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Cheap flights from Chicago O'Hare Intl Airport to Seoul from $634

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 9/15. 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.
EVA Air Logo
12:30 am - 7:15 pm
ORD
-
GMP
28h 45m
1 stop
EVA Air Logo
8:20 pm - 8:45 pm
GMP
-
ORD
38h 25m
1 stop
$1,239EVA Air
Mon, Sep 7 - Wed, Sep 23
Multiple Airlines Logo
1:03 pm - 12:50 pm
ORD
-
GMP
33h 47m
2 stops
Multiple Airlines Logo
8:20 pm - 8:45 pm
GMP
-
ORD
38h 25m
1 stop
$1,247Multiple Airlines
Wed, Sep 9 - Wed, Sep 16
EVA Air Logo
11:30 pm - 6:00 pm
ORD
-
GMP
27h 30m
1 stop
EVA Air Logo
8:15 pm - 7:35 pm
GMP
-
ORD
38h 20m
1 stop
$1,280EVA Air
Sun, Nov 1 - Wed, Nov 11
EVA Air Logo
12:30 am - 7:15 pm
ORD
-
GMP
28h 45m
1 stop
EVA Air Logo
7:15 pm - 8:45 pm
GMP
-
ORD
39h 30m
1 stop
$1,283EVA Air
Mon, Aug 31 - Tue, Sep 15
EVA Air Logo
12:30 am - 12:50 pm
ORD
-
GMP
22h 20m
1 stop
EVA Air Logo
1:50 pm - 8:45 pm
GMP
-
ORD
20h 55m
1 stop
$1,318EVA Air
Thu, Sep 3 - Fri, Sep 25
EVA Air Logo
12:30 am - 6:10 pm
ORD
-
GMP
27h 40m
1 stop
EVA Air Logo
1:50 pm - 8:45 pm
GMP
-
ORD
20h 55m
1 stop
$1,340EVA Air
Sun, Sep 13 - Fri, Sep 18
Japan Airlines Logo
2:10 pm - 9:15 pm
ORD
-
GMP
17h 05m
1 stop
Japan Airlines Logo
12:05 pm - 7:20 am
GMP
-
ORD
33h 15m
1 stop
$1,357Japan Airlines
Thu, Sep 3 - Thu, Sep 10
Multiple Airlines Logo
5:46 pm - 12:50 pm
ORD
-
GMP
29h 04m
2 stops
Multiple Airlines Logo
8:15 pm - 7:35 pm
GMP
-
ORD
38h 20m
1 stop
$1,362Multiple Airlines
Wed, Oct 21 - Wed, Nov 4
Japan Airlines Logo
2:10 pm - 9:15 pm
ORD
-
GMP
17h 05m
1 stop
Japan Airlines Logo
8:00 am - 10:45 am
GMP
-
ORD
16h 45m
1 stop
$1,375Japan Airlines
Tue, Sep 1 - Tue, Sep 15
EVA Air Logo
7:50 pm - 12:50 pm
ORD
-
GMP
27h 00m
2 stops
EVA Air Logo
8:20 pm - 8:45 pm
GMP
-
ORD
38h 25m
1 stop
$1,376EVA Air
Wed, Sep 9 - Wed, Sep 23

EVA Air flights from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport

Our best EVA Air deals on Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport flight tickets
EVA Air
Sep 7
ORD12:30 amChicago O'Hare Intl
28h 45m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Sep 23
GMP8:20 pmSeoul Gimpo Intl
38h 25m
1 stop
ORD8:45 pmChicago O'Hare Intl
$1,239
EVA Air
Nov 1
ORD11:30 pmChicago O'Hare Intl
27h 30m
1 stop
GMP6:00 pmSeoul Gimpo Intl
Nov 11
GMP8:15 pmSeoul Gimpo Intl
38h 20m
1 stop
ORD7:35 pmChicago O'Hare Intl
$1,280
EVA Air
Aug 31
ORD12:30 amChicago O'Hare Intl
28h 45m
1 stop
GMP7:15 pmSeoul Gimpo Intl
Sep 15
GMP7:15 pmSeoul Gimpo Intl
39h 30m
1 stop
ORD8:45 pmChicago O'Hare Intl
$1,283

