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$484+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SEL
Jun 4 — Jun 111
Thu 6/4
Thu 6/11
1 adult, Economy
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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”

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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 3 days in advance, depart on a Tuesday or Monday and return on a Wednesday

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 May 5, 2026.

This KAYAK deal was found by Cheapflights users on 5/1. 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.
Sat 8/224:00 pm
ORD
-
ICN
1 stop30h 40m
Cathay Pacific
Wed 9/98:00 am
ICN
-
ORD
1 stop20h 20m
Cathay Pacific
Deal found 5/1$1,150
This United Airlines deal was found by Cheapflights users on 4/30. 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 8/2612:46 pm
ORD
-
ICN
1 stop25h 34m
United Airlines
Thu 9/174:50 pm
ICN
-
ORD
1 stop28h 26m
United Airlines
Deal found 4/30$1,151
This Gurufare deal was found by Cheapflights users on 5/3. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:00 pm
ORD
-
ICN
1 stop37h 05m
Cathay Pacific
Thu 9/108:00 am
ICN
-
ORD
1 stop20h 20m
Cathay Pacific
Deal found 5/3$1,152
This BusinessClass deal was found by Cheapflights users on 5/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/214:00 pm
ORD
-
ICN
1 stop37h 05m
Cathay Pacific
Tue 9/88:00 am
ICN
-
ORD
1 stop20h 20m
Cathay Pacific
Deal found 5/1$1,153
This KAYAK deal was found by Cheapflights users on 5/1. 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.
Wed 9/94:00 pm
ORD
-
ICN
1 stop23h 30m
Cathay Pacific
Sat 9/191:55 am
ICN
-
ORD
1 stop26h 00m
Cathay Pacific
Deal found 5/1$1,156
This Justfly.com deal was found by Cheapflights users on 5/3. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/313:35 pm
ORD
-
ICN
1 stop31h 10m
Cathay Pacific
Tue 11/101:45 pm
ICN
-
ORD
1 stop38h 10m
Cathay Pacific
Deal found 5/3$1,158
This Kiwi.com deal was found by Cheapflights users on 4/30. 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 9/14:00 pm
ORD
-
ICN
1 stop23h 30m
Cathay Pacific
Sun 9/138:00 am
ICN
-
ORD
1 stop20h 20m
Cathay Pacific
Deal found 4/30$1,159
This Ovago deal was found by Cheapflights users on 5/2. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/65:30 pm
ORD
-
ICN
1 stop35h 15m
WestJet
Sun 9/278:45 pm
ICN
-
ORD
1 stop33h 55m
WestJet
Deal found 5/2$1,160
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Sat 8/297:30 am
ORD
-
ICN
2 stops65h 30m
United Airlines
Wed 9/165:15 pm
ICN
-
ORD
1 stop28h 26m
United Airlines
Deal found 4/30$1,162
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 8/224:00 pm
ORD
-
ICN
1 stop30h 40m
Cathay Pacific
Mon 9/73:10 pm
ICN
-
ORD
1 stop37h 10m
Cathay Pacific
Deal found 5/1$1,164
This Kiwi.com deal was found by Cheapflights users on 5/1. 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 9/44:00 pm
ORD
-
ICN
1 stop23h 30m
Cathay Pacific
Wed 9/98:00 am
ICN
-
ORD
1 stop20h 20m
Cathay Pacific
Deal found 5/1$1,165
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:00 pm
ORD
-
ICN
1 stop23h 30m
Cathay Pacific
Thu 9/108:00 am
ICN
-
ORD
1 stop20h 20m
Cathay Pacific
Deal found 5/4$1,167

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 May 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,150
(KAYAK)

One-way from

$484
(Trip.com)

Popular in

December

Cheapest in

January

Average price

$1,417

Good round-trip deal

$1,039 or less

Good one-way deal

$660 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
High demand for flights, 6% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 May 5, 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

