Seoul

$405+ Cheap flights from O'Hare Intl (ORD) to Seoul (SEL)

ORD — SEL
Nov 29 — Dec 61
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Cheapflights Tip: The best prices from Chicago O'Hare Intl to Seoul are usually found in January or April, booked 27 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

Cheap flight deals from O'Hare Intl to Seoul

Cheapest flights from O'Hare Intl to Seoul

Thu 11/199:45 am -
1 stop39h 00m
Sat 11/2812:10 am -
2 stops46h 30m
Deal found 10/29$842
Thu 11/199:45 am -
1 stop39h 00m
Thu 11/2612:10 am -
2 stops46h 30m
Deal found 10/27$848
Wed 11/189:45 am -
1 stop39h 00m
Sat 12/512:10 am -
2 stops46h 30m
Deal found 10/30$857
Mon 11/99:45 am -
1 stop39h 00m
Mon 11/1612:10 am -
2 stops46h 30m
Deal found 10/28$859
Thu 11/59:45 am -
1 stop39h 00m
Sat 11/1412:10 am -
1 stop46h 30m
Deal found 10/29$876
Mon 11/29:45 am -
1 stop39h 00m
Sat 11/2112:10 am -
2 stops46h 30m
Deal found 10/29$887
Wed 12/26:21 am -
2 stops23h 59m
Wed 12/97:45 pm -
2 stops24h 16m
Deal found 10/26$926
Wed 11/49:45 am -
1 stop39h 00m
Sat 11/1412:10 am -
2 stops46h 30m
Deal found 10/29$928
Mon 11/301:30 pm -
1 stop30h 15m
Thu 12/107:40 pm -
1 stop29h 20m
Deal found 10/29$1,286
Tue 11/101:30 pm -
1 stop17h 35m
Mon 12/712:05 pm -
1 stop36h 55m
Deal found 10/28$1,313
Sun 11/111:30 pm -
1 stop27h 30m
Sat 11/71:50 pm -
1 stop20h 45m
Deal found 10/26$1,317
Thu 11/261:30 pm -
1 stop17h 35m
Thu 12/312:05 pm -
1 stop34h 25m
Deal found 10/27$1,324

Find flight deals from O'Hare Intl to Seoul

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$842
(Gotogate)

One-way from

$405
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,308

Good round-trip deal

$926 or less

Good one-way deal

$458 or less
Provider with most accurate pricing for Chicago O'Hare Intl-Seoul (SEL) flight deals.
Provider most trusted by Cheapflights users for Chicago O'Hare Intl-Seoul (SEL) flights.
From Chicago O'Hare Intl to Seoul (SEL)
One-way flight from Chicago O'Hare Intl to Seoul (SEL)
Highest demand for flights based on searches. 8% potential increase in price ($146 potential increase over avg. RT price).
Cheapest flight prices on average. 6% potential price decrease ($85 potential savings vs. average RT price).
Average for round-trip flights in October 2026
Price to beat on a round-trip flight from Chicago O'Hare Intl to Seoul (SEL).
Price to beat on a one-way flight from Chicago O'Hare Intl to Seoul (SEL).

Cheapflights Fare Finder

 
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 Chicago O'Hare Intl - GMP Seoul Gimpo Intl

