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

14 flights are operational weekly from Chicago to Seoul as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

What airlines fly to Seoul?

Korean Air, Air Canada and EVA Air 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 57% 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.

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

WestJet and Turkish Airlines 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 July 2025. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

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 July 2025, 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.

$379 Cheap Flights from Chicago to Seoul in 2025

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

Prices are currently low for flights on this route. Typical prices usually range from $1,455 to $2,078. The lowest price recently found on this route was $745.

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Find the cheapest flights from Chicago to Seoul

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

2:40 pm - 12:45 pmORD-ICN

31h 05m1 stop

7:35 pm - 1:00 pmICN-ORD

32h 25m1 stop

$745Cathay Pacific

Find Deal

lun., nov. 10 - lun., nov. 24

4:00 pm - 9:10 pmORD-ICN

39h 10m1 stop

1:40 pm - 2:25 pmICN-ORD

38h 45m1 stop

$758Cathay Pacific

Find Deal

mié., sep. 17 - mar., sep. 23

5:30 pm - 9:35 pmORD-ICN

38h 05m2 stops

10:05 pm - 6:11 amICN-ORD

22h 06m1 stop

$856

Find Deal

mié., sep. 3 - mié., sep. 10

5:30 pm - 9:35 pmORD-ICN

38h 05m2 stops

12:45 pm - 11:31 pmICN-ORD

24h 46m1 stop

$859

Find Deal

sáb., sep. 6 - lun., oct. 13

12:30 am - 7:15 pmORD-GMP

28h 45m1 stop

7:15 pm - 8:45 pmGMP-ORD

39h 30m1 stop

$1,086EVA Air

Find Deal

lun., oct. 13 - mar., oct. 21

12:30 am - 12:50 pmORD-GMP

22h 20m1 stop

8:20 pm - 8:45 pmGMP-ORD

38h 25m1 stop

$1,087EVA Air

Find Deal

mié., ago. 27 - mié., sep. 10

9:31 am - 4:25 pmMDW-ICN

16h 54m1 stop

10:15 am - 12:28 pmICN-MDW

16h 13m1 stop

$1,725Korean Air

Find Deal

lun., ago. 11 - mié., ago. 27

9:31 am - 4:25 pmMDW-ICN

16h 54m1 stop

10:15 am - 12:28 pmICN-MDW

16h 13m1 stop

$1,736Korean Air

Find Deal

lun., ago. 18 - mié., ago. 27

9:31 am - 4:25 pmMDW-ICN

16h 54m1 stop

4:25 pm - 9:44 pmICN-MDW

19h 19m1 stop

$1,796Delta

Find Deal

jue., ago. 21 - jue., ago. 28

9:30 am - 4:25 pmMDW-ICN

16h 55m1 stop

9:35 am - 12:35 pmICN-MDW

17h 00m1 stop

$1,797Delta

Find Deal

jue., oct. 23 - jue., mar. 12

Cathay Pacific flights from Chicago to Seoul

Our best Cathay Pacific deals on Chicago to Seoul flight tickets

Cathay Pacific

Nov 10

ORD2:40 pmChicago O'Hare Intl

31h 05m

1 stop

ICN12:45 pmIncheon Intl

Nov 24

ICN7:35 pmIncheon Intl

32h 25m

1 stop

ORD1:00 pmChicago O'Hare Intl

$745

Find similar

Cathay Pacific

Sep 17

ORD4:00 pmChicago O'Hare Intl

39h 10m

1 stop

ICN9:10 pmIncheon Intl

Sep 23

ICN1:40 pmIncheon Intl

38h 45m

1 stop

ORD2:25 pmChicago O'Hare Intl

$758

Find similar

Cathay Pacific

Aug 21

ORD4:00 pmChicago O'Hare Intl

39h 10m

1 stop

ICN9:10 pmIncheon Intl

Sep 1

ICN8:05 pmIncheon Intl

32h 20m

1 stop

ORD2:25 pmChicago O'Hare Intl

$759

Find similar

Korean Air flights from Chicago to Seoul

Our best Korean Air deals on Chicago to Seoul flight tickets

Korean Air

Aug 11

MDW9:31 amChicago Midway

16h 54m

1 stop

ICN4:25 pmIncheon Intl

Aug 27

ICN10:15 amIncheon Intl

16h 13m

1 stop

MDW12:28 pmChicago Midway

$1,725

Find similar

Korean Air

Aug 18

MDW9:31 amChicago Midway

16h 54m

1 stop

ICN4:25 pmIncheon Intl

Aug 27

ICN10:15 amIncheon Intl

16h 13m

1 stop

MDW12:28 pmChicago Midway

$1,736

Find similar

Korean Air

Aug 11

MDW9:31 amChicago Midway

16h 54m

1 stop

ICN4:25 pmIncheon Intl

Aug 27

ICN10:15 amIncheon Intl

16h 13m

1 stop

MDW12:28 pmChicago Midway

$1,737

Find similar

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

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 October is another great option to travel to Seoul, with average flight prices from Chicago averaging around $1,181.

