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Cheap flights from Chicago to Seoul from $434

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 to Seoul departing on 12/7. 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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Cheap round-trip flights

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EVA Air Logo
12:30 am - 7:15 pmORD-GMP
28h 45m1 stop
EVA Air Logo
8:20 pm - 9:00 pmGMP-ORD
38h 40m1 stop
$965EVA Air
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Mon, Apr 20 - Wed, Apr 29
EVA Air Logo
12:30 am - 6:10 pmORD-GMP
27h 40m1 stop
EVA Air Logo
1:50 pm - 9:00 pmGMP-ORD
21h 10m1 stop
$999EVA Air
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Sun, Apr 12 - Fri, Apr 17
Multiple Airlines Logo
11:42 am - 1:05 pmORD-GMP
34h 23m3 stops
Multiple Airlines Logo
2:25 pm - 5:32 amGMP-ORD
30h 07m3 stops
$1,235Multiple Airlines
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Mon, Nov 17 - Fri, Nov 21
Multiple Airlines Logo
11:42 am - 1:05 pmORD-GMP
34h 23m3 stops
Multiple Airlines Logo
2:25 pm - 6:25 amGMP-ORD
31h 00m2 stops
$1,253Multiple Airlines
Find Deal
Mon, Nov 17 - Fri, Nov 21
Air China Logo
7:10 am - 1:05 pmORD-GMP
38h 55m2 stops
Air China Logo
2:25 pm - 11:10 pmGMP-ORD
47h 45m2 stops
$1,462Air China
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Wed, Nov 19 - Tue, Nov 25
Air China Logo
8:50 am - 1:05 pmORD-GMP
37h 15m2 stops
Air China Logo
2:25 pm - 6:29 amGMP-ORD
31h 04m2 stops
$1,488Air China
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Tue, Nov 4 - Mon, Nov 10
Japan Airlines Logo
5:35 pm - 10:05 pmORD-GMP
37h 30m1 stop
Japan Airlines Logo
7:40 pm - 7:30 amGMP-ORD
26h 50m1 stop
$1,538Japan Airlines
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Sat, Dec 6 - Sat, Dec 13
ANA Logo
5:45 pm - 11:05 amORD-GMP
27h 20m1 stop
ANA Logo
7:55 pm - 8:40 amGMP-ORD
26h 45m1 stop
$1,542ANA
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Wed, Apr 1 - Fri, May 1
ANA Logo
8:00 pm - 6:35 pmORD-GMP
32h 35m2 stops
ANA Logo
7:55 pm - 8:40 amGMP-ORD
26h 45m1 stop
$1,546ANA
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Wed, Apr 1 - Fri, May 1
Japan Airlines Logo
5:40 pm - 10:55 amORD-GMP
26h 15m1 stop
Japan Airlines Logo
7:40 pm - 7:35 amGMP-ORD
26h 55m1 stop
$1,562Japan Airlines
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Thu, Jan 29 - Tue, Feb 3

ANA flights from Chicago to Seoul Gimpo Intl Airport

Our best ANA deals on Chicago to Seoul Gimpo Intl Airport flight tickets
ANA
Apr 1
ORD5:45 pmChicago O'Hare Intl
27h 20m
1 stop
GMP11:05 amSeoul Gimpo Intl
May 1
GMP7:55 pmSeoul Gimpo Intl
26h 45m
1 stop
ORD8:40 amChicago O'Hare Intl
$1,542
Find similar
ANA
Apr 1
ORD8:00 pmChicago O'Hare Intl
32h 35m
2 stops
GMP6:35 pmSeoul Gimpo Intl
May 1
GMP7:55 pmSeoul Gimpo Intl
26h 45m
1 stop
ORD8:40 amChicago O'Hare Intl
$1,546
Find similar
ANA
Apr 1
ORD5:45 pmChicago O'Hare Intl
27h 20m
1 stop
GMP11:05 amSeoul Gimpo Intl
May 1
GMP7:55 pmSeoul Gimpo Intl
34h 42m
2 stops
ORD4:37 pmChicago O'Hare Intl
$1,551
Find similar

