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

To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $360. Air Canada flights start at $474 while deals on Delta start at $546 one-way.

In terms of precipitation, rainfall in South Korea ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit South Korea when rainfall is around 0.8 in.

If weather is an important factor for your trip to South Korea, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

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

September can be a great time to fly to South Korea from Ohio with a flight ticket averaging about $1,448. Cheapflights users have found deals in the month of September for as cheap as $785. The most expensive prices can be found in the month of October.

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.

$360+ Flights from Ohio to South Korea

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Cheap flight deals from Ohio to South Korea

Round-trip from	$782 (Air Canada)
One-way from	$360 (Kiwi.com)
Popular in	October
Cheapest in	September
Average price	$1,251

From Ohio to South Korea

Search Deals

One-way flight from Ohio to South Korea

Search Deals

Highest demand for flights based on searches. 1% potential increase in price ($26 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 August 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 August 14, 2025.

Tue 9/163:25 pmPIT - ICN

2 stops35h 40mAir Canada

Fri 10/105:45 pmICN - PIT

2 stops33h 56mAir Canada

Deal found 8/14

$782

Sat 9/133:25 pmPIT - ICN

2 stops35h 40mAir Canada

Mon 10/65:45 pmICN - PIT

2 stops33h 56mAir Canada

Deal found 8/13

$784

Fri 9/269:20 amCMH - ICN

1 stop19h 10mAir Canada

Sat 10/255:45 pmICN - CMH

2 stops40h 11mAir Canada

Deal found 8/14

$785

Mon 9/14:15 pmCMH - ICN

1 stop36h 15mAir Canada

Wed 9/176:00 pmICN - CMH

2 stops58h 33mAir Canada

Deal found 8/13

$795

Fri 10/34:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Sun 10/199:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/13

$805

Wed 9/171:30 pmCVG - ICN

1 stop37h 45mAir Canada

Sun 9/216:00 pmICN - CVG

1 stop39h 27mAir Canada

Deal found 8/13

$820

Thu 10/24:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Fri 10/179:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/13

$820

Fri 10/34:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Tue 10/219:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/14

$822

Fri 10/34:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Mon 10/209:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/14

$823

Thu 10/24:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Mon 10/209:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/14

$825

Fri 9/51:30 pmCVG - ICN

1 stop37h 45mAir Canada

Mon 9/155:45 pmICN - CVG

2 stops35h 02mAir Canada

Deal found 8/13

$826

Tue 9/2311:05 amCLE - ICN

1 stop17h 25mAir Canada

Tue 10/215:45 pmICN - CLE

2 stops34h 38mAir Canada

Deal found 8/13

$830

Best flights from Ohio to South Korea
Discover carefully curated flight deals from Ohio to South Korea that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Tue 9/163:25 pmPIT - ICN

2 stops35h 40mAir Canada

Fri 10/105:45 pmICN - PIT

2 stops33h 56mAir Canada

Deal found 8/13

$782

Fri 10/34:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Sun 10/199:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/13

$805

Mon 9/111:49 amCMH - ICN

1 stop27h 11mDelta

Wed 9/1710:15 amICN - CMH

1 stop23h 45mDelta

Deal found 8/13

$856

Fri 9/266:06 amDAY - ICN

1 stop20h 24mAmerican Airlines

Sun 10/195:45 pmICN - DAY

1 stop18h 21mAmerican Airlines

Deal found 8/13

$920

Thu 8/218:38 pmPIT - GMP

2 stops36h 12mJapan Airlines

Sun 8/317:55 amGMP - PIT

2 stops19h 56mJapan Airlines

Deal found 8/13

$971

Thu 11/1311:43 amDAY - ICN

2 stops27h 57mUnited Airlines

Thu 11/2012:45 pmICN - DAY

2 stops24h 58mUnited Airlines

Deal found 8/14

$1,127

Sat 9/133:25 pmPIT - ICN

2 stops35h 40mAir Canada

Mon 10/65:45 pmICN - PIT

2 stops33h 56mAir Canada

Deal found 8/13

$784

Thu 10/24:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Sun 10/199:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/13

