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Cheap flights from Chicago O'Hare Intl Airport to Seoul from $340

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 11/16. 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

WestJet Logo
5:30 pm - 6:45 pmORD-ICN
35h 15m1 stop
WestJet Logo
8:45 pm - 4:43 pmICN-ORD
33h 58m1 stop
$693WestJet
Find Deal
jue., oct. 2 - vie., oct. 17
Cathay Pacific Logo
4:00 pm - 12:40 pmORD-ICN
30h 40m1 stop
Cathay Pacific Logo
8:05 pm - 2:25 pmICN-ORD
32h 20m1 stop
$715Cathay Pacific
Find Deal
lun., sep. 29 - lun., oct. 13
Cathay Pacific Logo
4:00 pm - 7:05 pmORD-ICN
37h 05m1 stop
Cathay Pacific Logo
10:05 am - 2:00 pmICN-ORD
41h 55m1 stop
$728Cathay Pacific
Find Deal
lun., sep. 29 - mar., oct. 28
Cathay Pacific Logo
4:00 pm - 12:40 pmORD-ICN
30h 40m1 stop
Cathay Pacific Logo
7:35 pm - 1:00 pmICN-ORD
32h 25m1 stop
$730Cathay Pacific
Find Deal
jue., oct. 23 - mié., nov. 12
Cathay Pacific Logo
4:00 pm - 9:10 pmORD-ICN
39h 10m1 stop
Cathay Pacific Logo
8:05 pm - 2:25 pmICN-ORD
32h 20m1 stop
$735Cathay Pacific
Find Deal
mié., oct. 1 - mar., oct. 14
Cathay Pacific Logo
4:00 pm - 7:05 pmORD-ICN
37h 05m1 stop
Cathay Pacific Logo
7:35 pm - 2:00 pmICN-ORD
32h 25m1 stop
$737Cathay Pacific
Find Deal
mar., oct. 21 - lun., oct. 27
WestJet Logo
5:30 pm - 6:45 pmORD-ICN
35h 15m1 stop
WestJet Logo
9:40 pm - 4:43 pmICN-ORD
33h 03m1 stop
$740WestJet
Find Deal
jue., oct. 2 - dom., oct. 19
Cathay Pacific Logo
2:40 pm - 1:55 pmORD-ICN
32h 15m1 stop
Cathay Pacific Logo
7:35 pm - 1:00 pmICN-ORD
32h 25m1 stop
$745Cathay Pacific
Find Deal
lun., nov. 3 - mié., nov. 19
Cathay Pacific Logo
4:00 pm - 2:05 pmORD-ICN
32h 05m1 stop
Cathay Pacific Logo
8:05 pm - 2:25 pmICN-ORD
32h 20m1 stop
$752Cathay Pacific
Find Deal
mar., sep. 16 - mar., oct. 21
Logo
7:25 am - 4:10 pmORD-ICN
42h 45m1 stop
Logo
8:35 pm - 6:22 amICN-ORD
24h 47m1 stop
$764
Find Deal
dom., oct. 26 - lun., nov. 10

WestJet flights from Chicago O'Hare Intl Airport to Incheon Intl Airport

Our best WestJet deals on Chicago O'Hare Intl Airport to Incheon Intl Airport flight tickets
WestJet
Oct 2
ORD5:30 pmChicago O'Hare Intl
35h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 17
ICN8:45 pmIncheon Intl
33h 58m
1 stop
ORD4:43 pmChicago O'Hare Intl
$693
Find similar
WestJet
Oct 2
ORD5:30 pmChicago O'Hare Intl
35h 15m
1 stop
ICN6:45 pmIncheon Intl
Oct 19
ICN9:40 pmIncheon Intl
33h 03m
1 stop
ORD4:43 pmChicago O'Hare Intl
$740
Find similar
WestJet
Oct 17
ORD5:30 pmChicago O'Hare Intl
36h 10m
1 stop
ICN7:40 pmIncheon Intl
Oct 25
ICN8:45 pmIncheon Intl
30h 50m
1 stop
ORD1:35 pmChicago O'Hare Intl
$761
Find similar

