$578+ Cheap flights from Louisville (SDF) 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 9/7. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEL
Sep 5 — Sep 121
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Seoul 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 Louisville to Seoul
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to SeoulExplore the most affordable flight options available from Louisville to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
Explore the most affordable flight options available from Louisville to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 6, 2026.
This Delta deal was found by Cheapflights users on 8/4. 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.
Tue 9/16:50 am -
1 stop21h 30m
Thu 9/2410:15 am -
1 stop24h 01m
Deal found 8/4![Delta logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm -
2 stops25h 30m
Thu 9/2411:30 am -
2 stops20h 41m
Deal found 8/4![United Airlines logo]()
$1,111
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/258:47 am -
1 stop30h 38m
Sun 10/48:45 pm -
2 stops26h 34m
Deal found 8/4![Multiple Airlines logo]()
$1,119
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/77:00 am -
1 stop21h 20m
Sat 10/2410:15 am -
1 stop19h 36m
Deal found 8/5![Delta logo]()
$1,157
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/305:50 pm -
1 stop31h 20m
Sat 9/1910:15 am -
2 stops24h 44m
Deal found 8/5![Delta logo]()
$1,167
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am -
1 stop21h 50m
Fri 9/2510:15 am -
1 stop16h 52m
Deal found 8/5![Delta logo]()
$1,207
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 am -
2 stops31h 20m
Sat 8/294:50 pm -
2 stops20h 09m
Deal found 8/4![United Airlines logo]()
$1,211
This Bravofly deal was found by Cheapflights users on 8/2. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:03 am -
2 stops25h 12m
Tue 9/88:00 am -
2 stops44h 28m
Deal found 8/2![Japan Airlines logo]()
$1,277
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:05 am -
2 stops21h 10m
Tue 9/812:05 pm -
2 stops42h 26m
Deal found 8/3![Japan Airlines logo]()
$1,316
This Japan Airlines deal was found by Cheapflights users on 8/4. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:28 am -
2 stops46h 27m
Mon 8/317:15 pm -
2 stops35h 45m
Deal found 8/4![Japan Airlines logo]()
$1,373
This Travelocity deal was found by Cheapflights users on 8/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am -
2 stops21h 10m
Thu 10/17:15 pm -
2 stops33h 13m
Deal found 8/5![Japan Airlines logo]()
$1,639
This KAYAK deal was found by Cheapflights users on 8/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:02 am -
2 stops24h 13m
Sat 10/248:00 am -
2 stops21h 23m
Deal found 8/3![Japan Airlines logo]()
$1,906
Best flights from Louisville to SeoulDiscover carefully curated flight deals from Louisville to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
Discover carefully curated flight deals from Louisville to Seoul that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 6, 2026.
This Delta deal was found by Cheapflights users on 8/3. 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.
Tue 9/16:50 am -
1 stop21h 30m
Thu 9/2410:15 am -
1 stop24h 01m
Deal found 8/3![Delta logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Tue 9/13:35 pm -
2 stops23h 45m
Thu 10/15:15 pm -
1 stop19h 26m
Deal found 8/5![United Airlines logo]()
$1,107
This Bravofly deal was found by Cheapflights users on 8/2. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:03 am -
2 stops25h 12m
Tue 9/88:00 am -
2 stops44h 28m
Deal found 8/2![Japan Airlines logo]()
$1,277
This Delta deal was found by Cheapflights users on 8/3. 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 10/75:59 pm -
1 stop21h 01m
Sat 10/247:40 pm -
1 stop16h 11m
Deal found 8/3![Delta logo]()
$1,157
This Japan Airlines deal was found by Cheapflights users on 8/3. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:28 am -
2 stops46h 27m
Mon 8/317:15 pm -
2 stops35h 45m
Deal found 8/3![Japan Airlines logo]()
$1,373
This KAYAK deal was found by Cheapflights users on 8/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:02 am -
2 stops24h 13m
Sat 10/248:00 am -
2 stops21h 23m
Deal found 8/4![Japan Airlines logo]()
$1,906
This KAYAK deal was found by Cheapflights users on 8/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:28 am -
2 stops25h 47m
Thu 9/2412:05 pm -
2 stops42h 24m
Deal found 8/4![Japan Airlines logo]()
$1,937
Last-minute flights from Louisville to SeoulDiscover last-minute flight deals from Louisville to Seoul. Data last updated August 6, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Seoul. Data last updated August 6, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:00 am -
2 stops31h 20m
Sat 8/294:50 pm -
2 stops20h 09m
Deal found 8/4![United Airlines logo]()
$1,211
This Japan Airlines deal was found by Cheapflights users on 8/4. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:28 am -
2 stops46h 27m
Mon 8/317:15 pm -
2 stops35h 45m
Deal found 8/4![Japan Airlines logo]()
$1,373
This Delta deal was found by Cheapflights users on 8/4. 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 8/307:54 pm -
1 stop32h 26m
Sat 9/1910:15 am -
1 stop19h 29m
Deal found 8/4![Delta logo]()
$1,162
This Delta deal was found by Cheapflights users on 8/4. 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.