$820

Fri 9/269:20 amCMH - ICN

1 stop19h 10mAir Canada

Sat 10/257:05 pmICN - CMH

1 stop38h 51mAir Canada

Deal found 8/13

$785

Thu 10/24:20 pmDTW - ICN

1 stop37h 25mMultiple Airlines

Fri 10/179:30 pmICN - DTW

1 stop23h 43mMultiple Airlines

Deal found 8/13

$820

Sun 9/287:00 amCMH - ICN

1 stop21h 20mDelta

Sun 10/54:25 pmICN - CMH

1 stop20h 34mDelta

Deal found 8/13

$946

Sun 9/284:15 pmCMH - ICN

2 stops34h 50mAir Canada

Sun 10/55:45 pmICN - CMH

2 stops34h 48mAir Canada

Deal found 8/13

$785

Last-minute flights from Ohio to South Korea
Discover last-minute flight deals from Ohio to South Korea. Data last updated August 14, 2025 and is based on user searches.

Thu 8/218:38 pmPIT - GMP

2 stops36h 12mJapan Airlines

Sun 8/317:55 amGMP - PIT

2 stops19h 56mJapan Airlines

Deal found 8/13

$971

Thu 8/217:03 amPIT - ICN

1 stop19h 27mAmerican Airlines

Sun 8/315:25 pmICN - PIT

1 stop17h 49mAmerican Airlines

Deal found 8/13

$972

Thu 8/2111:54 amDTW - ICN

2 stops43h 36mMultiple Airlines

Wed 12/1710:00 pmICN - DTW

1 stop21h 30mMultiple Airlines

Deal found 8/14

$1,005

Thu 8/217:44 pmDTW - ICN

2 stops36h 26mCathay Pacific

Thu 12/1810:05 amICN - DTW

2 stops28h 11mCathay Pacific

Deal found 8/14

$1,107

Thu 8/219:55 amDTW - ICN

1 stop17h 20mAir Canada

Thu 12/186:55 pmICN - DTW

2 stops36h 41mAir Canada

Deal found 8/14

$1,150

Fri 8/226:37 pmDAY - ICN

1 stop20h 23mDelta

Tue 9/26:50 pmICN - DAY

1 stop17h 33mDelta

Deal found 8/13

$1,122

Sat 8/236:18 pmDTW - ICN

2 stops30h 47mMultiple Airlines

Wed 9/173:10 pmICN - DTW

2 stops43h 38mMultiple Airlines

Deal found 8/13

$1,034

Sat 8/236:00 amCVG - ICN

2 stops22h 20mDelta

Mon 9/16:50 pmICN - CVG

1 stop18h 05mDelta

Deal found 8/13

$1,127

Sat 8/239:55 amDTW - ICN

1 stop17h 20mAir Canada

Wed 9/177:05 pmICN - DTW

1 stop33h 24mAir Canada

Deal found 8/13

$1,180

Sun 8/249:36 amCVG - ICN

1 stop21h 54mMultiple Airlines

Fri 9/512:45 pmICN - CVG

2 stops40h 54mMultiple Airlines

Deal found 8/11

$1,087

Sun 8/246:00 amCVG - ICN

1 stop21h 25mDelta

Mon 9/16:50 pmICN - CVG

1 stop18h 05mDelta

Deal found 8/13

$1,122

Sun 8/247:02 pmCVG - GMP

2 stops26h 43mJapan Airlines

Fri 9/57:55 amGMP - CVG

2 stops18h 48mJapan Airlines

Deal found 8/11

$1,122

One-way flights from Ohio to South Korea
Search for one-way flight options from Ohio to South Korea. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Tue 10/144:20 pmDTW - ICN

