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$350+ Cheap flights from South Korea to Ohio

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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
ICN — CVG
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from South Korea to Ohio

Keep the following information in mind while searching for South Korea to Ohio flight deals. Data was last updated September 15, 2025.

Round-trip from

$503
(American Airlines)

One-way from

$350
(Kiwi.com)
From South Korea to Ohio
Search Deals
One-way flight from South Korea to Ohio
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Find flight deals from South Korea to Ohio

Cheapest flights from South Korea to Ohio
Explore the most affordable flight options available from South Korea to Ohio. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This American Airlines deal was found by Cheapflights users on 9/14. 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 9/225:25 pmICN - CMH
2 stops30h 08mAmerican Airlines
Wed 9/2410:25 amCMH - ICN
2 stops40h 05mAmerican Airlines
Deal found 9/14$575
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/287:10 pmICN - DTW
2 stops26h 35mMultiple Airlines
Tue 11/43:59 pmDTW - ICN
3 stops35h 11mMultiple Airlines
Deal found 9/12$577
This Mytrip deal was found by Cheapflights users on 9/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/207:05 pmICN - DTW
2 stops33h 09mMultiple Airlines
Thu 11/64:17 pmDTW - ICN
3 stops34h 53mMultiple Airlines
Deal found 9/14$580
This Trip.com deal was found by Cheapflights users on 9/14. 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.
Fri 10/178:35 pmICN - DTW
2 stops22h 25mMultiple Airlines
Fri 10/249:20 pmDTW - ICN
2 stops57h 05mMultiple Airlines
Deal found 9/14$582
This Mytrip deal was found by Cheapflights users on 9/12. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/237:05 pmICN - DTW
3 stops33h 17mMultiple Airlines
Wed 9/248:50 pmDTW - ICN
2 stops30h 25mMultiple Airlines
Deal found 9/12$627
This Delta deal was found by Cheapflights users on 9/14. 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.
Wed 10/297:30 pmICN - PIT
1 stop33h 23mDelta
Wed 11/56:35 amPIT - ICN
1 stop20h 15mDelta
Deal found 9/14$648
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/3011:55 amICN - PIT
1 stop17h 21mUnited Airlines
Thu 11/65:20 pmPIT - ICN
1 stop32h 55mUnited Airlines
Deal found 9/15$661
This American Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/315:55 pmICN - CMH
1 stop35h 22mAmerican Airlines
Mon 11/35:08 pmCMH - ICN
1 stop33h 37mAmerican Airlines
Deal found 9/14$668
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/305:55 pmICN - CLE
1 stop17h 52mAmerican Airlines
Thu 11/65:00 amCLE - ICN
1 stop21h 45mAmerican Airlines
Deal found 9/14$678
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/155:45 pmICN - CMH
1 stop30h 15mAmerican Airlines
Wed 10/225:30 amCMH - ICN
2 stops21h 00mAmerican Airlines
Deal found 9/14$682
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 11/39:55 pmICN - DTW
1 stop16h 50mMultiple Airlines
Mon 11/174:17 pmDTW - ICN
1 stop23h 23mMultiple Airlines
Deal found 9/14$688
This American Airlines deal was found by Cheapflights users on 9/14. 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 11/197:15 pmICN - CLE
2 stops57h 39mAmerican Airlines
Tue 12/25:00 amCLE - ICN
1 stop21h 45mAmerican Airlines
Deal found 9/14$699

Cheapflights Fare Finder

 
Customize your flight search to find flights from South Korea to Ohio 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 September 15, 2025.
Use the filters below to find and compare flights from South Korea to Ohio that are best for you.

