HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$355+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ICN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ohio to South Korea with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 December 18, 2025.

This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:35 pmCLE - ICN
1 stop22h 05mUnited Airlines
Thu 1/86:00 pmICN - CLE
1 stop17h 14mUnited Airlines
Deal found 12/18$1,096
This Delta deal was found by Cheapflights users on 12/18. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:29 amCLE - ICN
1 stop20h 21mDelta
Mon 1/126:00 pmICN - CLE
1 stop20h 39mDelta
Deal found 12/18$1,346
This United Airlines deal was found by Cheapflights users on 12/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:20 amCLE - ICN
1 stop19h 55mUnited Airlines
Mon 1/126:00 pmICN - CLE
2 stops29h 51mUnited Airlines
Deal found 12/18$1,410
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/218:40 amCLE - ICN
2 stops31h 00mUnited Airlines
Tue 12/236:00 pmICN - CLE
1 stop25h 08mUnited Airlines
Deal found 12/17$1,452
This Korean Air deal was found by Cheapflights users on 12/16. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/296:00 amCLE - ICN
1 stop20h 35mMultiple Airlines
Mon 1/127:15 pmICN - CLE
1 stop17h 28mMultiple Airlines
Deal found 12/16$1,588
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/255:06 pmPIT - ICN
1 stop33h 09mUnited Airlines
Tue 1/66:00 pmICN - PIT
2 stops31h 25mUnited Airlines
Deal found 12/16$1,629
This Kiwi.com deal was found by Cheapflights users on 12/17. 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.
Tue 12/308:01 amDTW - ICN
2 stops23h 34mMultiple Airlines
Fri 1/29:55 pmICN - DTW
1 stop24h 48mMultiple Airlines
Deal found 12/17$1,739
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/175:49 pmCVG - ICN
2 stops32h 26mUnited Airlines
Sun 1/186:00 pmICN - CVG
2 stops30h 00mUnited Airlines
Deal found 12/16$1,810
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:45 pmPIT - ICN
2 stops32h 30mUnited Airlines
Sun 1/116:00 pmICN - PIT
2 stops29h 33mUnited Airlines
Deal found 12/17$1,812
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/225:45 pmCMH - ICN
2 stops32h 30mUnited Airlines
Thu 1/86:00 pmICN - CMH
2 stops34h 50mUnited Airlines
Deal found 12/17$1,855
This United Airlines deal was found by Cheapflights users on 12/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/246:25 amPIT - ICN
1 stop19h 50mUnited Airlines
Tue 1/66:00 pmICN - PIT
2 stops31h 25mUnited Airlines
Deal found 12/16$1,871
This United Airlines deal was found by Cheapflights users on 12/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/215:45 pmPIT - ICN
2 stops32h 30mUnited Airlines
Mon 1/126:00 pmICN - PIT
2 stops29h 47mUnited Airlines
Deal found 12/17$1,887

Find 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 December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$752
(Expedia)

One-way from

$355
(Kiwi.com)

Popular in

January

Cheapest in

September

Average price

$1,911
Provider with most accurate pricing for Cleveland Hopkins Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cleveland Hopkins Intl-Seoul (SEL) flights.
Search Deals
From Ohio to South Korea
Search Deals
One-way flight from Ohio to South Korea
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($403 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 18, 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

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

$823

ClevelandIncheon

CLE - ICN

CLEICN

Cleveland Hopkins Intl

Thu 1/8

7:30 am-6:35 pm

1 stop21h 05m

Incheon Intl

Thu 1/22

8:35 pm-7:27 pm

1 stop36h 52m

$823

ClevelandIncheon

CLE - ICN

CLEICN

Cleveland Hopkins Intl

Sun 3/15

7:00 am-6:35 pm

1 stop22h 35m

Incheon Intl

Thu 3/26

8:35 pm-5:17 pm

1 stop33h 42m

$823

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Sun 2/1

7:00 am-6:35 pm

1 stop21h 35m

Incheon Intl

Thu 2/5

8:35 pm-6:46 pm

1 stop36h 11m

$823

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 1/13

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Tue 1/20

7:40 pm-10:59 pm

1 stop17h 19m

$846

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 2/10

6:25 am-4:50 pm

1 stop20h 25m

Incheon Intl

Fri 3/6

7:25 pm-12:04 am

1 stop18h 39m

$846

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 1/13

2:58 pm-5:40 am

2 stops24h 42m

Incheon Intl

Tue 1/20

12:45 pm-10:13 pm

2 stops23h 28m

$850

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Tue 2/10

7:00 am-4:45 pm

1 stop19h 45m

Incheon Intl

Fri 3/6

7:15 pm-10:42 am

2 stops29h 27m

$850

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 2/22

8:00 pm-4:15 pm

2 stops30h 15m

Incheon Intl

Wed 2/25

12:45 pm-10:54 pm

2 stops24h 09m

$850

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 2/15

2:58 pm-5:40 am

2 stops24h 42m

Incheon Intl

Thu 2/19

12:45 pm-11:44 pm

2 stops24h 59m

$850

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

Showing 1-10 of 60 results
1
2
3
...
6

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 December 18, 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, Delta can have you in South Korea from Ohio in 19h 50m. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ohio to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
John F Kennedy Intl to Haneda flights
Los Angeles to Narita flights
Newark to Narita flights
Newark to Haneda flights
San Francisco to Haneda flights
John F Kennedy Intl to Narita flights
Los Angeles to Manila flights
Seattle to Narita flights
San Francisco to Narita flights
Dallas/Fort Worth to Narita flights
John F Kennedy Intl to Suvarnabhumi flights
LaGuardia to Narita flights
San Francisco to New Delhi flights
Dallas/Fort Worth to Haneda flights
John F Kennedy Intl to New Delhi flights
John F Kennedy Intl to Mumbai flights
Newark to New Delhi flights
LaGuardia to Haneda flights
Seattle to Haneda flights
Los Angeles to Suvarnabhumi flights
San Francisco to Manila flights
Dulles Intl to Haneda flights
O'Hare Intl to Narita flights
O'Hare Intl to Haneda flights
Ontario to Narita flights
Seattle to Suvarnabhumi flights
Newark to Mumbai flights
Hobby to Haneda flights
Boston to Narita flights
John F Kennedy Intl to Taiwan Taoyuan Intl flights
San Francisco to Taiwan Taoyuan Intl flights
John F Kennedy Intl to Ahmedabad flights
Los Angeles to Incheon Intl flights
Newark to Suvarnabhumi flights
John F Kennedy Intl to Hong Kong flights
San Francisco to Suvarnabhumi flights
Newark to Ahmedabad flights
Denver to Narita flights
LaGuardia to New Delhi flights
Dulles Intl to Narita flights
Atlanta to Haneda flights
LaGuardia to Suvarnabhumi flights
Los Angeles to Ho Chi Minh City flights
John F Kennedy Intl to Manila flights
O'Hare Intl to Suvarnabhumi flights
John F Kennedy Intl to Incheon Intl flights
Dallas/Fort Worth to Suvarnabhumi flights
George Bush Intcntl to Haneda flights
Hobby to Narita flights

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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$837Average$1,157FlexibilityNo cancel feeOn-time67%
DeltaCheapest$845Average$1,167FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$884Average$1,259FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$886Average$1,318FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,064Average$1,381FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,204Average$1,290FlexibilityNo cancel feeOn-time79%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.