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

EVA Air 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.

$669 Cheap Flights from Seoul Gimpo Intl Airport to Illinois in 2026/27

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 - 7:35 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

20h 45m1 stop Taipei City Sung Shan

11:30 pm - 7:15 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

28h 45m1 stop Taipei City Taiwan Taoyuan Intl

$1,328EVA Air

Fri, Dec 4 - Mon, Jan 25

7:55 pm - 8:40 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

26h 45m1 stop Tokyo Haneda

5:45 pm - 11:05 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 20m1 stop Tokyo Haneda

$1,427ANA

Mon, Apr 5 - Fri, Apr 23

12:20 pm - 7:20 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

34h 00m1 stop Tokyo Haneda

4:25 pm - 6:35 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

35h 10m1 stop Tokyo Haneda

$1,431ANA

Thu, Dec 3 - Thu, Jan 28

12:20 pm - 7:20 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

34h 00m1 stop Tokyo Haneda

4:25 pm - 11:10 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 45m1 stop Tokyo Haneda

$1,435ANA

Thu, Dec 10 - Fri, Mar 5

7:55 pm - 2:12 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

32h 17m2 stops Tokyo Haneda Washington, D.C. Dulles Intl

5:45 pm - 11:05 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 20m1 stop Tokyo Haneda

$1,437ANA

Mon, Apr 5 - Fri, Apr 23

7:50 pm - 7:20 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

26h 30m1 stop Tokyo Haneda

4:25 pm - 11:10 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 45m1 stop Tokyo Haneda

$1,441ANA

Wed, Feb 3 - Wed, Feb 24

7:45 am - 1:50 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

21h 05m1 stop Tokyo Haneda

4:25 pm - 11:10 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 45m1 stop Tokyo Haneda

$1,442ANA

Fri, Dec 4 - Fri, Jan 22

7:50 pm - 7:20 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

26h 30m1 stop Tokyo Haneda

4:25 pm - 6:35 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

35h 10m1 stop Tokyo Haneda

$1,443ANA

Mon, Dec 14 - Tue, Dec 29

7:50 pm - 7:20 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

26h 30m1 stop Tokyo Haneda

4:25 pm - 11:10 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 45m1 stop Tokyo Haneda

$1,444ANA

Thu, Dec 17 - Thu, Dec 31

7:45 am - 1:50 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

21h 05m1 stop Tokyo Haneda

10:30 am - 10:30 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

21h 00m1 stop Tokyo Narita

$1,445ANA

Mon, Nov 23 - Mon, Dec 7

Cheap last minute flights

Enter your travel dates to find the best prices.

7:50 pm - 7:20 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

26h 30m1 stop Tokyo Haneda

4:25 pm - 11:10 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 45m1 stop Tokyo Haneda

$1,570ANA

Wed, Nov 11 - Wed, Nov 25

7:45 am - 1:50 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

21h 05m1 stop Tokyo Haneda

5:45 pm - 10:20 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

38h 35m1 stop Tokyo Haneda

$1,702ANA

Fri, Nov 13 - Wed, May 12

7:45 am - 1:50 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

21h 05m1 stop Tokyo Haneda

5:00 pm - 6:35 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

35h 35m2 stops New York LaGuardia Tokyo Haneda

$1,776ANA

Fri, Nov 13 - Wed, May 12

8:15 pm - 12:30 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

31h 15m2 stops Taipei City Sung Shan Hong Kong Intl

2:10 pm - 1:05 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

31h 55m2 stops Hong Kong Intl Beijing Capital

$2,029Multiple Airlines

Wed, Nov 11 - Wed, Nov 25

12:05 pm - 8:04 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

22h 59m2 stops Tokyo Haneda Los Angeles

8:15 am - 5:55 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

43h 40m2 stops Los Angeles Tokyo Haneda

$2,138Japan Airlines

Fri, Nov 13 - Wed, May 12

12:05 pm - 8:20 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

23h 15m2 stops Tokyo Haneda San Francisco

1:30 pm - 10:05 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

17h 35m1 stop Tokyo Haneda

$2,139Japan Airlines

Fri, Nov 13 - Thu, Jan 28

7:50 pm - 7:20 amGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

26h 30m1 stop Tokyo Haneda

4:25 pm - 11:10 amORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

27h 45m1 stop Tokyo Haneda

$2,142ANA

Wed, Nov 11 - Thu, Dec 3

12:05 pm - 8:20 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

23h 15m2 stops Tokyo Haneda San Francisco

7:00 am - 6:20 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

44h 20m2 stops Los Angeles Tokyo Haneda

$2,175Japan Airlines

Fri, Nov 13 - Tue, Jan 26

12:05 pm - 8:20 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

23h 15m2 stops Tokyo Haneda San Francisco

5:40 am - 10:05 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

25h 25m2 stops Los Angeles Tokyo Haneda

$2,240Japan Airlines

Fri, Nov 13 - Sun, Nov 22

2:25 pm - 1:15 pmGMP Seoul Gimpo Intl-ORD Chicago O'Hare Intl

37h 50m2 stops Beijing Capital Los Angeles

1:55 pm - 1:05 pmORD Chicago O'Hare Intl-GMP Seoul Gimpo Intl

32h 10m2 stops Los Angeles Beijing Capital

$2,298Air China

Fri, Nov 13 - Thu, Jan 28

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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

