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Cheap flights from Chicago O'Hare Intl Airport to Seoul from $367

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Seoul departing on 11/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago O'Hare Intl Airport to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
10:00 am - 12:20 pmORD-ICN
35h 20m3 stops
Multiple Airlines Logo
1:20 pm - 7:28 amICN-ORD
33h 08m2 stops
$825Multiple Airlines
Find Deal
Tue, Nov 11 - Tue, Nov 18
Multiple Airlines Logo
6:30 am - 5:10 amORD-ICN
31h 40m1 stop
Multiple Airlines Logo
6:55 pm - 12:15 amICN-ORD
20h 20m2 stops
$833Multiple Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 17
Multiple Airlines Logo
6:30 am - 5:10 amORD-ICN
31h 40m1 stop
Multiple Airlines Logo
9:20 pm - 5:30 pmICN-ORD
59h 10m2 stops
$835Multiple Airlines
Find Deal
Fri, Nov 7 - Tue, Nov 18
Multiple Airlines Logo
9:22 pm - 5:10 amORD-ICN
40h 48m1 stop
Multiple Airlines Logo
9:55 pm - 11:20 amICN-ORD
28h 25m1 stop
$838Multiple Airlines
Find Deal
Thu, Nov 6 - Tue, Nov 11
Multiple Airlines Logo
6:30 am - 5:10 amORD-ICN
31h 40m1 stop
Multiple Airlines Logo
9:20 pm - 5:32 amICN-ORD
23h 12m2 stops
$840Multiple Airlines
Find Deal
Fri, Nov 7 - Sat, Nov 15
Cathay Pacific Logo
2:35 pm - 12:45 pmORD-ICN
31h 10m1 stop
Cathay Pacific Logo
10:00 am - 12:55 pmICN-ORD
41h 55m1 stop
$848Cathay Pacific
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Mon, Nov 10 - Mon, Nov 17
Cathay Pacific Logo
3:35 pm - 9:25 pmORD-ICN
39h 50m1 stop
Cathay Pacific Logo
10:00 am - 1:55 pmICN-ORD
41h 55m1 stop
$857Cathay Pacific
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Tue, Oct 28 - Sun, Nov 2
Cathay Pacific Logo
2:35 pm - 12:45 pmORD-ICN
31h 10m1 stop
Cathay Pacific Logo
7:35 pm - 12:55 pmICN-ORD
32h 20m1 stop
$861Cathay Pacific
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Tue, Nov 11 - Mon, Nov 17
Cathay Pacific Logo
2:35 pm - 12:45 pmORD-ICN
31h 10m1 stop
Cathay Pacific Logo
7:35 pm - 12:55 pmICN-ORD
32h 20m1 stop
$873Cathay Pacific
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Wed, Nov 12 - Wed, Nov 19
EVA Air Logo
12:30 am - 6:45 pmORD-ICN
28h 15m1 stop
EVA Air Logo
12:00 pm - 9:00 pmICN-ORD
23h 00m1 stop
$934EVA Air
Find Deal
Mon, Mar 30 - Mon, Apr 27

Cathay Pacific flights from Chicago O'Hare Intl Airport to Incheon Intl Airport

Our best Cathay Pacific deals on Chicago O'Hare Intl Airport to Incheon Intl Airport flight tickets
Cathay Pacific
Nov 10
ORD2:35 pmChicago O'Hare Intl
31h 10m
1 stop
ICN12:45 pmIncheon Intl
Nov 17
ICN10:00 amIncheon Intl
41h 55m
1 stop
ORD12:55 pmChicago O'Hare Intl
$848
Find similar
Cathay Pacific
Oct 28
ORD3:35 pmChicago O'Hare Intl
39h 50m
1 stop
ICN9:25 pmIncheon Intl
Nov 2
ICN10:00 amIncheon Intl
41h 55m
1 stop
ORD1:55 pmChicago O'Hare Intl
$857
Find similar
Cathay Pacific
Nov 11
ORD2:35 pmChicago O'Hare Intl
31h 10m
1 stop
ICN12:45 pmIncheon Intl
Nov 17
ICN7:35 pmIncheon Intl
32h 20m
1 stop
ORD12:55 pmChicago O'Hare Intl
$861
Find similar

