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$410+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ICN
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$833
(American Airlines)

One-way from

$410
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,063
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. 22% potential increase in price ($399 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($62 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 5, 2025.

This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/15:00 amCMH - ICN
1 stop21h 45mAmerican Airlines
Thu 12/117:15 pmICN - CMH
2 stops28h 14mAmerican Airlines
Deal found 11/5$833
This Kiwi.com deal was found by Cheapflights users on 11/4. 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 12/46:00 amDTW - ICN
1 stop33h 40mMultiple Airlines
Thu 12/119:20 pmICN - DTW
2 stops21h 40mMultiple Airlines
Deal found 11/4$845
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 amCMH - ICN
1 stop21h 45mAmerican Airlines
Wed 12/107:15 pmICN - CMH
1 stop17h 10mAmerican Airlines
Deal found 11/5$846
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/32:11 pmCMH - ICN
2 stops25h 29mUnited Airlines
Wed 12/106:00 pmICN - CMH
2 stops19h 41mUnited Airlines
Deal found 11/5$851
This Air Canada deal was found by Cheapflights users on 11/4. 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.
Tue 12/26:40 pmCVG - ICN
2 stops32h 30mAir Canada
Wed 12/105:55 pmICN - CVG
2 stops38h 05mAir Canada
Deal found 11/4$889
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Sun 12/79:59 pmDTW - ICN
1 stop28h 21mMultiple Airlines
Fri 12/126:55 pmICN - DTW
2 stops29h 44mMultiple Airlines
Deal found 11/4$902
This Air Canada deal was found by Cheapflights users on 11/4. 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 11/216:40 pmCVG - ICN
2 stops32h 30mAir Canada
Sun 12/75:55 pmICN - CVG
2 stops38h 05mAir Canada
Deal found 11/4$905
This Kiwi.com deal was found by Cheapflights users on 11/4. 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.
Mon 12/111:57 amDTW - ICN
1 stop27h 43mMultiple Airlines
Mon 12/156:55 pmICN - DTW
2 stops24h 05mMultiple Airlines
Deal found 11/4$911
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/35:00 amCLE - ICN
1 stop21h 45mAmerican Airlines
Wed 12/107:15 pmICN - CLE
1 stop17h 19mAmerican Airlines
Deal found 11/5$916
This American Airlines deal was found by Cheapflights users on 11/3. 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 12/46:33 amPIT - ICN
1 stop20h 12mAmerican Airlines
Mon 12/87:15 pmICN - PIT
1 stop16h 50mAmerican Airlines
Deal found 11/3$916
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/34:47 pmCLE - ICN
2 stops22h 53mUnited Airlines
Wed 12/106:00 pmICN - CLE
2 stops19h 43mUnited Airlines
Deal found 11/5$921
This United Airlines deal was found by Cheapflights users on 11/5. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/310:55 amPIT - ICN
2 stops28h 45mUnited Airlines
Sun 12/286:00 pmICN - PIT
1 stop25h 18mUnited Airlines
Deal found 11/5$921

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 November 5, 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

Mon 12/1

7:46 pm-4:45 pm

1 stop30h 59m

Incheon Intl

Thu 12/11

7:15 pm-12:20 am

1 stop19h 05m

$839

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Thu 2/12

7:00 am-3:50 pm

1 stop18h 50m

Incheon Intl

Sat 3/7

9:35 am-1:31 pm

1 stop17h 56m

$846

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Wed 12/3

5:00 am-4:45 pm

1 stop21h 45m

Incheon Intl

Wed 12/10

7:15 pm-10:25 pm

1 stop17h 10m

$846

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Thu 2/12

9:00 am-5:40 am

2 stops30h 40m

Incheon Intl

Sat 3/7

6:00 pm-10:20 pm

2 stops18h 20m

$851

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 2/10

6:23 am-4:30 pm

2 stops20h 07m

Incheon Intl

Fri 3/6

6:00 pm-12:06 am

1 stop20h 06m

$851

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 2/10

2:18 pm-5:40 am

2 stops25h 22m

Incheon Intl

Fri 3/6

6:00 pm-11:23 pm

2 stops19h 23m

$851

ClevelandIncheon

CLE - ICN

CLEICN

Cleveland Hopkins Intl

Wed 3/25

6:20 pm-6:35 pm

1 stop35h 15m

Incheon Intl

Mon 4/6

8:35 pm-5:17 pm

1 stop33h 42m

$869

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 4/12

6:25 pm-6:35 pm

1 stop35h 10m

Incheon Intl

Wed 4/15

8:35 pm-5:13 pm

1 stop33h 38m

$877

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Thu 2/26

6:30 am-4:15 pm

1 stop19h 45m

Incheon Intl

Sat 3/7

6:00 pm-8:59 pm

1 stop16h 59m

$886

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Thu 2/26

6:00 am-4:50 pm

1 stop20h 50m

Incheon Intl

Sat 3/7

9:35 am-5:17 pm

1 stop21h 42m

$886

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

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 November 5, 2025.

A simple way to save on the total cost of your ticket is to fly from Ohio to South Korea at noon. If you’re flexible enough to do this you can expect to save up to 45% on your trip compared to booking a flight in the morning.

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 December 16, 2024.

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 $846, American Airlines can have you in South Korea from Ohio in 18h 50m. 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 Delta, which is currently one of the cheapest options available, starting at $423. Alaska Airlines flights start at $425 while deals on United Airlines start at $442 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, 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

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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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$837Average$1,181FlexibilityNo cancel feeOn-time67%
DeltaCheapest$845Average$1,174FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$884Average$1,394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$886Average$1,334FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,064Average$1,418FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,204Average$1,290FlexibilityNo cancel feeOn-time79%

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