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$397+ 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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ICN
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/46:50 amORD - ICN
1 stop42h 30mMultiple Airlines
Thu 12/119:20 pmICN - ORD
2 stops38h 35mMultiple Airlines
Deal found 11/3$782
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/38:36 amORD - ICN
1 stop30h 04mMultiple Airlines
Tue 12/169:20 pmICN - ORD
2 stops47h 45mMultiple Airlines
Deal found 11/3$802
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Tue 12/22:01 pmORD - ICN
1 stop24h 39mMultiple Airlines
Sun 12/149:20 pmICN - ORD
2 stops35h 07mMultiple Airlines
Deal found 11/3$815
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Thu 12/46:50 amORD - ICN
1 stop42h 30mMultiple Airlines
Wed 12/106:55 pmICN - ORD
2 stops44h 18mMultiple Airlines
Deal found 11/3$834
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/59:06 pmORD - ICN
1 stop28h 14mMultiple Airlines
Sun 12/149:20 pmICN - ORD
2 stops35h 07mMultiple Airlines
Deal found 11/4$850
This Mytrip deal was found by Cheapflights users on 11/4. 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 12/24:58 pmORD - ICN
3 stops28h 22mMultiple Airlines
Tue 12/91:20 pmICN - ORD
2 stops31h 45mMultiple Airlines
Deal found 11/4$854
This oojo deal was found by Cheapflights users on 11/4. 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 11/122:35 pmORD - ICN
1 stop31h 10mCathay Pacific
Tue 11/187:35 pmICN - ORD
1 stop32h 20mCathay Pacific
Deal found 11/4$857
This Justfly.com deal was found by Cheapflights users on 11/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/172:35 pmORD - ICN
1 stop31h 10mCathay Pacific
Tue 11/251:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 11/3$866
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 12/38:36 amORD - ICN
1 stop30h 04mMultiple Airlines
Wed 12/106:55 pmICN - ORD
2 stops44h 17mMultiple Airlines
Deal found 11/5$870
This Kiwi.com deal was found by Cheapflights users on 11/3. 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.
Mon 12/156:50 amORD - ICN
1 stop31h 20mMultiple Airlines
Mon 12/299:55 pmICN - ORD
1 stop39h 12mMultiple Airlines
Deal found 11/3$873
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 12/56:50 amORD - ICN
1 stop31h 20mMultiple Airlines
Thu 12/119:20 pmICN - ORD
2 stops38h 35mMultiple Airlines
Deal found 11/3$874
This Mytrip deal was found by Cheapflights users on 11/4. 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.
Mon 11/1711:42 amORD - GMP
3 stops34h 23mMultiple Airlines
Mon 11/242:25 pmGMP - ORD
3 stops30h 07mMultiple Airlines
Deal found 11/4$1,083

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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$782
(Kiwi.com)

One-way from

$397
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,086

Good round-trip deal

$782 or less

Good one-way deal

$556 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. 12% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 November 5, 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

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 4/13

4:00 pm-1:35 pm

1 stop31h 35m

Busan Gimhae

Fri 4/24

7:45 am-2:25 pm

1 stop20h 40m

$911

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 2/22

11:30 pm-6:00 pm

1 stop27h 30m

Seoul Gimpo Intl

Tue 3/10

7:00 pm-8:35 pm

1 stop39h 35m

$1,003

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 3/8

12:30 am-5:40 pm

1 stop27h 10m

Busan Gimhae

Wed 3/11

2:55 pm-8:35 pm

1 stop19h 40m

$1,011

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 1/26

11:30 pm-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Wed 2/4

8:15 pm-7:35 pm

1 stop38h 20m

$1,056

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 2/9

2:06 pm-6:35 pm

2 stops61h 29m

Incheon Intl

Fri 3/6

8:35 pm-1:04 pm

2 stops31h 29m

$1,107

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 2/10

2:06 pm-6:35 pm

2 stops37h 29m

Incheon Intl

Thu 3/5

8:35 pm-1:04 pm

2 stops31h 29m

$1,107

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 2/9

2:06 pm-6:35 pm

2 stops61h 29m

Incheon Intl

Sun 3/1

8:35 pm-1:04 pm

2 stops55h 29m

$1,128

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 1/9

2:35 pm-9:25 pm

1 stop39h 50m

Incheon Intl

Fri 1/23

3:00 pm-6:01 am

2 stops30h 01m

$1,235

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 3/9

6:20 pm-10:30 am

2 stops26h 10m

Incheon Intl

Wed 3/11

3:05 pm-8:35 pm

1 stop19h 30m

$1,255

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 3/4

11:30 pm-2:35 pm

1 stop24h 05m

Busan Gimhae

Tue 4/28

11:00 am-7:25 am

2 stops34h 25m

$1,287

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 $215). 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 November 5, 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.

Weekly flight availability from Chicago O'Hare Intl Airport to South Korea

Explore weekly flight availability from O'Hare Intl to South Korea. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2025.

The most flights from ORD to KR0 are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 November 5, 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
1,270 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

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
1,270 reviews
EVA Air
8.4
Very good
1,270 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

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
1,160 reviews
EVA Air
8.4
Very good
1,270 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

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
8,004 reviews
EVA Air
8.4
Very good
1,270 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

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
4,034 reviews
EVA Air
8.4
Very good
1,270 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

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
10,409 reviews
EVA Air
8.4
Very good
1,270 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

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 $1,003, Cathay Pacific can have you in South Korea from Chicago O'Hare Intl Airport in 27h 30m. There are 6517 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 (78%), Korean Air (51%) 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 $422. On average you can expect to pay $2,226. The most popular route, (Chicago O'Hare Intl - Incheon Intl), can usually be booked for $835.

  • 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 $215). 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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$1,886FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$1,704FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$639Average$891FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,075FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$926Average$977FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,015Average$1,292FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,067Average$1,332FlexibilityNo cancel feeOn-time67%
FinnairCheapest$1,110Average$1,375FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,503Average$1,834FlexibilityNo cancel feeOn-time81%

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