$538+ Cheap flights from Louisville (SDF) to Incheon Intl (ICN)
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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ICN
Sep 25 — Oct 21
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Incheon Intl 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 Incheon Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Louisville to Incheon IntlExplore the most affordable flight options available from Louisville to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
Explore the most affordable flight options available from Louisville to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/17:03 am -
1 stop19h 42m
Thu 9/245:50 pm -
1 stop16h 41m
Deal found 8/23![American Airlines logo]()
$1,107
This Cathay Pacific deal was found by Cheapflights users on 8/25. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am -
2 stops36h 35m
Wed 9/231:55 am -
2 stops34h 30m
Deal found 8/25![Multiple Airlines logo]()
$1,112
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:03 am -
1 stop19h 42m
Thu 9/105:50 pm -
1 stop18h 35m
Deal found 8/26![American Airlines logo]()
$1,124
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:30 pm -
1 stop31h 15m
Sat 9/55:50 pm -
1 stop17h 27m
Deal found 8/26![American Airlines logo]()
$1,130
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:12 pm -
2 stops30h 33m
Sat 9/195:50 pm -
1 stop16h 41m
Deal found 8/25![American Airlines logo]()
$1,162
Best flights from Louisville to Incheon IntlDiscover carefully curated flight deals from Louisville to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
Discover carefully curated flight deals from Louisville to Incheon Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 26, 2026.
This Cathay Pacific deal was found by Cheapflights users on 8/24. 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.
Thu 10/810:16 am -
2 stops37h 24m
Wed 10/141:55 am -
2 stops32h 40m
Deal found 8/24![Multiple Airlines logo]()
$1,112
This American Airlines deal was found by Cheapflights users on 8/22. 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 9/216:00 am -
1 stop20h 45m
Mon 9/285:50 pm -
2 stops28h 53m
Deal found 8/22![American Airlines logo]()
$1,112
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:03 am -
1 stop19h 42m
Thu 9/105:50 pm -
1 stop18h 35m
Deal found 8/26![American Airlines logo]()
$1,124
This Cathay Pacific deal was found by Cheapflights users on 8/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/712:46 pm -
2 stops34h 54m
Fri 10/231:55 am -
2 stops32h 40m
Deal found 8/26![Multiple Airlines logo]()
$1,162
This Cathay Pacific deal was found by Cheapflights users on 8/26. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/114:19 pm -
2 stops31h 21m
Wed 9/163:10 pm -
2 stops45h 15m
Deal found 8/26![Multiple Airlines logo]()
$1,162
This Cathay Pacific deal was found by Cheapflights users on 8/22. 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 9/277:35 pm -
2 stops39h 50m
Sat 11/71:45 pm -
2 stops47h 50m
Deal found 8/22![Multiple Airlines logo]()
$1,212
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 9/277:35 pm -
1 stop31h 10m
Sat 11/76:50 pm -
1 stop18h 45m
Deal found 8/22![American Airlines logo]()
$1,364
Last-minute flights from Louisville to Incheon IntlDiscover last-minute flight deals from Louisville to Incheon Intl. Data last updated August 26, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Incheon Intl. Data last updated August 26, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/307:30 pm -
1 stop31h 15m
Sat 9/55:50 pm -
1 stop17h 27m
Deal found 8/26![American Airlines logo]()
$1,130
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/308:12 pm -
2 stops30h 33m
Sat 9/195:50 pm -
1 stop16h 41m
Deal found 8/25![American Airlines logo]()
$1,162
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/17:03 am -
1 stop19h 42m
Thu 9/245:50 pm -
1 stop16h 41m
Deal found 8/23![American Airlines logo]()
$1,107
This Cathay Pacific deal was found by Cheapflights users on 8/25. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am -
2 stops36h 35m
Wed 9/231:55 am -
2 stops34h 30m
Deal found 8/25![Multiple Airlines logo]()
$1,112
This American Airlines deal was found by Cheapflights users on 8/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/57:03 am -
1 stop19h 42m
Thu 9/105:50 pm -
1 stop18h 35m
Deal found 8/26![American Airlines logo]()
$1,124
One-way flights from Louisville to Incheon IntlSearch for one-way flight options from Louisville to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
Search for one-way flight options from Louisville to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated August 26, 2026.
This American Airlines deal was found by Cheapflights users on 8/23. 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 9/27:03 am -
1 stop19h 42m
Deal found 8/23![American Airlines logo]()
$538
This American Airlines deal was found by Cheapflights users on 8/22. 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.