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 9/5

8:42 pm-11:30 am

2 stops24h 48m

Incheon Intl

Sun 9/13

8:05 pm-6:22 am

2 stops24h 17m

$1,325

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 9/6

3:20 pm-9:15 pm

2 stops39h 55m

Seoul Gimpo Intl

Thu 9/10

8:00 am-10:45 am

1 stop16h 45m

$1,525

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 6/30

8:04 pm-4:20 am

1 stop18h 16m

Incheon Intl

Wed 7/22

11:30 am-10:49 pm

2 stops25h 19m

$1,546

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 6/9

10:00 am-11:20 am

2 stops35h 20m

Incheon Intl

Mon 6/15

9:50 pm-5:50 pm

1 stop34h 00m

$1,548

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 8/25

5:30 pm-11:20 am

2 stops27h 50m

Incheon Intl

Tue 9/8

9:50 pm-7:49 pm

2 stops35h 59m

$1,705

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 9/1

12:10 pm-4:50 pm

Nonstop14h 40m

Incheon Intl

Tue 9/15

10:40 am-9:30 am

Nonstop12h 50m

$1,714

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 9/10

12:10 pm-4:50 pm

Nonstop14h 40m

Incheon Intl

Thu 9/24

10:40 am-9:30 am

Nonstop12h 50m

$1,714

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 9/23

12:10 pm-4:50 pm

Nonstop14h 40m

Incheon Intl

Wed 10/14

10:40 am-9:30 am

Nonstop12h 50m

$1,716

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 10/19

12:10 pm-4:50 pm

Nonstop14h 40m

Incheon Intl

Tue 1/12

8:45 am-1:20 pm

1 stop19h 35m

$1,724

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 10/18

12:10 pm-4:50 pm

Nonstop14h 40m

Incheon Intl

Mon 10/26

10:40 am-9:30 am

Nonstop12h 50m

$1,764

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 37 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 May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 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?

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 81 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, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $169). Flying from Chicago O'Hare Intl Airport to Seoul in September is currently the most expensive (average of $749). 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 May 5, 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 May 5, 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).

How much does it cost to fly round-trip from Chicago O'Hare Intl Airport to Seoul?

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 43% 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 31m.

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 Dallas (DFW) offer the fastest connection on this route, with an average layover time of 1h 48m.

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 May 5, 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
8.5
Very good
1,445 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
EVA Air
8.5
Very good
1,445 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Korean Air
8.4
Very good
1,216 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Delta
7.9
Good
8,459 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Cathay Pacific
7.6
Good
1,313 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?
Air Canada
7.1
Good
11,000 reviews
EVA Air
8.5
Very good
1,445 reviews

Food

8.1

Boarding

8.4

Crew

8.6

Overall

8.5

Comfort

8.3

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Anonymous,Mar 2026

TPE - SFO

Why when we’re about to board they suddenly announced the letters ABC to board first .. so what is the use us waiting at the door (with wheelchairs) ended up almost at the end to board and I can see people walking boarding first? Is this something new? You go by letters now?

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, United Airlines, and Finnair can get you from Chicago O'Hare Intl Airport to Seoul in just under 18h 16m. Your travel time can differ by up to 21h 39m. 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), Cathay Pacific ($639), and Turkish Airlines ($845) 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 American Airlines, which is currently one of the cheapest options available, starting at $468. Turkish Airlines flights start at $491 while deals on EVA Air start at $543 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 (65%), Delta (57%) or Atlas Air (27%) 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 $543. While the most popular route (Chicago O'Hare Intl - Incheon Intl) can be booked for $950 on average, our data indicates $2,180 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, June is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $169). Flying from Chicago O'Hare Intl Airport to Seoul in September is currently the most expensive (average of $749). 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

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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 May 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$194Average$1,837FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$639Average$911FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$845Average$1,119FlexibilityNo cancel feeOn-time77%
American AirlinesCheapest$916Average$1,284FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$931Average$1,411FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$948Average$1,225FlexibilityNo cancel feeOn-time74%
Air CanadaCheapest$1,088Average$1,379FlexibilityNo cancel feeOn-time67%
Asiana AirlinesCheapest$1,148Average$1,618FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$1,191Average$1,760FlexibilityNo cancel feeOn-time69%
FinnairCheapest$1,259Average$1,375FlexibilityNo cancel feeOn-time76%

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