HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$463+ 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 8/20. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ICN
Mar 26 — Apr 21
Wed 3/26
Wed 4/2
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from O'Hare Intl to South Korea with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 March 21, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,045
(Kiwi.com)

One-way from

$463
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,186

Good round-trip deal

$964 or less

Good one-way deal

$546 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. 4% potential increase in price ($72 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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

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 March 21, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/19:01 pmORD - ICN
2 stops34h 14mMultiple Airlines
Tue 4/1512:45 pmICN - ORD
1 stop31h 00mMultiple Airlines
Deal found 3/20$1,045
This Turkish Airlines deal was found by Cheapflights users on 3/20. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/411:45 pmORD - ICN
1 stop27h 55mTurkish Airlines
Mon 10/2712:10 amICN - ORD
1 stop33h 15mTurkish Airlines
Deal found 3/20$1,046
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/44:00 pmORD - ICN
1 stop30h 40mCathay Pacific
Wed 4/163:10 pmICN - ORD
1 stop37h 15mCathay Pacific
Deal found 3/20$1,050
This SmartFares deal was found by Cheapflights users on 3/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1912:30 amORD - ICN
1 stop20h 30mEVA Air
Thu 10/3011:40 amICN - ORD
1 stop22h 55mEVA Air
Deal found 3/20$1,100
This FlightHub deal was found by Cheapflights users on 3/20. 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.
Sun 9/2812:30 amORD - GMP
1 stop27h 40mEVA Air
Fri 10/311:50 pmGMP - ORD
1 stop20h 45mEVA Air
Deal found 3/20$1,121
This Gotogate deal was found by Cheapflights users on 3/20. 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 5/135:30 pmORD - ICN
1 stop35h 15mWestJet
Tue 5/278:45 pmICN - ORD
1 stop33h 59mWestJet
Deal found 3/20$1,141
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/184:55 pmORD - GMP
2 stops30h 10mMultiple Airlines
Fri 4/252:25 pmGMP - ORD
2 stops29h 20mMultiple Airlines
Deal found 3/20$1,240
This SmartFares deal was found by Cheapflights users on 3/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:58 pmORD - PUS
2 stops26h 17mMultiple Airlines
Mon 5/1212:15 pmPUS - ORD
2 stops31h 50mMultiple Airlines
Deal found 3/20$1,249
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/75:45 pmORD - TAE
1 stop32h 15mMultiple Airlines
Mon 4/2810:40 pmTAE - ORD
2 stops39h 19mMultiple Airlines
Deal found 3/20$1,379
This Mytrip deal was found by Cheapflights users on 3/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/312:30 amORD - CJU
2 stops28h 00mMultiple Airlines
Mon 4/710:40 pmCJU - ORD
3 stops45h 06mMultiple Airlines
Deal found 3/20$1,492
This SmartFares deal was found by Cheapflights users on 3/20. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:00 pmORD - PUS
1 stop25h 00mCathay Pacific
Mon 5/127:45 amPUS - ORD
1 stop20h 40mCathay Pacific
Deal found 3/20$1,496
This eDestinos deal was found by Cheapflights users on 3/20. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/54:00 pmORD - CJU
1 stop24h 20mCathay Pacific
Mon 5/127:55 amCJU - ORD
1 stop20h 30mCathay Pacific
Deal found 3/20$1,515

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 March 21, 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 4/1

