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$385+ 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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ICN
Feb 11 — Feb 181
Wed 2/11
Wed 2/18
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 January 12, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$818
(Justfly.com)

One-way from

$385
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$847

Good round-trip deal

$787 or less

Good one-way deal

$463 or less
Provider with most accurate pricing for Chicago (CHI)-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Seoul (SEL) flights.
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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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High demand for flights, 4% potential price rise
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Cheapest flight prices on average. 5% potential price decrease ($68 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 12, 2026.

This Justfly.com deal was found by Cheapflights users on 1/11. 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.
Wed 1/2111:50 amORD - ICN
1 stop39h 30mTurkish Airlines
Tue 2/1712:10 amICN - ORD
1 stop24h 55mTurkish Airlines
Deal found 1/11$818
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 1/2212:05 pmORD - ICN
1 stop26h 35mMultiple Airlines
Wed 2/46:55 pmICN - ORD
2 stops38h 36mMultiple Airlines
Deal found 1/11$823
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 4/75:53 pmORD - ICN
1 stop21h 02mMultiple Airlines
Sat 4/259:10 pmICN - ORD
2 stops33h 33mMultiple Airlines
Deal found 1/11$827
This Kiwi.com deal was found by Cheapflights users on 1/11. 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 4/154:47 pmORD - ICN
1 stop22h 08mMultiple Airlines
Sat 4/259:10 pmICN - ORD
2 stops33h 33mMultiple Airlines
Deal found 1/11$833
This oojo deal was found by Cheapflights users on 1/11. 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 2/98:20 pmORD - ICN
1 stop31h 00mTurkish Airlines
Mon 2/2312:10 amICN - ORD
1 stop33h 15mTurkish Airlines
Deal found 1/11$838
This Justfly.com deal was found by Cheapflights users on 1/11. 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.
Thu 1/2911:50 amORD - ICN
1 stop30h 15mTurkish Airlines
Wed 2/412:10 amICN - ORD
1 stop24h 55mTurkish Airlines
Deal found 1/11$851
This Kiwi.com deal was found by Cheapflights users on 1/10. 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 1/294:38 pmORD - ICN
1 stop22h 02mMultiple Airlines
Fri 2/276:55 pmICN - ORD
2 stops30h 56mMultiple Airlines
Deal found 1/10$853
This Justfly.com deal was found by Cheapflights users on 1/11. 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.
Sat 2/2111:50 amORD - ICN
1 stop30h 15mTurkish Airlines
Mon 3/212:10 amICN - ORD
1 stop33h 15mTurkish Airlines
Deal found 1/11$855
This oojo deal was found by Cheapflights users on 1/11. 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 1/258:20 pmORD - ICN
1 stop31h 00mTurkish Airlines
Wed 1/2810:45 amICN - ORD
1 stop46h 40mTurkish Airlines
Deal found 1/11$857
This Kiwi.com deal was found by Cheapflights users on 1/9. 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 4/16:12 pmORD - ICN
1 stop31h 33mMultiple Airlines
Sun 4/129:10 pmICN - ORD
2 stops30h 25mMultiple Airlines
Deal found 1/9$858
This Trip.com deal was found by Cheapflights users on 1/9. 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.
Wed 2/252:35 pmORD - PUS
1 stop31h 30mCathay Pacific
Wed 3/117:40 amPUS - ORD
1 stop20h 15mCathay Pacific
Deal found 1/9$949
This FlightHub deal was found by Cheapflights users on 1/10. 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 9/612:30 amORD - GMP
1 stop27h 40mEVA Air
Wed 9/168:20 pmGMP - ORD
1 stop38h 25mEVA Air
Deal found 1/10$959

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 January 12, 2026.
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