1 stop37h 25mWestJet

Deal found 8/12

$360

Fri 10/244:20 pmDTW - ICN

1 stop37h 25mWestJet

Deal found 8/13

$386

Fri 10/34:20 pmDTW - ICN

1 stop37h 25mWestJet

Deal found 8/12

$387

Thu 10/24:20 pmDTW - ICN

1 stop37h 25mWestJet

Deal found 8/12

$392

Tue 10/149:05 pmDTW - ICN

2 stops32h 40mMultiple Airlines

Deal found 8/12

$398

Wed 10/159:05 pmDTW - ICN

3 stops56h 40mMultiple Airlines

Deal found 8/14

$403

Sat 9/64:20 pmDTW - ICN

2 stops34h 45mMultiple Airlines

Deal found 8/12

$424

Wed 10/17:03 pmCLE - ICN

3 stops58h 42mMultiple Airlines

Deal found 8/12

$438

Thu 10/164:20 pmDTW - ICN

1 stop37h 25mWestJet

Deal found 8/13

$439

Wed 10/157:15 pmCVG - ICN

3 stops58h 30mMultiple Airlines

Deal found 8/13

$440

Thu 10/29:19 pmDTW - ICN

2 stops32h 26mMultiple Airlines

Deal found 8/12

$442

Fri 10/241:25 pmCMH - ICN

3 stops40h 20mMultiple Airlines

Deal found 8/13

$450

Fly from

Fly to

Route

Depart

Return

Price

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Tue 9/16

3:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

Fri 10/10

5:45 pm-2:41 pm

2 stops33h 56m

$782

PittsburghIncheon

PIT - ICN

PITICN

Pittsburgh

Sat 9/13

3:25 pm-4:05 pm

2 stops35h 40m

Incheon Intl

Mon 10/6

5:45 pm-2:41 pm

2 stops33h 56m

$784

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Fri 9/26

9:20 am-5:30 pm

1 stop19h 10m

Incheon Intl

Sat 10/25

7:05 pm-8:56 pm

1 stop38h 51m

$785

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Sun 9/28

4:15 pm-4:05 pm

2 stops34h 50m

Incheon Intl

Sun 10/5

5:45 pm-3:33 pm

2 stops34h 48m

$785

ColumbusIncheon

CMH - ICN

CMHICN

Columbus

Mon 9/1

4:15 pm-5:30 pm

1 stop36h 15m

Incheon Intl

Wed 9/17

6:00 pm-3:33 pm

2 stops58h 33m

$795

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Fri 10/3

4:20 pm-6:45 pm

1 stop37h 25m

Incheon Intl

Sun 10/19

9:30 pm-8:13 am

1 stop23h 43m

$805

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Thu 10/2

4:20 pm-6:45 pm

1 stop37h 25m

Incheon Intl

Sun 10/19

9:30 pm-8:13 am

1 stop23h 43m

$820

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Thu 10/2

4:20 pm-6:45 pm

1 stop37h 25m

Incheon Intl

Fri 10/17

9:30 pm-8:13 am

1 stop23h 43m

$820

DetroitIncheon

DTW - ICN

DTWICN

Detroit Metropolitan Wayne County

Fri 10/3

4:20 pm-6:45 pm

1 stop37h 25m

Incheon Intl

Fri 10/17

9:30 pm-8:13 am

1 stop23h 43m

$820

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Wed 9/17

1:30 pm-4:15 pm

1 stop37h 45m

Incheon Intl

Sun 9/21

6:00 pm-8:27 pm

1 stop39h 27m

$820

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 60 results

...

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 $994). Flying from Ohio to South Korea in December is currently the most expensive (average of $1,635). 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?

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

What are the cheapest airlines to fly from Ohio to South Korea one-way?
To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $360. Air Canada flights start at $474 while deals on Delta start at $546 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 $994). Flying from Ohio to South Korea in December is currently the most expensive (average of $1,635). 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

Top 6 airlines flying from Ohio to South Korea

Airline	Cheapest	Average	Flexibility	On-time
American Airlines	Cheapest$562	Average$1,619	FlexibilityNo cancel fee	On-time71%
Air Canada	Cheapest$713	Average$1,205	FlexibilityNo cancel fee	On-time67%
Delta	Cheapest$856	Average$1,335	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$895	Average$1,629	FlexibilityNo cancel fee	On-time69%
Korean Air	Cheapest$1,064	Average$1,447	FlexibilityNo cancel fee	On-time81%
Japan Airlines	Cheapest$1,204	Average$1,543	FlexibilityNo cancel fee	On-time79%

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$360+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Ohio to South Korea with Cheapflights

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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 August 14, 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Ohio to South Korea

Cheapest flights from Ohio to South KoreaExplore 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 August 14, 2025.

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 August 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ohio to South Korea that are best for you.

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.

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?

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 August 14, 2025.

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.

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

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

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

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

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

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Alternative routes for Ohio to South Korea

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Top 6 airlines flying from Ohio to South Korea

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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 August 14, 2025.