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$357+ Cheap flights from Kentucky to Seoul (SEL)

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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEL
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Kentucky to Seoul

Cheapest flights from Kentucky to Seoul
Explore the most affordable flight options available from Kentucky to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 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 12/16. 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 12/235:09 pmBNA - ICN
1 stop32h 06mUnited Airlines
Sat 1/1012:45 pmICN - BNA
2 stops24h 05mUnited Airlines
Deal found 12/16$1,238
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.
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 United Airlines deal was found by Cheapflights users on 12/18. 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 12/229:05 amTYS - ICN
2 stops30h 35mUnited Airlines
Wed 12/246:00 pmICN - TYS
2 stops35h 00mUnited Airlines
Deal found 12/18$1,645
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/179:31 amSDF - ICN
2 stops30h 09mUnited Airlines
Wed 12/3112:45 pmICN - SDF
2 stops39h 37mUnited Airlines
Deal found 12/16$1,700
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/299:43 amSDF - ICN
1 stop20h 47mMultiple Airlines
Mon 1/1210:20 pmICN - SDF
2 stops30h 21mMultiple Airlines
Deal found 12/15$1,745
This United Airlines deal was found by Cheapflights users on 12/16. 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.
Wed 12/175:49 pmCVG - ICN
2 stops32h 26mUnited Airlines
Sun 1/186:00 pmICN - CVG
2 stops30h 00mUnited Airlines
Deal found 12/16$1,810
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/297:25 amSDF - ICN
1 stop19h 25mKorean Air
Mon 1/127:30 pmICN - SDF
1 stop17h 36mKorean Air
Deal found 12/15$1,843
This American Airlines deal was found by Cheapflights users on 12/18. 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 12/227:01 pmTYS - ICN
2 stops31h 44mAmerican Airlines
Wed 12/247:15 pmICN - TYS
2 stops33h 06mAmerican Airlines
Deal found 12/18$1,891

Find flight deals from Kentucky to Seoul

Keep the following information in mind while searching for Kentucky to Seoul flight deals. Data was last updated December 18, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$634
(Kiwi.com)

One-way from

$357
(Kiwi.com)

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 Seoul (SEL)
Search Deals
One-way flight from Kentucky to Seoul (SEL)
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 Seoul 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 18, 2025.
Use the filters below to find and compare flights from Kentucky to Seoul that are best for you.

Fly from

Kentucky

Fly to

Seoul

Route

Depart

Return

Price

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

$646

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Sat 1/31

7:35 am-4:30 pm

1 stop17h 55m

Incheon Intl

Sat 2/7

6:00 pm-7:38 pm

1 stop16h 38m

$646

NashvilleIncheon

BNA - ICN

BNAICN

Nashville Intl

Fri 2/6

4:23 pm-6:35 pm

1 stop35h 12m

Incheon Intl

Sun 3/1

8:35 pm-11:59 pm

1 stop18h 24m

$651

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

$721

NashvilleSeoul

BNA - GMP

BNAGMP

Nashville Intl

Wed 2/4

2:23 pm-10:55 am

2 stops29h 32m

Seoul Gimpo Intl

Sun 3/1

7:40 pm-1:42 pm

2 stops33h 02m

$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

Fri 2/27

7:35 am-4:30 pm

1 stop17h 55m

Incheon Intl

Sun 3/8

6:00 pm-9:12 pm

1 stop17h 12m

$746

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 1/28

6:15 am-4:50 pm

1 stop19h 35m

Incheon Intl

Wed 2/4

7:25 pm-10:58 pm

1 stop18h 33m

$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

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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

Have a flexible travel schedule? Discover the best time to fly to Seoul 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 Seoul

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

Currently, December is the cheapest month in which you can book a flight from Kentucky to Seoul (average of $526). Flying from Kentucky to Seoul 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 SEL?

Find hourly flight availability from Kentucky to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

One of the essential ways to save on airfare from Kentucky to Seoul is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 36% on airfare.

How much does it cost to fly round-trip from Kentucky to Seoul?

Related info for your journey

Find useful and relevant information for your journey from Kentucky to Seoul. 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 Seoul?

    For as low as $646, Delta can have you in Seoul from Kentucky in 17h 55m. Airlines will cover a distance of 6924 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Kentucky to Seoul?

    The most popular flight routes from Kentucky to Seoul are Nashville Intl - Incheon Intl, Nashville Intl - Seoul Gimpo Intl and Cincinnati Cinci./N. Kentucky - Incheon Intl.

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

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

  • How can I find direct flights from Kentucky to Seoul?

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

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

    Yes. Cheapflights offers flight deals from Kentucky to Seoul 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 Seoul?

    Currently, December is the cheapest month in which you can book a flight from Kentucky to Seoul (average of $526). Flying from Kentucky to Seoul 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kentucky to Seoul

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Incheon Intl flights
John F Kennedy Intl to Incheon Intl flights
Seattle to Incheon Intl flights
San Francisco to Incheon Intl flights
Dallas/Fort Worth to Incheon Intl flights
Dulles Intl to Incheon Intl flights
Los Angeles to Gimpo Intl flights
Newark to Incheon Intl flights
O'Hare Intl to Incheon Intl flights
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San Francisco to Gimpo Intl flights
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Dulles Intl to Gimpo Intl flights
Reagan-National to Incheon Intl flights
Baltimore to Incheon Intl flights
Honolulu to Incheon Intl flights
Dallas/Fort Worth to Gimpo Intl flights
Newark to Gimpo Intl flights
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O'Hare Intl to Gimpo Intl flights
Minneapolis to Incheon Intl flights
Orlando to Incheon Intl flights
George Bush Intcntl to Incheon Intl flights
Honolulu to Gimpo Intl flights
Baltimore to Gimpo Intl flights
Detroit to Incheon Intl flights
LaGuardia to Gimpo Intl flights
Sky Harbor Intl to Incheon Intl flights
George Bush Intcntl to Gimpo Intl flights
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Atlanta to Gimpo Intl flights
Boston to Gimpo Intl flights
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Denver to Incheon Intl flights
Salt Lake City to Incheon Intl flights
Las Vegas to Incheon Intl flights
Midway to Incheon Intl flights
Reagan-National to Gimpo Intl flights
Philadelphia to Incheon Intl flights
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Miami to Incheon Intl flights
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Los Angeles to Busan flights

Top 3 airlines flying from Kentucky to Seoul

Discover the top 3 airlines that operate flights from Kentucky to Seoul. 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 18, 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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