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$382+ 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 1/25. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ICN
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
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 January 7, 2026.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$785
(Kiwi.com)

One-way from

$382
(Kiwi.com)

Popular in

December

Cheapest in

September
Provider with most accurate pricing for Cleveland Hopkins Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Seoul (SEL) flights.
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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. 14% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
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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 January 7, 2026.

This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Wed 1/2810:08 pmDTW - ICN
1 stop41h 32mMultiple Airlines
Sun 2/89:20 pmICN - DTW
2 stops30h 10mMultiple Airlines
Deal found 1/6$769
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/295:00 amDTW - ICN
1 stop34h 40mMultiple Airlines
Sun 2/89:20 pmICN - DTW
2 stops27h 00mMultiple Airlines
Deal found 1/6$774
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Fri 1/305:00 amDTW - ICN
1 stop34h 40mMultiple Airlines
Sun 2/89:20 pmICN - DTW
2 stops30h 10mMultiple Airlines
Deal found 1/6$785
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Wed 1/2810:08 pmDTW - ICN
1 stop41h 32mMultiple Airlines
Sat 2/76:55 pmICN - DTW
2 stops23h 35mMultiple Airlines
Deal found 1/6$822
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
Sun 1/188:00 amCVG - ICN
1 stop20h 35mMultiple Airlines
Thu 1/228:35 pmICN - CVG
1 stop37h 14mMultiple Airlines
Deal found 1/5$824
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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 2/277:00 amCLE - ICN
1 stop21h 35mMultiple Airlines
Sat 3/218:35 pmICN - CLE
1 stop34h 15mMultiple Airlines
Deal found 1/5$824
This Alaska Airlines deal was found by Cheapflights users on 1/5. 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.
Sun 1/187:00 amPIT - ICN
1 stop21h 35mMultiple Airlines
Thu 1/228:35 pmICN - PIT
1 stop36h 11mMultiple Airlines
Deal found 1/5$824
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Wed 1/285:00 amDTW - ICN
1 stop34h 40mMultiple Airlines
Tue 2/109:20 pmICN - DTW
2 stops32h 59mMultiple Airlines
Deal found 1/6$826
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Fri 1/305:00 amDTW - ICN
1 stop34h 40mMultiple Airlines
Sat 2/76:55 pmICN - DTW
2 stops23h 35mMultiple Airlines
Deal found 1/6$827
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Wed 1/285:00 amDTW - ICN
1 stop34h 40mMultiple Airlines
Thu 2/59:20 pmICN - DTW
2 stops37h 42mMultiple Airlines
Deal found 1/6$830
This Kiwi.com deal was found by Cheapflights users on 1/6. 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.
Fri 1/305:00 amDTW - ICN
1 stop34h 40mMultiple Airlines
Tue 2/109:20 pmICN - DTW
2 stops32h 59mMultiple Airlines
Deal found 1/6$831
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 1/295:00 amDTW - ICN
1 stop34h 40mMultiple Airlines
Thu 2/59:20 pmICN - DTW
2 stops37h 42mMultiple Airlines
Deal found 1/6$832

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 January 7, 2026.
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

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Sun 1/18

8:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Thu 1/22

8:35 pm-7:49 pm

1 stop37h 14m

$824

ClevelandIncheon

CLE - ICN

CLEICN

Cleveland Hopkins Intl

Sun 3/1

7:00 am-6:35 pm

1 stop21h 35m

Incheon Intl

Sun 3/8

8:35 pm-7:28 pm

1 stop35h 53m

$824

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 2/3

4:37 pm-5:40 am

2 stops23h 03m

Incheon Intl

Tue 2/10

12:45 pm-10:29 pm

2 stops23h 44m

$851

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sat 2/28

7:09 am-5:40 am

2 stops32h 31m

Incheon Intl

Thu 3/19

5:00 pm-2:12 pm

2 stops34h 12m

$851

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Mon 1/19

7:00 am-5:40 am

2 stops32h 40m

Incheon Intl

Fri 1/23

6:00 pm-10:30 pm

2 stops18h 30m

$851

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Mon 4/20

7:00 am-3:00 pm

1 stop19h 00m

Incheon Intl

Mon 5/11

4:50 pm-10:14 pm

1 stop18h 24m

$856

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Wed 4/29

3:34 pm-4:20 am

2 stops23h 46m

Incheon Intl

Thu 5/7

11:30 am-10:14 pm

1 stop23h 44m

$856

ClevelandIncheon

CLE - ICN

CLEICN

Cleveland Hopkins Intl

Sun 3/15

6:10 pm-4:15 pm

2 stops33h 05m

Incheon Intl

Thu 3/26

5:55 pm-5:30 pm

2 stops36h 35m

$869

ColumbusSeoul

CMH - GMP

CMHGMP

Columbus

Tue 3/3

7:44 am-10:55 am

2 stops37h 11m

Seoul Gimpo Intl

Sat 3/14

8:00 am-6:02 pm

2 stops23h 02m

$877

ColumbusSeoul

CMH - GMP

CMHGMP

Columbus

Thu 1/22

9:18 am-10:05 pm

2 stops46h 47m

Seoul Gimpo Intl

Mon 1/26

7:40 pm-2:10 pm

2 stops32h 30m

$881

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

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, November is the cheapest month in which you can book a flight from Ohio to South Korea (average of $518). Flying from Ohio to South Korea in July is currently the most expensive (average of $1,081). 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 January 7, 2026.

A simple way to save on the total cost of your ticket is to fly from Ohio to South Korea in the evening. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Ohio to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Ohio to South Korea. Price data was last updated on March 30, 2025.

Travelers seeking maximum savings on their Ohio to South Korea flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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 $851, United Airlines can have you in South Korea from Ohio in 23h 03m. There are 6767 mi between Ohio and South Korea. This flight may include one or multiple stops.

  • 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, November is the cheapest month in which you can book a flight from Ohio to South Korea (average of $518). Flying from Ohio to South Korea in July is currently the most expensive (average of $1,081). 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 January 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$837Average$1,157FlexibilityNo cancel feeOn-time67%
DeltaCheapest$845Average$1,168FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$846Average$1,259FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$886Average$1,329FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,064Average$1,386FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,089Average$1,290FlexibilityNo cancel feeOn-time79%

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