$1,091+ Cheap flights from Louisville (SDF) to Incheon Intl (ICN)
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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ICN
Oct 12 — Oct 191
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
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Best
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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 September 12, 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 September 12, 2026.
This Cathay Pacific deal was found by Cheapflights users on 9/9. 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 11/186:27 am -
2 stops41h 23m
Tue 12/17:35 pm -
2 stops40h 01m
Deal found 9/9![Multiple Airlines logo]()
$1,091
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/146:00 am -
1 stop20h 45m
Fri 9/185:50 pm -
1 stop16h 53m
Deal found 9/9![American Airlines logo]()
$1,124
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 stops36h 19m
Fri 10/231:55 am -
2 stops32h 40m
Deal found 9/11![Multiple Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 9/11. 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 9/11![Delta logo]()
$1,164
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 9/2710:29 am -
2 stops38h 36m
Sat 11/77:35 pm -
2 stops41h 59m
Deal found 9/11![Multiple Airlines logo]()
$1,191
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 September 12, 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 September 12, 2026.
This Cathay Pacific deal was found by Cheapflights users on 9/9. 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 11/186:27 am -
2 stops41h 23m
Tue 12/17:35 pm -
2 stops40h 01m
Deal found 9/9![Multiple Airlines logo]()
$1,091
This Delta deal was found by Cheapflights users on 9/12. 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 11/76:45 pm -
2 stops19h 14m
Deal found 9/12![Delta logo]()
$1,169
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 stops36h 19m
Fri 10/231:55 am -
2 stops32h 40m
Deal found 9/11![Multiple Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 9/12. 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 10/77:55 am -
1 stop19h 30m
Sat 10/246:50 pm -
1 stop18h 09m
Deal found 9/12![Delta logo]()
$1,248
This Cathay Pacific deal was found by Cheapflights users on 9/12. 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 9/2710:29 am -
2 stops38h 36m
Sat 11/77:35 pm -
2 stops41h 59m
Deal found 9/12![Multiple Airlines logo]()
$1,191
This Cathay Pacific deal was found by Cheapflights users on 9/10. 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 11/141:24 pm -
2 stops39h 11m
Sat 12/191:50 pm -
2 stops41h 50m
Deal found 9/10![Multiple Airlines logo]()
$1,191
Last-minute flights from Louisville to Incheon IntlDiscover last-minute flight deals from Louisville to Incheon Intl. Data last updated September 12, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Incheon Intl. Data last updated September 12, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 9/9. 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 9/146:00 am -
1 stop20h 45m
Fri 9/185:50 pm -
1 stop16h 53m
Deal found 9/9![American Airlines logo]()
$1,124
This Delta deal was found by Cheapflights users on 9/11. 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 9/11![Delta logo]()
$1,164
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 9/2710:29 am -
2 stops38h 36m
Sat 11/77:35 pm -
2 stops41h 59m
Deal found 9/11![Multiple Airlines logo]()
$1,191
This Cathay Pacific deal was found by Cheapflights users on 9/11. 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 stops36h 19m
Fri 10/231:55 am -
2 stops32h 40m
Deal found 9/11![Multiple Airlines logo]()
$1,141
This Delta deal was found by Cheapflights users on 9/11. 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 10/77:55 am -
1 stop19h 30m
Sat 10/244:25 pm -
1 stop18h 13m
Deal found 9/11![Delta logo]()
$1,248
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 September 12, 2026.
Search for one-way flight options from Louisville to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated September 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 10/87:00 am -
3 stops56h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$3,732
This BusinessClass deal was found by Cheapflights users on 9/8. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/82:12 pm -
2 stops35h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Asiana Airlines logo]()
$3,818
This Delta deal was found by Cheapflights users on 9/8. 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 10/87:55 pm -
1 stop29h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Delta logo]()
$4,053
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 September 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,091 (Cathay Pacific) |
Popular in | December |
Cheapest in | January |
Average price | $1,574 |
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 September 12, 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
Wed 11/18
6:27 am-1:50 pm
2 stops41h 23m
Incheon Intl
Tue 12/1
7:35 pm-9:36 pm
2 stops40h 01m
$1,091
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Wed 10/7
12:46 pm-2:05 pm
2 stops36h 19m
Incheon Intl
Fri 10/23
1:55 am-9:35 pm
2 stops32h 40m
$1,141
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sun 9/27
7:55 pm-2:10 pm
1 stop29h 15m
Incheon Intl
Sat 11/7
6:45 pm-11:59 pm
2 stops19h 14m
$1,169
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sun 9/27
10:29 am-2:05 pm
2 stops38h 36m
Incheon Intl
Sat 11/7
7:35 pm-11:34 pm
2 stops41h 59m
$1,191
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Sat 11/14
1:24 pm-6:35 pm
2 stops39h 11m
Incheon Intl
Sat 12/19
1:50 pm-5:40 pm
2 stops41h 50m
$1,191
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Wed 10/7
7:55 am-4:25 pm
1 stop19h 30m
Incheon Intl
Sat 10/24
6:50 pm-11:59 pm
1 stop18h 09m
$1,248
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Thu 10/8
7:00 am-4:50 am
3 stops56h 50m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$3,732
Quickest round-trip
LouisvilleIncheon
SDF Louisville Intl - ICN Incheon Intl
SDFICN
Louisville Intl
Thu 10/8
7:55 pm-2:10 pm
1 stop29h 15m
Incheon Intl
Wed 12/31
12:00 am-10:00 am
Nonstop0h 00m
$4,053
Sorted 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 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 |
- 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 September 12, 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.
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
4.0
OkayJennifer,Sep 2026
ORD - LGA
Entertainment
7.8
Overall
7.8
Food
7.2
Crew
8.5
Comfort
7.8
Boarding
8.1
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 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 September 12, 2026.
Louisville and Incheon Intl flights
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Browse through other flights departing from Louisville. Flights are based on user searches made on Cheapflights and were last updated on September 12, 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 September 12, 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% |