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$529+ Cheap flights from Columbus to South Korea

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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ICN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheap flight deals from Columbus to South Korea

Keep the following information in mind while searching for Columbus to South Korea flight deals. Data was last updated April 2, 2025.

Round-trip from

$1,285
(Mytrip)

One-way from

$529
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,361
From Columbus to South Korea
Search Deals
One-way flight from Columbus to South Korea
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($96 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Columbus to South Korea

Cheapest flights from Columbus to South Korea
Explore the most affordable flight options available from Columbus to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Expedia deal was found by Cheapflights users on 4/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/76:23 pmCMH - ICN
2 stops36h 12mMultiple Airlines
Sat 5/3112:35 pmICN - CMH
2 stops29h 38mMultiple Airlines
Deal found 4/1$1,240
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:00 pmCMH - ICN
2 stops39h 45mWestJet
Fri 10/178:45 pmICN - CMH
2 stops27h 50mWestJet
Deal found 4/1$1,293
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:35 amCMH - ICN
1 stop18h 25mUnited Airlines
Mon 7/214:50 pmICN - CMH
2 stops36h 04mUnited Airlines
Deal found 3/31$1,445
This Cathay Pacific deal was found by Cheapflights users on 4/1. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/39:08 amCMH - ICN
2 stops38h 32mCathay Pacific
Sun 4/138:05 pmICN - CMH
2 stops35h 59mCathay Pacific
Deal found 4/1$1,485
This Air Canada deal was found by Cheapflights users on 3/31. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/74:15 pmCMH - ICN
1 stop36h 15mAir Canada
Mon 7/217:05 pmICN - CMH
1 stop33h 28mAir Canada
Deal found 3/31$1,526
This Alaska Airlines deal was found by Cheapflights users on 4/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/36:30 amCMH - ICN
1 stop23h 20mAlaska Airlines
Sun 11/28:50 pmICN - CMH
1 stop34h 33mAlaska Airlines
Deal found 4/1$1,622
This Gurufare deal was found by Cheapflights users on 4/1. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/15:53 amCMH - GMP
2 stops26h 57mJapan Airlines
Thu 5/87:55 amGMP - CMH
2 stops21h 01mJapan Airlines
Deal found 4/1$1,643
This oojo deal was found by Cheapflights users on 4/1. 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.
Sat 9/274:26 pmCMH - ICN
2 stops35h 39mQatar Airways
Thu 10/161:20 amICN - CMH
2 stops35h 51mQatar Airways
Deal found 4/1$1,669
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/77:00 amCMH - GMP
2 stops26h 25mMultiple Airlines
Mon 7/217:55 amGMP - CMH
2 stops25h 43mMultiple Airlines
Deal found 3/31$1,692
This Delta deal was found by Cheapflights users on 4/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/166:30 amCMH - ICN
1 stop20h 55mDelta
Wed 4/234:25 pmICN - CMH
1 stop20h 34mDelta
Deal found 4/1$1,706
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:53 amCMH - PUS
3 stops35h 07mMultiple Airlines
Thu 5/2211:00 amPUS - CMH
3 stops47h 50mMultiple Airlines
Deal found 3/31$1,717
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Thu 6/267:03 amCMH - ICN
1 stop19h 27mAmerican Airlines
Thu 7/105:25 pmICN - CMH
1 stop20h 17mAmerican Airlines
Deal found 4/1$1,797

Cheapflights Fare Finder

Customize your flight search to find flights from Columbus to South Korea 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 April 2, 2025.
Use the filters below to find and compare flights from Columbus to South Korea that are best for you.

