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Cheap flights from Louisville to Seoul from $775

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 9/14. 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
0 bags

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Cheap round-trip flights

American Airlines Logo
7:45 am - 3:30 pmSDF-ICN
18h 45m1 stop
American Airlines Logo
5:25 pm - 9:24 amICN-SDF
28h 59m2 stops
$775American Airlines
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Sun, Sep 14 - Sat, Sep 27
Delta Logo
10:26 am - 4:25 pmSDF-ICN
16h 59m1 stop
Delta Logo
6:40 pm - 10:58 pmICN-SDF
17h 18m1 stop
$896Delta
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Sat, Sep 13 - Sat, Sep 20
Delta Logo
6:00 am - 5:20 pmSDF-ICN
22h 20m2 stops
Delta Logo
10:15 am - 9:13 pmICN-SDF
23h 58m2 stops
$901Delta
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Mon, Sep 8 - Fri, Sep 19
Logo
9:13 pm - 9:15 pmSDF-ICN
35h 02m2 stops
Logo
12:45 pm - 5:42 pmICN-SDF
17h 57m1 stop
$906
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Tue, Aug 26 - Tue, Sep 2
American Airlines Logo
7:45 am - 3:30 pmSDF-ICN
18h 45m1 stop
American Airlines Logo
5:25 pm - 11:53 pmICN-SDF
19h 28m1 stop
$917American Airlines
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Sat, Sep 27 - Sun, Oct 12
United Airlines Logo
1:59 pm - 4:20 amSDF-ICN
25h 21m2 stops
United Airlines Logo
4:50 pm - 5:15 pmICN-SDF
37h 25m2 stops
$1,125United Airlines
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Tue, Sep 16 - Tue, Sep 23
United Airlines Logo
6:15 am - 3:50 pmSDF-ICN
44h 35m2 stops
United Airlines Logo
11:30 am - 10:30 pmICN-SDF
24h 00m2 stops
$1,146United Airlines
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Sun, Sep 14 - Sat, Sep 27
Finnair Logo
2:20 pm - 12:25 pmSDF-ICN
32h 05m2 stops
Finnair Logo
11:00 pm - 7:43 pmICN-SDF
34h 43m2 stops
$1,529Finnair
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Thu, Jan 1 - Thu, Jan 8
Korean Air Logo
7:55 am - 4:25 pmSDF-ICN
19h 30m1 stop
Korean Air Logo
9:35 am - 1:53 pmICN-SDF
18h 18m1 stop
$1,559Korean Air
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Mon, Oct 13 - Fri, Nov 7
Finnair Logo
2:23 pm - 12:25 pmSDF-ICN
32h 02m2 stops
Finnair Logo
11:00 pm - 7:40 pmICN-SDF
34h 40m2 stops
$1,675Finnair
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Wed, Dec 17 - Wed, Dec 31

Delta flights from Louisville to Incheon Intl Airport

Our best Delta deals on Louisville to Incheon Intl Airport flight tickets
Delta
Sep 13
SDF10:26 amLouisville Intl
16h 59m
1 stop
ICN4:25 pmIncheon Intl
Sep 20
ICN6:40 pmIncheon Intl
17h 18m
1 stop
SDF10:58 pmLouisville Intl
$896
Find similar
Delta
Sep 8
SDF6:00 pmLouisville Intl
21h 00m
1 stop
ICN4:00 amIncheon Intl
Sep 19
ICN10:15 amIncheon Intl
23h 58m
2 stops
SDF9:13 pmLouisville Intl
$901
Find similar
Delta
Oct 28
SDF6:00 amLouisville Intl
20h 30m
2 stops
ICN3:30 pmIncheon Intl
Nov 18
ICN7:30 pmIncheon Intl
18h 26m
2 stops
SDF11:56 pmLouisville Intl
$1,127
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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 16
SDF1:59 pmLouisville Intl
25h 21m
2 stops
ICN4:20 amIncheon Intl
Sep 23
ICN4:50 pmIncheon Intl
37h 25m
2 stops
SDF5:15 pmLouisville Intl
$1,125
Find similar
United Airlines
Sep 14
SDF6:15 amLouisville Intl
44h 35m
2 stops
ICN3:50 pmIncheon Intl
Sep 27
ICN11:30 amIncheon Intl
24h 00m
2 stops
SDF10:30 pmLouisville Intl
$1,146
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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 August 2, 2025.
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

