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Gimpo Intl

$453+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — GMP
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$908
(Japan Airlines)

One-way from

$453
(Gurufare)

Popular in

December

Cheapest in

January

Average price

$1,674
From Illinois to Seoul Gimpo Intl
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One-way flight from Illinois to Seoul Gimpo Intl
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Highest demand for flights based on searches. 2% potential increase in price ($38 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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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 July 31, 2025.

This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/66:45 amSTL - GMP
2 stops25h 05mJapan Airlines
Mon 8/187:55 amGMP - STL
2 stops29h 14mJapan Airlines
Deal found 7/30$914
This oojo deal was found by Cheapflights users on 7/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/112:30 amORD - GMP
1 stop28h 45mEVA Air
Tue 10/147:15 pmGMP - ORD
1 stop39h 30mEVA Air
Deal found 7/28$1,084
This Mytrip deal was found by Cheapflights users on 7/29. 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.
Fri 9/1212:54 pmORD - GMP
2 stops34h 11mMultiple Airlines
Fri 9/192:25 pmGMP - ORD
3 stops34h 09mMultiple Airlines
Deal found 7/29$1,122
This American Airlines deal was found by Cheapflights users on 7/31. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/128:50 amSTL - GMP
2 stops23h 00mMultiple Airlines
Sat 10/257:55 amGMP - STL
2 stops24h 34mMultiple Airlines
Deal found 7/31$1,372
This Ovago deal was found by Cheapflights users on 7/31. 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.
Thu 9/253:23 pmSTL - GMP
2 stops29h 42mANA
Sun 10/127:55 pmGMP - STL
2 stops32h 32mANA
Deal found 7/31$1,837

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 July 31, 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

Tue 11/25

7:00 am-10:20 pm

2 stops24h 20m

Seoul Gimpo Intl

Wed 12/3

7:50 am-11:06 am

2 stops18h 16m

$966

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 9/1

12:30 am-7:15 pm

1 stop28h 45m

Seoul Gimpo Intl

Tue 10/14

7:15 pm-8:45 pm

1 stop39h 30m

$1,084

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Fri 9/12

12:54 pm-1:05 pm

2 stops34h 11m

Seoul Gimpo Intl

Fri 9/19

2:25 pm-10:34 am

3 stops34h 09m

$1,122

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Fri 9/12

8:50 am-9:50 pm

2 stops23h 00m

Seoul Gimpo Intl

Sat 10/25

7:55 am-6:29 pm

2 stops24h 34m

$1,372

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Fri 8/29

2:35 pm-1:05 pm

2 stops32h 30m

Seoul Gimpo Intl

Fri 9/5

2:25 pm-11:12 pm

2 stops46h 47m

$1,423

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Thu 9/25

3:23 pm-11:05 am

2 stops29h 42m

Seoul Gimpo Intl

Sun 10/12

7:55 pm-2:27 pm

2 stops32h 32m

$1,837

St. LouisSeoul

STL - GMP

STLGMP

Lambert-St Louis

Sun 10/19

8:42 am-9:50 pm

2 stops23h 08m

$453

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 8/25

7:09 pm-8:30 am

3 stops47h 21m

$485

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Mon 8/11

12:30 am-7:15 pm

1 stop28h 45m

$647

ChicagoSeoul

ORD - GMP

ORDGMP

Chicago O'Hare Intl

Fri 10/24

8:50 am-1:05 pm

2 stops38h 15m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 11 results
1
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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.

Reviews of airlines servicing Gimpo Intl

Get insights into the airlines that provide service to Gimpo Intl. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Gimpo Intl. Reviews last updated July 31, 2025.
Peruse reviews from past customers who have flown with EVA Air, ANA, and Japan Airlines from Illinois to Seoul Gimpo Intl Airport to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
EVA Air
8.4
Very good
1,220 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
ANA
8.4
Very good
922 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Japan Airlines
8.3
Very good
1,536 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount
Air China
7.3
Good
93 reviews
EVA Air
8.4
Very good
1,220 reviews

Food

8.1

Entertainment

8.0

Boarding

8.4

Overall

8.4

Crew

8.6

Comfort

8.3

Reviews

1 / 20
10.0
Excellent

Dale,May 2025

TPE - SFO

Flight staff were very courteous and efficient. Aircraft (seats, lavatories, etc) kept clean and replenished. Food service was timed perfectly and was delicious and had right amount

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.

  • What are the cheapest airlines to fly from Illinois to Seoul Gimpo Intl Airport one-way?

    For one-way options, check prices for Japan Airlines. According to our data, you can fly for as low as $453. Users have also found prices from $651 and $691 on EVA Air and Air China, respectively.

  • 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.

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