What airlines fly to South Korea?

Korean Air, Air Canada and Delta are the top three most popular airlines that fly to South Korea from Chicago according to our data. Korean Air is the first choice among our users, with 53% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 9 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

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

As of October 2025, there are 14 flights per week flying from Chicago to South Korea. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

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

2 flights are operational daily from Chicago to South Korea as of October 2025. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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

Prices for flights from Chicago to South Korea refresh daily.

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

The number of operators available for flights from Chicago to South Korea is 9 as of October 2025.

How old do you have to be to fly from Chicago to South Korea?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to South Korea.

What documentation or ID do you need to fly to South Korea?

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

$367 Cheap Flights from Chicago to South Korea in 2025/26

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 South Korea

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:00 am - 12:20 pmORD-ICN

35h 20m3 stops

1:20 pm - 7:28 amICN-ORD

33h 08m2 stops

$825Multiple Airlines

Find Deal

Tue, Nov 11 - Tue, Nov 18

6:30 am - 5:10 amORD-ICN

31h 40m1 stop

6:55 pm - 12:15 amICN-ORD

20h 20m2 stops

$833Multiple Airlines

Find Deal

Fri, Nov 7 - Mon, Nov 17

2:35 pm - 12:45 pmORD-ICN

31h 10m1 stop

10:00 am - 12:55 pmICN-ORD

41h 55m1 stop

$848Cathay Pacific

Find Deal

Mon, Nov 10 - Mon, Nov 17

3:35 pm - 9:25 pmORD-ICN

39h 50m1 stop

10:00 am - 1:55 pmICN-ORD

41h 55m1 stop

$857Cathay Pacific

Find Deal

Tue, Oct 28 - Sun, Nov 2

12:30 am - 6:45 pmORD-ICN

28h 15m1 stop

12:00 pm - 9:00 pmICN-ORD

23h 00m1 stop

$934EVA Air

Find Deal

Mon, Mar 30 - Mon, Apr 27

12:30 am - 7:15 pmORD-GMP

28h 45m1 stop

7:15 pm - 9:00 pmGMP-ORD

39h 45m1 stop

$957EVA Air

Find Deal

Mon, Apr 6 - Tue, May 5

9:20 am - 5:20 pmMDW-ICN

18h 00m1 stop

6:00 pm - 10:14 pmICN-MDW

19h 14m1 stop

$1,602Delta

Find Deal

Thu, Oct 23 - Wed, Nov 5

9:35 am - 4:25 pmMDW-ICN

16h 50m1 stop

7:25 pm - 10:14 pmICN-MDW

17h 49m1 stop

$1,607Delta

Find Deal

Thu, Oct 23 - Wed, Nov 5

11:15 am - 7:35 pmORD-PUS

17h 20m1 stop

7:55 am - 8:30 amPUS-ORD

15h 35m1 stop

$1,690Korean Air

Find Deal

Mon, Nov 3 - Thu, Nov 6

11:25 am - 9:35 pmORD-CJU

19h 10m1 stop

9:10 pm - 8:40 amCJU-ORD

26h 30m1 stop

$1,847Korean Air

Find Deal

Sat, Feb 7 - Sun, Feb 22

Cathay Pacific flights from Chicago to South Korea

Our best Cathay Pacific deals on Chicago to South Korea flight tickets

Cathay Pacific

Nov 10

ORD2:35 pmChicago O'Hare Intl

31h 10m

1 stop

ICN12:45 pmIncheon Intl

Nov 17

ICN10:00 amIncheon Intl

41h 55m

1 stop

ORD12:55 pmChicago O'Hare Intl

$848

Find similar

Cathay Pacific

Oct 28

ORD3:35 pmChicago O'Hare Intl

39h 50m

1 stop

ICN9:25 pmIncheon Intl

Nov 2

ICN10:00 amIncheon Intl

41h 55m

1 stop

ORD1:55 pmChicago O'Hare Intl

$857

Find similar

Cathay Pacific

Nov 11

ORD2:35 pmChicago O'Hare Intl

31h 10m

1 stop

ICN12:45 pmIncheon Intl

Nov 17

ICN7:35 pmIncheon Intl

32h 20m

1 stop

ORD12:55 pmChicago O'Hare Intl

$861

Find similar

EVA Air flights from Chicago to South Korea

Our best EVA Air deals on Chicago to South Korea flight tickets

EVA Air

Mar 30

ORD12:30 amChicago O'Hare Intl

28h 15m

1 stop

ICN6:45 pmIncheon Intl

Apr 27

ICN12:00 pmIncheon Intl

23h 00m

1 stop

ORD9:00 pmChicago O'Hare Intl

$934

Find similar

EVA Air

Apr 6

ORD12:30 amChicago O'Hare Intl

28h 45m

1 stop

