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O'Hare Intl

$378+ Cheap flights from Seoul (SEL) to O'Hare Intl (ORD)

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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEL — ORD
Jan 4 — Jan 111
Sun 1/4
Sun 1/11
1 adult, Economy
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Cheap flight deals from Seoul to O'Hare Intl

Cheapest flights from Seoul to O'Hare Intl
Explore the most affordable flight options available from Seoul to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 5, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/96:00 pmICN - ORD
3 stops30h 55mUnited Airlines
Fri 1/96:47 amORD - ICN
1 stop18h 28mUnited Airlines
Deal found 12/3$577
This American Airlines deal was found by Cheapflights users on 12/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/247:15 pmICN - ORD
2 stops26h 28mAmerican Airlines
Wed 2/116:54 amORD - ICN
1 stop18h 51mAmerican Airlines
Deal found 12/5$580
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:45 pmICN - ORD
2 stops21h 10mUnited Airlines
Tue 1/61:55 pmORD - ICN
2 stops24h 45mUnited Airlines
Deal found 12/3$608
This United Airlines deal was found by Cheapflights users on 12/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:00 pmICN - ORD
1 stop22h 09mUnited Airlines
Thu 2/126:25 amORD - ICN
1 stop18h 50mUnited Airlines
Deal found 12/5$617
This Alaska Airlines deal was found by Cheapflights users on 12/5. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/78:35 pmICN - ORD
1 stop18h 24mAlaska Airlines
Wed 12/178:00 amORD - ICN
1 stop19h 35mAlaska Airlines
Deal found 12/5$727
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:15 pmICN - ORD
1 stop19h 00mAmerican Airlines
Fri 2/68:55 pmORD - ICN
2 stops28h 50mAmerican Airlines
Deal found 12/4$741
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/1712:45 pmICN - ORD
1 stop21h 59mUnited Airlines
Thu 1/16:15 amORD - ICN
1 stop19h 00mUnited Airlines
Deal found 12/3$748
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:40 pmGMP - ORD
1 stop26h 50mJapan Airlines
Thu 2/125:40 pmORD - GMP
1 stop33h 40mJapan Airlines
Deal found 12/4$1,298
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/197:45 amGMP - ORD
1 stop21h 05mANA
Sun 1/410:30 amORD - GMP
1 stop21h 00mANA
Deal found 12/3$1,355
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 12/247:40 pmGMP - ORD
1 stop26h 50mJapan Airlines
Wed 2/115:40 pmORD - GMP
1 stop26h 15mJapan Airlines
Deal found 12/3$1,385
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 12/2512:05 pmGMP - ORD
1 stop34h 25mJapan Airlines
Thu 2/125:40 pmORD - GMP
1 stop26h 15mJapan Airlines
Deal found 12/3$1,436
This ANA 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:50 pmGMP - ORD
1 stop26h 30mANA
Mon 1/124:25 pmORD - GMP
1 stop27h 55mANA
Deal found 12/3$1,496

Find flight deals from Seoul to O'Hare Intl

Discover tips and strategies to find the most affordable flight options for your journey from Seoul (SEL) to O'Hare Intl (ORD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$570
(WhyPayMore)

One-way from

$378
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,034

Good round-trip deal

$1,320 or less
Provider with most accurate pricing for Seoul (SEL)-Chicago O'Hare Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Seoul (SEL)-Chicago O'Hare Intl flights.
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From Seoul (SEL) to Chicago O'Hare Intl
Search Deals
One-way flight from Seoul (SEL) to Chicago O'Hare Intl
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($290 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($111 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 Seoul (SEL) to Chicago O'Hare Intl.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Seoul to O'Hare Intl 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 5, 2025.
Use the filters below to find and compare flights from Seoul to Chicago O'Hare Intl Airport that are best for you.