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

According to our data, Monday is the cheapest day to fly to Seoul from Chicago. The lowest ticket price found for a Monday departure recently was $1,081. 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 Friday, with ticket prices averaging around $1,380.

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 $1,182 when looking at flights departing in the morning. In the afternoon is when there is more demand to fly to Seoul, so prices are often more expensive at around $1,430 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 $1,510 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 $1,302 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.

How have Chicago to Seoul flight prices changed over time?

As of July 2025, prices for Chicago to Seoul flights are approximately 35% cheaper 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	$379
Fastest flight time	16h 50m
Direct flights	Every day
Airports in Seoul	2 airports

The best one-way flight to Seoul from Chicago in the past 72 hours is $379. The best round-trip flight deal from Chicago to Seoul found on momondo in the last 72 hours is $745.

The fastest flight from Chicago to Seoul takes 16h 50m

Direct flights go from Chicago to Seoul every day.

There are 2 airports near Seoul: Incheon Intl (ICN), Seoul Gimpo Intl (GMP)

Search flight deals

How far is Chicago to Seoul by plane?
A flight from Chicago to Seoul will travel around 6526.8 mi. Typically, this will take 16h 50m 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 July 2025, 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 (85.59% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (3.75%), Boeing 777 (3.15%), and Airbus A350-900 (1.95%).
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 Korean Air, representing 29% of all bookings. The subsequent popular airlines are Air Canada at 17%, Turkish Airlines at 13%, and EVA Air at 10%.

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
United Airlines	PriceFrom $660	Free Cancellation	Rating 7.4 8,846 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $805	Free Cancellation	Rating 7.6 929 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $848	Free Cancellation	Rating 7.3 3,896 reviews	Search Turkish Airlines flights
Air Canada	PriceFrom $891	Free Cancellation	Rating 7.1 9,692 reviews	Search Air Canada flights
American Airlines	PriceFrom $906	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
EVA Air	PriceFrom $1,079	Free Cancellation	Rating 8.4 1,215 reviews	Search EVA Air flights
Finnair	PriceFrom $1,110	Free Cancellation	Rating 7.6 1,312 reviews	Search Finnair flights
Asiana Airlines	PriceFrom $1,271	Free Cancellation	Rating 8.2 454 reviews	Search Asiana Airlines flights
Delta	PriceFrom $1,271	Free Cancellation	Rating 8.0 7,952 reviews	Search Delta flights
Korean Air	PriceFrom $1,517	Free Cancellation	Rating 8.4 1,105 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 $1,517 round-trip, up to an average price of $1,855. Our users have rated Korean Air at 8.4/10.
Delta Flights From Chicago to Seoul
Across 7,951 Delta reviews on momondo, the average score is 8.0/10. Delta flies from Chicago to Seoul about 7 times each week, with ticket deals ranging from $1,271 to $1,883. 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.

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Fly into one of these airports located in Seoul

Seoul Gimpo Intl Airport

Incheon Intl Airport

Cheap flights from Chicago to Seoul from $379

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 9/6. 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

Cathay Pacific flights from Chicago to Seoul

Our best Cathay Pacific deals on Chicago to Seoul flight tickets

Korean Air flights from Chicago to Seoul

Our best Korean Air deals on Chicago to Seoul flight tickets

See travel insights to Seoul from

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

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 October is another great option to travel to Seoul, with average flight prices from Chicago averaging around $1,181.

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?

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?

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.

How have Chicago to Seoul flight prices changed over time?

As of July 2025, prices for Chicago to Seoul flights are approximately 35% cheaper when compared to flights at the same time last year.

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

WestJet and Turkish Airlines are the most popular carriers operating from Chicago to Seoul

What airlines fly 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 July 2025. The most frequent departure time is 12:00PM, with 100% of daily flights leaving in the afternoon.

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

14 flights are operational weekly from Chicago to Seoul as of July 2025. The most popular departure day for this route is Mon, with 14% of flights per week taking off on this day.

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

How far is Chicago to Seoul by plane?

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

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

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

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

What is the most popular plane model from Chicago to Seoul?

What is the most popular airline 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?

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

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

How can momondo help me find flights from Chicago to Seoul?

I’m not ready to book a flight from Chicago to Seoul right now. Can momondo alert me if prices 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.

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