$638+ 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 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEL
Jun 5 — Jun 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 May 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 May 6, 2026.
This oojo deal was found by Cheapflights users on 5/1. 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.
Tue 11/246:00 am
SDF
- ICN
2 stops45h 15m
Qatar Airways
Wed 12/212:20 am
ICN
- SDF
2 stops37h 34m
Qatar Airways
Deal found 5/1![Qatar Airways logo]()
$1,294
This Cathay Pacific deal was found by Cheapflights users on 5/5. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:29 pm
SDF
- ICN
2 stops41h 56m
Multiple Airlines
Wed 9/231:55 am
ICN
- SDF
2 stops34h 11m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$1,342
This American Airlines deal was found by Cheapflights users on 5/4. 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 9/16:49 am
SDF
- ICN
1 stop19h 56m
American Airlines
Thu 9/245:50 pm
ICN
- SDF
1 stop18h 16m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,356
This Cathay Pacific deal was found by Cheapflights users on 5/1. 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 9/51:20 pm
SDF
- ICN
2 stops34h 20m
Multiple Airlines
Thu 9/108:00 am
ICN
- SDF
2 stops28h 06m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,392
This Cathay Pacific deal was found by Cheapflights users on 5/1. 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 10/73:59 pm
SDF
- ICN
2 stops41h 26m
Multiple Airlines
Fri 10/231:55 am
ICN
- SDF
2 stops44h 10m
Multiple Airlines
Deal found 5/1![Multiple Airlines logo]()
$1,398
This American Airlines deal was found by Cheapflights users on 5/1. 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.
Sat 10/245:50 pm
SDF
- ICN
1 stop33h 35m
American Airlines
Mon 11/26:35 pm
ICN
- SDF
2 stops30h 06m
American Airlines
Deal found 5/1![American Airlines logo]()
$1,405
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Wed 10/77:00 am
SDF
- ICN
1 stop19h 45m
American Airlines
Sat 10/245:50 pm
ICN
- SDF
1 stop18h 16m
American Airlines
Deal found 5/4![American Airlines logo]()
$1,406
This Japan Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 9/56:49 am
SDF
- GMP
2 stops25h 26m
Multiple Airlines
Thu 9/108:00 am
GMP
- SDF
2 stops27h 58m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,617
This oojo deal was found by Cheapflights users on 5/1. 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.
Tue 11/247:13 am
SDF
- GMP
2 stops24h 52m
Japan Airlines
Thu 12/38:00 am
GMP
- SDF
2 stops28h 00m
Japan Airlines
Deal found 5/1![Japan Airlines logo]()
$1,661
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:28 am
SDF
- GMP
2 stops25h 47m
Japan Airlines
Thu 9/108:00 am
GMP
- SDF
2 stops22h 09m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$1,831
This KAYAK deal was found by Cheapflights users on 5/4. 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 11/257:13 am
SDF
- GMP
2 stops24h 52m
Japan Airlines
Sun 12/68:00 am
GMP
- SDF
2 stops19h 12m
Japan Airlines
Deal found 5/4![Japan Airlines logo]()
$1,875
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:49 am
SDF
- GMP
2 stops22h 06m
Japan Airlines
Thu 9/247:15 pm
GMP
- SDF
2 stops57h 17m
Japan Airlines
Deal found 5/4![Japan Airlines logo]()
$1,899
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 May 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 May 6, 2026.
This Cathay Pacific deal was found by Cheapflights users on 5/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2910:31 am
SDF
- ICN
2 stops37h 09m
Multiple Airlines
Tue 10/131:40 pm
ICN
- SDF
2 stops46h 26m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,342
This United Airlines deal was found by Cheapflights users on 5/6. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/13:25 pm
SDF
- ICN
2 stops23h 55m
United Airlines
Thu 9/2411:30 am
ICN
- SDF
2 stops23h 00m
United Airlines
Deal found 5/6![United Airlines logo]()
$1,461
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:28 am
SDF
- GMP
2 stops25h 47m
Japan Airlines
Thu 9/108:00 am
GMP
- SDF
2 stops22h 09m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$1,831
This Cathay Pacific deal was found by Cheapflights users on 5/4. 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.
