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$375+ Cheap flights from Kentucky to South Korea

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ICN
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap flight deals from Kentucky to South Korea

Cheapest flights from Kentucky to South Korea
Explore the most affordable flight options available from Kentucky to South Korea. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 16, 2025.

This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/268:30 amBNA - ICN
1 stop30h 10mUnited Airlines
Sun 12/286:00 pmICN - BNA
1 stop27h 26mUnited Airlines
Deal found 12/15$1,142
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/238:30 amBNA - ICN
1 stop40h 45mUnited Airlines
Sat 1/1012:45 pmICN - BNA
2 stops24h 05mUnited Airlines
Deal found 12/15$1,252
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:42 pmBNA - ICN
1 stop32h 03mAmerican Airlines
Sun 12/287:15 pmICN - BNA
2 stops27h 17mAmerican Airlines
Deal found 12/15$1,273
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/296:11 pmSDF - ICN
2 stops32h 04mUnited Airlines
Mon 1/126:00 pmICN - SDF
2 stops33h 14mUnited Airlines
Deal found 12/15$1,340
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/161:00 pmBNA - ICN
2 stops36h 15mUnited Airlines
Tue 12/2312:45 pmICN - BNA
2 stops23h 14mUnited Airlines
Deal found 12/15$1,345
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:00 pmCVG - ICN
2 stops33h 15mUnited Airlines
Tue 12/236:00 pmICN - CVG
2 stops19h 44mUnited Airlines
Deal found 12/15$1,350
This Delta deal was found by Cheapflights users on 12/14. 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.
Mon 12/156:30 amCVG - ICN
1 stop20h 00mDelta
Fri 1/167:25 pmICN - CVG
1 stop29h 05mDelta
Deal found 12/14$1,351
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Fri 12/269:05 amSDF - ICN
2 stops30h 35mUnited Airlines
Mon 1/126:00 pmICN - SDF
2 stops33h 14mUnited Airlines
Deal found 12/15$1,510
This Korean Air deal was found by Cheapflights users on 12/14. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:15 amSDF - ICN
1 stop18h 35mMultiple Airlines
Wed 12/317:25 pmICN - SDF
1 stop18h 31mMultiple Airlines
Deal found 12/14$1,537
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:46 amBNA - GMP
2 stops24h 19mMultiple Airlines
Tue 12/238:00 amGMP - BNA
2 stops23h 38mMultiple Airlines
Deal found 12/15$1,549
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Mon 12/154:10 pmCVG - ICN
2 stops34h 05mUnited Airlines
Fri 1/1612:45 pmICN - CVG
2 stops35h 15mUnited Airlines
Deal found 12/15$1,580
This United Airlines deal was found by Cheapflights users on 12/15. 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.
Tue 12/169:08 amLEX - ICN
2 stops41h 07mUnited Airlines
Sat 1/176:00 pmICN - LEX
2 stops42h 30mUnited Airlines
Deal found 12/15$1,668

Find flight deals from Kentucky to South Korea

Keep the following information in mind while searching for Kentucky to South Korea flight deals. Data was last updated December 16, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$375
(Expedia)

Popular in

April

Cheapest in

January

Average price

$1,525
Provider with most accurate pricing for Louisville Intl-Seoul (SEL) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Seoul (SEL) flights.
Search Deals
From Kentucky to South Korea
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($201 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($43 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 Kentucky 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 16, 2025.
Use the filters below to find and compare flights from Kentucky to South Korea that are best for you.

Fly from

Kentucky

Fly to

South Korea

Route

Depart

Return

Price

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Sat 1/24

7:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Thu 1/29

8:35 pm-11:57 pm

1 stop18h 22m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Wed 1/14

7:00 am-3:30 pm

1 stop17h 30m

Incheon Intl

Sun 1/18

7:40 pm-10:30 pm

1 stop17h 50m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Sun 3/15

7:00 am-6:35 pm

1 stop21h 35m

Incheon Intl

Thu 3/19

8:35 pm-12:03 am

1 stop17h 28m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Fri 2/6

6:15 am-4:50 pm

1 stop19h 35m

Incheon Intl

Sun 3/1

7:25 pm-10:58 pm

1 stop18h 33m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Wed 2/4

7:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Sun 3/1

8:35 pm-11:59 pm

1 stop18h 24m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Thu 1/29

7:15 am-4:20 pm

1 stop18h 05m

Incheon Intl

Wed 2/25

7:30 pm-9:50 pm

1 stop17h 20m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Wed 2/4

6:15 am-4:50 pm

1 stop19h 35m

Incheon Intl

Sun 3/1

6:00 pm-8:39 pm

1 stop17h 39m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Sun 1/11

7:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Sun 1/25

8:35 pm-11:57 pm

1 stop18h 22m

$746

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Sun 1/11

7:00 am-6:35 pm

1 stop20h 35m

Incheon Intl

Mon 1/26

8:35 pm-11:57 pm

1 stop18h 22m

$746

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

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

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

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

Currently, December is the cheapest month in which you can book a flight from Kentucky to South Korea (average of $526). Flying from Kentucky to South Korea in June is currently the most expensive (average of $1,780). 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 KY to KR?

Find hourly flight availability from Kentucky 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 16, 2025.

A simple way to save on the total cost of your ticket is to fly from Kentucky to South Korea at noon. If you’re flexible enough to do this you can expect to save up to 57% on your trip compared to booking a flight in the morning.

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

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

Travelers seeking maximum savings on their Kentucky to South Korea flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Sunday afternoons 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 Kentucky 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 Kentucky to South Korea?

    A quick flight from Kentucky to South Korea can take about 17h 30m. Delta provides one of the quickest options available for as low as $746. The distance from Kentucky to South Korea is about 6924 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

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

    Currently, December is the cheapest month in which you can book a flight from Kentucky to South Korea (average of $526). Flying from Kentucky to South Korea in June is currently the most expensive (average of $1,780). 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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Top 3 airlines flying from Kentucky to South Korea

Discover the top 3 airlines that operate flights from Kentucky 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 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$896Average$1,329FlexibilityNo cancel feeOn-time71%
DeltaCheapest$927Average$1,373FlexibilityNo cancel feeOn-timeN/A
Korean AirCheapest$1,131Average$1,678FlexibilityNo cancel feeOn-time81%

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