Japan Airlines flights from Chicago to Seoul Gimpo Intl Airport

Our best Japan Airlines deals on Chicago to Seoul Gimpo Intl Airport flight tickets
Japan Airlines
Dec 6
ORD5:35 pmChicago O'Hare Intl
37h 30m
1 stop
GMP10:05 pmSeoul Gimpo Intl
Dec 13
GMP7:40 pmSeoul Gimpo Intl
26h 50m
1 stop
ORD7:30 amChicago O'Hare Intl
$1,538
Find similar
Japan Airlines
Jan 29
ORD5:40 pmChicago O'Hare Intl
26h 15m
1 stop
GMP10:55 amSeoul Gimpo Intl
Feb 3
GMP7:40 pmSeoul Gimpo Intl
26h 55m
1 stop
ORD7:35 amChicago O'Hare Intl
$1,562
Find similar
Japan Airlines
Oct 29
ORD6:35 pmChicago O'Hare Intl
33h 45m
1 stop
GMP6:20 pmSeoul Gimpo Intl
Nov 6
GMP7:40 pmSeoul Gimpo Intl
26h 50m
1 stop
ORD7:30 amChicago O'Hare Intl
$1,592
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momondo Fare Finder

 
Customize your flight search to find flights from Chicago 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 October 22, 2025.
Use the filters below to find and compare flights from Chicago 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

Mon 4/20

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Wed 4/29

8:20 pm-9:00 pm

1 stop38h 40m

$965

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 4/12

12:30 am-6:10 pm

1 stop27h 40m

Seoul Gimpo Intl

Fri 4/17

1:50 pm-9:00 pm

1 stop21h 10m

$999

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 11/17

11:42 am-1:05 pm

3 stops34h 23m

Seoul Gimpo Intl

Fri 11/21

2:25 pm-5:32 am

3 stops30h 07m

$1,235

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 11/17

11:42 am-1:05 pm

3 stops34h 23m

Seoul Gimpo Intl

Fri 11/21

2:25 pm-6:25 am

2 stops31h 00m

$1,253

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 11/19

7:10 am-1:05 pm

2 stops38h 55m

Seoul Gimpo Intl

Tue 11/25

2:25 pm-11:10 pm

2 stops47h 45m

$1,462

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Tue 11/4

8:50 am-1:05 pm

2 stops37h 15m

Seoul Gimpo Intl

Mon 11/10

2:25 pm-6:29 am

2 stops31h 04m

$1,488

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sat 12/6

5:35 pm-10:05 pm

1 stop37h 30m

Seoul Gimpo Intl

Sat 12/13

7:40 pm-7:30 am

1 stop26h 50m

$1,538

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 4/1

5:45 pm-11:05 am

1 stop27h 20m

Seoul Gimpo Intl

Fri 5/1

7:55 pm-8:40 am

1 stop26h 45m

$1,542

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 4/1

8:00 pm-6:35 pm

2 stops32h 35m

Seoul Gimpo Intl

Fri 5/1

7:55 pm-8:40 am

1 stop26h 45m

$1,546

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Thu 1/29

5:40 pm-10:55 am

1 stop26h 15m

Seoul Gimpo Intl

Tue 2/3

7:40 pm-7:35 am

1 stop26h 55m

$1,562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Chicago 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

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

On average, the least expensive day to fly to Seoul Gimpo Intl Airport from Chicago is on a Monday. momondo users have found tickets for Monday departures for as low as $1,111. However, this price may fluctuate depending on the airline, the season, and holidays. The most expensive day to fly to Seoul Gimpo Intl Airport is Saturday, with ticket prices averaging around $2,662.

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

According to our data, the cheapest time of day to fly to Seoul Gimpo Intl Airport is in the evening. momondo users have found flights departing from Chicago to Seoul Gimpo Intl Airport in the evening for as low as $1,185. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Seoul Gimpo Intl Airport is in the morning when prices are around $2,120.

When to book flights from Chicago to Seoul Gimpo Intl Airport

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

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

Direct flights

None
There are no direct flights from Chicago to Seoul Gimpo Intl Airport. There are no popular flight routes from Chicago to Seoul Gimpo Intl Airport.
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  • How far is Chicago to Seoul Gimpo Intl by plane?

    A flight from Chicago to Seoul Gimpo Intl will travel around 6530.3 mi. By plane, this route typically takes 22h 20m.

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

    Prices for flights from Chicago to Seoul Gimpo Intl Airport are updated daily.

  • How old do you have to be to fly from Chicago to Seoul Gimpo 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 to Seoul Gimpo Intl Airport.

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

    The required travel and health documents for your Seoul Gimpo Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul Gimpo Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Chicago to Seoul for you.

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

momondo does allow users to show only those flights to Seoul from Chicago which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Chicago to Seoul.

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

Of course. momondo tracks the price of Chicago to Seoul flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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