HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
South Korea

$614+ Cheap flights from Cincinnati (CVG) 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 12/28. Fares are subject to change and may not be available on all flights or dates of travel.
CVG — ICN
Nov 5 — Nov 121
Wed 11/5
Wed 11/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Cincinnati 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 Cincinnati to South Korea

Keep the following information in mind while searching for Cincinnati to South Korea flight deals. Data was last updated October 6, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$854
(Alaska Airlines)

One-way from

$614
(American Airlines)

Popular in

December

Cheapest in

February

Average price

$1,407
Provider with most accurate pricing for Cincinnati Cinci./N. Kentucky-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Cincinnati Cinci./N. Kentucky-Seoul (SEL) flights.
Search Deals
From Cincinnati Cinci./N. Kentucky to South Korea
Search Deals
One-way flight from Cincinnati Cinci./N. Kentucky to South Korea
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($64 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($63 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find flight deals from Cincinnati to South Korea

Cheapest flights from Cincinnati to South Korea
Explore the most affordable flight options available from Cincinnati to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 6, 2025.

This Air Canada deal was found by Cheapflights users on 10/5. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/36:40 pmCVG - ICN
2 stops32h 30mAir Canada
Mon 11/176:55 pmICN - CVG
2 stops37h 05mAir Canada
Deal found 10/5$890
This Air Canada deal was found by Cheapflights users on 10/4. 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.
Sat 11/16:40 pmCVG - ICN
1 stop34h 45mAir Canada
Thu 12/118:10 pmICN - CVG
1 stop35h 50mAir Canada
Deal found 10/4$898
This Air Canada deal was found by Cheapflights users on 10/6. 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.
Sat 11/16:40 pmCVG - ICN
1 stop34h 45mAir Canada
Fri 11/216:55 pmICN - CVG
2 stops37h 05mAir Canada
Deal found 10/6$906
This Delta deal was found by Cheapflights users on 10/6. 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 11/14:53 pmCVG - ICN
1 stop23h 02mDelta
Fri 11/216:00 pmICN - CVG
1 stop16h 35mDelta
Deal found 10/6$920
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/256:00 amCVG - ICN
2 stops20h 30mDelta
Thu 12/49:35 amICN - CVG
2 stops23h 18mDelta
Deal found 10/4$925
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:05 amCVG - ICN
1 stop18h 45mDelta
Mon 12/297:30 pmICN - CVG
1 stop18h 01mDelta
Deal found 10/4$1,079
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/188:05 amCVG - ICN
1 stop18h 45mDelta
Fri 1/29:35 amICN - CVG
1 stop27h 22mDelta
Deal found 10/4$1,085
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:46 pmCVG - ICN
1 stop29h 44mDelta
Mon 12/296:00 pmICN - CVG
1 stop17h 14mDelta
Deal found 10/4$1,087
This Delta deal was found by Cheapflights users on 10/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/217:46 pmCVG - ICN
1 stop29h 44mDelta
Fri 1/29:35 amICN - CVG
1 stop27h 22mDelta
Deal found 10/4$1,092
This Kiwi.com deal was found by Cheapflights users on 10/4. 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.
Tue 11/186:30 pmCVG - ICN
1 stop20h 50mMultiple Airlines
Tue 11/257:15 amICN - CVG
2 stops29h 56mMultiple Airlines
Deal found 10/4$1,098
This United Airlines deal was found by Cheapflights users on 10/5. 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.
Mon 10/62:51 pmCVG - ICN
2 stops24h 29mUnited Airlines
Fri 10/1711:30 amICN - CVG
2 stops23h 39mUnited Airlines
Deal found 10/5$1,127
This American Airlines deal was found by Cheapflights users on 10/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/237:00 pmCVG - ICN
2 stops31h 45mAmerican Airlines
Mon 12/297:15 pmICN - CVG
2 stops32h 08mAmerican Airlines
Deal found 10/4$1,149

Cheapflights Fare Finder

 
Customize your flight search to find flights from Cincinnati 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 6, 2025.
Use the filters below to find and compare flights from Cincinnati to South Korea that are best for you.