EVA Air flights from Chicago O'Hare Intl Airport to Incheon Intl Airport

Our best EVA Air deals on Chicago O'Hare Intl Airport to Incheon Intl Airport flight tickets
EVA Air
Mar 30
ORD12:30 amChicago O'Hare Intl
28h 15m
1 stop
ICN6:45 pmIncheon Intl
Apr 27
ICN12:00 pmIncheon Intl
23h 00m
1 stop
ORD9:00 pmChicago O'Hare Intl
$934
Find similar
EVA Air
Oct 22
ORD12:30 amChicago O'Hare Intl
28h 15m
1 stop
ICN6:45 pmIncheon Intl
Nov 5
ICN11:40 amIncheon Intl
22h 55m
1 stop
ORD7:35 pmChicago O'Hare Intl
$1,170
Find similar
EVA Air
Oct 22
ORD12:30 amChicago O'Hare Intl
28h 15m
1 stop
ICN6:45 pmIncheon Intl
Nov 12
ICN11:40 amIncheon Intl
22h 55m
1 stop
ORD7:35 pmChicago O'Hare Intl
$1,180
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated October 14, 2025.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Incheon Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 11/11

10:00 am-12:20 pm

3 stops35h 20m

Incheon Intl

Tue 11/18

1:20 pm-7:28 am

2 stops33h 08m

$825

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 11/7

6:30 am-5:10 am

1 stop31h 40m

Incheon Intl

Mon 11/17

6:55 pm-12:15 am

2 stops20h 20m

$833

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 11/7

6:30 am-5:10 am

1 stop31h 40m

Incheon Intl

Tue 11/18

9:20 pm-5:30 pm

2 stops59h 10m

$835

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Thu 11/6

9:22 pm-5:10 am

1 stop40h 48m

Incheon Intl

Tue 11/11

9:55 pm-11:20 am

1 stop28h 25m

$838

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Fri 11/7

6:30 am-5:10 am

1 stop31h 40m

Incheon Intl

Sat 11/15

9:20 pm-5:32 am

2 stops23h 12m

$840

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 11/10

2:35 pm-12:45 pm

1 stop31h 10m

Incheon Intl

Mon 11/17

10:00 am-12:55 pm

1 stop41h 55m

$848

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 10/28

3:35 pm-9:25 pm

1 stop39h 50m

Incheon Intl

Sun 11/2

10:00 am-1:55 pm

1 stop41h 55m

$857

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Tue 11/11

2:35 pm-12:45 pm

1 stop31h 10m

Incheon Intl

Mon 11/17

7:35 pm-12:55 pm

1 stop32h 20m

$861

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Wed 11/12

2:35 pm-12:45 pm

1 stop31h 10m

Incheon Intl

Wed 11/19

7:35 pm-12:55 pm

1 stop32h 20m

$873

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

Mon 3/30

12:30 am-6:45 pm

1 stop28h 15m

Incheon Intl

Mon 4/27

12:00 pm-9:00 pm

1 stop23h 00m

$934

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Chicago O'Hare Intl Airport to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Chicago O'Hare Intl Airport is in November. Flight prices, which tend to average around $1,193, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of November, then departing from Chicago O'Hare Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around $1,213.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Chicago O'Hare Intl Airport to Incheon Intl Airport is on a Monday when prices can be found for as low as $1,043. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,305. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

At noon is the cheapest time of day to fly from Chicago O'Hare Intl Airport to Incheon Intl Airport when you can find flight prices for as low as $920. Flying to Incheon Intl Airport at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,466 on average. Flights to Incheon Intl Airport from Chicago O'Hare Intl Airport in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Chicago O'Hare Intl to Incheon Intl flight route?

Fly from Chicago O'Hare Intl to Incheon Intl for the best Chicago O'Hare Intl - Incheon Intl flight prices

How far in advance should I book a flight to Incheon Intl Airport?