GMP7:15 pmSeoul Gimpo Intl

May 5

GMP7:15 pmSeoul Gimpo Intl

39h 45m

1 stop

ORD9:00 pmChicago O'Hare Intl

$957

Find similar

EVA Air

Mar 8

ORD12:30 amChicago O'Hare Intl

27h 10m

1 stop

PUS5:40 pmBusan Gimhae

Mar 11

PUS6:55 pmBusan Gimhae

39h 40m

1 stop

ORD8:35 pmChicago O'Hare Intl

$1,012

Find similar

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 11/11

10:00 am-12:20 pm

3 stops35h 20m

Incheon Intl

Tue 11/18

1:20 pm-7:28 am

2 stops33h 08m

$825

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 11/7

6:30 am-5:10 am

1 stop31h 40m

Incheon Intl

Mon 11/17

6:55 pm-12:15 am

2 stops20h 20m

$833

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 11/10

2:35 pm-12:45 pm

1 stop31h 10m

Incheon Intl

Mon 11/17

10:00 am-12:55 pm

1 stop41h 55m

$848

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 10/28

3:35 pm-9:25 pm

1 stop39h 50m

Incheon Intl

Sun 11/2

10:00 am-1:55 pm

1 stop41h 55m

$857

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 3/30

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Mon 4/27

12:00 pm-9:00 pm

1 stop23h 00m

$934

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 4/6

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Tue 5/5

7:15 pm-9:00 pm

1 stop39h 45m

$957

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Thu 10/23

9:20 am-5:20 pm

1 stop18h 00m

Incheon Intl

Wed 11/5

6:00 pm-10:14 pm

1 stop19h 14m

$1,602

ChicagoIncheon

MDW - ICN

MDWICN

Chicago Midway

Thu 10/23

9:35 am-4:25 pm

1 stop16h 50m

Incheon Intl

Wed 11/5

7:25 pm-10:14 pm

1 stop17h 49m

$1,607

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 11/3

11:15 am-7:35 pm

1 stop17h 20m

Busan Gimhae

Thu 11/6

7:55 am-8:30 am

1 stop15h 35m

$1,690

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 2/7

11:25 am-9:35 pm

1 stop19h 10m

Jeju City

Sun 2/22

9:10 pm-8:40 am

1 stop26h 30m

$1,847

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 South Korea

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 cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,043.

What is the cheapest day to depart on your flight to South Korea?

On average, the least expensive day to fly to South Korea from Chicago is on a Monday. momondo users have found tickets for Monday departures for as low as $1,044. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Chicago to South Korea for around $1,305.

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

Flying to South Korea from Chicago in the morning is the least expensive time of day to depart. momondo users have found prices as low as $1,124 when looking at flights departing in the morning. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,432 on average. Flights to South Korea from Chicago in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago to South Korea flight route?

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

How far in advance should I book a flight to South Korea?

You are more likely to see cheaper flights to South Korea from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to South Korea for around $1,518 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to South Korea from Chicago for as low as $1,311 on momondo.

What cabin class options are available on Chicago to South Korea flights?

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

You could potentially save up to 30% on your flight if you consider stops on a Chicago to South Korea flight.

Cheap Chicago to South Korea flight deals and tips

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

Best Price Found	$502
Fastest flight time	14h 40m
Direct flights	Every day
Airports in South Korea	1 airport

The best one-way flight to South Korea from Chicago in the past 72 hours is $502. The best round-trip flight deal from Chicago to South Korea found on momondo in the last 72 hours is $746.

