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$357+ Cheap flights from O'Hare Intl (ORD) to Seoul (SEL)

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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SEL
Apr 9 — Apr 161
Thu 4/9
Thu 4/16
1 adult, Economy
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Find cheap flights from O'Hare Intl to Seoul 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

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3. Compare prices and book

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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Seoul are usually found in January or September, booked 2 days in advance, depart on a Tuesday or Monday and return on a Monday

Cheap flight deals from O'Hare Intl to Seoul

Cheapest flights from O'Hare Intl to Seoul
Explore the most affordable flight options available from O'Hare Intl to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 10, 2026.

This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/66:01 pm
ORD
-
ICN
1 stop21h 14m
Multiple Airlines
Tue 4/211:00 pm
ICN
-
ORD
1 stop30h 50m
Multiple Airlines
Deal found 3/6$939
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/195:15 am
ORD
-
ICN
1 stop20h 35m
Multiple Airlines
Sun 4/261:30 pm
ICN
-
ORD
2 stops30h 50m
Multiple Airlines
Deal found 3/5$942
This FlightHub deal was found by Cheapflights users on 3/8. 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.
Sat 4/258:10 pm
ORD
-
ICN
1 stop31h 30m
Turkish Airlines
Sat 5/2310:15 am
ICN
-
ORD
1 stop37h 25m
Turkish Airlines
Deal found 3/8$943
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/2012:47 pm
ORD
-
ICN
1 stop26h 28m
Multiple Airlines
Mon 4/2710:05 pm
ICN
-
ORD
1 stop39h 22m
Multiple Airlines
Deal found 3/6$945
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sat 4/1812:53 pm
ORD
-
ICN
1 stop26h 22m
Multiple Airlines
Mon 4/271:00 pm
ICN
-
ORD
1 stop24h 27m
Multiple Airlines
Deal found 3/9$946
This KAYAK deal was found by Cheapflights users on 3/6. 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.
Sun 8/2311:25 am
ORD
-
ICN
1 stop40h 15m
Turkish Airlines
Thu 9/311:20 pm
ICN
-
ORD
1 stop24h 20m
Turkish Airlines
Deal found 3/6$948
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 8/261:55 pm
ORD
-
ICN
1 stop25h 20m
Multiple Airlines
Sun 9/69:50 am
ICN
-
ORD
2 stops28h 09m
Multiple Airlines
Deal found 3/6$949
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/66:01 pm
ORD
-
ICN
1 stop21h 14m
Multiple Airlines
Wed 4/151:00 pm
ICN
-
ORD
2 stops30h 25m
Multiple Airlines
Deal found 3/6$951
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:01 pm
ORD
-
ICN
1 stop21h 14m
Multiple Airlines
Mon 4/201:00 pm
ICN
-
ORD
1 stop30h 50m
Multiple Airlines
Deal found 3/5$952
This Kiwi.com deal was found by Cheapflights users on 3/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:01 pm
ORD
-
ICN
1 stop21h 14m
Multiple Airlines
Sun 4/197:10 am
ICN
-
ORD
2 stops48h 01m
Multiple Airlines
Deal found 3/5$953
This Kiwi.com deal was found by Cheapflights users on 3/9. 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.
Sun 4/192:00 pm
ORD
-
ICN
1 stop24h 30m
Multiple Airlines
Wed 4/297:35 pm
ICN
-
ORD
2 stops24h 15m
Multiple Airlines
Deal found 3/9$955
This oojo deal was found by Cheapflights users on 3/8. 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 9/912:30 am
ORD
-
GMP
1 stop22h 20m
EVA Air
Wed 9/168:20 pm
GMP
-
ORD
1 stop38h 25m
EVA Air
Deal found 3/8$959

Find flight deals from O'Hare Intl to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from O'Hare Intl (ORD) to Seoul (SEL). 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 March 10, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$939
(Kiwi.com)

One-way from

$357
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,319

Good round-trip deal

$862 or less

Good one-way deal

$520 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Seoul (SEL) flights.
Search Deals
From Chicago O'Hare Intl to Seoul (SEL)
Search Deals
One-way flight from Chicago O'Hare Intl to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($2 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($73 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from Chicago O'Hare Intl to Seoul (SEL).
Search Deals
Price to beat on a one-way flight from Chicago O'Hare Intl to Seoul (SEL).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from O'Hare Intl to Seoul 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 10, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Seoul that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 9/1