Sun 9/207:35 pm -
1 stop31h 10m
Deal found 8/22![American Airlines logo]()
$550
This Cathay Pacific deal was found by Cheapflights users on 8/24. 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 stops41h 24m
Deal found 8/24![Multiple Airlines logo]()
$574
This American Airlines deal was found by Cheapflights users on 8/25. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:00 am -
1 stop20h 45m
Deal found 8/25![American Airlines logo]()
$588
This Kiwi.com deal was found by Cheapflights users on 8/25. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1210:56 am -
3 stops42h 49m
Deal found 8/25![Multiple Airlines logo]()
$589
This Kiwi.com deal was found by Cheapflights users on 8/23. 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 10/2810:55 am -
3 stops29h 45m
Deal found 8/23![Multiple Airlines logo]()
$599
This Kiwi.com deal was found by Cheapflights users on 8/22. 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.
Sun 9/209:09 pm -
3 stops35h 31m
Deal found 8/22![Multiple Airlines logo]()
$650
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Thu 10/156:00 am -
2 stops23h 45m
Deal found 8/24![WestJet logo]()
$667
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 10/2110:55 am -
3 stops29h 20m
Deal found 8/24![Multiple Airlines logo]()
$672
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Thu 10/159:09 pm -
3 stops53h 41m
Deal found 8/24![Multiple Airlines logo]()
$818
This Kiwi.com deal was found by Cheapflights users on 8/24. 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.
Tue 9/112:35 pm -
3 stops27h 55m
Deal found 8/24![Multiple Airlines logo]()
$837
Find flight deals from Louisville to Incheon Intl
Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Incheon Intl (ICN). 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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,107 (American Airlines) |
One-way from | $538 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $1,727 |
Cheapflights Fare Finder
Customize your flight search to find flights from Louisville to Incheon Intl 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 August 26, 2026.
Use the filters below to find and compare flights from Louisville to Incheon Intl Airport 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 10/8
10:16 am-12:40 pm
2 stops37h 24m
Incheon Intl
Wed 10/14
1:55 am-9:35 pm
2 stops32h 40m
$1,112
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Mon 9/21
6:00 am-3:45 pm
1 stop20h 45m
Incheon Intl
Mon 9/28
5:50 pm-9:43 am
2 stops28h 53m
$1,112
Quickest round-trip
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sat 9/5
7:03 am-3:45 pm
1 stop19h 42m
Incheon Intl
Thu 9/10
5:50 pm-11:25 pm
1 stop18h 35m
$1,124
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Wed 10/7
12:46 pm-12:40 pm
2 stops34h 54m
Incheon Intl
Fri 10/23
1:55 am-9:35 pm
2 stops32h 40m
$1,162
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Fri 9/11
4:19 pm-12:40 pm
2 stops31h 21m
Incheon Intl
Wed 9/16
3:10 pm-11:25 pm
2 stops45h 15m
$1,162
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sun 9/27
7:35 pm-12:25 am
2 stops39h 50m
Incheon Intl
Sat 11/7
1:45 pm-11:35 pm
2 stops47h 50m
$1,212
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sun 9/27
7:35 pm-3:45 pm
1 stop31h 10m
Incheon Intl
Sat 11/7
6:50 pm-11:35 pm
1 stop18h 45m
$1,364
Cheapest one-way
Quickest one-way
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Wed 9/2
7:03 am-3:45 pm
1 stop19h 42m
$538
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Tue 9/1
7:03 am-3:45 pm
1 stop19h 42m
$538
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sun 9/20
7:35 pm-3:45 pm
1 stop31h 10m
$550
Showing 1-10 of 16 resultsSorted by cheapest first
Compare providers for flights from Louisville to Incheon Intl
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 Incheon Intl 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 |
- Most accurate provider: When it comes to deals on Louisville-Incheon Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Incheon Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Incheon Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Louisville-Incheon Intl Airport 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-Incheon Intl Airport 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 Incheon Intl
Have a flexible travel schedule? Discover the best time to fly to Incheon Intl from Louisville with our price prediction graph.
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 Incheon Intl Airport
Reviews of airlines servicing Incheon Intl
Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated August 26, 2026.
Read through reviews of airlines operating flights from Louisville to Incheon Intl Airport, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Crew
8.5
Overall
7.8
Boarding
8.1
Comfort
7.8
Food
7.2
Entertainment
7.8
Reviews
1 / 20
8.0
ExcellentJorge,Aug 2026
TPA - ATL
Related info for your journey
Find useful and relevant information for your journey from Louisville to Incheon Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Incheon Intl Airport?
Book flights to Incheon Intl Airport if you plan to visit one of these locationsSeongnam
Suwon
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Other flights to Incheon Intl
Explore flights to Incheon Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 26, 2026.
Louisville and Incheon Intl flights
Browse other Louisville and Incheon Intl flight options. Last updated on August 26, 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 August 26, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Louisville to Incheon Intl
Discover the top 2 airlines that operate flights from Louisville to Incheon Intl. 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 August 26, 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% |