

The fastest flight from Chicago to Seoul takes 14h 20m

Direct flights go from Chicago to Seoul every day.

There are 2 airports in Seoul. From Chicago there are direct flights to Incheon Intl (ICN).

Search flight deals

Frequently asked questions about flying from Chicago to Seoul

How far is Chicago to Seoul by plane?
A flight from Chicago to Seoul will travel around 6526.8 mi. Typically, this will take 14h 20m by plane in normal conditions.
When did momondo last update prices for flights from Chicago to Seoul?
Prices for flights from Chicago to Seoul refresh daily.
How many operators does momondo search for flights from Chicago to Seoul?
As of April 2026, there are 10 operators available to choose from for flights from Chicago to Seoul.
How old do you have to be to fly from Chicago to Seoul?
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 Chicago to Seoul.
What documentation or ID do you need to fly to Seoul?
The travel and health documents you'll need for your trip to Seoul 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 Seoul. 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 Chicago to Seoul?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Chicago to Seoul is Boeing 777-300ER (94.27% of total bookings). The next most popular plane models are Airbus A350-900 (1.91%), Boeing 747-8 (0.64%), and Boeing 787-10 Dreamliner (0.64%).
What is the most popular airline from Chicago to Seoul?
momondo data reveals that the most frequently booked airline on the route from Chicago to Seoul is Cathay Pacific, representing 20% of all bookings. The subsequent popular airlines are Korean Air at 20%, EVA Air at 15%, and Delta at 15%.

Best airlines flying from Chicago to Seoul

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $194	Free Cancellation	Rating 7.9 8,407 reviews	Search Delta flights
Cathay Pacific	PriceFrom $639	Free Cancellation	Rating 7.6 1,275 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $845	Free Cancellation	Rating 7.3 4,306 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $916	Free Cancellation	Rating 7.1 11,568 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $931	Free Cancellation	Rating 8.3 1,779 reviews	Search Japan Airlines flights
EVA Air	PriceFrom $948	Free Cancellation	Rating 8.5 1,407 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,088	Free Cancellation	Rating 7.1 10,920 reviews	Search Air Canada flights
Asiana Airlines	PriceFrom $1,234	Free Cancellation	Rating 8.1 515 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $1,409	Free Cancellation	Rating 7.4 9,581 reviews	Search United Airlines flights
Korean Air	PriceFrom $1,594	Free Cancellation	Rating 8.4 1,204 reviews	Search Korean Air flights

Korean Air Flights From Chicago to Seoul
Korean Air is one of the most popular airlines flying from Chicago to Seoul, operating 7 flights/week on average for this route. A good Korean Air flight deal for Chicago to Seoul starts from $1,594 round-trip, up to an average price of $1,892. Our users have rated Korean Air at 8.4/10.
Delta Flights From Chicago to Seoul
Across 8,407 Delta reviews on momondo, the average score is 7.9/10. Delta flies from Chicago to Seoul about 7 times each week, with ticket deals ranging from $194 to $1,864. Price data is based on momondo searches in the last 72 hours.

Why use momondo?

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

It is quick and easy to find Chicago to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

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

Flights from Chicago to Seoul 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 Chicago to Seoul?

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

If you are simply researching potential flights to Seoul, momondo offers a useful price alert feature which will track prices for flights to Seoul from Chicago and alert you when they change.

An easier way to manage your Seoul 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 5/13

Wed 5/20

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 South Korea

Nearby airports

Airlines

Cabin classes

Other South Korea destinations

Other flights from Chicago

Complete your trip

Feeling lucky

Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Chicago to Seoul from $461

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Seoul departing on 5/5. 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 Chicago to Seoul

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Korean Air flights from Chicago to Seoul

Our best Korean Air deals on Chicago to Seoul flight tickets

EVA Air flights from Chicago to Seoul

Our best EVA Air deals on Chicago to Seoul flight tickets

momondo Fare Finder

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

See travel insights to Seoul from

How to get the cheapest flight ticket from Chicago to Seoul

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

What is the cheapest month to fly to Seoul?

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

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

What is the cheapest Chicago to Seoul flight route?

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

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

Can stopping save me money on Chicago to Seoul flights?

How have Chicago to Seoul flight prices changed over time?

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

What airlines fly to Seoul?

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

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

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

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

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

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

When to book flights from Chicago to Seoul

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

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

Best Price Found

Fastest flight time

Direct flights

Airports in Seoul

Frequently asked questions about flying from Chicago to Seoul

Best airlines flying from Chicago to Seoul

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

Korean Air Flights From Chicago to Seoul

Delta Flights From Chicago to Seoul

Why use momondo?

An easier way to manage your Seoul 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 South Korea

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

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

Cabin classes currently available on flights to Seoul

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

Popular cities in South Korea

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

Fly to other destinations from Chicago

According to popular flight searches on momondo this year

Complete your trip to Seoul

Explore popular destinations other users love

According to popular flight searches on momondo this year