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

Our best Air Canada deals on Chicago O'Hare Intl Airport to Incheon Intl Airport flight tickets
Air Canada
Sep 16
ORD7:11 amChicago O'Hare Intl
19h 04m
1 stop
ICN4:15 pmIncheon Intl
Sep 30
ICN5:45 pmIncheon Intl
36h 57m
1 stop
ORD4:42 pmChicago O'Hare Intl
$1,023
Find similar
Air Canada
Sep 17
ORD3:45 pmChicago O'Hare Intl
34h 20m
1 stop
ICN4:05 pmIncheon Intl
Sep 23
ICN7:05 pmIncheon Intl
26h 56m
2 stops
ORD8:01 amChicago O'Hare Intl
$1,029
Find similar
Air Canada
Sep 16
ORD7:11 amChicago O'Hare Intl
19h 04m
1 stop
ICN4:15 pmIncheon Intl
Sep 30
ICN5:45 pmIncheon Intl
30h 06m
2 stops
ORD9:51 amChicago O'Hare Intl
$1,033
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 septiembre 11, 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

jue. 10/2

5:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

vie. 10/17

8:45 pm-4:43 pm

1 stop33h 58m

$693

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

lun. 9/29

4:00 pm-12:40 pm

1 stop30h 40m

Incheon Intl

lun. 10/13

8:05 pm-2:25 pm

1 stop32h 20m

$715

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

lun. 9/29

4:00 pm-7:05 pm

1 stop37h 05m

Incheon Intl

mar. 10/28

10:05 am-2:00 pm

1 stop41h 55m

$728

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

jue. 10/23

4:00 pm-12:40 pm

1 stop30h 40m

Incheon Intl

mié. 11/12

7:35 pm-1:00 pm

1 stop32h 25m

$730

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mié. 10/1

4:00 pm-9:10 pm

1 stop39h 10m

Incheon Intl

mar. 10/14

8:05 pm-2:25 pm

1 stop32h 20m

$735

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mar. 10/21

4:00 pm-7:05 pm

1 stop37h 05m

Incheon Intl

lun. 10/27

7:35 pm-2:00 pm

1 stop32h 25m

$737

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

jue. 10/2

5:30 pm-6:45 pm

1 stop35h 15m

Incheon Intl

dom. 10/19

9:40 pm-4:43 pm

1 stop33h 03m

$740

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

lun. 11/3

2:40 pm-1:55 pm

1 stop32h 15m

Incheon Intl

mié. 11/19

7:35 pm-1:00 pm

1 stop32h 25m

$745

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

mar. 9/16

4:00 pm-2:05 pm

1 stop32h 05m

Incheon Intl

mar. 10/21

8:05 pm-2:25 pm

1 stop32h 20m

$752

ChicagoIncheon

ORD - ICN

ORDICN

Chicago O'Hare Intl

dom. 10/26

7:25 am-4:10 pm

1 stop42h 45m

Incheon Intl

lun. 11/10

8:35 pm-6:22 am

1 stop24h 47m

$764

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 typical price of a round-trip flight between Chicago O'Hare Intl Airport and Incheon Intl Airport?

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 February. Flight prices, which tend to average around $1,016, 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 February, then departing from Chicago O'Hare Intl Airport during the month November is also very affordable. Most momondo users find prices during this month for around $1,121.

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 Tuesday when prices can be found for as low as $1,056. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,360. 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 $1,478 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 $1,278 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 September 2025, prices for Chicago O'Hare Intl Airport to Incheon Intl Airport flights are approximately 29% 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

$583

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 $583. 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 $852.
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. 30h 40m 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 $297Free CancellationRating
7.9
7,960 reviews
Search Delta flights
Cathay PacificPriceFrom $639Free CancellationRating
7.6
993 reviews
Search Cathay Pacific flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
8,937 reviews
Search United Airlines flights
American AirlinesPriceFrom $845Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Turkish AirlinesPriceFrom $848Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
Air CanadaPriceFrom $901Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
EVA AirPriceFrom $1,085Free CancellationRating
8.4
1,236 reviews
Search EVA Air flights
FinnairPriceFrom $1,110Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
Korean AirPriceFrom $1,491Free CancellationRating
8.4
1,139 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 $1,491 round-trip. Over the 7 Korean Air flights for this route in a normal week, average airfare is usually $1,868 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 $297 round-trip, depending on your selected dates, with average Delta deals seen on momondo around $1,906. 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 7,960 reviews.

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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.

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