What airlines fly to South Korea?

Delta, Korean Air and American Airlines are the top three most popular airlines that fly to South Korea from Louisville according to our data. Delta is the first choice among our users, with 83% of people opting to fly with this airline when traveling to South Korea. Keep in mind that there are 3 different airlines that fly to South Korea on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Louisville Intl to South Korea?

Delta is the most popular carrier operating from Louisville Intl to South Korea

When did momondo last update prices for flights from Louisville Intl Airport to South Korea?

Prices for flights from Louisville Intl Airport to South Korea refresh daily.

How many operators does momondo search for flights from Louisville Intl Airport to South Korea?

As of September 2026, there is 1 operator available to choose from for flights from Louisville Intl Airport to South Korea.

How old do you have to be to fly from Louisville Intl Airport to South Korea?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to South Korea.

What documentation or ID do you need to fly to South Korea?

The necessary travel and health documents for your South Korea 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.

$561 Cheap Flights from Louisville to South Korea in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Louisville to South Korea

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 am - 3:30 pmSDF Louisville Intl-ICN Incheon Intl

18h 25m1 stop Atlanta Hartsfield-Jackson

9:35 am - 5:17 pmICN Incheon Intl-SDF Louisville Intl

21h 42m1 stop Detroit Metropolitan Wayne County

$1,163Delta

Thu, Nov 12 - Thu, Nov 19

7:55 am - 4:25 pmSDF Louisville Intl-ICN Incheon Intl

19h 30m1 stop Detroit Metropolitan Wayne County

7:40 pm - 10:51 pmICN Incheon Intl-SDF Louisville Intl

16h 11m1 stop Minneapolis St Paul

$1,163Delta

Tue, Oct 13 - Tue, Oct 20

9:55 am - 5:40 amSDF Louisville Intl-ICN Incheon Intl

29h 45m2 stops Washington, D.C. Dulles Intl San Francisco

12:45 pm - 9:58 pmICN Incheon Intl-SDF Louisville Intl

23h 13m2 stops San Francisco Houston George Bush Intcntl

$1,167United Airlines

Thu, Nov 12 - Thu, Nov 19

6:00 am - 4:25 pmSDF Louisville Intl-ICN Incheon Intl

20h 25m1 stop Newark

12:45 pm - 11:30 pmICN Incheon Intl-SDF Louisville Intl

24h 45m2 stops San Francisco Newark

$1,167United Airlines

Thu, Nov 12 - Thu, Nov 19

6:00 am - 4:50 pmSDF Louisville Intl-ICN Incheon Intl

21h 50m2 stops Atlanta Hartsfield-Jackson Seattle/Tacoma Intl

7:40 pm - 10:51 pmICN Incheon Intl-SDF Louisville Intl

16h 11m1 stop Minneapolis St Paul

$1,167Delta

Tue, Oct 13 - Tue, Oct 20

6:15 am - 4:25 pmSDF Louisville Intl-ICN Incheon Intl

20h 10m1 stop Newark

12:45 pm - 10:39 pmICN Incheon Intl-SDF Louisville Intl

23h 54m2 stops San Francisco Chicago O'Hare Intl

$1,210United Airlines

Wed, Dec 9 - Sun, Dec 20

9:10 am - 5:40 amSDF Louisville Intl-ICN Incheon Intl

30h 30m2 stops Houston George Bush Intcntl San Francisco

12:45 pm - 10:39 pmICN Incheon Intl-SDF Louisville Intl

23h 54m2 stops San Francisco Chicago O'Hare Intl

$1,210United Airlines

Wed, Dec 9 - Sun, Dec 20

7:00 am - 5:20 pmSDF Louisville Intl-ICN Incheon Intl

21h 20m1 stop Minneapolis St Paul

4:25 pm - 8:35 pmICN Incheon Intl-SDF Louisville Intl

17h 10m1 stop Atlanta Hartsfield-Jackson

$1,248Delta

Fri, Oct 16 - Fri, Oct 23

7:00 am - 5:20 pmSDF Louisville Intl-ICN Incheon Intl

21h 20m1 stop Minneapolis St Paul

10:15 am - 8:35 pmICN Incheon Intl-SDF Louisville Intl

23h 20m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

$1,252Delta

Fri, Oct 16 - Fri, Oct 23

3:36 pm - 4:20 amSDF Louisville Intl-ICN Incheon Intl

23h 44m2 stops Denver Intl San Francisco

11:30 am - 7:11 pmICN Incheon Intl-SDF Louisville Intl

20h 41m2 stops San Francisco Chicago O'Hare Intl

$1,263United Airlines

Tue, Oct 13 - Tue, Oct 20

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Delta flights from Louisville to South Korea

