$628 Cheap Flights from Seoul (GMP) to Columbus (CMH)

View $628 flight on Mon, Jan 26, 2026Opens in a new window

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

Cheap Flights from Seoul to Columbus (GMP-CMH)

Prices were available within the past 7 days and start at $628 for one-way flights and $1,722 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Wed, Nov 12 - Sun, Nov 16
GMP
Seoul
CMH
Columbus
$1,722 Roundtrip, found 4 hours ago
$1,722
Roundtrip
found 4 hours ago
Select All Nippon Airways flight, departing Wed, Nov 12 from Seoul to Columbus, returning Sun, Nov 16, priced at $1,722 found 4 hours ago
All Nippon Airways
Wed, Nov 12 - Sun, Nov 16
GMP
Seoul
CMH
Columbus
$1,757 Roundtrip, found 4 hours ago
$1,757
Roundtrip
found 4 hours ago
Select All Nippon Airways flight, departing Wed, Nov 12 from Seoul to Columbus, returning Sun, Nov 16, priced at $1,757 found 4 hours ago
All Nippon Airways
Wed, Dec 24 - Sat, Jan 10
GMP
Seoul
CMH
Columbus
$1,792 Roundtrip, found 14 hours ago
$1,792
Roundtrip
found 14 hours ago
Select All Nippon Airways flight, departing Wed, Dec 24 from Seoul to Columbus, returning Sat, Jan 10, priced at $1,792 found 14 hours ago
All Nippon Airways
Thu, Dec 25 - Sun, Jan 11
GMP
Seoul
CMH
Columbus
$1,827 Roundtrip, found 14 hours ago
$1,827
Roundtrip
found 14 hours ago
Select All Nippon Airways flight, departing Thu, Dec 25 from Seoul to Columbus, returning Sun, Jan 11, priced at $1,827 found 14 hours ago
Japan Airlines
Thu, Nov 13 - Mon, Nov 17
GMP
Seoul
CMH
Columbus
$1,874 Roundtrip, found 5 days ago
$1,874
Roundtrip
found 5 days ago
Select Japan Airlines flight, departing Thu, Nov 13 from Seoul to Columbus, returning Mon, Nov 17, priced at $1,874 found 5 days ago
Asiana Airlines
Sat, Dec 27 - Sun, Feb 22
GMP
Seoul
CMH
Columbus
$1,878 Roundtrip, found 2 days ago
$1,878
Roundtrip
found 2 days ago
Select Asiana Airlines flight, departing Sat, Dec 27 from Seoul to Columbus, returning Sun, Feb 22, priced at $1,878 found 2 days ago
All Nippon Airways
Thu, Dec 25 - Sun, Jan 11
GMP
Seoul
CMH
Columbus
$1,879 Roundtrip, found 14 hours ago
$1,879
Roundtrip
found 14 hours ago
Select All Nippon Airways flight, departing Thu, Dec 25 from Seoul to Columbus, returning Sun, Jan 11, priced at $1,879 found 14 hours ago
All Nippon Airways
Thu, Dec 25 - Sun, Jan 11
GMP
Seoul
CMH
Columbus
$1,897 Roundtrip, found 14 hours ago
$1,897
Roundtrip
found 14 hours ago
Select All Nippon Airways flight, departing Thu, Dec 25 from Seoul to Columbus, returning Sun, Jan 11, priced at $1,897 found 14 hours ago
Japan Airlines
Mon, Nov 24 - Fri, Dec 5
GMP
Seoul
CMH
Columbus
$1,908 Roundtrip, found 3 days ago
$1,908
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Mon, Nov 24 from Seoul to Columbus, returning Fri, Dec 5, priced at $1,908 found 3 days ago
Japan Airlines
Mon, Nov 24 - Fri, Dec 5
GMP
Seoul
CMH
Columbus
$1,918 Roundtrip, found 3 days ago
$1,918
Roundtrip
found 3 days ago
Select Japan Airlines flight, departing Mon, Nov 24 from Seoul to Columbus, returning Fri, Dec 5, priced at $1,918 found 3 days ago

Frequently asked questions

How much does a flight from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH) cost?
Secure a cheap one-way flight from $628 or cheap return flight from $1,722 from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH)?
November is the most affordable month to fly from GMP to CMH. Timing your trip outside of the busy season is often the key to better flight prices.
What is the cheapest airline that flies from Gimpo Intl. Airport (GMP) to John Glenn Columbus Intl. Airport (CMH)?
Expedia's filter tool lets you easily compare different airlines, flight durations and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest GMP to CMH flight.
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.

Travel information

Origin airport
Gimpo Intl.
Destination airport
John Glenn Columbus Intl.
Airlines serving
All Nippon Airways, Japan Airlines
Roundtrip price
$1,722
Distance
6757 mi

Book with confidence

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 November. 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 $628 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.

 

Seoul to Columbus Flights

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*Available to One Key members.