You are more likely to see cheaper flights to Incheon Intl Airport from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Incheon Intl Airport for around $1,518 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Incheon Intl Airport from Chicago O'Hare Intl Airport for as low as $1,311 on momondo.

What cabin class options are available on Chicago O'Hare Intl to Incheon Intl flights?

There are 4 cabin classes available to choose from on Chicago O'Hare Intl to Incheon Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Chicago O'Hare Intl Airport to Incheon Intl Airport flight prices changed over time?

As of October 2025, prices for Chicago O'Hare Intl Airport to Incheon Intl Airport flights are approximately 26% cheaper when compared to flights at the same time last year.

When to book flights from Chicago O'Hare Intl Airport to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago O'Hare Intl Airport to Incheon Intl Airport (ORD to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Incheon Intl Airport

Best Price Found

$502

Fastest flight time

14h 40m

Direct flights

Every day
The best one-way flight to Incheon Intl Airport from Chicago O'Hare Intl Airport in the past 72 hours is $502. The best round-trip flight deal from Chicago O'Hare Intl Airport to Incheon Intl Airport found on momondo in the last 72 hours is $746.
The fastest flight from Chicago O'Hare Intl Airport to Incheon Intl Airport takes 14h 40m
Direct flights go from Chicago O'Hare Intl Airport to Incheon Intl Airport every day.
Search flight deals

  • How far is Chicago O'Hare Intl to Incheon Intl by plane?

    Chicago O'Hare Intl and Incheon Intl are 6532.9 mi apart from one another. 21h 35m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Chicago O'Hare Intl Airport to Incheon Intl Airport?

    Prices for flights from Chicago O'Hare Intl Airport to Incheon Intl Airport are updated daily.

  • How many operators does momondo search for flights from Chicago O'Hare Intl Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Chicago O'Hare Intl Airport to Incheon Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The travel and health documents you'll need for your trip to Incheon Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Incheon Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Chicago O'Hare Intl Airport to Incheon Intl Airport?

  • What is the most popular airline from Chicago O'Hare Intl Airport to Incheon Intl Airport?

Best airlines flying from Chicago O'Hare Intl Airport to Incheon Intl Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $196Free CancellationRating
7.9
7,975 reviews
Search Delta flights
United AirlinesPriceFrom $287Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
Cathay PacificPriceFrom $639Free CancellationRating
7.6
1,023 reviews
Search Cathay Pacific flights
Turkish AirlinesPriceFrom $848Free CancellationRating
7.3
4,010 reviews
Search Turkish Airlines flights
American AirlinesPriceFrom $927Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
EVA AirPriceFrom $1,015Free CancellationRating
8.4
1,250 reviews
Search EVA Air flights
Air CanadaPriceFrom $1,032Free CancellationRating
7.1
10,297 reviews
Search Air Canada flights
FinnairPriceFrom $1,110Free CancellationRating
7.6
1,332 reviews
Search Finnair flights
Korean AirPriceFrom $1,509Free CancellationRating
8.4
1,149 reviews
Search Korean Air flights

  • Korean Air Flights From Chicago O'Hare Intl Airport to Incheon Intl Airport

    Korean Air flight deals from Chicago O'Hare Intl Airport to Incheon Intl Airport start from $1,509 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $1,882 round-trip - but some users have found much cheaper deals with momondo.

  • Delta Flights From Chicago O'Hare Intl Airport to Incheon Intl Airport

    Delta is also a popular choice for this route. Delta flight deals for Chicago O'Hare Intl Airport to Incheon Intl Airport start from as low as $196 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,903. Delta operates 7 flights to Incheon Intl Airport from Chicago O'Hare Intl Airport in an average week. Users have rated it 7.9/10 across 7,975 reviews.

Traveling to a place near Seoul?

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Why should I use momondo to find a flight deal from Chicago to Seoul?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Seoul. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Seoul with flexible booking policies on momondo?

Yes. All flights to Seoul from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Chicago to Seoul?

Once you have performed a search for Chicago to Seoul flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Chicago to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Chicago to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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