Apr 5

GMP7:55 pmSeoul Gimpo Intl

26h 45m

1 stop

ORD8:40 amChicago O'Hare Intl

Apr 23

ORD5:45 pmChicago O'Hare Intl

27h 20m

1 stop

GMP11:05 amSeoul Gimpo Intl

$1,427

ANA

Dec 3

GMP12:20 pmSeoul Gimpo Intl

34h 00m

1 stop

ORD7:20 amChicago O'Hare Intl

Jan 28

ORD4:25 pmChicago O'Hare Intl

35h 10m

1 stop

GMP6:35 pmSeoul Gimpo Intl

$1,431

ANA

Dec 10

GMP12:20 pmSeoul Gimpo Intl

34h 00m

1 stop

ORD7:20 amChicago O'Hare Intl

Mar 5

ORD4:25 pmChicago O'Hare Intl

27h 45m

1 stop

GMP11:10 amSeoul Gimpo Intl

$1,435

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

Dec 20

GMP8:15 amSeoul Gimpo Intl

16h 45m

1 stop

ORD10:00 amChicago O'Hare Intl

Dec 31

ORD1:30 pmChicago O'Hare Intl

17h 35m

1 stop

GMP10:05 pmSeoul Gimpo Intl

$1,653

Japan Airlines

Dec 21

GMP8:15 amSeoul Gimpo Intl

27h 25m

2 stops

ORD8:40 pmChicago O'Hare Intl

Jan 18

ORD1:30 pmChicago O'Hare Intl

17h 35m

1 stop

GMP10:05 pmSeoul Gimpo Intl

$1,662

Japan Airlines

Dec 22

GMP7:40 pmSeoul Gimpo Intl

29h 20m

1 stop

ORD10:00 amChicago O'Hare Intl

Dec 31

ORD1:30 pmChicago O'Hare Intl

17h 35m

1 stop

GMP10:05 pmSeoul Gimpo Intl

$1,667

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 Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Fri 12/4

1:50 pm-7:35 pm

1 stop20h 45m

Chicago O'Hare Intl

Mon 1/25

11:30 pm-7:15 pm

1 stop28h 45m

$1,328

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Mon 4/5

7:55 pm-8:40 am

1 stop26h 45m

Chicago O'Hare Intl

Fri 4/23

5:45 pm-11:05 am

1 stop27h 20m

$1,427

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Thu 12/3

12:20 pm-7:20 am

1 stop34h 00m

Chicago O'Hare Intl

Thu 1/28

4:25 pm-6:35 pm

1 stop35h 10m

$1,431

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Thu 12/10

12:20 pm-7:20 am

1 stop34h 00m

Chicago O'Hare Intl

Fri 3/5

4:25 pm-11:10 am

1 stop27h 45m

$1,435

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Mon 4/5

7:55 pm-2:12 pm

2 stops32h 17m

Chicago O'Hare Intl

Fri 4/23

5:45 pm-11:05 am

1 stop27h 20m

$1,437

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Wed 2/3

7:50 pm-7:20 am

1 stop26h 30m

Chicago O'Hare Intl

Wed 2/24

4:25 pm-11:10 am

1 stop27h 45m

$1,441

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Fri 12/4

7:45 am-1:50 pm

1 stop21h 05m

Chicago O'Hare Intl

Fri 1/22

4:25 pm-11:10 am

1 stop27h 45m

$1,442

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Mon 12/14

7:50 pm-7:20 am

1 stop26h 30m

Chicago O'Hare Intl

Tue 12/29

4:25 pm-6:35 pm

1 stop35h 10m

$1,443

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Thu 12/17

7:50 pm-7:20 am

1 stop26h 30m

Chicago O'Hare Intl

Thu 12/31

4:25 pm-11:10 am

1 stop27h 45m

$1,444

Quickest round-trip

SeoulChicago

GMP Seoul Gimpo Intl - ORD Chicago O'Hare Intl

GMPORD

Seoul Gimpo Intl

Mon 11/23

7:45 am-1:50 pm

1 stop21h 05m

Chicago O'Hare Intl

Mon 12/7

10:30 am-10:30 pm

1 stop21h 00m

$1,445

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 19% 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

Best Price Found	$669
Fastest flight time	16h 45m
Direct flights	None

The best one-way flight to Illinois from Seoul Gimpo Intl Airport in the past 72 hours is $669. The best round-trip flight deal from Seoul Gimpo Intl Airport to Illinois found on momondo in the last 72 hours is $1,328.

The fastest flight from Seoul Gimpo Intl Airport to Illinois takes 16h 45m

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.