Fly from

Seoul

Fly to

O'Hare Intl

Route

Depart

Return

Price

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Wed 5/6

8:35 pm-5:00 am

1 stop22h 25m

Chicago O'Hare Intl

Wed 7/15

8:00 am-6:35 pm

1 stop20h 35m

$586

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Sat 5/23

8:35 pm-5:40 am

1 stop23h 05m

Chicago O'Hare Intl

Fri 7/31

8:42 pm-6:35 pm

1 stop31h 53m

$602

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Mon 5/25

8:35 pm-11:59 pm

1 stop17h 24m

Chicago O'Hare Intl

Fri 7/31

8:42 pm-6:35 pm

1 stop31h 53m

$602

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 5/28

8:35 pm-5:02 pm

1 stop34h 27m

Chicago O'Hare Intl

Fri 7/31

8:42 pm-6:35 pm

1 stop31h 53m

$602

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Fri 5/29

8:35 pm-11:59 pm

1 stop17h 24m

Chicago O'Hare Intl

Fri 7/31

8:42 pm-6:35 pm

1 stop31h 53m

$602

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 4/21

4:50 pm-8:25 pm

1 stop17h 35m

Chicago O'Hare Intl

Thu 4/23

9:05 pm-3:00 pm

1 stop27h 55m

$607

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 4/14

4:50 pm-5:27 am

1 stop26h 37m

Chicago O'Hare Intl

Tue 4/21

7:45 pm-4:20 am

1 stop18h 35m

$608

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Thu 5/28

11:30 am-9:13 pm

2 stops23h 43m

Chicago O'Hare Intl

Fri 7/31

9:39 pm-4:20 am

1 stop40h 41m

$641

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Tue 2/3

6:00 pm-4:54 am

1 stop25h 54m

Chicago O'Hare Intl

Sat 2/14

6:17 pm-5:40 am

1 stop20h 23m

$641

IncheonChicago

ICN - ORD

ICNORD

Incheon Intl

Sun 5/24

11:30 am-10:25 pm

2 stops24h 55m

Chicago O'Hare Intl

Fri 7/31

9:39 pm-4:20 am

1 stop40h 41m

$675

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 37 results
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Compare providers for flights from Seoul to O'Hare Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Seoul to O'Hare Intl in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Seoul-Chicago O'Hare Intl Airport flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Seoul-Chicago O'Hare Intl Airport flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Seoul-Chicago O'Hare Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Seoul-Chicago O'Hare Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Seoul-Chicago O'Hare Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Seoul to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Seoul 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 Seoul to Chicago O'Hare Intl Airport

What is the cheapest month to book a flight from Seoul to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Seoul to Chicago O'Hare Intl Airport (average of $201). Flying from Seoul to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $980). 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 SEL to ORD?

Find hourly flight availability from Seoul to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 5, 2025.

When flying from Seoul to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 24% versus a flight at noon.

Weekly flight availability from Seoul to Chicago O'Hare Intl Airport

Explore weekly flight availability from Seoul to O'Hare Intl. 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 5, 2025.

The most flights from SEL to ORD 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 much does it cost to fly round-trip from Seoul to Chicago O'Hare Intl Airport?

The best insider tips for Seoul to Chicago O'Hare Intl Airport flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Seoul to Chicago O'Hare Intl Airport trip
Airports
ICN

Plan for a little extra time at security as lines can be long, sometimes up to 20 minutes, especially without fast track options.

Read more about ICNby Gabriel Leigh
ORD

Expect long walks to immigration in Terminal 5 after international flights, with no moving walkways available.

Read more about ORDby Ramsey Qubein
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more
Gabriel Leigh

Gabriel Leigh

Expert on ICN

Gabriel Leigh

Gabriel Leigh

Gabriel is a writer and video creator. As senior content producer for Flightradar24 and Monocle’s transport correspondent, he keeps a close eye on aviation in particular. He has also written travel articles for the likes of The New York Times. Born in New York but raised around the world, he now lives in Sweden. He’s been to 75 countries, flying 2.3 million miles on 113 airlines and through 234 airports in the process.