Tue 9/16:50 am -
1 stop21h 30m
Thu 9/2410:15 am -
1 stop24h 01m
Deal found 8/4![Delta logo]()
$1,107
This United Airlines deal was found by Cheapflights users on 8/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:50 pm -
2 stops25h 30m
Thu 9/2411:30 am -
2 stops20h 41m
Deal found 8/4![United Airlines logo]()
$1,111
This Bravofly deal was found by Cheapflights users on 8/2. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/17:03 am -
2 stops25h 12m
Tue 9/88:00 am -
2 stops44h 28m
Deal found 8/2![Japan Airlines logo]()
$1,277
This Travelocity deal was found by Cheapflights users on 8/5. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am -
2 stops21h 10m
Thu 10/17:15 pm -
2 stops33h 13m
Deal found 8/5![Japan Airlines logo]()
$1,639
This Cathay Pacific deal was found by Cheapflights users on 8/3. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/24:01 pm -
2 stops33h 04m
Mon 9/71:55 am -
2 stops47h 56m
Deal found 8/3![Multiple Airlines logo]()
$1,255
This oojo deal was found by Cheapflights users on 8/3. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/211:05 am -
2 stops21h 10m
Tue 9/812:05 pm -
2 stops42h 26m
Deal found 8/3![Japan Airlines logo]()
$1,316
This Cathay Pacific deal was found by Cheapflights users on 8/4. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:00 pm -
2 stops38h 25m
Thu 9/108:00 am -
2 stops28h 25m
Deal found 8/4![Multiple Airlines logo]()
$1,298
This Delta deal was found by Cheapflights users on 8/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/186:30 am -
1 stop21h 50m
Fri 9/2510:15 am -
1 stop16h 52m
Deal found 8/5![Delta logo]()
$1,207
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Fri 9/258:47 am -
1 stop30h 38m
Sun 10/48:45 pm -
2 stops26h 34m
Deal found 8/4![Multiple Airlines logo]()
$1,119
One-way flights from Louisville to SeoulSearch for one-way flight options from Louisville to Seoul. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
Search for one-way flight options from Louisville to Seoul. Find affordable one-way fares based on user searches. Data last updated August 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 9/76:00 am -
2 stops23h 45m
Deal found 8/4![WestJet logo]()
$578
This Delta deal was found by Cheapflights users on 8/4. 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.
Mon 9/73:25 pm -
1 stop23h 35m
Deal found 8/4![Delta logo]()
$582
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 9/78:28 pm -
3 stops44h 02m
Deal found 8/4![Multiple Airlines logo]()
$765
This Kiwi.com deal was found by Cheapflights users on 8/4. 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.
