$780 Cheap Flights from Seoul (GMP) to Columbus (CMH)

View $780 flight on Mon, Feb 2, 2026Opens in a new window

Popular airlines from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH)

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Cheap Flights from Seoul to Columbus (GMP-CMH)

Prices were available within the past 7 days and start at $780 for one-way flights and $1,285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,285 Roundtrip, found 2 days ago
$1,285
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,285 found 2 days ago
Asiana Airlines
Sun, Jul 13 - Mon, Aug 4
GMP
Seoul
CMH
Columbus
$1,374 Roundtrip, found 2 days ago
$1,374
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sun, Jul 13 from Seoul to Columbus, returning Mon, Aug 4, priced at $1,374 found 2 days ago
Asiana Airlines
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,388 Roundtrip, found 2 days ago
$1,388
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,388 found 2 days ago
Jeju Air
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,396 Roundtrip, found 2 days ago
$1,396
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,396 found 2 days ago
Asiana Airlines
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,400 Roundtrip, found 2 days ago
$1,400
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,400 found 2 days ago
Jeju Air
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,408 Roundtrip, found 2 days ago
$1,408
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,408 found 2 days ago
All Nippon Airways
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,433 Roundtrip, found 2 days ago
$1,433
Roundtrip
found 2 days ago
Select All Nippon Airways flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,433 found 2 days ago
Asiana Airlines
Sun, Jul 13 - Mon, Aug 4
GMP
Seoul
CMH
Columbus
$1,461 Roundtrip, found 2 days ago
$1,461
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sun, Jul 13 from Seoul to Columbus, returning Mon, Aug 4, priced at $1,461 found 2 days ago
Asiana Airlines
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,508 Roundtrip, found 2 days ago
$1,508
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,508 found 2 days ago
Jeju Air
Sun, Sep 28 - Thu, Oct 2
GMP
Seoul
CMH
Columbus
$1,516 Roundtrip, found 2 days ago
$1,516
Roundtrip
found 2 days ago
Select Jeju Air flight, departing Sun, Sep 28 from Seoul to Columbus, returning Thu, Oct 2, priced at $1,516 found 2 days ago
Flights from Seoul (GMP) to Columbus (CMH)
Origin airport
Gimpo Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
Japan Airlines
Roundtrip price
$1,285
Distance
6757 mi

Seoul to Columbus Flights

The cheapest times to fly from Seoul to Columbus

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 Columbus are during the month of September. You can find some of the cheapest flights from Seoul to Columbus with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Seoul to Columbus

Sunday is one of the best days to book for cheap flights from Seoul to Columbus: 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 Columbus

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 Columbus in 2025. You can also book with separate airlines for your outbound and return journeys, from $780 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 Columbus 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 Columbus 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 John Glenn Columbus Intl. Airport (CMH) cost?
Discover the latest flight deals from GMP to CMH 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 CMH?
The cheapest flights from GMP to CMH are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GMP to CMH?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GMP to CMH. 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 John Glenn Columbus Intl. Airport (CMH)?
There are no daily direct flights from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH). But you can book flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be cruising above the clouds in no time at all.
What day of the week has the most flights from GMP to CMH?
You'll generally find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 John Glenn Columbus Intl. Airport (CMH)?
Choose a flight from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH) that leaves before 3 PM to reduce the risk of cancellations. 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 John Glenn Columbus Intl. Airport (CMH) last-minute?
Booking your plane ticket from GMP to CMH just before your getaway is generally more expensive. But if there's some wiggle room with your travel times and dates, you could land a cheap last-minute fare.
Is it cheaper to book a GMP to CMH flight and hotel package?
You can save money by securing a GMP to CMH flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal accommodations and flights, consider adding extras including activities, car rentals and tours.
Can I cancel or change the date of my flight from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH)?
In most cases, you can cancel or reschedule your GMP to CMH flight. However, additional charges may apply, especially if you booked over 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you want more information, head to our Customer Service portal.

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*Available to One Key members.