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$394+ Cheap flights from O'Hare Intl (ORD) to South Korea

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ICN
Nov 21 — Nov 281
Fri 11/21
Fri 11/28
1 adult, Economy
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Find flight deals from O'Hare Intl to South Korea

Cheapest flights from O'Hare Intl to South Korea
Explore the most affordable flight options available from O'Hare Intl to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 22, 2025.

This Mytrip deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1810:00 amORD - ICN
3 stops35h 20mMultiple Airlines
Tue 11/251:20 pmICN - ORD
2 stops32h 05mMultiple Airlines
Deal found 10/21$810
This oojo deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:50 amORD - ICN
1 stop30h 15mTurkish Airlines
Sat 12/610:45 amICN - ORD
1 stop38h 20mTurkish Airlines
Deal found 10/21$853
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:50 amORD - ICN
1 stop39h 30mTurkish Airlines
Sun 11/2312:10 amICN - ORD
1 stop24h 55mTurkish Airlines
Deal found 10/20$854
This oojo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:00 pmORD - ICN
1 stop30h 40mCathay Pacific
Wed 10/291:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 10/20$857
This lastminute.com deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/273:35 pmORD - ICN
1 stop31h 10mCathay Pacific
Mon 11/103:00 pmICN - ORD
1 stop36h 55mCathay Pacific
Deal found 10/22$860
This Gotogate deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/214:00 pmORD - ICN
1 stop32h 05mCathay Pacific
Tue 10/2810:00 amICN - ORD
1 stop41h 55mCathay Pacific
Deal found 10/20$865
This Gotogate deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/182:35 pmORD - ICN
1 stop37h 00mCathay Pacific
Wed 12/173:00 pmICN - ORD
1 stop36h 55mCathay Pacific
Deal found 10/21$870
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/288:10 amORD - ICN
1 stop30h 00mMultiple Airlines
Sun 12/79:20 pmICN - ORD
2 stops41h 53mMultiple Airlines
Deal found 10/21$872
This Gotogate deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/224:00 pmORD - ICN
1 stop32h 05mCathay Pacific
Wed 11/51:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 10/21$875
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:22 pmORD - ICN
2 stops47h 58mMultiple Airlines
Thu 11/278:40 pmICN - ORD
1 stop19h 19mMultiple Airlines
Deal found 10/21$880
This Cathay Pacific deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/303:35 pmORD - ICN
1 stop37h 00mCathay Pacific
Tue 11/111:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 10/21$881
This Trip.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/255:59 pmORD - PUS
2 stops36h 01mMultiple Airlines
Sat 11/229:00 pmPUS - ORD
2 stops41h 59mMultiple Airlines
Deal found 10/21$1,126

Cheap flight deals from O'Hare Intl to South Korea

Keep the following information in mind while searching for O'Hare Intl to South Korea flight deals. Data was last updated October 22, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$810
(Mytrip)

One-way from

$394
(Kiwi.com)

Popular in

May

Cheapest in

January

Average price

$1,213

Good round-trip deal

$751 or less

Good one-way deal

$560 or less
Provider with most accurate pricing for Chicago (CHI)-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Seoul (SEL) flights.
Search Deals
From Chicago O'Hare Intl to South Korea
Search Deals
One-way flight from Chicago O'Hare Intl to South Korea
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($222 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to South Korea.
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to South Korea.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to South Korea 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, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to South Korea that are best for you.

