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$398+ 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 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ICN
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
1 adult, Economy
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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 July 2, 2025.

Round-trip from

$760
(oojo)

One-way from

$398
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,697

Good round-trip deal

$832 or less

Good one-way deal

$446 or less
From Chicago O'Hare Intl to South Korea
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One-way flight from Chicago O'Hare Intl to South Korea
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Highest demand for flights based on searches. 5% potential increase in price ($86 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Chicago O'Hare Intl to South Korea.
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Price to beat on a one-way flight from Chicago O'Hare Intl to South Korea.
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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 July 2, 2025.

This oojo deal was found by Cheapflights users on 7/2. 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.
Tue 8/264:00 pmORD - ICN
1 stop37h 05mCathay Pacific
Wed 9/243:10 pmICN - ORD
1 stop37h 15mCathay Pacific
Deal found 7/2$760
This Gurufare deal was found by Cheapflights users on 6/30. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/304:00 pmORD - PUS
1 stop31h 35mCathay Pacific
Sat 9/67:45 amPUS - ORD
1 stop20h 40mCathay Pacific
Deal found 6/30$842
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 7/305:30 pmORD - ICN
2 stops38h 05mMultiple Airlines
Fri 8/2912:45 pmICN - ORD
1 stop19h 29mMultiple Airlines
Deal found 7/2$923
This FlightHub deal was found by Cheapflights users on 7/2. 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 8/57:50 pmORD - ICN
1 stop31h 50mTurkish Airlines
Wed 8/2710:20 amICN - ORD
1 stop45h 35mTurkish Airlines
Deal found 7/2$1,015
This KAYAK deal was found by Cheapflights users on 7/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/132:40 pmORD - CJJ
1 stop25h 05mCathay Pacific
Thu 12/117:30 amCJJ - ORD
1 stop20h 30mCathay Pacific
Deal found 7/1$1,054
This CrystalTravel deal was found by Cheapflights users on 7/2. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2512:30 amORD - ICN
1 stop21h 55mEVA Air
Wed 9/2412:00 pmICN - ORD
1 stop22h 45mEVA Air
Deal found 7/2$1,059
This oojo deal was found by Cheapflights users on 6/30. 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.
Sun 8/178:42 pmORD - PUS
2 stops24h 33mChina Airlines
Sun 11/97:45 pmPUS - ORD
2 stops25h 37mChina Airlines
Deal found 6/30$1,068
This oojo deal was found by Cheapflights users on 7/1. 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.
Sun 9/712:30 amORD - GMP
1 stop27h 40mEVA Air
Tue 9/167:15 pmGMP - ORD
1 stop39h 30mEVA Air
Deal found 7/1$1,087
This Travelocity deal was found by Cheapflights users on 7/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/127:35 pmORD - GMP
2 stops36h 00mMultiple Airlines
Tue 8/197:40 amGMP - ORD
2 stops40h 15mMultiple Airlines
Deal found 7/1$1,091
This Travelocity deal was found by Cheapflights users on 6/30. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:00 pmORD - PUS
1 stop25h 00mMultiple Airlines
Sun 11/94:10 pmPUS - ORD
2 stops59h 50mMultiple Airlines
Deal found 6/30$1,178
This SmartFares deal was found by Cheapflights users on 7/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:30 amORD - GMP
1 stop19h 15mJapan Airlines
Sun 8/317:20 pmGMP - ORD
1 stop27h 45mJapan Airlines
Deal found 7/1$1,260
This Mytrip deal was found by Cheapflights users on 7/2. 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.
Sat 8/167:09 pmORD - TAE
3 stops35h 26mMultiple Airlines
Sat 8/238:50 amTAE - ORD
3 stops34h 00mMultiple Airlines
Deal found 7/2$1,329

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 July 2, 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

Tue 8/26

4:00 pm-7:05 pm

1 stop37h 05m

Incheon Intl

Wed 9/24

3:10 pm-2:25 pm

1 stop37h 15m

$760

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sat 8/30

4:00 pm-1:35 pm

1 stop31h 35m

Busan Gimhae

Sat 9/6

7:45 am-2:25 pm

1 stop20h 40m

$842

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 7/30

5:30 pm-9:35 pm

2 stops38h 05m

Incheon Intl

Fri 8/29

12:45 pm-6:14 pm

1 stop19h 29m

$923

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/5

7:50 pm-5:40 pm

1 stop31h 50m

Incheon Intl

Wed 8/27

10:20 am-5:55 pm

1 stop45h 35m

$1,015

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 8/25

12:30 am-12:25 pm

1 stop21h 55m

Incheon Intl

Wed 9/24

12:00 pm-8:45 pm

1 stop22h 45m

$1,059

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 8/17

8:42 pm-11:15 am

2 stops24h 33m

Busan Gimhae

Sun 11/9

7:45 pm-6:22 am

2 stops25h 37m

$1,068

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 9/7

12:30 am-6:10 pm

1 stop27h 40m

Seoul Gimpo Intl

Tue 9/16

7:15 pm-8:45 pm

1 stop39h 30m

$1,087

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 8/12

7:35 pm-9:35 pm

2 stops36h 00m

Seoul Gimpo Intl

Tue 8/19

7:40 am-9:55 am

2 stops40h 15m

$1,091

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 8/17

4:00 pm-7:00 am

1 stop25h 00m

Busan Gimhae

Sun 11/9

4:10 pm-1:00 pm

2 stops59h 50m

$1,178

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 8/20

1:30 am-10:45 am

1 stop19h 15m

Seoul Gimpo Intl

Sun 8/31

7:20 pm-9:05 am

1 stop27h 45m

$1,260

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 29 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to South Korea (average of $998). Flying from Chicago O'Hare Intl Airport to South Korea in December is currently the most expensive (average of $1,635). 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 July 2, 2025.

When flying from Chicago O'Hare Intl Airport to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 July 2, 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 July 2, 2025.
Read reviews from past customers who have flown EVA Air, Korean Air, and Japan Airlines 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
1,214 reviews

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,214 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Korean Air
8.4
Very good
1,101 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,505 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
China Airlines
8.3
Very good
747 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Delta
8.0
Very good
7,983 reviews
EVA Air
8.4
Very good
1,214 reviews

Crew

8.6

Comfort

8.3

Entertainment

8.0

Overall

8.4

Boarding

8.4

Food

8.1

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Chicago O'Hare Intl Airport to South Korea one-way?

    The cheapest airlines for a one-way flight from Chicago O'Hare Intl Airport to South Korea are WestJet ($398), Turkish Airlines ($495), and Cathay Pacific ($623).

  • 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 (73%) and Atlas Air (17%).

  • 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 $399. On average you can expect to pay $2,507. The most popular route, (Chicago O'Hare Intl - Incheon Intl), can usually be booked for $759.

  • 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to South Korea (average of $998). Flying from Chicago O'Hare Intl Airport to South Korea in December is currently the most expensive (average of $1,635). 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 10 airlines flying from O'Hare Intl to South Korea

Discover the top 10 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 July 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,016FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$805Average$937FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,039FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$891Average$1,302FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$906Average$965FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,079Average$1,306FlexibilityNo cancel feeOn-time74%
FinnairCheapest$1,110Average$1,402FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$1,271Average$1,405FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,271Average$1,887FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,517Average$2,072FlexibilityNo cancel feeOn-time81%

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