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Cheap flights from Louisville to Seoul from $1,106

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Seoul departing on 9/1. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:50 am - 5:20 pm
SDF
-
ICN
21h 30m
1 stop
Delta Logo
10:15 am - 9:16 pm
ICN
-
SDF
24h 01m
1 stop
$1,106Delta
Tue, Sep 1 - Thu, Sep 24
Delta Logo
6:50 am - 4:50 pm
SDF
-
ICN
21h 00m
2 stops
Delta Logo
10:15 am - 9:59 pm
ICN
-
SDF
24h 44m
2 stops
$1,110Delta
Tue, Sep 1 - Thu, Sep 24
Delta Logo
5:50 pm - 2:10 pm
SDF
-
ICN
31h 20m
1 stop
Delta Logo
6:00 pm - 9:54 am
ICN
-
SDF
29h 54m
1 stop
$1,117Delta
Sun, Aug 16 - Mon, Jan 11
Delta Logo
10:43 am - 4:00 am
SDF
-
ICN
28h 17m
1 stop
Delta Logo
6:50 pm - 12:02 am
ICN
-
SDF
18h 12m
1 stop
$1,156Delta
Wed, Oct 7 - Sat, Oct 24
Delta Logo
6:00 am - 5:20 pm
SDF
-
ICN
22h 20m
2 stops
Delta Logo
7:40 pm - 10:46 pm
ICN
-
SDF
16h 06m
1 stop
$1,160Delta
Wed, Oct 7 - Sat, Oct 24
Delta Logo
7:54 pm - 5:20 pm
SDF
-
ICN
32h 26m
1 stop
Delta Logo
6:50 pm - 8:51 am
ICN
-
SDF
27h 01m
1 stop
$1,161Delta
Sun, Aug 30 - Sat, Sep 19
Delta Logo
5:50 pm - 2:10 pm
SDF
-
ICN
31h 20m
1 stop
Delta Logo
10:15 am - 9:59 pm
ICN
-
SDF
24h 44m
2 stops
$1,166Delta
Sun, Aug 30 - Sat, Sep 19
Multiple Airlines Logo
5:29 pm - 7:05 pm
SDF
-
ICN
36h 36m
2 stops
Multiple Airlines Logo
1:55 am - 11:25 pm
ICN
-
SDF
34h 30m
2 stops
$1,183Multiple Airlines
Tue, Sep 1 - Wed, Sep 23
Delta Logo
6:00 am - 2:10 pm
SDF
-
ICN
19h 10m
1 stop
Delta Logo
7:40 pm - 10:53 pm
ICN
-
SDF
16h 13m
1 stop
$1,206Delta
Sat, Aug 15 - Sat, Aug 29
Delta Logo
6:00 am - 5:20 pm
SDF
-
ICN
22h 20m
2 stops
Delta Logo
7:40 pm - 9:54 am
ICN
-
SDF
27h 14m
2 stops
$1,210Delta
Sat, Aug 15 - Sat, Aug 29

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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 21
SDF7:03 amLouisville Intl
19h 42m
1 stop
ICN3:45 pmIncheon Intl
Aug 28
ICN5:50 pmIncheon Intl
17h 27m
1 stop
SDF10:17 pmLouisville Intl
$1,300
American Airlines
Aug 21
SDF7:12 pmLouisville Intl
31h 33m
2 stops
ICN3:45 pmIncheon Intl
Aug 28
ICN5:50 pmIncheon Intl
17h 27m
1 stop
SDF10:17 pmLouisville Intl
$1,304
American Airlines
Jul 18
SDF3:54 pmLouisville Intl
34h 51m
1 stop
ICN3:45 pmIncheon Intl
Jul 31
ICN5:50 pmIncheon Intl
18h 56m
1 stop
SDF11:46 pmLouisville Intl
$1,771

United Airlines flights from Louisville to Incheon Intl Airport

Our best United Airlines deals on Louisville to Incheon Intl Airport flight tickets
United Airlines
Nov 19
SDF6:20 amLouisville Intl
20h 05m
1 stop
ICN4:25 pmIncheon Intl
Dec 30
ICN6:30 pmIncheon Intl
18h 45m
1 stop
SDF11:15 pmLouisville Intl
$1,456
United Airlines
Nov 18
SDF10:00 amLouisville Intl
29h 40m
2 stops
ICN5:40 amIncheon Intl
Dec 30
ICN6:30 pmIncheon Intl
18h 45m
1 stop
SDF11:15 pmLouisville Intl
$1,460
United Airlines
Nov 22
SDF11:15 amLouisville Intl
39h 10m
1 stop
ICN4:25 pmIncheon Intl
Dec 30
ICN6:30 pmIncheon Intl
18h 45m
1 stop
SDF11:15 pmLouisville Intl
$1,463

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 July 8, 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

Tue 9/1

6:50 am-5:20 pm

1 stop21h 30m

Incheon Intl

Thu 9/24

10:15 am-9:16 pm

1 stop24h 01m

$1,106

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Tue 9/1

6:50 am-4:50 pm

2 stops21h 00m

Incheon Intl

Thu 9/24

10:15 am-9:59 pm

2 stops24h 44m

$1,110

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 8/16

5:50 pm-2:10 pm

1 stop31h 20m

Incheon Intl

Mon 1/11

6:00 pm-9:54 am

1 stop29h 54m

$1,117

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 10/7

10:43 am-4:00 am

1 stop28h 17m

Incheon Intl

Sat 10/24

6:50 pm-12:02 am

1 stop18h 12m

$1,156

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 10/7

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Sat 10/24

7:40 pm-10:46 pm

1 stop16h 06m

$1,160

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 8/30

7:54 pm-5:20 pm

1 stop32h 26m

Incheon Intl

Sat 9/19

6:50 pm-8:51 am

1 stop27h 01m

$1,161

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 8/30

5:50 pm-2:10 pm

1 stop31h 20m

Incheon Intl

Sat 9/19

10:15 am-9:59 pm

2 stops24h 44m

$1,166

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
Quickest round-trip

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 8/15

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Sat 8/29

7:40 pm-10:53 pm

1 stop16h 13m

$1,206

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 8/15

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Sat 8/29

7:40 pm-9:54 am

2 stops27h 14m

$1,210

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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2

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 July. Flight prices, which tend to average around $0, 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 July, then departing from Louisville during the month January is also very affordable. Most momondo users find prices during this month for around $996.

Can stopping save me money on Louisville to Incheon Intl Airport flights?

You could potentially save up to 56% on your flight if you consider stops on a Louisville to Incheon Intl Airport flight.

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

18h 05m

Direct flights

None
The fastest flight from Louisville to Incheon Intl Airport takes 18h 05m
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

Frequently asked questions about flying from Louisville to Incheon Intl Airport

  • 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 18h 05m.

  • 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
7.8
8,451 reviews
Search Delta flights
American AirlinesPriceFrom $1,218Free CancellationRating
7.1
11,783 reviews
Search American Airlines flights

Traveling to a place near Seoul?

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