Fly from

South Korea

Fly to

Ohio

Route

Depart

Return

Price

IncheonDetroit

ICN - DTW

ICNDTW

Incheon Intl

Mon 3/2

6:50 pm-12:28 am

1 stop19h 38m

Detroit Metropolitan Wayne County

Tue 3/3

11:19 am-4:45 pm

2 stops39h 26m

$503

IncheonPittsburgh

ICN - PIT

ICNPIT

Incheon Intl

Wed 10/29

8:05 pm-9:34 am

2 stops26h 29m

Pittsburgh

Wed 11/5

6:35 am-4:50 pm

1 stop20h 15m

$648

IncheonPittsburgh

ICN - PIT

ICNPIT

Incheon Intl

Wed 10/29

11:55 am-10:45 pm

2 stops23h 50m

Pittsburgh

Wed 11/5

4:12 pm-5:40 am

2 stops23h 28m

$661

IncheonPittsburgh

ICN - PIT

ICNPIT

Incheon Intl

Thu 10/30

11:55 am-7:01 pm

2 stops20h 06m

Pittsburgh

Thu 11/6

5:20 pm-4:15 pm

1 stop32h 55m

$661

IncheonColumbus

ICN - CMH

ICNCMH

Incheon Intl

Fri 10/31

5:55 pm-4:17 pm

1 stop35h 22m

Columbus

Mon 11/3

5:08 pm-4:45 pm

1 stop33h 37m

$668

IncheonColumbus

ICN - CMH

ICNCMH

Incheon Intl

Wed 10/15

5:45 pm-11:00 am

1 stop30h 15m

Columbus

Wed 10/22

5:38 am-3:30 pm

1 stop20h 52m

$677

IncheonCincinnati

ICN - CVG

ICNCVG

Incheon Intl

Thu 10/30

5:55 pm-10:17 am

1 stop29h 22m

Cincinnati Cinci./N. Kentucky

Thu 11/6

4:54 pm-4:45 pm

1 stop33h 51m

$722

IncheonCincinnati

ICN - CVG

ICNCVG

Incheon Intl

Thu 10/30

8:35 pm-5:30 pm

1 stop33h 55m

Cincinnati Cinci./N. Kentucky

Thu 11/6

6:30 pm-7:25 pm

2 stops58h 55m

$741

IncheonDetroit

ICN - DTW

ICNDTW

Incheon Intl

Fri 10/17

12:45 pm-9:25 pm

1 stop21h 40m

Detroit Metropolitan Wayne County

Fri 10/24

9:20 pm-3:45 pm

1 stop29h 25m

$749

IncheonDetroit

ICN - DTW

ICNDTW

Incheon Intl

Mon 10/20

8:35 pm-4:14 pm

1 stop32h 39m

Detroit Metropolitan Wayne County

Thu 11/6

4:51 pm-7:25 pm

2 stops60h 34m

$762

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 60 results
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Best time to book a flight from South Korea to Ohio

Have a flexible travel schedule? Discover the best time to fly to Ohio from South Korea 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 South Korea to Ohio

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

Currently, August is the cheapest month in which you can book a flight from South Korea to Ohio (average of $239). Flying from South Korea to Ohio in March is currently the most expensive (average of $292). 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 KR to OH?

Find hourly flight availability from South Korea to Ohio. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Korea to Ohio as you normally would.

Reviews of airlines servicing Ohio

Get insights into the airlines that provide service to Ohio. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ohio. Reviews last updated September 15, 2025.
Read through reviews of airlines operating flights from South Korea to Ohio, such as Korean Air, Delta, and American Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Korean Air
8.4
Very good
1,139 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
Delta
8.0
Very good
7,954 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!
American Airlines
7.2
Good
10,000 reviews
Korean Air
8.4
Very good
1,139 reviews

Overall

8.4

Entertainment

8.2

Boarding

8.5

Comfort

8.3

Food

8.1

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Jacqueline,Aug 2025

ICN - SEA

Well, I was upset at first because I have a special diet and I need to order vegetarian and I couldn’t do it before the trip, but the stewardess were so nice and they gave me sandwiches that were plant-based which I loved!!

Related info for your journey

Find useful and relevant information for your journey from South Korea to Ohio. 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 South Korea to Ohio?

    American Airlines, Delta, and United Airlines can get you from South Korea to Ohio in just under 19h 38m. Your travel time can differ by up to 6h 51m. South Korea and Ohio are separated by a distance of 6616 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    The cheapest airlines for a one-way flight from South Korea to Ohio are WestJet ($403), Air Canada ($484), and Delta ($718).

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

    Yes. In addition to deals on South Korea to Ohio flights, Cheapflights offers vacation packages that include both flights and hotel.

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

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Korea to Ohio.

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

    Yes. Cheapflights offers flight deals from South Korea to Ohio 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 South Korea to Ohio?

    Currently, August is the cheapest month in which you can book a flight from South Korea to Ohio (average of $239). Flying from South Korea to Ohio in March is currently the most expensive (average of $292). 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 South Korea to Ohio

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from South Korea to Ohio

Discover the top 3 airlines that operate flights from South Korea to Ohio. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$677Average$1,009FlexibilityNo cancel feeOn-time71%
DeltaCheapest$1,390Average$1,720FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,469Average$2,029FlexibilityNo cancel feeOn-time81%

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