The fastest flight from Chicago to South Korea takes 14h 40m

Direct flights go from Chicago to South Korea every day.

There is 1 airport near South Korea: Incheon Intl (ICN)

Search flight deals

When did momondo last update prices for flights from Chicago to South Korea?
Prices for flights from Chicago to South Korea refresh daily.
How many operators does momondo search for flights from Chicago to South Korea?
The number of operators available for flights from Chicago to South Korea is 9 as of October 2025.
How old do you have to be to fly from Chicago to South Korea?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to South Korea.
What documentation or ID do you need to fly to South Korea?
The travel and health documents you'll need for your trip to South Korea 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 South Korea. 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 South Korea?
Based on momondo bookings for flights between Chicago and South Korea, the leading plane model is Boeing 777-300ER, making up 91.32% of the total bookings. Other popular models include Boeing 787-10 Dreamliner with 2.10%, Boeing 777-300 with 1.50%, and Airbus A350-1000 with 1.20%.

Best airlines flying from Chicago to South Korea

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $196	Free Cancellation	Rating 7.9 7,972 reviews	Search Delta flights
United Airlines	PriceFrom $287	Free Cancellation	Rating 7.4 8,975 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $639	Free Cancellation	Rating 7.6 1,023 reviews	Search Cathay Pacific flights
Turkish Airlines	PriceFrom $848	Free Cancellation	Rating 7.3 4,009 reviews	Search Turkish Airlines flights
American Airlines	PriceFrom $927	Free Cancellation	Rating 7.2 11,040 reviews	Search American Airlines flights
EVA Air	PriceFrom $1,015	Free Cancellation	Rating 8.4 1,250 reviews	Search EVA Air flights
Air Canada	PriceFrom $1,032	Free Cancellation	Rating 7.1 10,294 reviews	Search Air Canada flights
Finnair	PriceFrom $1,110	Free Cancellation	Rating 7.6 1,332 reviews	Search Finnair flights
Korean Air	PriceFrom $1,509	Free Cancellation	Rating 8.4 1,149 reviews	Search Korean Air flights

Why use momondo?

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

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

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

Yes. All flights to South Korea from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to South Korea?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to South Korea from Chicago.

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

Price alerts on flights to South Korea from Chicago are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Korea 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

Thu 11/13

Thu 11/20

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

Popular cities in South Korea

Flights to Seoulfrom $604

Flights to Jeju Cityfrom $697

Flights to Busanfrom $663

Flights to Daegufrom $773

Flights to Gwangjufrom $3,550

Flights to Ulsanfrom $1,354

Flights to Yeosu

Flights to Muan

Cheap flights from Chicago to South Korea from $367

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 South Korea departing on 11/7. 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 South Korea

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Cathay Pacific flights from Chicago to South Korea

Our best Cathay Pacific deals on Chicago to South Korea flight tickets

EVA Air flights from Chicago to South Korea

Our best EVA Air deals on Chicago to South Korea flight tickets

momondo Fare Finder

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

See travel insights to South Korea from

How to get the cheapest flight ticket from Chicago to South Korea

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 cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,043.

What is the cheapest day to depart on your flight to South Korea?

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

What is the cheapest Chicago to South Korea flight route?

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

How far in advance should I book a flight to South Korea?

What cabin class options are available on Chicago to South Korea flights?

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

You could potentially save up to 30% on your flight if you consider stops on a Chicago to South Korea flight.

What airlines fly to South Korea?

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

2 flights are operational daily from Chicago to South Korea as of October 2025. The most popular departure time for this route is 12:00PM, with 100% of flights per day taking off in the afternoon.

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

As of October 2025, there are 14 flights per week flying from Chicago to South Korea. The most common day of the week flights depart is Mon, with 14% of flights taking off on this day.

Cheap Chicago to South Korea flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in South Korea

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

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

How old do you have to be to fly from Chicago to South Korea?

What documentation or ID do you need to fly to South Korea?

What is the most popular plane model from Chicago to South Korea?

Best airlines flying from Chicago to South Korea

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

Why use momondo?

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

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

How can momondo help me find flights from Chicago to South Korea?

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

An easier way to manage your South Korea 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

Popular cities in South Korea

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