$615 Cheap Flights from Seoul (GMP) to Chicago (ORD)

View $615 flight on Wed, Oct 29, 2025Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to Chicago O'Hare Intl. Airport (ORD)

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Cheap Flights from Seoul to Chicago (GMP-ORD)

Prices were available within the past 7 days and start at $615 for one-way flights and $824 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Japan Airlines
Thu, Sep 11 - Wed, Sep 24
GMP
Seoul
ORD
Chicago
$824 Roundtrip, found 3 hours ago
$824
Roundtrip
found 3 hours ago
Select Japan Airlines flight, departing Thu, Sep 11 from Seoul to Chicago, returning Wed, Sep 24, priced at $824 found 3 hours ago
Japan Airlines
Fri, Sep 12 - Tue, Sep 30
GMP
Seoul
ORD
Chicago
$1,001 Roundtrip, found 5 days ago
$1,001
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Fri, Sep 12 from Seoul to Chicago, returning Tue, Sep 30, priced at $1,001 found 5 days ago
Japan Airlines
Fri, Sep 12 - Wed, Sep 17
GMP
Seoul
ORD
Chicago
$1,010 Roundtrip, found 1 day ago
$1,010
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Fri, Sep 12 from Seoul to Chicago, returning Wed, Sep 17, priced at $1,010 found 1 day ago
Japan Airlines
Fri, Sep 12 - Fri, Sep 19
GMP
Seoul
ORD
Chicago
$1,011 Roundtrip, found 21 hours ago
$1,011
Roundtrip
found 21 hours ago
Select Japan Airlines flight, departing Fri, Sep 12 from Seoul to Chicago, returning Fri, Sep 19, priced at $1,011 found 21 hours ago
Japan Airlines
Sun, Sep 7 - Sun, Sep 14
GMP
Seoul
ORD
Chicago
$1,027 Roundtrip, found 5 days ago
$1,027
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Sun, Sep 7 from Seoul to Chicago, returning Sun, Sep 14, priced at $1,027 found 5 days ago
Japan Airlines
Fri, Sep 12 - Fri, Sep 19
GMP
Seoul
ORD
Chicago
$1,036 Roundtrip, found 21 hours ago
$1,036
Roundtrip
found 21 hours ago
Select Japan Airlines flight, departing Fri, Sep 12 from Seoul to Chicago, returning Fri, Sep 19, priced at $1,036 found 21 hours ago
Japan Airlines
Fri, Sep 12 - Fri, Sep 19
GMP
Seoul
ORD
Chicago
$1,045 Roundtrip, found 1 day ago
$1,045
Roundtrip
found 1 day ago
Select Japan Airlines flight, departing Fri, Sep 12 from Seoul to Chicago, returning Fri, Sep 19, priced at $1,045 found 1 day ago
Japan Airlines
Fri, Sep 12 - Fri, Sep 19
GMP
Seoul
ORD
Chicago
$1,045 Roundtrip, found 21 hours ago
$1,045
Roundtrip
found 21 hours ago
Select Japan Airlines flight, departing Fri, Sep 12 from Seoul to Chicago, returning Fri, Sep 19, priced at $1,045 found 21 hours ago
All Nippon Airways
Tue, Jan 27 - Tue, Feb 10
GMP
Seoul
ORD
Chicago
$1,046 Roundtrip, found 13 hours ago
$1,046
Roundtrip
found 13 hours ago
Select All Nippon Airways flight, departing Tue, Jan 27 from Seoul to Chicago, returning Tue, Feb 10, priced at $1,046 found 13 hours ago
Japan Airlines
Fri, Sep 12 - Sun, Sep 28
GMP
Seoul
ORD
Chicago
$1,053 Roundtrip, found 1 hour ago
$1,053
Roundtrip
found 1 hour ago
Select Japan Airlines flight, departing Fri, Sep 12 from Seoul to Chicago, returning Sun, Sep 28, priced at $1,053 found 1 hour ago

Alternative airports near Chicago

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to O'Hare Intl. ORD. Cheapest option available. Average driving time to city center is 23 minutes. Flights from $1,515
ORD
O'Hare Intl.
Cheapest
Average driving time to city center23 min
Flights from $1,515
Flights from Seoul (GMP) to Chicago (ORD)
Origin airport
Gimpo Intl.
Destination airport
O'Hare Intl.
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
$824
Distance
6522 mi

Seoul to Chicago Flights

The cheapest times to fly from Seoul to Chicago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Seoul to Chicago are during the month of September. You can find some of the cheapest flights from Seoul to Chicago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Chicago

Sunday is one of the best days to book for cheap flights from Seoul to Chicago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Seoul to Chicago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Seoul to Chicago in 2025. You can also book with separate airlines for your outbound and return journeys, from $615 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Seoul to Chicago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Seoul to Chicago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD) cost?
Discover the latest flight deals from GMP to ORD by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GMP to ORD?
The cheapest flights from GMP to ORD are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD)?
You can't fly nonstop to O'Hare Intl. Airport (ORD) from Seoul (GMP-Gimpo Intl.). However, you can arrive in Chicago without any layovers by departing from Incheon Intl. Airport (ICN).
What is the cheapest airline that flies from GMP to ORD?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GMP to ORD. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD)?
There are no daily direct flights available from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD). But you can book flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be on your way in no time.
What day of the week has the most flights from GMP to ORD?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Remember that flight schedules can vary depending on a range of factors, including the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD)?
Choose a flight from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD) last-minute?
Booking your plane ticket from GMP to ORD right before your trip is generally more expensive. But if there's some wiggle room with your travel dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a GMP to ORD flight and hotel package?
Compared with arranging hotels and flights separately, booking a GMP to ORD flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one easy place will take the stress out of planning your trip. Just secure your flights and choose from our wide range of hotels, then tailor your trip with other add-ons like activities and car rentals.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to O'Hare Intl. Airport (ORD)?
Typically, you can reschedule or cancel your GMP to ORD flight. However, additional charges may apply, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more details, go to our Customer Service portal.

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*Available to One Key members.