Fly from

Cincinnati

Fly to

South Korea

Route

Depart

Return

Price

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Sat 11/1

6:40 pm-5:10 pm

2 stops33h 30m

Incheon Intl

Fri 11/21

6:55 pm-6:00 pm

2 stops37h 05m

$906

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Sat 11/1

4:53 pm-4:55 am

1 stop23h 02m

Incheon Intl

Fri 11/21

6:00 pm-12:09 am

1 stop20h 09m

$920

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Sat 10/25

6:00 am-3:30 pm

2 stops20h 30m

Incheon Intl

Thu 12/4

9:35 am-6:53 pm

2 stops23h 18m

$925

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Thu 11/20

6:45 am-4:30 pm

1 stop19h 45m

Incheon Intl

Thu 11/27

9:35 am-6:56 pm

2 stops23h 21m

$925

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Fri 4/3

6:10 pm-6:35 pm

1 stop35h 25m

Incheon Intl

Fri 4/10

8:35 pm-5:23 pm

1 stop33h 48m

$981

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Thu 4/2

6:45 am-5:20 pm

1 stop21h 35m

Incheon Intl

Sun 4/12

6:40 pm-11:16 pm

1 stop17h 36m

$996

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Thu 12/18

8:05 am-4:50 pm

1 stop18h 45m

Incheon Intl

Mon 12/29

7:30 pm-11:31 pm

1 stop18h 01m

$1,079

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Fri 12/19

6:05 am-4:50 pm

1 stop20h 45m

Incheon Intl

Thu 1/1

9:35 am-5:09 pm

1 stop21h 34m

$1,079

CincinnatiIncheon

CVG - ICN

CVGICN

Cincinnati Cinci./N. Kentucky

Thu 12/18

8:05 am-4:50 pm

1 stop18h 45m

Incheon Intl

Fri 1/2

9:35 am-10:57 pm

1 stop27h 22m

$1,085

CincinnatiSeoul

CVG - GMP

CVGGMP

Cincinnati Cinci./N. Kentucky

Sun 11/9

8:45 am-6:20 pm

2 stops43h 35m

Seoul Gimpo Intl

Thu 11/13

12:05 pm-4:12 pm

2 stops42h 07m

$1,233

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 20 results
1
2

Best time to book a flight from Cincinnati to South Korea

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

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

Currently, December is the cheapest month in which you can book a flight from Cincinnati to South Korea (average of $526). Flying from Cincinnati to South Korea in July is currently the most expensive (average of $1,127). 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 CVG to KR?

Find hourly flight availability from Cincinnati 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 6, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 34% on flights from Cincinnati to South Korea by exploring options for tickets in the evening.

What is the cheapest day to fly from Cincinnati to South Korea?

Use this chart to determine the cheapest time to fly round-trip from Cincinnati to South Korea. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Cincinnati to South Korea flight should consider departing on Monday evenings when fares are most often at their lowest. Tuesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing South Korea

Get insights into the airlines that provide service to South Korea. 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 South Korea. Reviews last updated October 6, 2025.
Peruse reviews from past customers who have flown with Korean Air, Delta, and United Airlines from Cincinnati to South Korea to help guide your decision. 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
1,147 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,147 reviews
Korean Air
8.4
Very good
1,147 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,967 reviews
Korean Air
8.4
Very good
1,147 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
United Airlines
7.4
Good
8,957 reviews
Korean Air
8.4
Very good
1,147 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
American Airlines
7.2
Good
11,040 reviews
Korean Air
8.4
Very good
1,147 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Air Canada
7.1
Good
10,245 reviews
Korean Air
8.4
Very good
1,147 reviews

Comfort

8.3

Overall

8.4

Crew

8.7

Entertainment

8.2

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Cincinnati 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 airport do you fly from for flights from Cincinnati to South Korea?

    Located just 8.8 mi from the city center, Cincinnati Cinci./N. Kentucky (CVG) is the airport most travelers will use when flying to South Korea from Cincinnati.

  • How long is the flight from Cincinnati to South Korea?

    For as low as $920, Air Canada can have you in South Korea from Cincinnati in 23h 02m. Cincinnati and South Korea are separated by a distance of 6789 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most popular routes from Cincinnati to South Korea?

    While some choose either Cincinnati Cinci./N. Kentucky - Seoul Gimpo Intl or Cincinnati Cinci./N. Kentucky - Daegu, Cincinnati Cinci./N. Kentucky - Incheon Intl is the most popular route from Cincinnati to South Korea.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Cincinnati to South Korea (average of $526). Flying from Cincinnati to South Korea in July is currently the most expensive (average of $1,127). 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 Cincinnati to South Korea

See prices for flight routes from nearby airports that may be better suited for you.
Detroit to Haneda flights
Cleveland to Narita flights
Cleveland to Haneda flights
Detroit to Narita flights
Detroit to Suvarnabhumi flights
Detroit to New Delhi flights
Detroit to Mumbai flights
Detroit to Hongqiao Intl flights
Akron to Haneda flights
Akron to Narita flights
Detroit to Pu Dong flights
Cincinnati to Narita flights
Detroit to Hyderabad flights
Columbus to Haneda flights
Columbus to Narita flights
Cincinnati to Haneda flights
Pittsburgh to Haneda flights
Pittsburgh to Narita flights
Detroit to Taiwan Taoyuan Intl flights
Detroit to Incheon Intl flights
Cleveland to Manila flights
Pittsburgh to Incheon Intl flights
Cincinnati to Ho Chi Minh City flights
Columbus to Suvarnabhumi flights
Columbus to New Delhi flights
Detroit to Manila flights
Detroit to Dhaka flights
Columbus to Ahmedabad flights
Cincinnati to Mumbai flights
Detroit to Bangalore flights
Detroit to Ho Chi Minh City flights
Cleveland to Suvarnabhumi flights
Detroit to Chennai flights
Pittsburgh to Suvarnabhumi flights
Pittsburgh to Manila flights
Columbus to Manila flights
Cleveland to Ahmedabad flights
Cincinnati to New Delhi flights
Cleveland to Incheon Intl flights
Detroit to Ahmedabad flights
Pittsburgh to Mumbai flights
Cincinnati to Ahmedabad flights
Detroit to Karachi flights
Cincinnati to Hyderabad flights
Cleveland to New Delhi flights
Cincinnati to Suvarnabhumi flights
Columbus to Taiwan Taoyuan Intl flights
Cleveland to Ho Chi Minh City flights
Detroit to Lahore flights

Top 5 airlines flying from Cincinnati to South Korea

Discover the top 5 airlines that operate flights from Cincinnati 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$837Average$1,025FlexibilityNo cancel feeOn-time67%
DeltaCheapest$927Average$1,190FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$952Average$1,587FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$981Average$1,242FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$1,064Average$1,908FlexibilityNo cancel feeOn-time81%

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.