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

Prices for flights from Seoul Gimpo Intl Airport to Illinois were last updated today.

How old do you have to be to fly from Seoul Gimpo Intl Airport to Illinois?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul Gimpo Intl Airport to Illinois.

What documentation or ID do you need to fly to Illinois?

The necessary travel and health documents for your Illinois 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.

$585 Cheap Flights from Seoul Gimpo Intl Airport to Illinois in 2026

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Find the cheapest flights from Seoul Gimpo Intl Airport to Illinois

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:55 pm - 8:40 am

GMP

ORD

26h 45m

1 stop

5:45 pm - 11:05 am

ORD

GMP

27h 20m

1 stop

$1,012ANA

Wed, Apr 22 - Tue, Sep 29

7:55 pm - 8:40 am

GMP

ORD

26h 45m

1 stop

5:45 pm - 11:05 am

ORD

GMP

27h 20m

1 stop

$1,059ANA

Mon, Apr 20 - Mon, Apr 27

7:55 pm - 8:40 am

GMP

ORD

26h 45m

1 stop

5:45 pm - 11:05 am

ORD

GMP

27h 20m

1 stop

$1,069ANA

Mon, Apr 20 - Fri, Apr 24

7:55 pm - 2:27 pm

GMP

ORD

32h 32m

2 stops

5:45 pm - 11:05 am

ORD

GMP

27h 20m

1 stop

$1,100ANA

Wed, Apr 22 - Tue, Sep 29

1:50 pm - 9:00 pm

GMP

ORD

21h 10m

1 stop

12:30 am - 7:15 pm

ORD

GMP

28h 45m

1 stop

$1,157EVA Air

Fri, Jun 26 - Mon, Aug 24

7:15 pm - 9:00 pm

GMP

ORD

39h 45m

1 stop

12:30 am - 7:15 pm

ORD

GMP

28h 45m

1 stop

$1,260EVA Air

Tue, Jun 23 - Mon, Jul 6

12:05 pm - 11:57 pm

GMP

STL

25h 52m

2 stops

8:54 am - 9:15 pm

STL

GMP

22h 21m

2 stops

$1,353Japan Airlines

Tue, Apr 14 - Fri, Apr 17

8:00 am - 4:41 pm

GMP

STL

22h 41m

2 stops

8:54 am - 9:15 pm

STL

GMP

22h 21m

2 stops

$1,405Multiple Airlines

Sat, Apr 11 - Tue, Apr 21

8:00 am - 4:00 pm

GMP

STL

22h 00m

2 stops

8:54 am - 9:15 pm

STL

GMP

22h 21m

2 stops

$1,415Multiple Airlines

Sat, Apr 11 - Tue, Apr 21

7:15 pm - 11:57 pm

GMP

STL

42h 42m

2 stops

8:54 am - 9:15 pm

STL

GMP

22h 21m

2 stops

$1,517Japan Airlines

Sat, Apr 11 - Tue, Apr 21

ANA flights from Seoul Gimpo Intl Airport to Illinois

Our best ANA deals on Seoul Gimpo Intl Airport to Illinois flight tickets

ANA

Apr 22

GMP7:55 pmSeoul Gimpo Intl

26h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Sep 29

ORD5:45 pmChicago O'Hare Intl

27h 20m

1 stop

GMP11:05 amSeoul Gimpo Intl

$1,012

ANA

Apr 20

GMP7:55 pmSeoul Gimpo Intl

26h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Apr 27

ORD5:45 pmChicago O'Hare Intl

27h 20m

1 stop

GMP11:05 amSeoul Gimpo Intl

$1,059

ANA

Apr 20

GMP7:55 pmSeoul Gimpo Intl

26h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Apr 24

ORD5:45 pmChicago O'Hare Intl

27h 20m

1 stop

GMP11:05 amSeoul Gimpo Intl

$1,069

EVA Air flights from Seoul Gimpo Intl Airport to Illinois

Our best EVA Air deals on Seoul Gimpo Intl Airport to Illinois flight tickets

EVA Air

Jun 26

GMP1:50 pmSeoul Gimpo Intl

21h 10m

1 stop

ORD9:00 pmChicago O'Hare Intl

Aug 24

ORD12:30 amChicago O'Hare Intl

28h 45m

1 stop

GMP7:15 pmSeoul Gimpo Intl

$1,157

EVA Air

Jun 23

GMP7:15 pmSeoul Gimpo Intl

39h 45m

1 stop

ORD9:00 pmChicago O'Hare Intl

Jul 6

ORD12:30 amChicago O'Hare Intl

28h 45m

1 stop

GMP7:15 pmSeoul Gimpo Intl

$1,260

EVA Air

Mar 6

GMP1:50 pmSeoul Gimpo Intl

30h 28m

2 stops

ORD5:18 amChicago O'Hare Intl

Mar 9

ORD12:30 amChicago O'Hare Intl

