$1,051+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ICN
Jul 6 — Jul 131
Round-trip
1 adult, Economy
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Find cheap flights from Louisville to Incheon Intl with Cheapflights
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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 Incheon Intl
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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 June 6, 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 June 6, 2026.
This BusinessClass deal was found by Cheapflights users on 6/4. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/112:35 pm
SDF
- ICN
2 stops41h 10m
WestJet
Thu 9/248:45 pm
ICN
- SDF
2 stops33h 26m
WestJet
Deal found 6/4![WestJet logo]()
$1,156
This Cathay Pacific deal was found by Cheapflights users on 6/2. 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 9/15:29 pm
SDF
- ICN
2 stops36h 36m
Multiple Airlines
Wed 9/231:55 am
ICN
- SDF
2 stops34h 30m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,183
This Cathay Pacific deal was found by Cheapflights users on 6/2. 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.
Sat 9/57:00 pm
SDF
- ICN
2 stops38h 25m
Multiple Airlines
Thu 9/108:00 am
ICN
- SDF
2 stops28h 25m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,233
This KAYAK deal was found by Cheapflights users on 6/4. 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.
Sun 8/3011:09 am
SDF
- ICN
2 stops37h 56m
Cathay Pacific
Sat 9/198:00 am
ICN
- SDF
2 stops27h 33m
Cathay Pacific
Deal found 6/4![Cathay Pacific logo]()
$1,252
This Cathay Pacific deal was found by Cheapflights users on 6/1. 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.
Tue 10/611:05 am
SDF
- ICN
2 stops36h 35m
Multiple Airlines
Thu 10/2910:00 am
ICN
- SDF
2 stops26h 06m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,268
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Fri 10/238:47 am
SDF
- ICN
1 stop23h 53m
Multiple Airlines
Sun 11/16:55 pm
ICN
- SDF
1 stop38h 24m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,271
This Cathay Pacific deal was found by Cheapflights users on 6/2. 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 9/2710:29 am
SDF
- ICN
2 stops37h 11m
Multiple Airlines
Sat 11/71:45 pm
ICN
- SDF
2 stops45h 44m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,283
This KAYAK deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/711:05 am
SDF
- ICN
2 stops38h 00m
Cathay Pacific
Sat 10/248:00 am
ICN
- SDF
2 stops27h 55m
Cathay Pacific
Deal found 6/4![Cathay Pacific logo]()
$1,287
This Cathay Pacific deal was found by Cheapflights users on 6/2. 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.
Sat 10/2410:36 am
SDF
- ICN
2 stops42h 59m
Multiple Airlines
Sun 11/11:45 pm
ICN
- SDF
2 stops47h 14m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,318
This Cathay Pacific deal was found by Cheapflights users on 6/5. 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.
Wed 10/71:18 pm
SDF
- ICN
2 stops40h 47m
Multiple Airlines
Sat 10/248:00 am
ICN
- SDF
2 stops43h 06m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,324
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 June 6, 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 June 6, 2026.
This Cathay Pacific deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:29 pm
SDF
- ICN
2 stops36h 36m
Multiple Airlines
Wed 9/231:55 am
ICN
- SDF
2 stops34h 30m
Multiple Airlines
Deal found 6/3![Multiple Airlines logo]()
$1,183
This Delta deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:50 am
SDF
- ICN
1 stop21h 30m
Delta
Thu 9/2410:15 am
ICN
- SDF
1 stop23h 57m
Delta
Deal found 6/4![Delta logo]()
$1,456
This Cathay Pacific deal was found by Cheapflights users on 6/5. 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.
Sat 9/56:28 am
SDF
- ICN
2 stops41h 12m
Multiple Airlines
Thu 9/108:00 am
ICN
- SDF
2 stops28h 25m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,233
This Cathay Pacific deal was found by Cheapflights users on 6/1. 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.
Sun 9/135:49 pm
SDF
- ICN
2 stops31h 16m
Multiple Airlines
Wed 9/161:55 am
ICN
- SDF
2 stops33h 38m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,233
This Cathay Pacific deal was found by Cheapflights users on 6/1. 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.
Tue 10/611:05 am
SDF
- ICN
2 stops36h 35m
Multiple Airlines
Thu 10/2910:00 am
ICN
- SDF
2 stops26h 06m
Multiple Airlines
Deal found 6/1![Multiple Airlines logo]()
$1,268
This Cathay Pacific deal was found by Cheapflights users on 6/5. 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 11/108:14 pm
SDF
- ICN
2 stops27h 41m
Multiple Airlines
Sat 11/211:45 pm
ICN
- SDF
2 stops45h 44m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$1,318
This Cathay Pacific deal was found by Cheapflights users on 6/2. 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.
Mon 11/210:51 am
SDF
- ICN
2 stops35h 54m
Multiple Airlines
Fri 11/61:45 pm
ICN
- SDF
2 stops47h 14m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,318
Last-minute flights from Louisville to Incheon IntlDiscover last-minute flight deals from Louisville to Incheon Intl. Data last updated June 6, 2026 and is based on user searches.
