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Gimpo Intl

$610+ Cheap flights from Illinois to Gimpo Intl (GMP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/18. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GMP
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Find flight deals from Illinois to Gimpo Intl

Cheapest flights from Illinois to Gimpo Intl
Explore the most affordable flight options available from Illinois to Gimpo Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/276:06 pmORD - GMP
2 stops27h 59mMultiple Airlines
Thu 12/42:25 pmGMP - ORD
2 stops30h 40mMultiple Airlines
Deal found 10/30$917
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:45 amORD - GMP
3 stops34h 20mMultiple Airlines
Mon 11/172:25 pmGMP - ORD
2 stops32h 03mMultiple Airlines
Deal found 10/30$1,054
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 pmORD - GMP
1 stop28h 45mMultiple Airlines
Mon 11/171:30 pmGMP - ORD
2 stops33h 05mMultiple Airlines
Deal found 10/30$1,155
This Travelocity deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amSTL - GMP
2 stops24h 05mJapan Airlines
Fri 12/57:40 pmGMP - STL
2 stops32h 49mJapan Airlines
Deal found 10/29$1,206
This Mytrip deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/911:30 pmORD - GMP
1 stop27h 30mMultiple Airlines
Sun 2/81:30 pmGMP - ORD
2 stops33h 05mMultiple Airlines
Deal found 10/29$1,207
This Mytrip deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 pmORD - GMP
1 stop28h 45mMultiple Airlines
Sun 11/98:50 amGMP - ORD
3 stops37h 38mMultiple Airlines
Deal found 10/30$1,228
This Expedia deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/86:00 amORD - GMP
2 stops25h 05mJapan Airlines
Wed 12/107:40 pmGMP - ORD
1 stop26h 50mJapan Airlines
Deal found 10/29$1,453
This KAYAK deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/95:35 pmORD - GMP
1 stop26h 20mJapan Airlines
Thu 12/117:40 pmGMP - ORD
1 stop26h 50mJapan Airlines
Deal found 10/28$1,455
This Ovago deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/146:55 amSTL - GMP
2 stops24h 10mJapan Airlines
Sun 12/2112:05 pmGMP - STL
2 stops26h 46mJapan Airlines
Deal found 10/30$1,677
This Expedia deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/136:55 amSTL - GMP
2 stops24h 10mJapan Airlines
Sat 12/207:40 pmGMP - STL
2 stops36h 06mJapan Airlines
Deal found 10/28$2,101
This Japan Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:00 amSTL - GMP
2 stops24h 05mMultiple Airlines
Tue 6/97:55 amGMP - STL
2 stops20h 40mMultiple Airlines
Deal found 10/29$2,934
This FlightHub deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:12 pmSTL - GMP
2 stops28h 43mJapan Airlines
Tue 11/48:55 amGMP - STL
2 stops29h 47mJapan Airlines
Deal found 10/29$19,296

Cheap flight deals from Illinois to Gimpo Intl

Keep the following information in mind while searching for Illinois to Gimpo Intl flight deals. Data was last updated October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$901
(Orbitz)

One-way from

$610
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$1,213
Provider with most accurate pricing for Chicago (CHI)-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Seoul (SEL) flights.
Search Deals
From Illinois to Seoul Gimpo Intl
Search Deals
One-way flight from Illinois to Seoul Gimpo Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($191 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Illinois to Gimpo Intl 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Illinois to Seoul Gimpo Intl Airport that are best for you.

Fly from

Illinois

Fly to

Gimpo Intl

Route

Depart

Return

Price

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Mon 2/9

6:00 am-10:05 pm

2 stops49h 05m

Seoul Gimpo Intl

Fri 2/20

8:00 am-11:48 pm

2 stops30h 48m

$901

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 11/3

11:30 pm-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Mon 11/17

1:30 pm-7:35 am

2 stops33h 05m

$1,155

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Fri 11/28

7:00 am-10:05 pm

2 stops24h 05m

Seoul Gimpo Intl

Fri 12/5

7:40 pm-1:29 pm

2 stops32h 49m

$1,206

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Sun 1/4

11:30 pm-6:00 pm

1 stop27h 30m

Seoul Gimpo Intl

Fri 1/23

1:50 pm-7:35 pm

1 stop20h 45m

$1,266

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 1/12

11:30 pm-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Tue 1/20

2:25 pm-7:35 am

2 stops32h 10m

$1,272

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Tue 3/3

6:30 am-10:05 pm

2 stops24h 35m

Seoul Gimpo Intl

Tue 3/17

8:00 am-11:09 pm

2 stops29h 09m

$1,342

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Wed 12/10

5:35 pm-10:55 am

1 stop26h 20m

Seoul Gimpo Intl

Fri 12/12

7:40 pm-7:30 am

1 stop26h 50m

$1,455

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 12/8

6:00 am-10:05 pm

2 stops25h 05m

Seoul Gimpo Intl

Wed 12/10

12:05 pm-7:45 pm

2 stops22h 40m

$1,463

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 12/1

10:42 am-1:05 pm

2 stops35h 23m

Seoul Gimpo Intl

Sun 12/7

8:50 am-10:59 pm

2 stops29h 09m

$1,537

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Fri 1/9

4:25 pm-11:20 am

1 stop27h 55m

Seoul Gimpo Intl

Fri 1/23

7:50 pm-7:20 am

1 stop26h 30m

$1,587

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

Showing 1-10 of 27 results
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Best time to book a flight from Illinois to Gimpo Intl

Have a flexible travel schedule? Discover the best time to fly to Gimpo Intl from Illinois with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Illinois to Seoul Gimpo Intl Airport
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Illinois to Gimpo Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Illinois to Seoul Gimpo Intl Airport?

    Airlines like Japan Airlines and EVA Air fly from Illinois to Seoul Gimpo Intl Airport in about 27h 30m. The time it takes to get you to your destination can typically vary by up to 21h 35m. There are 6517 mi between Illinois and Seoul Gimpo Intl Airport. This flight may include one or multiple stops.

  • Can I find deals for flights from Illinois to Gimpo Intl that include hotel bookings?

    Yes. In addition to deals on Illinois to Gimpo Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Gimpo Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Gimpo Intl.

  • Can I find deals for business class flights from Illinois to Gimpo Intl?

    Yes. Cheapflights offers flight deals from Illinois to Gimpo Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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