Wed 10/75:50 pm
SDF
- ICN
2 stops36h 15m
Multiple Airlines
Sat 10/248:00 am
ICN
- SDF
2 stops38h 05m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,398
This Cathay Pacific deal was found by Cheapflights users on 5/2. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3011:09 am
SDF
- ICN
2 stops36h 31m
Multiple Airlines
Sat 9/198:00 am
ICN
- SDF
2 stops47h 45m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,450
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:49 am
SDF
- GMP
2 stops25h 26m
Japan Airlines
Thu 9/247:15 pm
GMP
- SDF
2 stops57h 17m
Japan Airlines
Deal found 5/2![Japan Airlines logo]()
$1,899
This Japan Airlines deal was found by Cheapflights users on 5/4. 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.
Sat 9/56:49 am
SDF
- GMP
2 stops25h 26m
Multiple Airlines
Thu 9/108:00 am
GMP
- SDF
2 stops27h 58m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,617
This Japan Airlines deal was found by Cheapflights users on 5/3. 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.
Wed 10/710:36 am
SDF
- GMP
2 stops21h 39m
Japan Airlines
Sat 10/247:15 pm
GMP
- SDF
2 stops31h 51m
Japan Airlines
Deal found 5/3![Japan Airlines logo]()
$2,229
Last-minute flights from Louisville to SeoulDiscover last-minute flight deals from Louisville to Seoul. Data last updated May 6, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Seoul. Data last updated May 6, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 5/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:42 pm
SDF
- ICN
2 stops41h 03m
Multiple Airlines
Wed 6/241:00 pm
ICN
- SDF
1 stop19h 26m
Multiple Airlines
Deal found 5/2![Multiple Airlines logo]()
$1,799
This United Airlines deal was found by Cheapflights users on 5/2. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/310:00 am
SDF
- ICN
2 stops29h 20m
United Airlines
Wed 6/244:50 pm
ICN
- SDF
2 stops29h 32m
United Airlines
Deal found 5/2![United Airlines logo]()
$1,860
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:16 am
SDF
- GMP
2 stops24h 59m
Japan Airlines
Wed 6/247:15 pm
GMP
- SDF
2 stops36h 45m
Japan Airlines
Deal found 5/2![Japan Airlines logo]()
$2,300
This Finnair deal was found by Cheapflights users on 5/4. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:18 pm
SDF
- ICN
2 stops27h 02m
Multiple Airlines
Mon 6/89:50 pm
ICN
- SDF
2 stops37h 29m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,755
This American Airlines deal was found by Cheapflights users on 5/4. 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.
Thu 6/47:16 am
SDF
- ICN
1 stop19h 29m
American Airlines
Mon 6/85:50 pm
ICN
- SDF
1 stop18h 29m
American Airlines
Deal found 5/4![American Airlines logo]()
$2,110
This Air France deal was found by Cheapflights users on 5/4. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:40 pm
SDF
- ICN
2 stops27h 55m
Air France
Thu 6/2511:40 am
ICN
- SDF
2 stops46h 35m
Air France
Deal found 5/4![Air France logo]()
$2,072
This Kiwi.com deal was found by Cheapflights users on 5/5. 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.
Fri 6/199:31 am
SDF
- ICN
1 stop21h 39m
Multiple Airlines
Fri 6/267:35 pm
ICN
- SDF
2 stops36h 51m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$2,009
This Ovago deal was found by Cheapflights users on 5/5. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/197:16 am
SDF
- GMP
2 stops24h 59m
Japan Airlines
Fri 6/2612:05 pm
GMP
- SDF
2 stops44h 01m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$2,533
This United Airlines deal was found by Cheapflights users on 5/3. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:02 am
SDF
- ICN
2 stops29h 18m
United Airlines
Fri 7/244:50 pm
ICN
- SDF
2 stops32h 04m
United Airlines
Deal found 5/3![United Airlines logo]()
$1,911
This oojo deal was found by Cheapflights users on 5/2. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/237:16 am
SDF
- GMP
2 stops24h 59m
Japan Airlines
Fri 7/248:00 am
GMP
- SDF
2 stops44h 24m
Japan Airlines
Deal found 5/2![Japan Airlines logo]()
$2,483
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Wed 6/249:21 am
SDF
- ICN
1 stop30h 09m
Multiple Airlines
Mon 6/297:35 pm
ICN
- SDF
2 stops28h 00m
Multiple Airlines
Deal found 5/4![Multiple Airlines logo]()
$1,750
This oojo deal was found by Cheapflights users on 5/4. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/247:16 am
SDF
- GMP
2 stops21h 39m
Japan Airlines
Mon 6/298:00 am
GMP
- SDF
2 stops44h 22m
Japan Airlines
Deal found 5/4![Japan Airlines logo]()
$2,465
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 May 6, 2026.