Our best Delta deals on Louisville to South Korea flight tickets

Delta

Oct 13

SDF7:55 amLouisville Intl

19h 30m

1 stop

ICN4:25 pmIncheon Intl

Oct 20

ICN7:40 pmIncheon Intl

16h 11m

1 stop

SDF10:51 pmLouisville Intl

$1,163

Delta

Oct 13

SDF6:00 amLouisville Intl

21h 50m

2 stops

ICN4:50 pmIncheon Intl

Oct 20

ICN7:40 pmIncheon Intl

16h 11m

1 stop

SDF10:51 pmLouisville Intl

$1,167

Delta

Oct 7

SDF7:00 amLouisville Intl

21h 20m

1 stop

ICN5:20 pmIncheon Intl

Oct 24

ICN10:15 amIncheon Intl

19h 36m

1 stop

SDF4:51 pmLouisville Intl

$1,206

United Airlines flights from Louisville to South Korea

Our best United Airlines deals on Louisville to South Korea flight tickets

United Airlines

Nov 12

SDF6:00 amLouisville Intl

20h 25m

1 stop

ICN4:25 pmIncheon Intl

Nov 19

ICN12:45 pmIncheon Intl

24h 45m

2 stops

SDF11:30 pmLouisville Intl

$1,167

United Airlines

Dec 9

SDF9:10 amLouisville Intl

30h 30m

2 stops

ICN5:40 amIncheon Intl

Dec 20

ICN12:45 pmIncheon Intl

23h 54m

2 stops

SDF10:39 pmLouisville Intl

$1,210

United Airlines

Oct 13

SDF3:36 pmLouisville Intl

23h 44m

2 stops

ICN4:20 amIncheon Intl

Oct 20

ICN11:30 amIncheon Intl

20h 41m

2 stops

SDF7:11 pmLouisville Intl

$1,263

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Thu 11/12

7:05 am-3:30 pm

1 stop18h 25m

Incheon Intl

Thu 11/19

9:35 am-5:17 pm

1 stop21h 42m

$1,163

Quickest round-trip

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Tue 10/13

7:55 am-4:25 pm

1 stop19h 30m

Incheon Intl

Tue 10/20

7:40 pm-10:51 pm

1 stop16h 11m

$1,163

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Thu 11/12

9:55 am-5:40 am

2 stops29h 45m

Incheon Intl

Thu 11/19

12:45 pm-9:58 pm

2 stops23h 13m

$1,167

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Thu 11/12

6:00 am-4:25 pm

1 stop20h 25m

Incheon Intl

Thu 11/19

12:45 pm-11:30 pm

2 stops24h 45m

$1,167

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Tue 10/13

6:00 am-4:50 pm

2 stops21h 50m

Incheon Intl

Tue 10/20

7:40 pm-10:51 pm

1 stop16h 11m

$1,167

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Wed 12/9

6:15 am-4:25 pm

1 stop20h 10m

Incheon Intl

Sun 12/20

12:45 pm-10:39 pm

2 stops23h 54m

$1,210

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Wed 12/9

9:10 am-5:40 am

2 stops30h 30m

Incheon Intl

Sun 12/20

12:45 pm-10:39 pm

2 stops23h 54m

$1,210

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Fri 10/16

7:00 am-5:20 pm

1 stop21h 20m

Incheon Intl

Fri 10/23

4:25 pm-8:35 pm

1 stop17h 10m

$1,248

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Fri 10/16

7:00 am-5:20 pm

1 stop21h 20m

Incheon Intl

Fri 10/23

10:15 am-8:35 pm

2 stops23h 20m

$1,252

LouisvilleIncheon

SDF Louisville Intl - ICN Incheon Intl

SDFICN

Louisville Intl

Tue 10/13

3:36 pm-4:20 am

2 stops23h 44m

Incheon Intl

Tue 10/20

11:30 am-7:11 pm

2 stops20h 41m

$1,263

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to South Korea

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

Prices

Airlines

What is the cheapest month to fly to South Korea?

If you aren’t able to travel to South Korea during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $1,316.

Can stopping save me money on Louisville to South Korea flights?

You could potentially save up to 30% on your flight if you consider stops on a Louisville to South Korea flight.

Cheap Louisville to South Korea flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to South Korea

Best Price Found	$561
Fastest flight time	19h 10m
Direct flights	None

The best one-way flight to South Korea from Louisville in the past 72 hours is $561. The best round-trip flight deal from Louisville to South Korea found on momondo in the last 72 hours is $1,163.

The fastest flight from Louisville to South Korea takes 19h 10m

There are no direct flights from Louisville to South Korea. There are no popular flight routes from Louisville to South Korea.

