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Cheap flights from Louisville to Seoul from $585

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Seoul departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Louisville to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:21 am - 8:10 pm
SDF
-
ICN
45h 49m
2 stops
Multiple Airlines Logo
1:00 pm - 7:31 pm
ICN
-
SDF
19h 31m
1 stop
$1,098Multiple Airlines
Sat, Aug 29 - Wed, Sep 16
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
12:55 pm - 7:26 pm
ICN
-
SDF
43h 31m
2 stops
$1,157Multiple Airlines
Sat, Aug 15 - Tue, Aug 25
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
9:50 am - 7:26 pm
ICN
-
SDF
22h 36m
2 stops
$1,158Multiple Airlines
Wed, Aug 19 - Wed, Aug 26
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
12:55 pm - 7:26 pm
ICN
-
SDF
43h 31m
2 stops
$1,166Multiple Airlines
Wed, Aug 19 - Fri, Aug 28
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
9:50 am - 7:26 pm
ICN
-
SDF
22h 36m
2 stops
$1,169Multiple Airlines
Sat, Aug 15 - Wed, Aug 26
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
9:45 am - 7:26 pm
ICN
-
SDF
22h 41m
2 stops
$1,177Multiple Airlines
Wed, Aug 19 - Sat, Aug 29
Multiple Airlines Logo
9:21 am - 6:00 am
SDF
-
ICN
31h 39m
2 stops
Multiple Airlines Logo
6:00 pm - 7:48 pm
ICN
-
SDF
38h 48m
1 stop
$1,179Multiple Airlines
Wed, Aug 19 - Sun, Aug 30
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
9:45 am - 7:26 pm
ICN
-
SDF
22h 41m
2 stops
$1,188Multiple Airlines
Sat, Aug 15 - Sat, Aug 29
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
12:55 pm - 7:48 pm
ICN
-
SDF
43h 53m
2 stops
$1,199Multiple Airlines
Sat, Aug 15 - Thu, Aug 27
Multiple Airlines Logo
9:21 am - 4:30 am
SDF
-
ICN
30h 09m
1 stop
Multiple Airlines Logo
1:45 pm - 7:48 pm
ICN
-
SDF
43h 03m
2 stops
$1,205Multiple Airlines
Wed, Aug 19 - Thu, Aug 27

United Airlines flights from Louisville to Incheon Intl Airport

Our best United Airlines deals on Louisville to Incheon Intl Airport flight tickets
United Airlines
Sep 5
SDF6:15 amLouisville Intl
20h 05m
1 stop
ICN3:20 pmIncheon Intl
Sep 13
ICN5:15 pmIncheon Intl
18h 42m
1 stop
SDF10:57 pmLouisville Intl
$1,346
United Airlines
Sep 3
SDF3:25 pmLouisville Intl
23h 55m
2 stops
ICN4:20 amIncheon Intl
Sep 13
ICN5:15 pmIncheon Intl
18h 42m
1 stop
SDF10:57 pmLouisville Intl
$1,351
United Airlines
Sep 1
SDF3:25 pmLouisville Intl
23h 55m
2 stops
ICN4:20 amIncheon Intl
Sep 24
ICN4:50 pmIncheon Intl
29h 55m
2 stops
SDF9:45 amLouisville Intl
$1,401

American Airlines flights from Louisville to Incheon Intl Airport

Our best American Airlines deals on Louisville to Incheon Intl Airport flight tickets
American Airlines
Aug 17
SDF7:00 amLouisville Intl
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Aug 27
ICN5:50 pmIncheon Intl
32h 03m
1 stop
SDF12:53 pmLouisville Intl
$1,354
American Airlines
Sep 1
SDF8:06 pmLouisville Intl
30h 39m
2 stops
ICN3:45 pmIncheon Intl
Sep 24
ICN5:50 pmIncheon Intl
37h 55m
1 stop
SDF6:45 pmLouisville Intl
$1,359
American Airlines
Sep 1
SDF7:00 amLouisville Intl
19h 45m
1 stop
ICN3:45 pmIncheon Intl
Sep 24
ICN5:50 pmIncheon Intl
18h 16m
1 stop
SDF11:06 pmLouisville Intl
$1,388

momondo Fare Finder

 
Customize your flight search to find flights from Louisville to Incheon Intl Airport 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, momondo users made 832,500 searches. Data last updated March 18, 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