Japan Airlines flights from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Sep 3
ORD2:10 pmChicago O'Hare Intl
17h 05m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Sep 10
GMP12:05 pmSeoul Gimpo Intl
33h 15m
1 stop
ORD7:20 amChicago O'Hare Intl
$1,357
Japan Airlines
Aug 30
ORD2:30 pmChicago O'Hare Intl
37h 25m
1 stop
GMP5:55 pmSeoul Gimpo Intl
Sep 10
GMP7:15 pmSeoul Gimpo Intl
29h 30m
1 stop
ORD10:45 amChicago O'Hare Intl
$1,360
Japan Airlines
Sep 1
ORD2:10 pmChicago O'Hare Intl
17h 05m
1 stop
GMP9:15 pmSeoul Gimpo Intl
Sep 15
GMP8:00 amSeoul Gimpo Intl
16h 45m
1 stop
ORD10:45 amChicago O'Hare Intl
$1,375

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport to Seoul Gimpo 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 May 7, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 9/7

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Wed 9/23

8:20 pm-8:45 pm

1 stop38h 25m

$1,239

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 9/9

1:03 pm-12:50 pm

2 stops33h 47m

Seoul Gimpo Intl

Wed 9/16

8:20 pm-8:45 pm

1 stop38h 25m

$1,247

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 11/1

11:30 pm-6:00 pm

1 stop27h 30m

Seoul Gimpo Intl

Wed 11/11

8:15 pm-7:35 pm

1 stop38h 20m

$1,280

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 8/31

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Tue 9/15

7:15 pm-8:45 pm

1 stop39h 30m

$1,283

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 9/3

12:30 am-12:50 pm

1 stop22h 20m

Seoul Gimpo Intl

Fri 9/25

1:50 pm-8:45 pm

1 stop20h 55m

$1,318

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 9/13

12:30 am-6:10 pm

1 stop27h 40m

Seoul Gimpo Intl

Fri 9/18

1:50 pm-8:45 pm

1 stop20h 55m

$1,340

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 9/3

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Thu 9/10

12:05 pm-7:20 am

1 stop33h 15m

$1,357

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 10/21

5:46 pm-12:50 pm

2 stops29h 04m

Seoul Gimpo Intl

Wed 11/4

8:15 pm-7:35 pm

1 stop38h 20m

$1,362
Quickest round-trip

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 9/1

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Tue 9/15

8:00 am-10:45 am

1 stop16h 45m

$1,375

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 9/9

7:50 pm-12:50 pm

2 stops27h 00m

Seoul Gimpo Intl

Wed 9/23

8:20 pm-8:45 pm

1 stop38h 25m

$1,376

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 Seoul Gimpo 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

Can stopping save me money on Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport flights?

You could potentially save up to 38% on your flight if you consider stops on a Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport flight.

When to book flights from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago O'Hare Intl Airport to Seoul Gimpo 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 Seoul Gimpo Intl Airport (ORD to GMP) flight deals and tips

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

Fastest flight time

16h 45m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport takes 16h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport. There are no popular flight routes from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport

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

    The straight-line distance from Chicago O'Hare Intl to Seoul Gimpo Intl is 6517.5 mi. Typically, this will take 16h 45m by plane in normal conditions.

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

    Prices for flights from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport were last updated today.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport.

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

    The necessary travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Japan AirlinesPriceFrom $1,098Free CancellationRating
8.3
1,809 reviews
Search Japan Airlines flights

Why use momondo?

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?

All flight searches from Chicago to Seoul on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Chicago and Seoul by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Yes momondo offers price alerts on flights to Seoul from Chicago. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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