Read more

Reviews of airlines servicing O'Hare Intl

Get insights into the airlines that provide service to O'Hare Intl. 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 O'Hare Intl. Reviews last updated December 5, 2025.
Read reviews from past customers who have flown Korean Air, Asiana Airlines, and Delta from Seoul to Chicago O'Hare Intl Airport. 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.
Korean Air
8.4
Very good
1,179 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,179 reviews
Korean Air
8.4
Very good
1,179 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Asiana Airlines
8.2
Very good
490 reviews
Korean Air
8.4
Very good
1,179 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
7.9
Good
8,010 reviews
Korean Air
8.4
Very good
1,179 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
United Airlines
7.4
Good
9,065 reviews
Korean Air
8.4
Very good
1,179 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Air Canada
7.1
Good
10,502 reviews
Korean Air
8.4
Very good
1,179 reviews

Comfort

8.3

Food

8.1

Crew

8.7

Boarding

8.5

Overall

8.4

Entertainment

8.2

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from Seoul to O'Hare Intl. 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 Seoul to Chicago O'Hare Intl Airport?

    For as low as $586, Alaska Airlines can have you in Chicago O'Hare Intl Airport from Seoul in 22h 25m. The distance between Seoul and Chicago O'Hare Intl Airport is about 6533 mi. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Seoul to Chicago O'Hare Intl Airport round-trip?

    Currently priced at $197, Alaska Airlines will fly you from Seoul to Chicago O'Hare Intl Airport and back. In addition to Alaska Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and Asiana Airlines - these airlines can fly you to your destination from $229 and $558, respectively. Alaska Airlines is priced at 85% lower than the current average price of a flight leaving 3 months from now.

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

    One-way options have recently been found by users for as low as $476 on American Airlines. Other airlines that offer cheap prices include Air Canada from $563 and Asiana Airlines from $794 one-way.

  • What are the cheapest flights from Seoul to Chicago O'Hare Intl Airport?

    On average you can expect to pay $1,322 for a flight from Seoul to Chicago O'Hare Intl Airport. The cheapest flight overall is $1,317 while the most popular route, (Incheon Intl - Chicago O'Hare Intl) is currently priced at $570.

  • Can I find deals for flights from Seoul to O'Hare Intl that include hotel bookings?

    Yes. In addition to deals on Seoul to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Seoul to O'Hare Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seoul to O'Hare Intl.

  • Can I find deals for business class flights from Seoul to O'Hare Intl?

    Yes. Cheapflights offers flight deals from Seoul to O'Hare Intl 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 Seoul to Chicago O'Hare Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Seoul to Chicago O'Hare Intl Airport (average of $201). Flying from Seoul to Chicago O'Hare Intl Airport in July is currently the most expensive (average of $980). 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

Traveling to a place near Chicago O'Hare Intl Airport?

Book flights to Chicago O'Hare Intl Airport if you plan to visit one of these locations
Schaumburg
Rosemont
Gurnee
Elgin
Naperville
Hoffman Estates
Beloit
Delavan
Oak Brook
Downers Grove
Des Plaines
Elk Grove Village
Skokie
Lake Geneva
Bridgeview
Warrenville
Waukegan
Aurora
Kenosha
Evanston

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Alternative routes for Seoul to O'Hare Intl

See prices for flight routes from nearby airports that may be better suited for you.
Incheon Intl to O'Hare Intl flights
Gimpo Intl to O'Hare Intl flights
Incheon Intl to Midway flights
Busan to O'Hare Intl flights
Daegu to O'Hare Intl flights

Top 6 airlines flying from Seoul to O'Hare Intl

Discover the top 6 airlines that operate flights from Seoul to O'Hare Intl. 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 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$197Average$584FlexibilityNo cancel feeOn-time75%
DeltaCheapest$229Average$1,356FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$558Average$1,047FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$586Average$663FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$687Average$1,342FlexibilityNo cancel feeOn-time81%
Air CanadaCheapest$730Average$1,053FlexibilityNo cancel feeOn-time67%

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