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$335+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ICN
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap 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 December 4, 2025.

This Cathay Pacific deal was found by Cheapflights users on 12/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:35 pmORD - ICN
1 stop37h 00mCathay Pacific
Mon 12/810:00 amICN - ORD
1 stop41h 55mCathay Pacific
Deal found 12/3$1,010
This oojo deal was found by Cheapflights users on 12/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:35 pmORD - ICN
1 stop37h 00mCathay Pacific
Thu 12/113:00 pmICN - ORD
1 stop36h 55mCathay Pacific
Deal found 12/3$1,036
This oojo deal was found by Cheapflights users on 12/4. 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.
Tue 12/92:35 pmORD - ICN
1 stop32h 20mCathay Pacific
Tue 12/161:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 12/4$1,061
This Gotogate deal was found by Cheapflights users on 12/3. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:35 pmORD - ICN
1 stop37h 00mCathay Pacific
Sat 12/131:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 12/3$1,086
This oojo deal was found by Cheapflights users on 12/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/82:35 pmORD - ICN
1 stop32h 20mCathay Pacific
Sat 12/201:45 pmICN - ORD
1 stop38h 10mCathay Pacific
Deal found 12/3$1,111
This oojo deal was found by Cheapflights users on 12/2. 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.
Sun 12/72:35 pmORD - ICN
1 stop37h 00mCathay Pacific
Sun 12/1410:00 amICN - ORD
1 stop41h 55mCathay Pacific
Deal found 12/2$1,112
This oojo deal was found by Cheapflights users on 12/4. 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.
Tue 12/92:35 pmORD - ICN
1 stop31h 10mCathay Pacific
Sun 12/1410:00 amICN - ORD
1 stop41h 55mCathay Pacific
Deal found 12/4$1,136
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Sun 12/76:50 amORD - ICN
1 stop31h 20mMultiple Airlines
Tue 12/91:20 pmICN - ORD
1 stop31h 45mMultiple Airlines
Deal found 12/3$1,149
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
Sat 12/69:06 pmORD - ICN
1 stop28h 14mMultiple Airlines
Sat 12/139:20 pmICN - ORD
2 stops24h 01mMultiple Airlines
Deal found 12/3$1,156
This oojo deal was found by Cheapflights users on 12/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:35 pmORD - ICN
1 stop31h 10mCathay Pacific
Sat 2/287:35 pmICN - ORD
1 stop32h 20mCathay Pacific
Deal found 12/3$1,186
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
Sat 12/610:30 amORD - PUS
1 stop39h 15mMultiple Airlines
Mon 12/86:55 pmPUS - ORD
1 stop39h 40mMultiple Airlines
Deal found 12/2$1,565
This Mytrip deal was found by Cheapflights users on 12/4. 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.
Sun 12/78:00 amORD - GMP
2 stops23h 35mMultiple Airlines
Tue 12/91:30 pmGMP - ORD
2 stops33h 05mMultiple Airlines
Deal found 12/4$1,579

Find 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 December 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$880
(Cathay Pacific)

One-way from

$335
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,659

Good round-trip deal

$793 or less

Good one-way deal

$552 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. 11% potential increase in price ($173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($31 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 4, 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 2/23

2:35 pm-9:25 pm

1 stop39h 50m

Incheon Intl

Sun 3/8

10:00 am-12:55 pm

1 stop41h 55m

$881

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 1/24

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Wed 1/28

7:55 am-12:55 pm

1 stop20h 00m

$927

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 1/18

2:35 pm-1:55 pm

1 stop32h 20m

Incheon Intl

Thu 1/22

3:00 pm-12:55 pm

1 stop36h 55m

$981

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sat 1/17

3:35 pm-10:50 am

2 stops28h 15m

Jeju City

Sat 1/24

10:10 am-2:38 pm

2 stops43h 28m

$1,014

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 2/23

11:30 pm-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Tue 3/10

7:00 pm-8:35 pm

1 stop39h 35m

$1,014

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 3/1

11:30 pm-6:00 pm

1 stop27h 30m

Seoul Gimpo Intl

Tue 3/10

7:00 pm-8:35 pm

1 stop39h 35m

$1,054

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 2/23

11:30 pm-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Fri 3/6

1:50 pm-7:35 pm

1 stop20h 45m

$1,054

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 1/18

2:35 pm-1:20 pm

1 stop31h 45m

Busan Gimhae

Sun 1/25

2:05 pm-12:55 pm

1 stop37h 50m

$1,060

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Sun 1/25

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Thu 1/29

6:55 pm-7:35 pm

1 stop39h 40m

$1,090

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 1/26

11:30 pm-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Fri 2/27

1:50 pm-7:35 pm

1 stop20h 45m

$1,092

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/4

Showing 1-10 of 56 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 $203). Flying from Chicago O'Hare Intl Airport to South Korea in June is currently the most expensive (average of $1,239). 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 December 4, 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 54% 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 December 4, 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).

How often are flights from Chicago to South Korea delayed?

About 28% of weekly flights between Chicago and South Korea have experienced delays in the past year, with the average delay time being 257 minutes.

What is the most punctual flight time for Chicago to South Korea flights?

Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Chicago to South Korea flights?

Over the last year, Korean Air have had the lowest number of delays on this route, with just 18% of flights being delayed.

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 December 4, 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
8.5
Very good
1,292 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
EVA Air
8.5
Very good
1,292 reviews
EVA Air
8.5
Very good
1,292 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Korean Air
8.4
Very good
1,179 reviews
EVA Air
8.5
Very good
1,292 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Delta
7.9
Good
8,011 reviews
EVA Air
8.5
Very good
1,292 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Turkish Airlines
7.3
Good
4,075 reviews
EVA Air
8.5
Very good
1,292 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
Air Canada
7.1
Good
10,500 reviews
EVA Air
8.5
Very good
1,292 reviews

Crew

8.6

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

TPE - CRK

All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.

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 $1,014, Cathay Pacific can have you in South Korea from Chicago O'Hare Intl Airport in 28h 45m. 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 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 United Airlines ($68), American Airlines ($94), and Southern / Mokulele ($99).

  • 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 (64%), Korean Air (57%) and Atlas Air (29%).

  • 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 $480. On average you can expect to pay $2,244. The most popular route, (Chicago O'Hare Intl - Incheon Intl), can usually be booked for $833.

  • 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 $203). Flying from Chicago O'Hare Intl Airport to South Korea in June is currently the most expensive (average of $1,239). 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 December 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$1,881FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$1,704FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$639Average$893FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,045FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$926Average$1,177FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,015Average$1,295FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,095Average$1,336FlexibilityNo cancel feeOn-time67%
FinnairCheapest$1,110Average$1,374FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,508Average$1,835FlexibilityNo cancel feeOn-time81%

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