Search flight deals

Frequently asked questions about flying from Louisville to South Korea

When did momondo last update prices for flights from Louisville Intl Airport to South Korea?
Prices for flights from Louisville Intl Airport to South Korea refresh daily.
How many operators does momondo search for flights from Louisville Intl Airport to South Korea?
As of September 2026, there is 1 operator available to choose from for flights from Louisville Intl Airport to South Korea.
How old do you have to be to fly from Louisville Intl Airport to South Korea?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Louisville Intl Airport to South Korea.
What documentation or ID do you need to fly to South Korea?
The necessary travel and health documents for your South Korea 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.

Best airlines flying from Louisville to South Korea

Compare and see reviews for airlines that fly from Louisville to South Korea with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $921	Free Cancellation	Rating 7.8 8,611 reviews		Search Delta flights

Why use momondo?

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

It is quick and easy to find Louisville to South Korea 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 South Korea that suits you.

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

momondo does allow users to show only those flights to South Korea 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 South Korea?

Once you have performed a search for Louisville to South Korea flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to South Korea from Louisville are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your South Korea trip

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Popular cities in South Korea

Flights to Seoulfrom $503

Flights to Jeju Cityfrom $740

Flights to Busanfrom $816

Flights to Daegufrom $1,014

Flights to Gwangjufrom $888

Flights to Jinjufrom $1,461

Flights to Ulsanfrom $1,972

Flights to Muan

Flights to Yeosu

Cheap flights from Louisville to South Korea from $561

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 South Korea departing on 2/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Delta flights from Louisville to South Korea

Our best Delta deals on Louisville to South Korea flight tickets

United Airlines flights from Louisville to South Korea

Our best United Airlines deals on Louisville to South Korea flight tickets

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Use the filters below to find and compare flights from Louisville to South Korea that are best for you.

See travel insights to South Korea from

How to get the cheapest flight ticket from Louisville to South Korea

What is the cheapest month to fly to South Korea?

Can stopping save me money on Louisville to South Korea flights?

What is the cheapest airline that flies from Louisville Intl to South Korea?

What airlines fly to South Korea?

Cheap Louisville to South Korea flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to South Korea

Best airlines flying from Louisville to South Korea

Compare and see reviews for airlines that fly from Louisville to South Korea with momondo

Why use momondo?

An easier way to manage your South Korea trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to South Korea

Popular cities in South Korea

Popular flights according to clicks in the last 7 days on momondo

Louisville flight routes

According to popular flight searches on momondo this year

South Korea flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to South Korea

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to South Korea

List of cabin classes available on flights landing in South Korea. Availability may vary depending on flight origin and airline.

Complete your trip to South Korea

Explore popular destinations other users love

According to popular flight searches on momondo this year