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$398+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ICN
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
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 October 30, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$768
(Alaska Airlines)

One-way from

$398
(Alaska Airlines)

Popular in

January

Cheapest in

September

Average price

$1,177
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 October 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 October 30, 2025.

This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/14:35 pmCMH - ICN
2 stops23h 05mUnited Airlines
Thu 12/1112:45 pmICN - CMH
2 stops20h 18mUnited Airlines
Deal found 10/28$796
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/87:00 amCMH - ICN
1 stop19h 15mUnited Airlines
Wed 11/1212:45 pmICN - CMH
1 stop22h 10mUnited Airlines
Deal found 10/28$800
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/49:22 amPIT - ICN
1 stop30h 18mUnited Airlines
Mon 12/156:00 pmICN - PIT
1 stop17h 13mUnited Airlines
Deal found 10/28$819
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/42:10 pmPIT - ICN
2 stops25h 30mUnited Airlines
Tue 12/166:00 pmICN - PIT
1 stop17h 13mUnited Airlines
Deal found 10/28$823
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:00 amCLE - ICN
2 stops28h 40mUnited Airlines
Sat 1/176:00 pmICN - CLE
2 stops36h 51mUnited Airlines
Deal found 10/28$836
This Air Canada deal was found by Cheapflights users on 10/29. 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 11/145:55 pmPIT - ICN
1 stop34h 30mAir Canada
Sat 11/228:10 pmICN - PIT
1 stop35h 04mAir Canada
Deal found 10/29$842
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/86:30 pmCMH - ICN
1 stop21h 15mDelta
Wed 11/127:30 pmICN - CMH
1 stop18h 28mDelta
Deal found 10/28$846
This Trip.com deal was found by Cheapflights users on 10/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/274:54 pmDTW - ICN
2 stops29h 26mMultiple Airlines
Tue 12/21:20 pmICN - DTW
2 stops30h 10mMultiple Airlines
Deal found 10/29$853
This United Airlines deal was found by Cheapflights users on 10/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/13:20 pmCVG - ICN
2 stops24h 20mUnited Airlines
Sat 11/86:00 pmICN - CVG
2 stops33h 11mUnited Airlines
Deal found 10/28$863
This Orbitz deal was found by Cheapflights users on 10/28. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/16:30 pmCVG - ICN
1 stop35h 05mAlaska Airlines
Sat 11/88:35 pmICN - CVG
1 stop34h 55mAlaska Airlines
Deal found 10/28$874
This Japan Airlines deal was found by Cheapflights users on 10/28. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/62:45 pmPIT - GMP
2 stops41h 20mJapan Airlines
Wed 12/1012:05 pmGMP - PIT
2 stops44h 04mJapan Airlines
Deal found 10/28$880
This Delta deal was found by Cheapflights users on 10/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:35 amCLE - ICN
1 stop18h 45mDelta
Sat 1/177:25 pmICN - CLE
1 stop19h 14mDelta
Deal found 10/28$886

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 October 30, 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

Wed 3/18

6:25 pm-6:35 pm

1 stop35h 10m

Incheon Intl

Wed 4/15

8:35 pm-5:13 pm

1 stop33h 38m

$768

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Wed 12/3

9:22 am-5:40 am

1 stop30h 18m

Incheon Intl

Tue 12/16

6:00 pm-9:13 pm

1 stop17h 13m

$819

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Thu 12/4

9:22 am-5:40 am

1 stop30h 18m

Incheon Intl

Fri 12/12

6:00 pm-9:13 pm

1 stop17h 13m

$819

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Wed 12/3

9:22 am-5:40 am

1 stop30h 18m

Incheon Intl

Sun 12/14

6:00 pm-9:13 pm

1 stop17h 13m

$819

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Wed 12/3

9:22 am-5:40 am

1 stop30h 18m

Incheon Intl

Mon 12/15

6:00 pm-9:13 pm

1 stop17h 13m

$819

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Wed 12/3

2:10 pm-5:40 am

2 stops25h 30m

Incheon Intl

Sat 12/13

6:00 pm-9:13 pm

1 stop17h 13m

$823

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Thu 12/4

4:25 pm-5:40 am

2 stops23h 15m

Incheon Intl

Mon 12/15

12:45 pm-10:25 pm

2 stops23h 40m

$823

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Wed 12/3

2:50 pm-5:40 am

2 stops24h 50m

Incheon Intl

Fri 12/12

12:45 pm-6:49 pm

2 stops20h 04m

$823

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Thu 12/4

9:00 am-5:40 am

2 stops30h 40m

Incheon Intl

Mon 12/8

6:00 pm-10:07 am

2 stops30h 07m

$823

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Mon 1/12

6:00 am-3:50 pm

1 stop19h 50m

Incheon Intl

Mon 1/19

7:25 pm-10:16 pm

1 stop16h 51m

$846

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

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 October 30, 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, Alaska Airlines 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.

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

    To fly one-way, consider booking your trip with Alaska Airlines, which is currently one of the cheapest options available, starting at $398. Japan Airlines flights start at $411 while deals on United Airlines start at $423 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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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$837Average$1,181FlexibilityNo cancel feeOn-time67%
DeltaCheapest$855Average$1,172FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$884Average$1,394FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$886Average$1,334FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,064Average$1,402FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$1,204Average$1,290FlexibilityNo cancel feeOn-time79%

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