$561+ Cheap flights from Louisville (SDF) to Seoul (SEL)
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 2/4. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEL
Oct 30 — Nov 61
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
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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
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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 September 30, 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 September 30, 2026.
This Delta deal was found by Cheapflights users on 9/27. 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 9/2911:04 am -
1 stop27h 56m
Tue 10/610:15 am -
1 stop20h 03m
Deal found 9/27![Delta logo]()
$1,136
This Delta deal was found by Cheapflights users on 9/27. 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 10/137:55 am -
1 stop19h 30m
Tue 10/207:40 pm -
1 stop16h 11m
Deal found 9/27![Delta logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/126:00 am -
1 stop20h 25m
Thu 11/1912:45 pm -
2 stops24h 45m
Deal found 9/28![United Airlines logo]()
$1,167
This Delta deal was found by Cheapflights users on 9/26. 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 9/277:55 pm -
1 stop29h 15m
Sat 11/77:25 pm -
1 stop18h 34m
Deal found 9/26![Delta logo]()
$1,178
This Cathay Pacific deal was found by Cheapflights users on 9/27. 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 10/410:29 am -
2 stops37h 11m
Fri 11/610:00 am -
2 stops45h 31m
Deal found 9/27![Multiple Airlines logo]()
$1,191
This Delta deal was found by Cheapflights users on 9/29. 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 9/29![Delta logo]()
$1,206
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Sun 9/272:12 pm -
2 stops36h 08m
Sat 11/76:00 pm -
2 stops29h 38m
Deal found 9/26![United Airlines logo]()
$1,222
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 September 30, 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 September 30, 2026.
This Delta deal was found by Cheapflights users on 9/27. 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 10/137:55 am -
1 stop19h 30m
Tue 10/207:40 pm -
1 stop16h 11m
Deal found 9/27![Delta logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 9/28. 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.
Thu 11/129:55 am -
2 stops29h 45m
Thu 11/1912:45 pm -
2 stops23h 13m
Deal found 9/28![United Airlines logo]()
$1,167
This Korean Air deal was found by Cheapflights users on 9/29. 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.
Sun 11/16:00 am -
1 stop20h 40m
Sat 11/287:25 pm -
1 stop17h 28m
Deal found 9/29![Multiple Airlines logo]()
$1,530
This Delta deal was found by Cheapflights users on 9/29. 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 11/147:50 am -
1 stop19h 00m
Sat 11/219:35 am -
1 stop25h 38m
Deal found 9/29![Delta logo]()
$1,248
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/133:36 pm -
2 stops23h 44m
Tue 10/2011:30 am -
2 stops20h 41m
Deal found 9/27![United Airlines logo]()
$1,263
This Delta deal was found by Cheapflights users on 9/29. 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 12/35:59 pm -
1 stop21h 46m
Mon 12/79:35 am -
1 stop21h 41m
Deal found 9/29![Delta logo]()
$1,358
This United Airlines deal was found by Cheapflights users on 9/26. 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.
Thu 12/310:25 am -
2 stops29h 15m
Mon 12/712:45 pm -
2 stops19h 32m
Deal found 9/26![United Airlines logo]()
$1,362
This Cathay Pacific deal was found by Cheapflights users on 9/29. 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.
Fri 10/167:27 pm -
2 stops39h 58m
Fri 10/238:00 am -
2 stops28h 27m
Deal found 9/29![Multiple Airlines logo]()
$1,600
This United Airlines deal was found by Cheapflights users on 9/29. 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.