Search for one-way flight options from Louisville to Seoul. Find affordable one-way fares based on user searches. Data last updated May 6, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/189:31 am
SDF
- ICN
1 stop21h 39m
Multiple Airlines
Deal found 5/5![Multiple Airlines logo]()
$638
This FlightHub deal was found by Cheapflights users on 5/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/187:36 am
SDF
- GMP
2 stops24h 39m
Japan Airlines
Deal found 5/5![Japan Airlines logo]()
$1,215
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 May 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,342 (Cathay Pacific) |
One-way from | $638 (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 May 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 - ICN
SDFICN
Louisville Intl
Tue 9/29
10:31 am-12:40 pm
2 stops37h 09m
Incheon Intl
Tue 10/13
1:40 pm-11:06 pm
2 stops46h 26m
$1,342
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Wed 10/7
5:50 pm-7:05 pm
2 stops36h 15m
Incheon Intl
Sat 10/24
8:00 am-9:05 am
2 stops38h 05m
$1,398
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Sun 8/30
11:09 am-12:40 pm
2 stops36h 31m
Incheon Intl
Sat 9/19
8:00 am-6:45 pm
2 stops47h 45m
$1,450
Quickest round-trip
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Tue 9/1
3:25 pm-4:20 am
2 stops23h 55m
Incheon Intl
Thu 9/24
11:30 am-9:30 pm
2 stops23h 00m
$1,461
LouisvilleSeoul
SDF - GMP
SDFGMP
Louisville Intl
Sat 9/5
6:49 am-9:15 pm
2 stops25h 26m
Seoul Gimpo Intl
Thu 9/10
8:00 am-10:58 pm
2 stops27h 58m
$1,617
LouisvilleSeoul
SDF - GMP
SDFGMP
Louisville Intl
Sat 9/5
6:28 am-9:15 pm
2 stops25h 47m
Seoul Gimpo Intl
Thu 9/10
8:00 am-5:09 pm
2 stops22h 09m
$1,831
LouisvilleSeoul
SDF - GMP
SDFGMP
Louisville Intl
Tue 9/1
6:49 am-9:15 pm
2 stops25h 26m
Seoul Gimpo Intl
Thu 9/24
7:15 pm-3:32 pm
2 stops57h 17m
$1,899
LouisvilleSeoul
SDF - GMP
SDFGMP
Louisville Intl
Wed 10/7
10:36 am-9:15 pm
2 stops21h 39m
Seoul Gimpo Intl
Sat 10/24
7:15 pm-2:06 pm
2 stops31h 51m
$2,229
Cheapest one-way
Quickest one-way
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Mon 5/18
9:31 am-8:10 pm
1 stop21h 39m
$638
LouisvilleSeoul
SDF - GMP
SDFGMP
Louisville Intl
Mon 5/18
7:36 am-9:15 pm
2 stops24h 39m
$1,215
Sorted 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 May.
| 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, October is the cheapest month in which you can book a flight from Louisville to Seoul (average of $920). Flying from Louisville to Seoul in March is currently the most expensive (average of $1,769). 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 May 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.
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Food
7.2
Overall
7.9
Crew
8.5
Boarding
8.1
Entertainment
7.8
Comfort
7.9
Reviews
1 / 20
4.0
OkayJoel,May 2026
ATL - JAX
Related info for your journey
Find useful and relevant information for your journey from Louisville to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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
Complete your trip
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Other flights from Louisville
Popular flights
Seoul flight routes
Alternative routes for Louisville to Seoul
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Complete your trip
Complete your trip to Seoul by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Louisville to Seoul by cabin class
Find flights from Louisville to Seoul, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Louisville and Seoul flights
Browse other Louisville and Seoul flight options. Last updated on May 6, 2026.
Other flights from Louisville
Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Seoul
Explore flights to Seoul departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 6, 2026.
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 May 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$921 | Average$1,790 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$996 | Average$1,478 | FlexibilityNo cancel fee | On-time71% |