28h 45m

1 stop

GMP7:15 pmSeoul Gimpo Intl

$1,520

momondo Fare Finder

Use the filters below to find and compare flights from Seoul Gimpo Intl Airport to Illinois that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Wed 4/22

7:55 pm-8:40 am

1 stop26h 45m

Chicago O'Hare Intl

Tue 9/29

5:45 pm-11:05 am

1 stop27h 20m

$1,012

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Mon 4/20

7:55 pm-8:40 am

1 stop26h 45m

Chicago O'Hare Intl

Mon 4/27

5:45 pm-11:05 am

1 stop27h 20m

$1,059

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Mon 4/20

7:55 pm-8:40 am

1 stop26h 45m

Chicago O'Hare Intl

Fri 4/24

5:45 pm-11:05 am

1 stop27h 20m

$1,069

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Wed 4/22

7:55 pm-2:27 pm

2 stops32h 32m

Chicago O'Hare Intl

Tue 9/29

5:45 pm-11:05 am

1 stop27h 20m

$1,100

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Fri 6/26

1:50 pm-9:00 pm

1 stop21h 10m

Chicago O'Hare Intl

Mon 8/24

12:30 am-7:15 pm

1 stop28h 45m

$1,157

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Tue 6/23

7:15 pm-9:00 pm

1 stop39h 45m

Chicago O'Hare Intl

Mon 7/6

12:30 am-7:15 pm

1 stop28h 45m

$1,260

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Tue 4/14

12:05 pm-11:57 pm

2 stops25h 52m

Lambert-St Louis

Fri 4/17

8:54 am-9:15 pm

2 stops22h 21m

$1,353

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Sat 4/11

8:00 am-4:41 pm

2 stops22h 41m

Lambert-St Louis

Tue 4/21

8:54 am-9:15 pm

2 stops22h 21m

$1,405

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Sat 4/11

8:00 am-4:00 pm

2 stops22h 00m

Lambert-St Louis

Tue 4/21

8:54 am-9:15 pm

2 stops22h 21m

$1,415

SeoulSt. Louis

GMP - STL

GMPSTL

Seoul Gimpo Intl

Sat 4/11

7:15 pm-11:57 pm

2 stops42h 42m

Lambert-St Louis

Tue 4/21

8:54 am-9:15 pm

2 stops22h 21m

$1,517

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Seoul Gimpo Intl Airport to Illinois

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 airline that flies from Seoul Gimpo Intl to Illinois?

Japan Airlines and EVA Air are the most popular carriers operating from Seoul Gimpo Intl to Illinois

Cheap Seoul Gimpo Intl Airport to Illinois flight deals and tips

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

Fastest flight time	17h 00m
Direct flights	None

The fastest flight from Seoul Gimpo Intl Airport to Illinois takes 17h 00m

There are no direct flights from Seoul Gimpo Intl Airport to Illinois. There are no popular flight routes from Seoul Gimpo Intl Airport to Illinois.

Search flight deals

When did momondo last update prices for flights from Seoul Gimpo Intl Airport to Illinois?
Prices for flights from Seoul Gimpo Intl Airport to Illinois were last updated today.
How old do you have to be to fly from Seoul Gimpo Intl Airport to Illinois?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Seoul Gimpo Intl Airport to Illinois.
What documentation or ID do you need to fly to Illinois?
The necessary travel and health documents for your Illinois 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 Seoul to Illinois?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Seoul to Illinois. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Seoul and Illinois 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 Seoul to Illinois right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Illinois from Seoul. 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.