Discover last-minute flight deals from Louisville to Incheon Intl. Data last updated June 6, 2026 and is based on user searches.
This Justfly.com deal was found by Cheapflights users on 6/5. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/171:21 pm
SDF
- ICN
2 stops32h 59m
Finnair
Mon 6/229:50 pm
ICN
- SDF
2 stops37h 29m
Finnair
Deal found 6/5![Finnair logo]()
$1,673
This Ovago deal was found by Cheapflights users on 6/4. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:48 pm
SDF
- ICN
2 stops31h 07m
Lufthansa
Fri 7/2412:20 pm
ICN
- SDF
2 stops41h 43m
Lufthansa
Deal found 6/4![Lufthansa logo]()
$1,835
This Ovago deal was found by Cheapflights users on 6/1. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/136:00 am
SDF
- ICN
2 stops23h 45m
WestJet
Mon 7/208:45 pm
ICN
- SDF
2 stops37h 27m
WestJet
Deal found 6/1![WestJet logo]()
$1,819
This Kiwi.com deal was found by Cheapflights users on 6/2. 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.
Fri 7/179:31 am
SDF
- ICN
1 stop23h 09m
Multiple Airlines
Fri 7/241:05 pm
ICN
- SDF
2 stops43h 21m
Multiple Airlines
Deal found 6/2![Multiple Airlines logo]()
$1,679
This Ovago deal was found by Cheapflights users on 6/3. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/171:02 pm
SDF
- ICN
2 stops40h 43m
WestJet
Fri 7/248:45 pm
ICN
- SDF
2 stops28h 46m
WestJet
Deal found 6/3![WestJet logo]()
$1,732
This BusinessClass deal was found by Cheapflights users on 6/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:53 pm
SDF
- ICN
2 stops34h 52m
WestJet
Fri 7/318:45 pm
ICN
- SDF
2 stops26h 44m
WestJet
Deal found 6/1![WestJet logo]()
$1,682
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 June 6, 2026.
Search for one-way flight options from Louisville to Incheon Intl. Find affordable one-way fares based on user searches. Data last updated June 6, 2026.
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Wed 7/296:38 am
SDF
- ICN
1 stop20h 07m
American Airlines
Deal found 6/1![American Airlines logo]()
$1,051
This American Airlines deal was found by Cheapflights users on 6/1. 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.
Fri 6/267:16 am
SDF
- ICN
1 stop19h 29m
American Airlines
Deal found 6/1![American Airlines logo]()
$1,411
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 June 6, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $1,156 (BusinessClass) |
One-way from | $1,051 (American Airlines) |
Popular in | December |
Cheapest in | January |
Average price | $2,070 |
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 2,558,603 searches. Data last updated June 6, 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 - ICN
SDFICN
Louisville Intl
Tue 9/1
5:29 pm-7:05 pm
2 stops36h 36m
Incheon Intl
Wed 9/23
1:55 am-11:25 pm
2 stops34h 30m
$1,183
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Sat 9/5
6:28 am-12:40 pm
2 stops41h 12m
Incheon Intl
Thu 9/10
8:00 am-11:25 pm
2 stops28h 25m
$1,233
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Sun 9/13
5:49 pm-2:05 pm
2 stops31h 16m
Incheon Intl
Wed 9/16
1:55 am-10:33 pm
2 stops33h 38m
$1,233
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Tue 10/6
11:05 am-12:40 pm
2 stops36h 35m
Incheon Intl
Thu 10/29
10:00 am-11:06 pm
2 stops26h 06m
$1,268
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Tue 11/10
8:14 pm-1:55 pm
2 stops27h 41m
Incheon Intl
Sat 11/21
1:45 pm-9:29 pm
2 stops45h 44m
$1,318
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Mon 11/2
10:51 am-12:45 pm
2 stops35h 54m
Incheon Intl
Fri 11/6
1:45 pm-10:59 pm
2 stops47h 14m
$1,318
Quickest round-trip
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Tue 9/1
6:50 am-5:20 pm
1 stop21h 30m
Incheon Intl
Thu 9/24
10:15 am-9:12 pm
1 stop23h 57m
$1,456
Cheapest one-way
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Wed 7/29
6:38 am-3:45 pm
1 stop20h 07m
$1,051
Quickest one-way
LouisvilleIncheon
SDF - ICN
SDFICN
Louisville Intl
Fri 6/26
7:16 am-3:45 pm
1 stop19h 29m
$1,411
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 June.
| 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 Accuracy- | Trust Score*1 star |
- 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 June 6, 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
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Food
7.2
Overall
7.9
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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 June 6, 2026.
Louisville and Incheon Intl flights
Browse other Louisville and Incheon Intl flight options. Last updated on June 6, 2026.
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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 June 6, 2026.
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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 2,558,603 searches. Data last updated June 6, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$921 | Average$1,856 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$1,218 | Average$1,478 | FlexibilityNo cancel fee | On-time71% |