Wed 2/25

2:35 pm-1:05 pm

1 stop31h 30m

Busan Gimhae

Wed 3/4

7:40 am-12:55 pm

1 stop20h 15m

$960

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 2/21

2:35 pm-9:25 pm

1 stop39h 50m

Incheon Intl

Mon 4/13

1:40 pm-2:25 pm

1 stop38h 45m

$995

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 2/19

2:35 pm-1:55 pm

1 stop32h 20m

Incheon Intl

Fri 4/17

1:40 pm-2:25 pm

1 stop38h 45m

$995

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Tue 2/24

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Tue 3/3

7:55 am-12:55 pm

1 stop20h 00m

$999

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 4/16

7:50 pm-8:35 am

1 stop22h 45m

Incheon Intl

Sun 5/24

11:20 pm-9:40 am

1 stop24h 20m

$1,009

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 2/25

11:30 pm-5:40 pm

1 stop27h 10m

Busan Gimhae

Wed 3/11

2:55 pm-8:35 pm

1 stop19h 40m

$1,050

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Wed 2/25

2:35 pm-6:40 am

1 stop25h 05m

Jeju City

Wed 3/4

8:00 pm-12:55 pm

1 stop31h 55m

$1,064

ChicagoBusan

ORD - PUS

ORDPUS

Chicago O'Hare Intl

Wed 2/25

2:35 pm-1:05 pm

1 stop31h 30m

Busan Gimhae

Wed 3/11

2:05 pm-1:55 pm

1 stop37h 50m

$1,069

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 2/15

2:35 pm-6:35 pm

1 stop37h 00m

Incheon Intl

Sun 4/12

10:10 am-2:25 pm

1 stop42h 15m

$1,070

ChicagoJeju City

ORD - CJU

ORDCJU

Chicago O'Hare Intl

Sun 3/8

3:35 pm-7:10 pm

1 stop37h 35m

Jeju City

Sat 3/14

7:55 am-1:55 pm

1 stop20h 00m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/10

Showing 1-10 of 59 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 $204). Flying from Chicago O'Hare Intl Airport to South Korea in July is currently the most expensive (average of $1,124). 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 January 12, 2026.

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 at noon 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 January 10, 2026.

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 January 12, 2026.

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 29% of weekly flights between Chicago and South Korea have experienced delays in the past year, with the average delay time being 243 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?

Thursday 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 January 12, 2026.
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
1,316 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
EVA Air
8.4
Very good
1,316 reviews
EVA Air
8.4
Very good
1,316 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Korean Air
8.4
Very good
1,188 reviews
EVA Air
8.4
Very good
1,316 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Delta
7.9
Good
8,034 reviews
EVA Air
8.4
Very good
1,316 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Turkish Airlines
7.3
Good
4,154 reviews
EVA Air
8.4
Very good
1,316 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.
Air Canada
7.1
Good
10,613 reviews
EVA Air
8.4
Very good
1,316 reviews

Boarding

8.4

Comfort

8.3

Entertainment

8.0

Food

8.1

Crew

8.6

Overall

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

SFO - TPE

It's alright. I wish I was assigned a seat on the isle side. I was not able to pick a seat during booking. So, I was seated in between two guys. For a 14 hours flight, it was barely bearable.

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 $1,050, Turkish Airlines can have you in South Korea from Chicago O'Hare Intl Airport in 27h 10m. There are 6614 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 WestJet ($446), American Airlines ($468), and Turkish Airlines ($491).

  • 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 Atlas Air (67%), Delta (59%) and Korean Air (50%).

  • 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 $384. On average you can expect to pay $2,228. The most popular route, (Chicago O'Hare Intl - Incheon Intl), can usually be booked for $823.

  • 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 $204). Flying from Chicago O'Hare Intl Airport to South Korea in July is currently the most expensive (average of $1,124). 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 January 12, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$1,890FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$1,795FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$639Average$911FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$869Average$1,111FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$916Average$1,440FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,003Average$1,261FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,095Average$1,328FlexibilityNo cancel feeOn-time67%
FinnairCheapest$1,110Average$1,375FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,557Average$1,841FlexibilityNo cancel feeOn-time81%

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