Fly from

Columbus

Fly to

South Korea

Route

Depart

Return

Price

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Thu 5/1

5:56 pm-6:45 pm

3 stops35h 49m

Incheon Intl

Thu 5/8

4:45 pm-9:50 pm

3 stops42h 05m

$1,285

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sat 9/27

2:00 pm-6:45 pm

2 stops39h 45m

Incheon Intl

Fri 10/17

8:45 pm-11:35 am

2 stops27h 50m

$1,293

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Mon 7/7

7:35 am-3:00 pm

1 stop18h 25m

Incheon Intl

Mon 7/21

4:50 pm-3:54 pm

2 stops36h 04m

$1,445

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Mon 7/7

4:15 pm-5:30 pm

1 stop36h 15m

Incheon Intl

Mon 7/21

7:05 pm-3:33 pm

1 stop33h 28m

$1,526

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Fri 9/26

6:30 am-6:50 pm

1 stop23h 20m

Incheon Intl

Sat 10/25

8:50 pm-5:23 pm

1 stop33h 33m

$1,622

ColumbusSeoul

CMH - GMP

CMHGMP

Columbus

Thu 5/1

5:53 am-9:50 pm

2 stops26h 57m

Seoul Gimpo Intl

Thu 5/8

7:55 am-3:56 pm

2 stops21h 01m

$1,643

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sat 9/27

4:26 pm-5:05 pm

2 stops35h 39m

Incheon Intl

Thu 10/16

1:20 am-12:11 am

2 stops35h 51m

$1,669

ColumbusSeoul

CMH - GMP

CMHGMP

Columbus

Mon 7/7

7:00 am-10:25 pm

2 stops26h 25m

Seoul Gimpo Intl

Mon 7/21

7:55 am-8:38 pm

2 stops25h 43m

$1,692

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Wed 4/16

6:30 am-4:25 pm

1 stop20h 55m

Incheon Intl

Wed 4/23

4:25 pm-11:59 pm

1 stop20h 34m

$1,706

ColumbusBusan

CMH - PUS

CMHPUS

Columbus

Thu 5/15

6:53 am-7:00 am

3 stops35h 07m

Busan Gimhae

Thu 5/22

11:00 am-9:50 pm

3 stops47h 50m

$1,717

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/2

Showing 1-10 of 21 results
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Best time to book a flight from Columbus to South Korea

Have a flexible travel schedule? Discover the best time to fly to South Korea from Columbus 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 Columbus to South Korea

What is the cheapest month to book a flight from Columbus to South Korea?

Currently, February is the cheapest month in which you can book a flight from Columbus to South Korea (average of $1,001). Flying from Columbus to South Korea in June is currently the most expensive (average of $1,650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CMH to KR?

Find hourly flight availability from Columbus to South Korea. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbus to South Korea as you normally would.

Rainfall in South Korea by month

Plan your trip to South Korea by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

Temperature in South Korea by month

Plan your trip to South Korea by taking into account the average temperature totals by month.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated April 2, 2025.
To help decide which airline to fly from Columbus to South Korea, see what other customers have to say about Korean Air, Japan Airlines and ANA. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,052 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,052 reviews
Korean Air
8.4
Very good
1,052 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,052 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
830 reviews
Korean Air
8.4
Very good
1,052 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Alaska Airlines
8.0
Very good
9,820 reviews
Korean Air
8.4
Very good
1,052 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,898 reviews
Korean Air
8.4
Very good
1,052 reviews

Overall

8.4

Boarding

8.5

Comfort

8.3

Crew

8.7

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Columbus to South Korea. 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 Columbus to South Korea one-way?

    The cheapest airlines for a one-way flight from Columbus to South Korea are Turkish Airlines ($1,027), United Airlines ($1,058), and Japan Airlines ($1,248).

  • What are the most popular routes from Columbus to South Korea?

    The most popular flight routes from Columbus to South Korea are Columbus - Incheon Intl, Columbus - Seoul Gimpo Intl and Columbus - Busan Gimhae.

  • Can I find deals for flights from Columbus to South Korea that include hotel bookings?

    Yes. In addition to deals on Columbus to South Korea flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Columbus to South Korea?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Columbus to South Korea.

  • Can I find deals for business class flights from Columbus to South Korea?

    Yes. Cheapflights offers flight deals from Columbus to South Korea by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Columbus to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Columbus to South Korea (average of $1,001). Flying from Columbus to South Korea in June is currently the most expensive (average of $1,650). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 6 airlines flying from Columbus to South Korea

Discover the top 6 airlines that operate flights from Columbus to South Korea. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$562Average$1,564FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$713Average$1,189FlexibilityNo cancel feeOn-time67%
DeltaCheapest$927Average$1,641FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,128Average$1,649FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,385Average$1,788FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,597Average$1,631FlexibilityNo cancel feeOn-time79%

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