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Cheap flights from Louisville to Seoul from $464

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 1/5. 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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Find the cheapest flights from Louisville to Seoul

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:00 am - 4:20 amSDF-ICN
29h 20m2 stops
United Airlines Logo
11:30 am - 7:35 pmICN-SDF
21h 05m2 stops
$1,001United Airlines
Find Deal
Wed, Apr 8 - Fri, Apr 17
American Airlines Logo
8:30 pm - 3:30 pmSDF-ICN
30h 00m1 stop
American Airlines Logo
5:25 pm - 10:16 amICN-SDF
29h 51m1 stop
$1,015American Airlines
Find Deal
Wed, Apr 8 - Fri, Apr 17
American Airlines Logo
5:34 am - 3:30 pmSDF-ICN
20h 56m2 stops
American Airlines Logo
5:25 pm - 10:16 amICN-SDF
29h 51m1 stop
$1,020American Airlines
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Wed, Apr 8 - Fri, Apr 17
American Airlines Logo
7:12 am - 4:45 pmSDF-ICN
19h 33m1 stop
American Airlines Logo
7:15 pm - 5:31 pmICN-SDF
36h 16m1 stop
$1,487American Airlines
Find Deal
Sat, Dec 13 - Sat, Dec 20
Qatar Airways Logo
6:44 am - 5:05 pmSDF-ICN
45h 21m2 stops
Qatar Airways Logo
1:20 am - 7:43 pmICN-SDF
55h 23m2 stops
$1,770Qatar Airways
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Wed, Apr 8 - Thu, Apr 16
Delta Logo
11:05 am - 5:10 amSDF-ICN
28h 05m2 stops
Delta Logo
4:10 pm - 10:58 pmICN-SDF
20h 48m2 stops
$1,897Delta
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Sat, Dec 13 - Sat, Dec 20
Multiple Airlines Logo
6:35 am - 3:30 pmSDF-ICN
18h 55m1 stop
Multiple Airlines Logo
6:00 pm - 8:56 pmICN-SDF
16h 56m1 stop
$1,994Multiple Airlines
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Sat, Dec 13 - Fri, Jan 9
Finnair Logo
1:42 pm - 12:25 pmSDF-ICN
32h 43m2 stops
Finnair Logo
11:00 pm - 7:42 pmICN-SDF
34h 42m2 stops
$2,168Finnair
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Wed, Dec 17 - Wed, Dec 31
Qatar Airways Logo
10:47 am - 5:15 pmSDF-ICN
40h 28m2 stops
Qatar Airways Logo
12:20 am - 7:42 pmICN-SDF
33h 22m2 stops
$3,120Qatar Airways
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Sat, Dec 13 - Fri, Dec 19
Multiple Airlines Logo
1:50 pm - 4:00 pmSDF-ICN
36h 10m2 stops
Multiple Airlines Logo
5:55 pm - 2:22 pmICN-SDF
34h 27m3 stops
$3,957Multiple Airlines
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Wed, Dec 17 - Wed, Dec 31

United Airlines flights from Louisville to Incheon Intl Airport

Our best United Airlines deals on Louisville to Incheon Intl Airport flight tickets
United Airlines
Apr 8
SDF10:00 amLouisville Intl
29h 20m
2 stops
ICN4:20 amIncheon Intl
Apr 17
ICN11:30 amIncheon Intl
21h 05m
2 stops
SDF7:35 pmLouisville Intl
$1,001
Find similar
United Airlines
Dec 13
SDF9:00 amLouisville Intl
30h 40m
2 stops
ICN5:40 amIncheon Intl
Dec 20
ICN6:00 pmIncheon Intl
34h 22m
2 stops
SDF2:22 pmLouisville Intl
$1,693
Find similar
United Airlines
Dec 17
SDF9:00 amLouisville Intl
30h 40m
2 stops
ICN5:40 amIncheon Intl
Dec 31
ICN12:45 pmIncheon Intl
39h 37m
2 stops
SDF2:22 pmLouisville Intl
$2,241
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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
Nov 10
SDF7:13 amLouisville Intl
19h 32m
1 stop
ICN4:45 pmIncheon Intl
Nov 13
ICN7:15 pmIncheon Intl
16h 45m
1 stop
SDF10:00 pmLouisville Intl
$916
Find similar
American Airlines
Nov 10
SDF5:20 pmLouisville Intl
33h 25m
2 stops
ICN4:45 pmIncheon Intl
Nov 13
ICN7:15 pmIncheon Intl
40h 25m
2 stops
SDF9:40 pmLouisville Intl
$921
Find similar
American Airlines
Apr 8
SDF8:30 pmLouisville Intl
30h 00m
1 stop
ICN3:30 pmIncheon Intl
Apr 17
ICN5:25 pmIncheon Intl
29h 51m
1 stop
SDF10:16 amLouisville Intl
$1,015
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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 November 3, 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

Wed 4/8

10:00 am-4:20 am

2 stops29h 20m

Incheon Intl

Fri 4/17

11:30 am-7:35 pm

2 stops21h 05m

$1,001

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 4/8

8:30 pm-3:30 pm

1 stop30h 00m

Incheon Intl

Fri 4/17

5:25 pm-10:16 am

1 stop29h 51m

$1,015

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 4/8

5:34 am-3:30 pm

2 stops20h 56m

Incheon Intl

Fri 4/17

5:25 pm-10:16 am

1 stop29h 51m

$1,020

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 12/13

7:12 am-4:45 pm

1 stop19h 33m

Incheon Intl

Sat 12/20

7:15 pm-5:31 pm

1 stop36h 16m

$1,487

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 4/8

6:44 am-5:05 pm

2 stops45h 21m

Incheon Intl

Thu 4/16

1:20 am-7:43 pm

2 stops55h 23m

$1,770

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 12/13

11:05 am-5:10 am

2 stops28h 05m

Incheon Intl

Sat 12/20

4:10 pm-10:58 pm

2 stops20h 48m

$1,897

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 12/13

6:35 am-3:30 pm

1 stop18h 55m

Incheon Intl

Fri 1/9

6:00 pm-8:56 pm

1 stop16h 56m

$1,994

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 12/17

1:42 pm-12:25 pm

2 stops32h 43m

Incheon Intl

Wed 12/31

11:00 pm-7:42 pm

2 stops34h 42m

$2,168

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 12/13

10:47 am-5:15 pm

2 stops40h 28m

Incheon Intl

Fri 12/19

12:20 am-7:42 pm

2 stops33h 22m

$3,120

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 12/17

1:50 pm-4:00 pm

2 stops36h 10m

Incheon Intl

Wed 12/31

5:55 pm-2:22 pm

3 stops34h 27m

$3,957

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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

Direct flights

None
There are no direct flights from Louisville to Incheon Intl Airport. There are no popular flight routes from Louisville to 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 18h 55m.

  • 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
7.9
7,997 reviews
Search Delta flights
American AirlinesPriceFrom $952Free CancellationRating
7.2
11,032 reviews
Search American Airlines flights
Korean AirPriceFrom $1,112Free CancellationRating
8.4
1,157 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.

An easier way to manage your Incheon Intl Airport trip

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