Mon 9/79:31 am -
3 stops59h 24m
Deal found 8/4![Multiple Airlines logo]()
$789
This Japan Airlines deal was found by Cheapflights users on 8/5. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:43 am -
2 stops38h 12m
Deal found 8/5![Japan Airlines logo]()
$1,983
This Finnair deal was found by Cheapflights users on 8/5. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/211:46 pm -
2 stops32h 39m
Deal found 8/5![Finnair logo]()
$2,162
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/213:24 pm -
3 stops48h 46m
Deal found 8/5![Aeromexico logo]()
$2,477
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2112:53 pm -
3 stops56h 22m
Deal found 8/5![Multiple Airlines logo]()
$3,048
This Gotogate deal was found by Cheapflights users on 8/5. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:24 am -
2 stops22h 01m
Deal found 8/5![Air Canada logo]()
$4,077
This Korean Air deal was found by Cheapflights users on 8/5. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/218:20 am -
1 stop19h 50m
Deal found 8/5![Korean Air logo]()
$4,484
This Air France deal was found by Cheapflights users on 8/5. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/217:30 pm -
2 stops49h 45m
Deal found 8/5![Air France logo]()
$18,317
This Kiwi.com deal was found by Cheapflights users on 8/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/216:14 pm -
3 stops33h 21m
Deal found 8/5![Multiple Airlines logo]()
$19,763
Find flight deals from Louisville to Seoul
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,107 (Delta) |
One-way from | $578 (Kiwi.com) |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville 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 August 6, 2026.
Use the filters below to find and compare flights from Louisville to Seoul that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Tue 9/1
6:50 am-5:20 pm
1 stop21h 30m
Incheon Intl
Thu 9/24
10:15 am-9:16 pm
1 stop24h 01m
$1,107
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Tue 9/1
3:35 pm-4:20 am
2 stops23h 45m
Incheon Intl
Thu 10/1
5:15 pm-11:41 pm
1 stop19h 26m
$1,107
Quickest round-trip
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Wed 10/7
5:59 pm-4:00 am
1 stop21h 01m
Incheon Intl
Sat 10/24
7:40 pm-10:51 pm
1 stop16h 11m
$1,157
LouisvilleSeoul
SDF Louisville Intl - GMP Seoul Gimpo Intl
SDFGMP
Louisville Intl
Tue 9/1
7:03 am-9:15 pm
2 stops25h 12m
Seoul Gimpo Intl
Tue 9/8
8:00 am-3:28 pm
2 stops44h 28m
$1,277
LouisvilleSeoul
SDF Louisville Intl - GMP Seoul Gimpo Intl
SDFGMP
Louisville Intl
Thu 8/27
6:28 am-5:55 pm
2 stops46h 27m
Seoul Gimpo Intl
Mon 8/31
7:15 pm-6:00 pm
2 stops35h 45m
$1,373
LouisvilleSeoul
SDF Louisville Intl - GMP Seoul Gimpo Intl
SDFGMP
Louisville Intl
Wed 10/7
8:02 am-9:15 pm
2 stops24h 13m
Seoul Gimpo Intl
Sat 10/24
8:00 am-4:23 pm
2 stops21h 23m
$1,906
LouisvilleSeoul
SDF Louisville Intl - GMP Seoul Gimpo Intl
SDFGMP
Louisville Intl
Tue 9/1
6:28 am-9:15 pm
2 stops25h 47m
Seoul Gimpo Intl
Thu 9/24
12:05 pm-5:29 pm
2 stops42h 24m
$1,937
Cheapest one-way
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Mon 9/7
6:00 am-6:45 pm
2 stops23h 45m
$578
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Mon 9/7
3:25 pm-4:00 am
1 stop23h 35m
$582
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Mon 9/7
8:28 pm-5:30 am
3 stops44h 02m
$765
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Louisville to Seoul
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Seoul in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Louisville-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Seoul flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Louisville to Seoul
Have a flexible travel schedule? Discover the best time to fly to Seoul from Louisville with our price prediction graph.
SDF-SEL
SDF-ICN
SDF-GMP
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 Louisville to Seoul
SDF-SEL
SDF-ICN
SDF-GMP
What is the cheapest month to book a flight from Louisville to Seoul?
Currently, January is the cheapest month in which you can book a flight from Louisville to Seoul (average of $921). Flying from Louisville to Seoul in December is currently the most expensive (average of $2,405). 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.
Reviews of airlines servicing Seoul
Get insights into the airlines that provide service to Seoul. 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 Seoul. Reviews last updated August 6, 2026.
Read through reviews of airlines operating flights from Louisville to Seoul, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.8
Comfort
7.8
Food
7.2
Entertainment
7.8
Boarding
8.1
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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Top 2 airlines flying from Louisville to Seoul
Discover the top 2 airlines that operate flights from Louisville 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 August 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$921 | Average$2,017 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,218 | Average$1,478 | FlexibilityNo cancel fee | On-time71% |