Fly from

O'Hare Intl

Fly to

South Korea

Route

Depart

Return

Price

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 1/19

2:06 pm-6:35 pm

2 stops61h 29m

Incheon Intl

Sun 2/1

8:35 pm-1:10 pm

2 stops31h 35m

$1,117

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 10/29

3:35 pm-1:55 pm

1 stop32h 20m

Incheon Intl

Thu 11/6

1:45 pm-5:57 am

2 stops31h 12m

$1,135

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 1/9

2:06 pm-6:35 pm

2 stops37h 29m

Incheon Intl

Thu 1/22

8:35 pm-1:10 pm

2 stops31h 35m

$1,167

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 10/31

3:35 pm-6:35 pm

1 stop37h 00m

Incheon Intl

Thu 11/6

3:00 pm-5:57 am

2 stops29h 57m

$1,185

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Thu 10/30

12:30 am-5:40 pm

1 stop27h 10m

Busan Gimhae

Thu 11/13

6:55 pm-7:35 pm

1 stop39h 40m

$1,214

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 1/4

11:30 pm-6:00 pm

1 stop27h 30m

Seoul Gimpo Intl

Fri 1/23

1:50 pm-7:35 pm

1 stop20h 45m

$1,242

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 1/6

4:10 pm-12:50 pm

2 stops53h 40m

Seoul Gimpo Intl

Fri 1/23

1:50 pm-7:35 pm

1 stop20h 45m

$1,262

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 1/5

3:47 pm-7:15 pm

2 stops36h 28m

Seoul Gimpo Intl

Fri 1/23

1:50 pm-7:35 pm

1 stop20h 45m

$1,268

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 10/25

5:59 pm-8:00 pm

2 stops36h 01m

Busan Gimhae

Sat 11/22

9:00 pm-7:35 pm

1 stop37h 35m

$1,291

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Fri 10/31

6:30 am-8:00 pm

2 stops47h 30m

Busan Gimhae

Thu 11/13

6:55 pm-7:35 pm

1 stop39h 40m

$1,303

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/21

Showing 1-10 of 60 results
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Best time to book a flight from O'Hare Intl to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from O'Hare Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to South Korea

What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to South Korea?

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to South Korea (average of $211). Flying from Chicago O'Hare Intl Airport to South Korea in June is currently the most expensive (average of $1,248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ORD to KR?

Find hourly flight availability from O'Hare Intl to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 22, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to South Korea is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the evening could potentially save you up to 57% on airfare.

What is the cheapest day to fly from Chicago O'Hare Intl Airport to South Korea?

Use this chart to determine the cheapest time to fly round-trip from O'Hare Intl to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Chicago O'Hare Intl Airport to South Korea flight should consider departing on Wednesday evenings when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to South Korea. Reviews last updated October 22, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and Delta from Chicago O'Hare Intl Airport to South Korea. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,254 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
EVA Air
8.4
Very good
1,254 reviews
EVA Air
8.4
Very good
1,254 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Korean Air
8.4
Very good
1,153 reviews
EVA Air
8.4
Very good
1,254 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Delta
7.9
Good
7,979 reviews
EVA Air
8.4
Very good
1,254 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Turkish Airlines
7.3
Good
4,022 reviews
EVA Air
8.4
Very good
1,254 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak
Air Canada
7.1
Good
10,344 reviews
EVA Air
8.4
Very good
1,254 reviews

Entertainment

8.0

Comfort

8.3

Boarding

8.4

Overall

8.4

Crew

8.6

Food

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Related info for your journey

Find useful and relevant information for your journey from O'Hare Intl to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Chicago O'Hare Intl Airport to South Korea?

    For as low as $1,501, Alaska Airlines can have you in South Korea from Chicago O'Hare Intl Airport in 25h 05m. There are 6778 mi between Chicago O'Hare Intl Airport and South Korea. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the most popular routes from Chicago O'Hare Intl Airport to South Korea?

    The most popular flight routes from Chicago O'Hare Intl Airport to South Korea are Chicago O'Hare Intl - Incheon Intl, Chicago O'Hare Intl - Seoul Gimpo Intl and Chicago O'Hare Intl - Busan Gimhae.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to South Korea?

    The top 3 most reliable airlines when flying from Chicago O'Hare Intl Airport to South Korea are Delta (82%), Korean Air (53%) and Atlas Air (0%).

  • What are the cheapest flights from Chicago O'Hare Intl Airport to South Korea?

    The cheapest flight price from Chicago O'Hare Intl Airport to South Korea is $426. On average you can expect to pay $2,011. The most popular route, (Chicago O'Hare Intl - Incheon Intl), can usually be booked for $854.

  • Can I find deals for flights from O'Hare Intl to South Korea that include hotel bookings?

    Yes. In addition to deals on O'Hare Intl to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from O'Hare Intl to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from O'Hare Intl to South Korea.

  • Can I find deals for business class flights from O'Hare Intl to South Korea?

    Yes. Cheapflights offers flight deals from O'Hare Intl to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Chicago O'Hare Intl Airport to South Korea?

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to South Korea (average of $211). Flying from Chicago O'Hare Intl Airport to South Korea in June is currently the most expensive (average of $1,248). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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Top 9 airlines flying from O'Hare Intl to South Korea

Discover the top 9 airlines that operate flights from O'Hare Intl to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$196Average$1,886FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$1,442FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$639Average$889FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,078FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$926Average$976FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,015Average$1,299FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,034Average$1,330FlexibilityNo cancel feeOn-time67%
FinnairCheapest$1,110Average$1,375FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,500Average$2,107FlexibilityNo cancel feeOn-time81%

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