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$388+ Cheap flights from Ohio 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 10/18. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ICN
oct. 19 — oct. 261
dom. 10/19
dom. 10/26
1 adult, Economy
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Cheap flight deals from Ohio to South Korea

Keep the following information in mind while searching for Ohio to South Korea flight deals. Data was last updated septiembre 19, 2025.

Round-trip from

$788
(Kiwi.com)

One-way from

$388
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$944
From Ohio to South Korea
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One-way flight from Ohio to South Korea
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Highest demand for flights based on searches. 19% potential increase in price ($351 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($58 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ohio to South Korea

Cheapest flights from Ohio to South Korea
Explore the most affordable flight options available from Ohio to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 19, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
mar. 9/308:35 amDTW - ICN
1 stop24h 00mMultiple Airlines
mar. 10/78:45 pmICN - DTW
2 stops36h 52mMultiple Airlines
Deal found 9/17$788
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
jue. 10/161:24 pmDTW - ICN
2 stops50h 26mMultiple Airlines
vie. 10/248:45 pmICN - DTW
1 stop31h 12mMultiple Airlines
Deal found 9/17$810
This Kiwi.com deal was found by Cheapflights users on 9/16. 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.
jue. 10/168:42 amCMH - ICN
1 stop42h 03mMultiple Airlines
jue. 10/238:35 pmICN - CMH
2 stops38h 59mMultiple Airlines
Deal found 9/16$830
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
dom. 9/288:35 amDTW - ICN
1 stop24h 00mMultiple Airlines
sáb. 10/118:45 pmICN - DTW
2 stops36h 52mMultiple Airlines
Deal found 9/18$840
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
dom. 11/22:45 pmDTW - ICN
1 stop24h 25mMultiple Airlines
dom. 11/99:20 pmICN - DTW
2 stops27h 41mMultiple Airlines
Deal found 9/18$848
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
vie. 10/1711:10 amDTW - ICN
1 stop28h 40mMultiple Airlines
dom. 11/99:20 pmICN - DTW
2 stops27h 41mMultiple Airlines
Deal found 9/18$849
This Alaska Airlines deal was found by Cheapflights users on 9/18. 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.
mié. 10/16:33 pmCMH - ICN
1 stop35h 02mAlaska Airlines
sáb. 10/258:35 pmICN - CMH
1 stop33h 53mAlaska Airlines
Deal found 9/18$850
This American Airlines deal was found by Cheapflights users on 9/17. 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.
mar. 11/187:00 amCMH - ICN
1 stop19h 45mAmerican Airlines
mar. 11/257:15 pmICN - CMH
1 stop19h 14mAmerican Airlines
Deal found 9/17$855
This American Airlines deal was found by Cheapflights users on 9/17. 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.
sáb. 10/255:38 amCMH - ICN
1 stop21h 17mAmerican Airlines
mar. 11/187:15 pmICN - CMH
1 stop17h 15mAmerican Airlines
Deal found 9/17$856
This Kiwi.com deal was found by Cheapflights users on 9/18. 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.
dom. 11/28:42 amCMH - ICN
1 stop30h 28mMultiple Airlines
dom. 11/99:20 pmICN - CMH
2 stops48h 55mMultiple Airlines
Deal found 9/18$857
This American Airlines deal was found by Cheapflights users on 9/18. 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.
lun. 12/17:15 amCMH - ICN
1 stop19h 30mAmerican Airlines
jue. 12/117:15 pmICN - CMH
1 stop29h 14mAmerican Airlines
Deal found 9/18$858
This Kiwi.com deal was found by Cheapflights users on 9/17. 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.
jue. 10/169:20 pmDTW - ICN
1 stop29h 25mMultiple Airlines
jue. 10/239:05 pmICN - DTW
2 stops48h 11mMultiple Airlines
Deal found 9/17$859

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ohio 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 septiembre 19, 2025.
Use the filters below to find and compare flights from Ohio to South Korea that are best for you.

Fly from

Ohio

Fly to

South Korea

Route

Depart

Return

Price

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

jue. 10/16

8:42 am-3:45 pm

1 stop42h 03m

Incheon Intl

jue. 10/23

8:35 pm-10:34 pm

2 stops38h 59m

$830

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

mié. 10/1

6:33 pm-6:35 pm

1 stop35h 02m

Incheon Intl

sáb. 10/25

8:35 pm-5:28 pm

1 stop33h 53m

$850

ColumbusSeoul

CMH - GMP

CMHGMP

Columbus

lun. 1/12

4:30 pm-10:55 am

2 stops28h 25m

Seoul Gimpo Intl

lun. 1/26

7:40 pm-12:03 pm

2 stops30h 23m

$854

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

lun. 1/12

7:00 am-3:30 pm

1 stop18h 30m

Incheon Intl

lun. 1/26

6:00 pm-11:57 pm

1 stop19h 57m

$855

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

sáb. 10/25

7:00 am-3:55 pm

1 stop19h 55m

Incheon Intl

mar. 11/18

7:15 pm-10:30 pm

1 stop17h 15m

$856

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

mar. 11/18

4:28 pm-5:40 am

2 stops23h 12m

Incheon Intl

mar. 11/25

6:00 pm-11:41 pm

2 stops19h 41m

$860

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

sáb. 10/25

6:09 am-4:30 pm

2 stops21h 21m

Incheon Intl

mar. 11/18

7:30 pm-12:18 am

2 stops18h 48m

$861

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

sáb. 10/25

2:17 pm-4:40 am

2 stops25h 23m

Incheon Intl

mar. 11/18

12:45 pm-10:59 pm

2 stops24h 14m

$861

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

mar. 9/30

6:19 am-3:00 pm

1 stop19h 41m

Incheon Intl

mar. 10/28

11:55 am-4:16 pm

1 stop17h 21m

$870

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

jue. 9/25

11:00 am-5:20 pm

1 stop17h 20m

Incheon Intl

sáb. 10/25

6:50 pm-8:57 am

1 stop27h 07m

$870

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/18

Showing 1-10 of 60 results
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Best time to book a flight from Ohio to South Korea

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

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

Currently, February is the cheapest month in which you can book a flight from Ohio to South Korea (average of $989). Flying from Ohio to South Korea in December is currently the most expensive (average of $1,621). 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 OH to KR?

Find hourly flight availability from Ohio 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 septiembre 19, 2025.

When flying from Ohio to South Korea, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Ohio to South Korea. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ohio to South Korea?

    For as low as $855, Alaska Airlines can have you in South Korea from Ohio in 18h 30m. There are 6767 mi between Ohio and South Korea. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Ohio to South Korea one-way?

    To fly one-way, consider booking your trip with American Airlines, which is currently one of the cheapest options available, starting at $407. WestJet flights start at $416 while deals on United Airlines start at $440 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ohio 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 Ohio to South Korea?

    Currently, February is the cheapest month in which you can book a flight from Ohio to South Korea (average of $989). Flying from Ohio to South Korea in December is currently the most expensive (average of $1,621). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ohio 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 Ohio to South Korea

Discover the top 6 airlines that operate flights from Ohio 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 septiembre 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$837Average$1,181FlexibilityNo cancel feeOn-time67%
DeltaCheapest$856Average$1,221FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$886Average$1,353FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$927Average$1,490FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,064Average$1,472FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,204Average$1,290FlexibilityNo cancel feeOn-time79%

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