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 9/14

7:45 am-3:30 pm

1 stop18h 45m

Incheon Intl

Sat 9/27

5:25 pm-9:24 am

2 stops28h 59m

$775

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 9/13

10:26 am-4:25 pm

1 stop16h 59m

Incheon Intl

Sat 9/20

6:40 pm-10:58 pm

1 stop17h 18m

$896

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Mon 9/8

6:00 am-5:20 pm

2 stops22h 20m

Incheon Intl

Fri 9/19

10:15 am-9:13 pm

2 stops23h 58m

$901

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Tue 8/26

9:13 pm-9:15 pm

2 stops35h 02m

Incheon Intl

Tue 9/2

12:45 pm-5:42 pm

1 stop17h 57m

$906

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 9/27

7:45 am-3:30 pm

1 stop18h 45m

Incheon Intl

Sun 10/12

5:25 pm-11:53 pm

1 stop19h 28m

$917

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Tue 9/16

1:59 pm-4:20 am

2 stops25h 21m

Incheon Intl

Tue 9/23

4:50 pm-5:15 pm

2 stops37h 25m

$1,125

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 9/14

6:15 am-3:50 pm

2 stops44h 35m

Incheon Intl

Sat 9/27

11:30 am-10:30 pm

2 stops24h 00m

$1,146

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Thu 1/1

2:20 pm-12:25 pm

2 stops32h 05m

Incheon Intl

Thu 1/8

11:00 pm-7:43 pm

2 stops34h 43m

$1,529

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Mon 10/13

7:55 am-4:25 pm

1 stop19h 30m

Incheon Intl

Fri 11/7

9:35 am-1:53 pm

1 stop18h 18m

$1,559

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 12/17

2:23 pm-12:25 pm

2 stops32h 02m

Incheon Intl

Wed 12/31

11:00 pm-7:40 pm

2 stops34h 40m

$1,675

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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 $996, 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 February is also very affordable. Most momondo users find prices during this month for around $1,046.

What is the cheapest day to depart on your flight to Incheon Intl Airport?

The cheapest day to depart from Louisville to Incheon Intl Airport is on a Thursday when prices can be found for as low as $1,469. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,062. These prices are subject to change though, so be sure to set up a Price Alert for flights to Incheon Intl Airport.

What is the cheapest time of day to depart on your flight to Incheon Intl Airport?

In the morning is the cheapest time of day to fly from Louisville to Incheon Intl Airport when you can find flight prices for as low as $1,744. Flying to Incheon Intl Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $2,162 on average. Flights to Incheon Intl Airport from Louisville in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

Best Price Found

$2,806

Fastest flight time

16h 59m

Direct flights

None
The best one-way flight to Incheon Intl Airport from Louisville in the past 72 hours is $2,806. The best round-trip flight deal from Louisville to Incheon Intl Airport found on momondo in the last 72 hours is $775.
The fastest flight from Louisville to Incheon Intl Airport takes 16h 59m
There are no direct flights from Louisville to Incheon Intl Airport. Popular non-direct route for this connection is Louisville Intl Airport - Incheon Intl Airport.
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  • 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 16h 59m.

  • 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 $927Free CancellationRating
8.0
7,985 reviews
Search Delta flights
American AirlinesPriceFrom $952Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Korean AirPriceFrom $1,112Free CancellationRating
8.4
1,122 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
Seongnam
Daejeon
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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