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Sat 9/12

7:15 pm-10:45 am

1 stop29h 30m

$1,236

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 9/3

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Wed 9/16

8:00 am-10:45 am

1 stop16h 45m

$1,271

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 8/31

2:30 pm-5:55 pm

1 stop37h 25m

Seoul Gimpo Intl

Fri 9/4

7:15 pm-8:48 pm

2 stops39h 33m

$1,289

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 4/16

2:10 pm-10:40 am

1 stop30h 30m

Seoul Gimpo Intl

Sat 5/9

7:15 pm-11:00 am

1 stop29h 45m

$1,303

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 8/27

8:50 am-9:15 pm

2 stops22h 25m

Seoul Gimpo Intl

Mon 12/21

12:05 pm-9:09 pm

2 stops24h 04m

$1,385

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 4/30

9:40 am-9:15 pm

2 stops45h 35m

Seoul Gimpo Intl

Thu 5/14

12:05 pm-8:14 pm

2 stops22h 09m

$1,430

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 4/1

10:15 am-9:15 pm

1 stop21h 00m

Seoul Gimpo Intl

Wed 4/15

7:15 pm-10:45 am

1 stop29h 30m

$1,453

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 4/16

7:24 pm-11:00 am

2 stops25h 36m

Incheon Intl

Sat 4/25

7:45 pm-6:05 am

2 stops24h 20m

$1,457

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 8/25

2:30 pm-9:15 pm

1 stop16h 45m

Seoul Gimpo Intl

Fri 8/28

8:00 am-11:00 am

1 stop17h 00m

$1,481

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 8/24

2:30 pm-9:15 pm

1 stop16h 45m

Seoul Gimpo Intl

Fri 8/28

8:00 am-11:00 am

1 stop17h 00m

$1,481

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/7

Showing 1-10 of 42 resultsSorted by cheapest first
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Compare providers for flights from O'Hare Intl to Seoul

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 O'Hare Intl to Seoul in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star

*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 Chicago O'Hare Intl Airport-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Chicago O'Hare Intl Airport-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Chicago O'Hare Intl Airport-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago O'Hare Intl Airport-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub 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 Chicago O'Hare Intl Airport-Seoul 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 O'Hare Intl to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

How far ahead should I book a flight from Chicago O'Hare Intl Airport to Seoul?

Use this chart to determine the optimal time to book a round-trip flight from O'Hare Intl to Seoul. Price data was last updated on March 6, 2026.

To ensure you get the cheapest price possible for a flight from Chicago O'Hare Intl Airport to Seoul, you should look to book at least 2 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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

Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $196). Flying from Chicago O'Hare Intl Airport to Seoul in June is currently the most expensive (average of $1,015). 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 SEL?

Find hourly flight availability from O'Hare Intl to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 10, 2026.

When flying from Chicago O'Hare Intl Airport to Seoul, 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 Seoul

Explore weekly flight availability from O'Hare Intl to Seoul. 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 10, 2026.

The most flights from ORD to SEL 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).

What’s the top layover airport for flights from Chicago O'Hare Intl Airport to Seoul?

Share of 1-stop round-trip flights from Chicago O'Hare Intl Airport to Seoul chosen by Cheapflights users in the past 12 months, using the same layover each way.

Toronto (YYZ) – chosen by Cheapflights users on 50% of 1-stop itineraries from Chicago O'Hare Intl Airport to Seoul on Cheapflights.

What’s the cheapest layover airport for flights from Chicago O'Hare Intl Airport to Seoul?

Average round-trip fare for 1-stop flights from Chicago O'Hare Intl Airport to Seoul, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Hong Kong (HKG) is the most affordable 1-stop option, with an average round-trip price of $784.

What’s the fastest layover option from Chicago O'Hare Intl Airport to Seoul?

Shortest average travel time for 1-stop one-way flights from Chicago O'Hare Intl Airport to Seoul, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Toronto (YYZ) have the shortest average one-way travel time for 1-stop routes: 18h 22m.

Which airport typically offers the quickest layover for flights from Chicago O'Hare Intl Airport to Seoul?

Average layover duration for 1-stop one-way flights from Chicago O'Hare Intl Airport to Seoul, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Toronto (YYZ) offer the fastest connection on this route, with an average layover time of 1h 44m.