ORDGMP

Chicago O'Hare Intl

Wed 3/3

5:40 am-10:25 pm

3 stops49h 45m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$609

ChicagoSeoul

ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl

ORDGMP

Chicago O'Hare Intl

Sun 12/6

6:00 am-10:25 pm

3 stops49h 25m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$620

ChicagoSeoul

ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl

ORDGMP

Chicago O'Hare Intl

Sat 11/14

4:36 pm-1:05 pm

3 stops53h 29m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$720

ChicagoIncheon

ORD Chicago O'Hare Intl - ICN Incheon Intl

ORDICN

Chicago O'Hare Intl

Sat 11/7

11:30 pm-6:45 pm

1 stop28h 15m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$782

ChicagoSeoul

ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl

ORDGMP

Chicago O'Hare Intl

Mon 1/4

1:30 pm-6:20 pm

1 stop37h 50m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$788

ChicagoIncheon

ORD Chicago O'Hare Intl - ICN Incheon Intl

ORDICN

Chicago O'Hare Intl

Thu 12/31

6:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$789

ChicagoIncheon

ORD Chicago O'Hare Intl - ICN Incheon Intl

ORDICN

Chicago O'Hare Intl

Sat 4/10

5:55 pm-11:30 am

2 stops27h 35m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$810

ChicagoIncheon

ORD Chicago O'Hare Intl - ICN Incheon Intl

ORDICN

Chicago O'Hare Intl

Sat 3/13

5:55 pm-7:15 pm

2 stops34h 20m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$810

ChicagoIncheon

ORD Chicago O'Hare Intl - ICN Incheon Intl

ORDICN

Chicago O'Hare Intl

Thu 4/8

5:55 pm-11:30 am

2 stops27h 35m

Incheon Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$835

ChicagoSeoul

ORD Chicago O'Hare Intl - GMP Seoul Gimpo Intl

ORDGMP

Chicago O'Hare Intl

Thu 12/10

1:30 pm-6:20 pm

1 stop37h 50m

Seoul Gimpo Intl

Wed 12/31

12:00 am-9:00 am

Nonstop0h 00m

$857

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

Showing 1-10 of 39 resultsSorted by cheapest first
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Compare providers for flights from O'Hare Intl to Seoul

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 October.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice 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 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

Cheapflights Insights

Everything you need to know about your flight from Chicago O'Hare Intl Airport to Seoul

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

Currently, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $1,191). Flying from Chicago O'Hare Intl Airport to Seoul in December is currently the most expensive (average of $2,106). 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?

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.

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

Airfare is below average for this route at the moment.
Chicago O'Hare Intl Airport to Seoul flights typically cost between $1,113 and $1,894 in November.
The cheapest round-trip price found within the last 5 days was $842 on Ethiopian Air (Nov 19-Nov 28).

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

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?

Dallas (DFW) is the most affordable 1-stop option, with an average round-trip price of $915.

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

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?

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

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 25 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.

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

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.

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.

Reviews of airlines servicing Seoul

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.

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Entertainment

8.0

Food

8.1

Comfort

8.3

Overall

8.5

Boarding

8.4

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Oct 2026

SEA - TPE

The food on EVA suits my Asian palate and is always of a high standard. The flight was comfortable and the crew very helpful. I lost an ear bud while I slept and they helped me find it at the end of the flight. I was very grateful!

Related info for your journey

  • How long is the flight from Chicago O'Hare Intl Airport to Seoul?

    Turkish Airlines, Japan Airlines, and Finnair can get you from Chicago O'Hare Intl Airport to Seoul in just under 17h 35m. Your travel time can differ by up to 22h. There are 6517 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 ($293), Turkish Airlines ($845), and Cathay Pacific ($880) offers the cheapest pricing from Chicago O'Hare Intl Airport to Seoul. Delta is currently priced 80% 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 $395. American Airlines flights start at $468 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 Delta (65%), Korean Air (44%) or Atlas Air (2%) 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 $340. While the most popular route (Chicago O'Hare Intl - Incheon Intl) can be booked for $960 on average, our data indicates $2,313 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, January is the cheapest month in which you can book a flight from Chicago O'Hare Intl Airport to Seoul (average of $1,191). Flying from Chicago O'Hare Intl Airport to Seoul in December is currently the most expensive (average of $2,106). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for O'Hare Intl to Seoul

Top 10 airlines flying from O'Hare Intl to Seoul

AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$293Average$1,864FlexibilityNo cancel feeOn-timeN/A
Turkish AirlinesCheapest$845Average$1,008FlexibilityNo cancel feeOn-time77%
Cathay PacificCheapest$880Average$1,121FlexibilityNo cancel feeOn-time72%
American AirlinesCheapest$916Average$1,305FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$942Average$1,461FlexibilityNo cancel feeOn-time79%
EVA AirCheapest$953Average$1,253FlexibilityNo cancel feeOn-time74%
Asiana AirlinesCheapest$1,148Average$1,726FlexibilityNo cancel feeOn-time76%
FinnairCheapest$1,174Average$1,356FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$1,191Average$1,542FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$1,481Average$1,614FlexibilityNo cancel feeOn-time67%

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