$603 Cheap Flights from Columbus (CMH) to Busan (PUS)

View $603 flight on Mon, Nov 10, 2025Opens in a new window

Popular airlines from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS)

Cheap Flights from Columbus to Busan (CMH-PUS)

Prices were available within the past 7 days and start at $603 for one-way flights and $1,240 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Nov 20 - Fri, Nov 28
CMH
Columbus
PUS
Busan
$1,240 Roundtrip, found 3 days ago
$1,240
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Nov 20 from Columbus to Busan, returning Fri, Nov 28, priced at $1,240 found 3 days ago
Alaska Airlines
Wed, Mar 25 - Mon, Apr 6
CMH
Columbus
PUS
Busan
$1,249 Roundtrip, found 2 hours ago
$1,249
Roundtrip
found 2 hours ago
Select Alaska Airlines flight, departing Wed, Mar 25 from Columbus to Busan, returning Mon, Apr 6, priced at $1,249 found 2 hours ago
Korean Air
Wed, Mar 25 - Mon, Apr 6
CMH
Columbus
PUS
Busan
$1,260 Roundtrip, found 2 hours ago
$1,260
Roundtrip
found 2 hours ago
Select Korean Air flight, departing Wed, Mar 25 from Columbus to Busan, returning Mon, Apr 6, priced at $1,260 found 2 hours ago
Korean Air
Tue, Mar 24 - Mon, Apr 6
CMH
Columbus
PUS
Busan
$1,260 Roundtrip, found 21 hours ago
$1,260
Roundtrip
found 21 hours ago
Select Korean Air flight, departing Tue, Mar 24 from Columbus to Busan, returning Mon, Apr 6, priced at $1,260 found 21 hours ago
Alaska Airlines
Thu, Nov 20 - Fri, Nov 28
CMH
Columbus
PUS
Busan
$1,262 Roundtrip, found 3 days ago
$1,262
Roundtrip
found 3 days ago
Select Alaska Airlines flight, departing Thu, Nov 20 from Columbus to Busan, returning Fri, Nov 28, priced at $1,262 found 3 days ago
Korean Air
Tue, Mar 24 - Mon, Apr 6
CMH
Columbus
PUS
Busan
$1,266 Roundtrip, found 21 hours ago
$1,266
Roundtrip
found 21 hours ago
Select Korean Air flight, departing Tue, Mar 24 from Columbus to Busan, returning Mon, Apr 6, priced at $1,266 found 21 hours ago
Alaska Airlines
Thu, Oct 2 - Thu, Oct 9
CMH
Columbus
PUS
Busan
$1,272 Roundtrip, found 1 day ago
$1,272
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct 2 from Columbus to Busan, returning Thu, Oct 9, priced at $1,272 found 1 day ago
Alaska Airlines
Tue, Nov 4 - Tue, Nov 11
CMH
Columbus
PUS
Busan
$1,277 Roundtrip, found 6 days ago
$1,277
Roundtrip
found 6 days ago
Select Alaska Airlines flight, departing Tue, Nov 4 from Columbus to Busan, returning Tue, Nov 11, priced at $1,277 found 6 days ago
Air Canada
Thu, Oct 2 - Thu, Oct 9
CMH
Columbus
PUS
Busan
$1,406 Roundtrip, found 1 day ago
$1,406
Roundtrip
found 1 day ago
Select Air Canada flight, departing Thu, Oct 2 from Columbus to Busan, returning Thu, Oct 9, priced at $1,406 found 1 day ago
Air China
Tue, Nov 4 - Tue, Nov 11
CMH
Columbus
PUS
Busan
$1,903 Roundtrip, found 6 days ago
$1,903
Roundtrip
found 6 days ago
Select Air China flight, departing Tue, Nov 4 from Columbus to Busan, returning Tue, Nov 11, priced at $1,903 found 6 days ago

Frequently asked questions

How much does a flight from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS) cost?
Secure a cheap one-way flight from $603 or cheap return flight from $1,240 from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS)?
The cheapest month to fly from CMH to PUS is November, when there's less demand. Off-peak months are often when you'll find lower airfares between these airports.
What is the cheapest airline that flies from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from CMH to PUS. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS)?
There are no daily direct flights departing from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS). But you can choose flights with layovers. Filter your search on Expedia to include one or more stops, and you'll be cruising above the clouds in no time.
What day of the week has the most flights from CMH to PUS?
Typically you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* However, this can change depending on the season, carrier and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS)?
To touch down at Gimhae Airport (PUS) without delays, select a flight that leaves from John Glenn Columbus Intl. Airport (CMH) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS) last-minute?
Booking your plane ticket from CMH to PUS right before your trip is typically more expensive. But if there's some wiggle room with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a CMH to PUS flight and hotel package?
Compared with arranging hotels and flights separately, booking a CMH to PUS flight and hotel package with Expedia could result in significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just pick your flights and choose from our wide range of hotels, then customize your trip with extras like tours and car rentals.
Can I cancel or change the date of my flight from John Glenn Columbus Intl. Airport (CMH) to Gimhae Airport (PUS)?
If you reserved your CMH to PUS flight in the last 24 hours, you may be able to cancel or modify it without fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for further details.

Travel information

Travel information

Origin airport
John Glenn Columbus Intl.
Destination airport
Gimhae
Airlines serving
Delta, Korean Air
Roundtrip price
$1,240
Distance
6861 mi

Book with confidence

Book with confidence

Columbus to Busan Flights

The cheapest times to fly from Columbus to Busan

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

 

The best time to book a flight from Columbus to Busan

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

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 Columbus to Busan in 2025. You can also book with separate airlines for your outbound and return journeys, from $603 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 Columbus to Busan 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 Columbus to Busan 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.

 

Columbus to Busan Flights

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*Available to One Key members.