The best insider tips for Chicago O'Hare Intl Airport to Seoul 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 Chicago O'Hare Intl Airport to Seoul trip
Our travel experts
Ramsey Qubein

Ramsey Qubein

Expert on ORD

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 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 Seoul

Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated March 10, 2026.
Peruse reviews from past customers who have flown with EVA Air,Korean Air, andDelta from Chicago O'Hare Intl Airport to Seoul to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,370 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Jack,Feb 2026

MNL - TPE

Getting a boarding pass and checking baggage in Manila was painful. Two-plus hour long queue to get to the check-in counter. Once there, staff were great. Boarding was a bit chaotic as travelers seemed to ignore the boarding groups. ... Once in the air, EVA and staff were fantastic and the food was pretty good. ... I'd give a higher rating except for the painful boarding process.
EVA Air
8.4
Very good
1,370 reviews
EVA Air
8.4
Very good
1,370 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Jack,Feb 2026

MNL - TPE

Getting a boarding pass and checking baggage in Manila was painful. Two-plus hour long queue to get to the check-in counter. Once there, staff were great. Boarding was a bit chaotic as travelers seemed to ignore the boarding groups. ... Once in the air, EVA and staff were fantastic and the food was pretty good. ... I'd give a higher rating except for the painful boarding process.
Korean Air
8.4
Very good
1,202 reviews
EVA Air
8.4
Very good
1,370 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Jack,Feb 2026

MNL - TPE

Getting a boarding pass and checking baggage in Manila was painful. Two-plus hour long queue to get to the check-in counter. Once there, staff were great. Boarding was a bit chaotic as travelers seemed to ignore the boarding groups. ... Once in the air, EVA and staff were fantastic and the food was pretty good. ... I'd give a higher rating except for the painful boarding process.
Delta
7.9
Good
8,276 reviews
EVA Air
8.4
Very good
1,370 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Jack,Feb 2026

MNL - TPE

Getting a boarding pass and checking baggage in Manila was painful. Two-plus hour long queue to get to the check-in counter. Once there, staff were great. Boarding was a bit chaotic as travelers seemed to ignore the boarding groups. ... Once in the air, EVA and staff were fantastic and the food was pretty good. ... I'd give a higher rating except for the painful boarding process.
Cathay Pacific
7.6
Good
1,202 reviews
EVA Air
8.4
Very good
1,370 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Jack,Feb 2026

MNL - TPE

Getting a boarding pass and checking baggage in Manila was painful. Two-plus hour long queue to get to the check-in counter. Once there, staff were great. Boarding was a bit chaotic as travelers seemed to ignore the boarding groups. ... Once in the air, EVA and staff were fantastic and the food was pretty good. ... I'd give a higher rating except for the painful boarding process.
Air Canada
7.1
Good
10,800 reviews
EVA Air
8.4
Very good
1,370 reviews

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Boarding

8.4

Crew

8.6

Reviews

1 / 20
6.0
Good

Jack,Feb 2026

MNL - TPE

Getting a boarding pass and checking baggage in Manila was painful. Two-plus hour long queue to get to the check-in counter. Once there, staff were great. Boarding was a bit chaotic as travelers seemed to ignore the boarding groups. ... Once in the air, EVA and staff were fantastic and the food was pretty good. ... I'd give a higher rating except for the painful boarding process.

Related info for your journey

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

    Japan Airlines and Delta can get you from Chicago O'Hare Intl Airport to Seoul in just under 14h 30m. Your travel time can differ by up to 2h 35m. There are 6533 mi between Chicago O'Hare Intl Airport and Seoul. This flight may include one or multiple stops.

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

    According to our current data, Delta ($194), United Airlines ($287), and Cathay Pacific ($639) offers the cheapest pricing from Chicago O'Hare Intl Airport to Seoul. Delta is currently priced 86% below the average price you’ll pay for this route.

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

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $446. Turkish Airlines flights start at $491 while deals on EVA Air start at $551 one-way.

  • What are the most reliable airlines from Chicago O'Hare Intl Airport to Seoul?

    No one likes to see their flight delayed. When booking a flight from Chicago O'Hare Intl Airport to Seoul consider choosing Korean Air (66%), Atlas Air (62%) or Delta (58%) as they are the most reliable in getting you off to your destination on time.

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

    Looking at all options, your cheapest flight can be booked for $391. While the most popular route (Chicago O'Hare Intl - Incheon Intl) can be booked for $865 on average, our data indicates $2,082 when flying from Chicago O'Hare Intl Airport to Seoul.

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

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

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

    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 Seoul.

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

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

    Currently, October is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $196). Flying from Chicago O'Hare Intl Airport to Seoul in June is currently the most expensive (average of $1,015). 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 Seoul

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

Top 10 airlines flying from O'Hare Intl to Seoul

Discover the top 10 airlines that operate flights from O'Hare Intl to Seoul. 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 10, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$1,884FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$287Average$1,996FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$639Average$918FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$877Average$1,141FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$916Average$1,297FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$948Average$1,237FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,088Average$1,287FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$1,234Average$1,726FlexibilityNo cancel feeOn-time76%
FinnairCheapest$1,259Average$1,411FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$1,552Average$1,902FlexibilityNo cancel feeOn-time81%

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