Price

Cheapest round-trip

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 8/29

9:21 am-8:10 pm

2 stops45h 49m

Incheon Intl

Wed 9/16

1:00 pm-7:31 pm

1 stop19h 31m

$1,098

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 8/15

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Tue 8/25

12:55 pm-7:26 pm

2 stops43h 31m

$1,157
Quickest round-trip

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 8/19

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Wed 8/26

9:50 am-7:26 pm

2 stops22h 36m

$1,158

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 8/19

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Fri 8/28

12:55 pm-7:26 pm

2 stops43h 31m

$1,166

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 8/15

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Wed 8/26

9:50 am-7:26 pm

2 stops22h 36m

$1,169

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 8/19

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Sat 8/29

9:45 am-7:26 pm

2 stops22h 41m

$1,177

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 8/19

9:21 am-6:00 am

2 stops31h 39m

Incheon Intl

Sun 8/30

6:00 pm-7:48 pm

1 stop38h 48m

$1,179

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 8/15

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Sat 8/29

9:45 am-7:26 pm

2 stops22h 41m

$1,188

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 8/15

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Thu 8/27

12:55 pm-7:48 pm

2 stops43h 53m

$1,199

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 8/19

9:21 am-4:30 am

1 stop30h 09m

Incheon Intl

Thu 8/27

1:45 pm-7:48 pm

2 stops43h 03m

$1,205

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seoul from

How to get the cheapest flight ticket from Louisville to Incheon Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Incheon Intl Airport?

The cheapest month to fly to Incheon Intl Airport from Louisville is in January. Flight prices, which tend to average around $959, are often lower during this time because this is during the off-season. If you are unable to visit Incheon Intl Airport during the month of January, then departing from Louisville during the month September is also very affordable. Most momondo users find prices during this month for around $1,056.

When to book flights from Louisville to Incheon Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Incheon Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Incheon Intl Airport (SDF to ICN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Incheon Intl Airport

Fastest flight time

20h 38m

Direct flights

None
The fastest flight from Louisville to Incheon Intl Airport takes 20h 38m
There are no direct flights from Louisville to Incheon Intl Airport. There are no popular flight routes from Louisville to Incheon Intl Airport.
Search flight deals

  • How far is Louisville Intl to Incheon Intl by plane?

    Incheon Intl is 6814.1 mi away from Louisville Intl. By plane, this route typically takes 20h 38m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Incheon Intl Airport?

    Prices for flights from Louisville Intl Airport to Incheon Intl Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Incheon Intl Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Incheon Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Incheon Intl Airport.

  • What documentation or ID do you need to fly to Incheon Intl Airport?

    The necessary travel and health documents for your Incheon Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Incheon Intl Airport?

Best airlines flying from Louisville to Incheon Intl Airport

Compare and see reviews for airlines that fly from Louisville to Incheon Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $921Free CancellationRating
7.9
8,289 reviews
Search Delta flights
American AirlinesPriceFrom $996Free CancellationRating
7.1
11,469 reviews
Search American Airlines flights
Korean AirPriceFrom $1,159Free CancellationRating
8.4
1,202 reviews
Search Korean Air flights

Traveling to a place near Seoul?

Book flights to Seoul if you plan to visit one of these locations
Suwon
Daejeon
Seongnam
Anyang

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Seoul?

It is quick and easy to find Louisville to Seoul flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Seoul that suits you.

Can I find flights from Louisville to Seoul with flexible booking policies on momondo?

momondo does allow users to show only those flights to Seoul from Louisville which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Louisville to Seoul?

Once all potential Louisville to Seoul flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Louisville to Seoul right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Seoul flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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