9:01 pm-9:15 pm

2 stops34h 14m

Incheon Intl

Tue 4/15

12:45 pm-5:45 am

1 stop31h 00m

$1,045

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 7/15

11:25 am-5:40 pm

1 stop40h 15m

Incheon Intl

Fri 7/25

10:20 am-9:40 am

1 stop37h 20m

$1,047

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 4/4

4:00 pm-12:40 pm

1 stop30h 40m

Incheon Intl

Wed 4/16

3:10 pm-2:25 pm

1 stop37h 15m

$1,050

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 3/31

12:30 am-11:00 am

1 stop20h 30m

Incheon Intl

Thu 4/17

12:00 pm-9:00 pm

1 stop23h 00m

$1,127

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 5/13

5:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

Tue 5/27

8:45 pm-4:44 pm

1 stop33h 59m

$1,141

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 5/1

12:30 am-12:50 pm

1 stop22h 20m

Seoul Gimpo Intl

Fri 5/9

1:50 pm-9:00 pm

1 stop21h 10m

$1,225

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Fri 4/18

4:55 pm-1:05 pm

2 stops30h 10m

Seoul Gimpo Intl

Fri 4/25

2:25 pm-5:45 am

2 stops29h 20m

$1,240

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Mon 5/5

6:58 pm-11:15 am

2 stops26h 17m

Busan Gimhae

Mon 5/12

12:15 pm-6:05 am

2 stops31h 50m

$1,249

ChicagoDaegu

ORD - TAE

ORDTAE

Chicago O'Hare Intl

Mon 4/7

5:45 pm-4:00 pm

1 stop32h 15m

Daegu

Mon 4/28

10:40 pm-11:59 pm

2 stops39h 19m

$1,379

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Thu 4/3

12:30 am-6:30 pm

2 stops28h 00m

Jeju City

Mon 4/7

10:40 pm-5:46 am

3 stops45h 06m

$1,492

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 41 results
1
2
3
...
5

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 $1,002). Flying from Chicago O'Hare Intl Airport to South Korea in June is currently the most expensive (average of $1,664). 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 March 21, 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 March 21, 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).

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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 March 21, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Chicago to South Korea by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,172 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
EVA Air
8.4
Very good
1,172 reviews
EVA Air
8.4
Very good
1,172 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Korean Air
8.4
Very good
1,046 reviews
EVA Air
8.4
Very good
1,172 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Japan Airlines
8.3
Very good
1,437 reviews
EVA Air
8.4
Very good
1,172 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
ANA
8.3
Very good
827 reviews
EVA Air
8.4
Very good
1,172 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.
Singapore Airlines
8.1
Very good
1,279 reviews
EVA Air
8.4
Very good
1,172 reviews

Crew

8.6

Food

8.1

Entertainment

8.0

Comfort

8.3

Overall

8.4

Boarding

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2025

SFO - TPE

Inside plane was clean and chair was comfortable, but flight attendants serving coffee without giving me cream and sugar, even I ask he escape my request.

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 ($463), Turkish Airlines ($518), and Cathay Pacific ($573).

  • 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 - Jeju City.

  • 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 (87%), Korean Air (83%) and Atlas Air (14%).

  • 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 $507. On average you can expect to pay $2,837. The most popular route, (Chicago O'Hare Intl - Incheon Intl), can usually be booked for $878.

  • 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 $1,002). Flying from Chicago O'Hare Intl Airport to South Korea in June is currently the most expensive (average of $1,664). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for O'Hare Intl to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Narita flights
O'Hare Intl to Haneda flights
O'Hare Intl to Suvarnabhumi flights
O'Hare Intl to Incheon Intl flights
O'Hare Intl to Manila flights
O'Hare Intl to New Delhi flights
Midway to Haneda flights
O'Hare Intl to Hong Kong flights
O'Hare Intl to Hyderabad flights
Midway to Suvarnabhumi flights
O'Hare Intl to Mumbai flights
Midway to Narita flights
O'Hare Intl to Denpasar flights
O'Hare Intl to Taiwan Taoyuan Intl flights
O'Hare Intl to Chennai flights
O'Hare Intl to Ho Chi Minh City flights
O'Hare Intl to Gimpo Intl flights
O'Hare Intl to Kuala Lumpur Intl flights
O'Hare Intl to Ahmedabad flights
O'Hare Intl to Cochin flights
O'Hare Intl to Hongqiao Intl flights
O'Hare Intl to Cebu City flights
O'Hare Intl to Karachi flights
O'Hare Intl to Bangalore flights
Midway to Incheon Intl flights
O'Hare Intl to Capital flights
O'Hare Intl to Don Mueang Intl flights
O'Hare Intl to Sung Shan flights
O'Hare Intl to Angeles City flights
Midway to Manila flights
Midway to Denpasar flights
O'Hare Intl to Kansai Intl flights
O'Hare Intl to Kathmandu flights
O'Hare Intl to Pu Dong flights
O'Hare Intl to Beijing Daxing Intl flights
Midway to Hong Kong flights
O'Hare Intl to Lahore flights
O'Hare Intl to Soekarno-Hatta Intl flights
O'Hare Intl to Singapore flights
O'Hare Intl to Colombo flights
O'Hare Intl to Itami flights
Midway to Taiwan Taoyuan Intl flights
O'Hare Intl to Dhaka flights
O'Hare Intl to Phuket City flights
O'Hare Intl to Kobe flights
Midway to Ho Chi Minh City flights
O'Hare Intl to Hanoi flights
O'Hare Intl to Okinawa flights
Midway to Kuala Lumpur Intl flights
O'Hare Intl to Guangzhou flights

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 March 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Turkish AirlinesCheapest$848Average$1,057FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$873Average$1,114FlexibilityNo cancel feeOn-time72%
Air CanadaCheapest$891Average$1,311FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$906Average$958FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$906Average$1,205FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$1,059Average$1,247FlexibilityNo cancel feeOn-time74%
FinnairCheapest$1,110Average$1,500FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,271Average$1,791FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$1,271Average$1,728FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,525Average$2,046FlexibilityNo cancel feeOn-time81%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.