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$403+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — SEL
Jul 5 — Jul 121
Sat 7/5
Sat 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Seoul are usually found in September or November, booked 2 days in advance, depart on a Monday or Tuesday and return on a Monday

Cheap 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 June 30, 2025.

Round-trip from

$1,087
(oojo)

One-way from

$403
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$1,695

Good round-trip deal

$832 or less

Good one-way deal

$446 or less
From Chicago O'Hare Intl to Seoul (SEL)
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One-way flight from Chicago O'Hare Intl to Seoul (SEL)
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Highest demand for flights based on searches. 1% potential increase in price ($23 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($47 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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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).
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Find 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 June 30, 2025.

This oojo deal was found by Cheapflights users on 6/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1112:30 amORD - GMP
1 stop28h 45mEVA Air
Wed 9/38:20 pmGMP - ORD
1 stop38h 25mEVA Air
Deal found 6/30$1,087
This SmartFares deal was found by Cheapflights users on 6/29. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/201:30 amORD - GMP
1 stop19h 15mJapan Airlines
Sun 8/317:20 pmGMP - ORD
1 stop27h 45mJapan Airlines
Deal found 6/29$1,250
This flugladen.de deal was found by Cheapflights users on 6/30. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/114:00 pmORD - ICN
1 stop39h 10mCathay Pacific
Mon 10/203:10 pmICN - ORD
1 stop37h 15mCathay Pacific
Deal found 6/30$1,270
This Turkish Airlines deal was found by Cheapflights users on 6/30. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/218:20 pmORD - ICN
1 stop31h 00mTurkish Airlines
Wed 11/2612:10 amICN - ORD
1 stop24h 55mTurkish Airlines
Deal found 6/30$1,271
This Mytrip deal was found by Cheapflights users on 6/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2412:30 amORD - ICN
1 stop20h 30mEVA Air
Thu 9/412:00 pmICN - ORD
2 stops31h 01mEVA Air
Deal found 6/30$1,275
This Kiwi.com deal was found by Cheapflights users on 6/30. 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 7/17:49 pmORD - ICN
1 stop29h 56mMultiple Airlines
Tue 7/1512:45 pmICN - ORD
1 stop18h 12mMultiple Airlines
Deal found 6/30$1,277
This Air Canada deal was found by Cheapflights users on 6/28. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/89:14 pmORD - ICN
2 stops28h 51mAir Canada
Wed 10/156:00 pmICN - ORD
1 stop28h 01mAir Canada
Deal found 6/28$1,282
This American Airlines deal was found by Cheapflights users on 6/28. 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.
Sat 8/1610:20 pmORD - ICN
2 stops27h 10mAmerican Airlines
Mon 8/255:25 pmICN - ORD
1 stop17h 32mAmerican Airlines
Deal found 6/28$1,305
This Travelocity deal was found by Cheapflights users on 6/28. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/126:20 pmORD - GMP
2 stops37h 30mMultiple Airlines
Thu 7/318:20 amGMP - ORD
2 stops25h 43mMultiple Airlines
Deal found 6/28$1,355

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 June 30, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Seoul that are best for you.

Fly from

O'Hare Intl

Fly to

Seoul

Route

Depart

Return

Price

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 8/11

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Wed 9/3

8:20 pm-8:45 pm

1 stop38h 25m

$1,087

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 8/20

1:30 am-10:45 am

1 stop19h 15m

Seoul Gimpo Intl

Sun 8/31

7:20 pm-9:05 am

1 stop27h 45m

$1,250

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sun 8/24

12:30 am-11:00 am

1 stop20h 30m

Incheon Intl

Thu 9/4

12:00 pm-5:01 am

2 stops31h 01m

$1,275

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 8/13

12:30 am-11:00 am

1 stop20h 30m

Incheon Intl

Thu 8/21

12:45 pm-4:50 am

2 stops30h 05m

$1,277

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 7/8

9:14 pm-4:05 pm

2 stops28h 51m

Incheon Intl

Wed 10/15

6:00 pm-8:01 am

1 stop28h 01m

$1,282

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Sat 8/16

10:20 pm-3:30 pm

2 stops27h 10m

Incheon Intl

Mon 8/25

5:25 pm-8:57 pm

1 stop17h 32m

$1,305

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 7/7

11:25 am-5:40 pm

1 stop40h 15m

Incheon Intl

Mon 7/14

10:20 am-10:00 pm

1 stop25h 40m

$1,328

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sat 7/12

6:20 pm-9:50 pm

2 stops37h 30m

Seoul Gimpo Intl

Thu 7/31

8:20 am-8:03 pm

2 stops25h 43m

$1,355

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 9/3

5:30 pm-9:35 pm

2 stops38h 05m

$403

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 9/3

5:30 pm-6:45 pm

1 stop35h 15m

$442

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 16 results
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The best insider tips for Chicago O'Hare Intl Airport to Seoul flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Chicago O'Hare Intl Airport to Seoul trip
Airports
ORD

For a smooth departure from ORD, use the "L" train to avoid traffic delays and reach the airport efficiently.

Read more about ORDby Ramsey Qubein
ICN

Take the AREX express train for a quick 40-50 minute ride from ICN to Seoul Station, with an in-town check-in facility available.

Read more about ICNby Gabriel Leigh
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

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 June 27, 2025.

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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $998). Flying from Chicago O'Hare Intl Airport to Seoul in December is currently the most expensive (average of $1,635). 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 June 30, 2025.

One of the essential ways to save on airfare from Chicago O'Hare Intl Airport to Seoul is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 18% on airfare.

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 June 30, 2025.

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).

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 June 30, 2025.
Peruse reviews from past customers who have flown with EVA Air, Japan Airlines, and Cathay Pacific 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
1,210 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,210 reviews
EVA Air
8.4
Very good
1,210 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,504 reviews
EVA Air
8.4
Very good
1,210 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Cathay Pacific
7.6
Good
921 reviews
EVA Air
8.4
Very good
1,210 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Turkish Airlines
7.3
Good
3,884 reviews
EVA Air
8.4
Very good
1,210 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
American Airlines
7.2
Good
10,000 reviews
EVA Air
8.4
Very good
1,210 reviews

Food

8.1

Entertainment

8.0

Overall

8.4

Boarding

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

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

    According to our current data, EVA Air ($1,087), Japan Airlines ($1,250), and Air Canada ($1,282) offers the cheapest pricing from Chicago O'Hare Intl Airport to Seoul. EVA Air is currently priced 24% 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 $442. Turkish Airlines flights start at $495 while deals on Cathay Pacific start at $539 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 (77%), Delta (72%) or Atlas Air (21%) 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 $399. While the most popular route (Chicago O'Hare Intl - Incheon Intl) can be booked for $741 on average our data indicates $2,507 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, February is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $998). Flying from Chicago O'Hare Intl Airport to Seoul in December is currently the most expensive (average of $1,635). 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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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 June 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$660Average$1,016FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$805Average$937FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$848Average$1,039FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$891Average$1,302FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$906Average$965FlexibilityNo cancel feeOn-time71%
EVA AirCheapest$1,079Average$1,306FlexibilityNo cancel feeOn-time74%
FinnairCheapest$1,110Average$1,402FlexibilityNo cancel feeOn-time76%
Asiana AirlinesCheapest$1,271Average$1,405FlexibilityNo cancel feeOn-time76%
DeltaCheapest$1,271Average$1,887FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,517Average$1,854FlexibilityNo cancel feeOn-time81%

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