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$496+ Cheap flights from Columbus (CMH) 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 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ICN
May 4 — May 111
Sun 5/4
Sun 5/11
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 29, 2025.

Round-trip from

$1,233
(Kiwi.com)

One-way from

$496
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,316
From Columbus to South Korea
Search Deals
One-way flight from Columbus to South Korea
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($245 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($97 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 29, 2025.

This United Airlines deal was found by Cheapflights users on 4/29. 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.
Wed 8/275:28 pmCMH - ICN
1 stop21h 52mUnited Airlines
Wed 9/1711:30 amICN - CMH
1 stop17h 38mUnited Airlines
Deal found 4/29$882
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 10/34:15 pmCMH - ICN
2 stops34h 50mAir Canada
Sun 11/26:50 pmICN - CMH
2 stops40h 06mAir Canada
Deal found 4/29$925
This Delta deal was found by Cheapflights users on 4/29. 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.
Fri 10/37:55 pmCMH - ICN
1 stop29h 15mDelta
Sun 11/27:25 pmICN - CMH
1 stop18h 31mDelta
Deal found 4/29$1,056
This Hawaiian Airlines deal was found by Cheapflights users on 4/28. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/316:25 pmCMH - ICN
1 stop34h 10mHawaiian Airlines
Thu 1/88:35 pmICN - CMH
1 stop34h 48mHawaiian Airlines
Deal found 4/28$1,110
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/85:59 pmCMH - ICN
2 stops37h 31mMultiple Airlines
Wed 5/146:20 pmICN - CMH
1 stop23h 53mMultiple Airlines
Deal found 4/29$1,233
This oojo deal was found by Cheapflights users on 4/29. 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.
Tue 5/67:53 pmCMH - ICN
2 stops34h 12mCathay Pacific
Wed 5/218:05 pmICN - CMH
2 stops30h 15mCathay Pacific
Deal found 4/29$1,328
This Justfly.com deal was found by Cheapflights users on 4/29. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/47:10 amCMH - ICN
1 stop21h 15mKorean Air
Thu 5/159:30 amICN - CMH
1 stop20h 12mKorean Air
Deal found 4/29$1,393
This KAYAK deal was found by Cheapflights users on 4/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/58:50 amCMH - GMP
2 stops24h 00mJapan Airlines
Tue 8/267:20 pmGMP - CMH
2 stops31h 48mJapan Airlines
Deal found 4/29$1,659
This Mytrip deal was found by Cheapflights users on 4/29. 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 5/84:56 pmCMH - GMP
3 stops30h 54mMultiple Airlines
Wed 5/148:20 pmGMP - CMH
3 stops35h 02mMultiple Airlines
Deal found 4/29$1,705
This oojo deal was found by Cheapflights users on 4/29. 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.
Tue 5/67:53 pmCMH - ICN
2 stops32h 12mQatar Airways
Tue 5/201:20 amICN - CMH
2 stops32h 18mQatar Airways
Deal found 4/29$1,820
This KLM deal was found by Cheapflights users on 4/29. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/87:05 pmCMH - ICN
2 stops32h 20mKLM
Tue 5/1310:25 pmICN - CMH
2 stops32h 44mKLM
Deal found 4/29$2,087
This Korean Air deal was found by Cheapflights users on 4/29. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/277:05 amCMH - PUS
2 stops23h 30mKorean Air
Wed 6/188:05 amPUS - CMH
2 stops18h 25mKorean Air
Deal found 4/29$2,157

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 29, 2025.
Use the filters below to find and compare flights from Columbus Airport 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 5/8

5:59 pm-8:30 pm

2 stops37h 31m

Incheon Intl

Wed 5/14

6:20 pm-5:13 am

1 stop23h 53m

$1,233

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 5/6

7:53 pm-7:05 pm

2 stops34h 12m

Incheon Intl

Wed 5/21

8:05 pm-1:20 pm

2 stops30h 15m

$1,328

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Wed 5/7

7:00 am-2:10 pm

1 stop18h 10m

Incheon Intl

Tue 5/13

10:15 am-1:30 pm

1 stop16h 15m

$1,365

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 5/4

7:10 am-5:25 pm

1 stop21h 15m

Incheon Intl

Thu 5/15

9:30 am-4:42 pm

1 stop20h 12m

$1,393

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 5/6

4:15 pm-4:05 pm

2 stops34h 50m

Incheon Intl

Wed 5/21

5:45 pm-3:35 pm

2 stops34h 50m

$1,440

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Wed 5/7

2:20 pm-4:20 am

2 stops25h 00m

Incheon Intl

Thu 5/15

11:30 am-9:09 pm

2 stops22h 39m

$1,501

ColumbusSeoul

CMH - GMP

CMHGMP

Columbus

Tue 8/5

8:50 am-9:50 pm

2 stops24h 00m

Seoul Gimpo Intl

Tue 8/26

7:20 pm-2:08 pm

2 stops31h 48m

$1,659

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 5/6

7:53 pm-5:05 pm

2 stops32h 12m

Incheon Intl

Tue 5/20

1:20 am-8:38 pm

2 stops32h 18m

$1,820

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Thu 5/8

7:05 pm-4:25 pm

2 stops32h 20m

Incheon Intl

Tue 5/13

10:25 pm-6:09 pm

2 stops32h 44m

$2,087

ColumbusBusan

CMH - PUS

CMHPUS

Columbus

Tue 5/27

7:05 am-7:35 pm

2 stops23h 30m

Busan Gimhae

Wed 6/18

8:05 am-1:30 pm

2 stops18h 25m

$2,157

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 23 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 Airport to South Korea

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

Currently, February is the cheapest month in which you can book a flight from Columbus Airport to South Korea (average of $1,001). Flying from Columbus Airport to South Korea in December is currently the most expensive (average of $1,635). 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 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Columbus Airport 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 29, 2025.
Peruse reviews from past customers who have flown with Korean Air, Japan Airlines and ANA from Columbus to South Korea to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,066 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
1,066 reviews
Korean Air
8.4
Very good
1,066 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
1,459 reviews
Korean Air
8.4
Very good
1,066 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
855 reviews
Korean Air
8.4
Very good
1,066 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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
7,929 reviews
Korean Air
8.4
Very good
1,066 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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.
KLM
7.8
Good
1,334 reviews
Korean Air
8.4
Very good
1,066 reviews

Food

8.1

Overall

8.4

Comfort

8.3

Boarding

8.5

Crew

8.7

Entertainment

8.2

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 Airport to South Korea one-way?

    To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $515. Delta flights start at $623 while deals on WestJet start at $697 one-way.

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

    The most popular flight routes from Columbus Airport 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 Airport to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Columbus Airport to South Korea (average of $1,001). Flying from Columbus Airport to South Korea in December is currently the most expensive (average of $1,635). 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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Alternative routes for Columbus to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
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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 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$562Average$1,608FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$713Average$1,189FlexibilityNo cancel feeOn-time67%
DeltaCheapest$953Average$1,679FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,128Average$1,681FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$1,173Average$1,763FlexibilityNo cancel feeOn-time69%
Japan AirlinesCheapest$1,597Average$1,631FlexibilityNo cancel feeOn-time79%

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