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Cheap flights from Chicago O'Hare Intl Airport to Seoul from $547

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 8/12. 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 - 6:10 pm
ORD
-
GMP
27h 40m
1 stop
EVA Air Logo
8:20 pm - 9:00 pm
GMP
-
ORD
38h 40m
1 stop
$957EVA Air
Sun, Apr 26 - Wed, May 20
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
$995EVA Air
Wed, Aug 19 - Fri, Sep 4
EVA Air Logo
8:48 pm - 7:15 pm
ORD
-
GMP
32h 27m
2 stops
EVA Air Logo
8:20 pm - 9:00 pm
GMP
-
ORD
38h 40m
1 stop
$1,018EVA Air
Mon, Apr 27 - Wed, May 20
Japan Airlines Logo
6:40 pm - 6:20 pm
ORD
-
GMP
33h 40m
1 stop
Japan Airlines Logo
12:05 pm - 8:35 am
GMP
-
ORD
34h 30m
1 stop
$1,041Japan Airlines
Mon, Mar 9 - Tue, Mar 17
Japan Airlines Logo
6:40 pm - 10:55 am
ORD
-
GMP
26h 15m
1 stop
Japan Airlines Logo
8:00 am - 9:29 pm
GMP
-
ORD
27h 29m
2 stops
$1,044Japan Airlines
Mon, Mar 9 - Tue, Mar 17
Japan Airlines Logo
6:40 pm - 6:20 pm
ORD
-
GMP
33h 40m
1 stop
Japan Airlines Logo
8:00 am - 2:45 pm
GMP
-
ORD
20h 45m
1 stop
$1,052Japan Airlines
Mon, Mar 9 - Thu, Mar 19
Japan Airlines Logo
2:10 pm - 10:40 am
ORD
-
GMP
30h 30m
1 stop
Japan Airlines Logo
7:15 pm - 7:20 am
GMP
-
ORD
26h 05m
1 stop
$1,060Japan Airlines
Mon, Apr 6 - Tue, Apr 21
Japan Airlines Logo
2:10 pm - 9:15 pm
ORD
-
GMP
17h 05m
1 stop
Japan Airlines Logo
8:00 am - 11:00 am
GMP
-
ORD
17h 00m
1 stop
$1,064Japan Airlines
Tue, Apr 21 - Tue, May 12
Japan Airlines Logo
2:10 pm - 9:15 pm
ORD
-
GMP
17h 05m
1 stop
Japan Airlines Logo
7:15 pm - 10:45 am
GMP
-
ORD
29h 30m
1 stop
$1,065Japan Airlines
Wed, Apr 8 - Wed, Apr 15
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
$1,068Japan Airlines
Wed, Apr 15 - Wed, Apr 22

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
Mar 2
ORD5:40 pmChicago O'Hare Intl
33h 40m
1 stop
GMP6:20 pmSeoul Gimpo Intl
Mar 11
GMP12:05 pmSeoul Gimpo Intl
34h 30m
1 stop
ORD8:35 amChicago O'Hare Intl
$1,041
Japan Airlines
Mar 2
ORD5:40 pmChicago O'Hare Intl
33h 40m
1 stop
GMP6:20 pmSeoul Gimpo Intl
Mar 11
GMP8:00 amSeoul Gimpo Intl
27h 29m
2 stops
ORD9:29 pmChicago O'Hare Intl
$1,044
Japan Airlines
Mar 9
ORD6:40 pmChicago O'Hare Intl
33h 40m
1 stop
GMP6:20 pmSeoul Gimpo Intl
Mar 19
GMP8:00 amSeoul Gimpo Intl
20h 45m
1 stop
ORD2:45 pmChicago O'Hare Intl
$1,052

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

Our best Air China deals on Chicago O'Hare Intl Airport to Seoul Gimpo Intl Airport flight tickets
Air China
Mar 10
ORD8:50 amChicago O'Hare Intl
38h 15m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Mar 18
GMP8:40 amSeoul Gimpo Intl
25h 35m
2 stops
ORD8:15 pmChicago O'Hare Intl
$1,748
Air China
Mar 10
ORD8:50 amChicago O'Hare Intl
38h 15m
2 stops
GMP1:05 pmSeoul Gimpo Intl
Mar 17
GMP8:40 amSeoul Gimpo Intl
29h 04m
2 stops
ORD11:44 pmChicago O'Hare Intl
$1,788

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 February 24, 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

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 4/26

12:30 am-6:10 pm

1 stop27h 40m

Seoul Gimpo Intl

Wed 5/20

8:20 pm-9:00 pm

1 stop38h 40m

$957

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 8/19

12:30 am-12:50 pm

1 stop22h 20m

Seoul Gimpo Intl

Fri 9/4

1:50 pm-8:45 pm

1 stop20h 55m

$995

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 4/27

8:48 pm-7:15 pm

2 stops32h 27m

Seoul Gimpo Intl

Wed 5/20

8:20 pm-9:00 pm

1 stop38h 40m

$1,018

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 3/9

6:40 pm-6:20 pm

1 stop33h 40m

Seoul Gimpo Intl

Tue 3/17

12:05 pm-8:35 am

1 stop34h 30m

$1,041

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 3/9

6:40 pm-10:55 am

1 stop26h 15m

Seoul Gimpo Intl

Tue 3/17

8:00 am-9:29 pm

2 stops27h 29m

$1,044

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 3/9

6:40 pm-6:20 pm

1 stop33h 40m

Seoul Gimpo Intl

Thu 3/19

8:00 am-2:45 pm

1 stop20h 45m

$1,052

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 4/6

2:10 pm-10:40 am

1 stop30h 30m

Seoul Gimpo Intl

Tue 4/21

7:15 pm-7:20 am

1 stop26h 05m

$1,060

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 4/21

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Tue 5/12

8:00 am-11:00 am

1 stop17h 00m

$1,064

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 4/8

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Wed 4/15

7:15 pm-10:45 am

1 stop29h 30m

$1,065

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 4/15

2:10 pm-9:15 pm

1 stop17h 05m

Seoul Gimpo Intl

Wed 4/22

8:00 am-10:45 am

1 stop16h 45m

$1,068

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 31% 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

  • 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 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.

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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