What is the cheapest airline that flies from Seoul Gimpo Intl to Illinois?

Japan Airlines is the most popular carrier operating from Seoul Gimpo Intl to Illinois

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.

$666 Cheap Flights from Seoul Gimpo Intl Airport to Illinois in 2026

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.

1:50 pm - 8:45 pm

GMP

ORD

20h 55m

1 stop

11:30 pm - 6:00 pm

ORD

GMP

27h 30m

1 stop

$1,318EVA Air

Fri, Sep 11 - Sun, Nov 1

8:00 am - 10:00 pm

GMP

ORD

28h 00m

2 stops

9:00 am - 9:15 pm

ORD

GMP

22h 15m

2 stops

$1,320Japan Airlines

Mon, Jun 29 - Fri, Jul 3

8:00 am - 10:00 pm

GMP

ORD

28h 00m

2 stops

9:00 am - 9:15 pm

ORD

GMP

22h 15m

2 stops

$1,324Japan Airlines

Mon, Jun 29 - Fri, Jul 3

8:00 am - 10:00 pm

GMP

ORD

28h 00m

2 stops

9:00 am - 9:15 pm

ORD

GMP

22h 15m

2 stops

$1,329Japan Airlines

Mon, Jun 29 - Fri, Jul 3

8:00 am - 10:00 pm

GMP

ORD

28h 00m

2 stops

2:30 pm - 9:15 pm

ORD

GMP

16h 45m

1 stop

$1,336Japan Airlines

Tue, Jun 30 - Sat, Jul 4

8:20 pm - 8:45 pm

GMP

ORD

38h 25m

1 stop

11:30 pm - 7:15 pm

ORD

GMP

28h 45m

1 stop

$1,365EVA Air

Wed, Sep 9 - Mon, Nov 2

8:00 am - 10:00 pm

GMP

ORD

28h 00m

2 stops

8:05 am - 9:15 pm

ORD

GMP

23h 10m

2 stops

$1,371Japan Airlines

Sun, Jun 28 - Wed, Jul 1

8:00 am - 11:30 pm

GMP

ORD

29h 30m

2 stops

2:30 pm - 9:15 pm

ORD

GMP

16h 45m

1 stop

$1,401Japan Airlines

Sat, Jul 4 - Tue, Jul 14

8:00 am - 11:30 pm

GMP

ORD

29h 30m

2 stops

9:00 am - 9:15 pm

ORD

GMP

22h 15m

2 stops

$1,418Japan Airlines

Sat, Jul 4 - Tue, Jul 14

8:10 am - 10:05 pm

GMP

ORD

27h 55m

2 stops

9:50 am - 10:25 pm

ORD

GMP

22h 35m

2 stops

$1,434Multiple Airlines

Fri, Jul 3 - Thu, Jul 16

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ANA flights from Seoul Gimpo Intl Airport to Illinois

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

ANA

Jun 18

GMP12:40 pmSeoul Gimpo Intl

34h 00m

1 stop

ORD8:40 amChicago O'Hare Intl

Jul 23

ORD5:45 pmChicago O'Hare Intl

38h 35m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$1,485

ANA

Sep 17

GMP7:55 pmSeoul Gimpo Intl

26h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Sep 30

ORD5:45 pmChicago O'Hare Intl

27h 20m

1 stop

GMP11:05 amSeoul Gimpo Intl

$1,490

ANA

Jun 18

GMP12:40 pmSeoul Gimpo Intl

34h 00m

1 stop

ORD8:40 amChicago O'Hare Intl

Jul 22

ORD5:45 pmChicago O'Hare Intl

38h 35m

1 stop

GMP10:20 pmSeoul Gimpo Intl

$1,492

Japan Airlines flights from Seoul Gimpo Intl Airport to Illinois

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

Japan Airlines

Jun 29

GMP8:00 amSeoul Gimpo Intl

28h 00m

2 stops

ORD10:00 pmChicago O'Hare Intl

Jul 3

ORD9:00 amChicago O'Hare Intl

22h 15m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,320

Japan Airlines

Jun 29

GMP8:00 amSeoul Gimpo Intl

28h 00m

2 stops

ORD10:00 pmChicago O'Hare Intl

Jul 3

ORD9:00 amChicago O'Hare Intl

22h 15m

2 stops

GMP9:15 pmSeoul Gimpo Intl

$1,324

Japan Airlines

Jun 30

GMP8:00 amSeoul Gimpo Intl

28h 00m

2 stops

ORD10:00 pmChicago O'Hare Intl

Jul 4

ORD2:30 pmChicago O'Hare Intl

16h 45m

1 stop

GMP9:15 pmSeoul Gimpo Intl

$1,336

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

Cheapest round-trip

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Fri 9/11

1:50 pm-8:45 pm

1 stop20h 55m

Chicago O'Hare Intl

Sun 11/1

11:30 pm-6:00 pm

1 stop27h 30m

$1,318

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Mon 6/29

8:00 am-10:00 pm

2 stops28h 00m

Chicago O'Hare Intl

Fri 7/3

9:00 am-9:15 pm

2 stops22h 15m

$1,320

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Mon 6/29

8:00 am-10:00 pm

2 stops28h 00m

Chicago O'Hare Intl

Fri 7/3

9:00 am-9:15 pm

2 stops22h 15m

$1,324

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Mon 6/29

8:00 am-10:00 pm

2 stops28h 00m

Chicago O'Hare Intl

Fri 7/3

9:00 am-9:15 pm

2 stops22h 15m

$1,329

Quickest round-trip

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Tue 6/30

8:00 am-10:00 pm

2 stops28h 00m

Chicago O'Hare Intl

Sat 7/4

2:30 pm-9:15 pm

1 stop16h 45m

$1,336

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Wed 9/9

8:20 pm-8:45 pm

1 stop38h 25m

Chicago O'Hare Intl

Mon 11/2

11:30 pm-7:15 pm

1 stop28h 45m

$1,365

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Sun 6/28

8:00 am-10:00 pm

2 stops28h 00m

Chicago O'Hare Intl

Wed 7/1

8:05 am-9:15 pm

2 stops23h 10m

$1,371

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Sat 7/4

8:00 am-11:30 pm

2 stops29h 30m

Chicago O'Hare Intl

Tue 7/14

2:30 pm-9:15 pm

1 stop16h 45m

$1,401

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Sat 7/4

8:00 am-11:30 pm

2 stops29h 30m

Chicago O'Hare Intl

Tue 7/14

9:00 am-9:15 pm

2 stops22h 15m

$1,418

SeoulChicago

GMP - ORD

GMPORD

Seoul Gimpo Intl

Fri 7/3

8:10 am-10:05 pm

2 stops27h 55m

Chicago O'Hare Intl

Thu 7/16

9:50 am-10:25 pm

2 stops22h 35m

$1,434

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

Prices

Airlines

Can stopping save me money on Seoul Gimpo Intl Airport to Illinois flights?

You could potentially save up to 18% on your flight if you consider stops on a Seoul Gimpo Intl Airport to Illinois flight.

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

Frequently asked questions about flying from Seoul Gimpo Intl Airport to Illinois

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.