Sun 11/16:18 pm -
1 stop32h 07m
Sat 11/286:30 pm -
2 stops29h 08m
Deal found 9/29![United Airlines logo]()
$1,601
This EVA Air deal was found by Cheapflights users on 9/26. 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 EVA Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/33:35 pm -
2 stops37h 10m
Mon 12/77:45 pm -
3 stops32h 32m
Deal found 9/26![Multiple Airlines logo]()
$1,928
Last-minute flights from Louisville to SeoulDiscover last-minute flight deals from Louisville to Seoul. Data last updated September 30, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Seoul. Data last updated September 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 9/27. 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 9/2911:04 am -
1 stop27h 56m
Tue 10/610:15 am -
1 stop20h 03m
Deal found 9/27![Delta logo]()
$1,136
This Cathay Pacific deal was found by Cheapflights users on 9/27. 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 10/410:29 am -
2 stops37h 11m
Fri 11/610:00 am -
2 stops45h 31m
Deal found 9/27![Multiple Airlines logo]()
$1,191
This Delta deal was found by Cheapflights users on 9/27. 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 10/46:30 am -
1 stop21h 50m
Fri 11/69:35 am -
1 stop21h 16m
Deal found 9/27![Delta logo]()
$1,248
This Delta deal was found by Cheapflights users on 9/29. 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 9/29![Delta logo]()
$1,206
This KAYAK deal was found by Cheapflights users on 9/28. 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 10/72:12 pm -
2 stops25h 08m
Sat 10/244:50 pm -
2 stops30h 44m
Deal found 9/28![Asiana Airlines logo]()
$1,354
This Delta deal was found by Cheapflights users on 9/27. 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 10/137:55 am -
1 stop19h 30m
Tue 10/207:40 pm -
1 stop16h 11m
Deal found 9/27![Delta logo]()
$1,163
This United Airlines deal was found by Cheapflights users on 9/27. 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 10/133:36 pm -
2 stops23h 44m
Tue 10/2011:30 am -
2 stops20h 41m
Deal found 9/27![United Airlines logo]()
$1,263
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 September 30, 2026.
Search for one-way flight options from Louisville to Seoul. Find affordable one-way fares based on user searches. Data last updated September 30, 2026.
This Cathay Pacific deal was found by Cheapflights users on 9/27. 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 10/284:18 pm -
2 stops32h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$561
This Delta deal was found by Cheapflights users on 9/27. 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 10/283:26 pm -
1 stop24h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Delta logo]()
$676
This Korean Air deal was found by Cheapflights users on 9/25. 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.
Thu 2/47:20 am -
1 stop19h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/25![Multiple Airlines logo]()
$807
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 September 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,163 (Delta) |
One-way from | $561 (Cathay Pacific) |
Popular in | March |
Cheapest in | August |
Average price | $2,035 |
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 7,457,451 searches. Data last updated September 30, 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
Thu 2/4
10:12 am-6:35 pm
2 stops42h 23m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$561
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Wed 10/28
4:18 pm-1:50 pm
2 stops32h 32m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$561
Quickest round-trip
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Wed 10/28
3:26 pm-4:45 am
1 stop24h 19m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$676
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Tue 10/13
7:55 am-4:25 pm
1 stop19h 30m
Incheon Intl
Tue 10/20
7:40 pm-10:51 pm
1 stop16h 11m
$1,163
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Thu 11/12
9:55 am-5:40 am
2 stops29h 45m
Incheon Intl
Thu 11/19
12:45 pm-9:58 pm
2 stops23h 13m
$1,167
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sat 11/14
7:50 am-4:50 pm
1 stop19h 00m
Incheon Intl
Sat 11/21
9:35 am-9:13 pm
1 stop25h 38m
$1,248
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Tue 10/13
3:36 pm-4:20 am
2 stops23h 44m
Incheon Intl
Tue 10/20
11:30 am-7:11 pm
2 stops20h 41m
$1,263
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Thu 12/3
5:59 pm-5:45 am
1 stop21h 46m
Incheon Intl
Mon 12/7
9:35 am-5:16 pm
1 stop21h 41m
$1,358
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Thu 12/3
10:25 am-5:40 am
2 stops29h 15m
Incheon Intl
Mon 12/7
12:45 pm-6:17 pm
2 stops19h 32m
$1,362
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sun 11/1
6:00 am-4:40 pm
1 stop20h 40m
Incheon Intl
Sat 11/28
7:25 pm-10:53 pm
1 stop17h 28m
$1,530
Showing 1-10 of 13 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 September.
| 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
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
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 March is currently the most expensive (average of $3,623). 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 September 30, 2026.
Read through reviews of airlines operating flights from Louisville to Seoul, such as Delta. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Overall
7.8
Entertainment
7.8
Food
7.2
Boarding
8.1
Crew
8.5
Comfort
7.8
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
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.
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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 September 30, 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 September 30, 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 September 30, 2026.
Top airline flying from Louisville to Seoul
Discover the top airline 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 7,457,451 searches. Data last updated September 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$921 | Average$2,017 | FlexibilityNo cancel fee | On-timeN/A |