What airlines fly to Seoul?

Delta, American Airlines and Korean Air are the top three most popular airlines that fly to Seoul from Louisville according to our data. Delta is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Seoul. Keep in mind that there are 4 different airlines that fly to Seoul 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 Seoul?

WestJet and Japan Airlines are the most popular carriers operating from Louisville Intl to Seoul

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

Prices for flights from Louisville Intl Airport to Seoul were last updated today.

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

There are 2 operators available for flights from Louisville Intl Airport to Seoul as of May 2026.

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

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 Seoul.

What documentation or ID do you need to fly to Seoul?

The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$685 Cheap Flights from Louisville to Seoul in 2026

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Find the cheapest flights from Louisville to Seoul

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:05 pm - 12:40 pm

SDF

ICN

28h 35m

2 stops

1:55 am - 10:58 pm

ICN

SDF

34h 03m

2 stops

$1,203Cathay Pacific

Sat, Sep 5 - Wed, Sep 9

1:20 pm - 12:40 pm

SDF

ICN

34h 20m

2 stops

1:55 am - 10:58 pm

ICN

SDF

34h 03m

2 stops

$1,233Multiple Airlines

Sat, Sep 5 - Wed, Sep 9

11:09 am - 12:40 pm

SDF

ICN

36h 31m

2 stops

8:00 am - 10:58 pm

ICN

SDF

27h 58m

2 stops

$1,248Cathay Pacific

Sun, Aug 30 - Sat, Sep 19

7:30 pm - 12:25 am

SDF

ICN

39h 55m

2 stops

8:00 am - 10:58 pm

ICN

SDF

27h 58m

2 stops

$1,283Multiple Airlines

Sun, Aug 30 - Sat, Sep 19

7:29 pm - 7:05 pm

SDF

ICN

34h 36m

2 stops

8:00 am - 10:55 pm

ICN

SDF

27h 55m

2 stops

$1,318Multiple Airlines

Wed, Oct 7 - Sat, Oct 24

7:30 pm - 12:40 pm

SDF

ICN

28h 10m

2 stops

1:55 am - 11:06 pm

ICN

SDF

34h 11m

2 stops

$1,347Multiple Airlines

Sun, Aug 30 - Fri, Sep 18

6:46 am - 10:30 am

SDF

ICN

38h 44m

2 stops

1:20 am - 11:58 pm

ICN

SDF

35h 38m

2 stops

$1,360Multiple Airlines

Wed, Sep 16 - Tue, Sep 22

3:24 pm - 6:45 pm

SDF

ICN

38h 21m

2 stops

8:45 pm - 11:33 am

ICN

SDF

27h 48m

2 stops

$1,401WestJet

Tue, Sep 1 - Thu, Sep 24

6:49 am - 9:15 pm

SDF

GMP

25h 26m

2 stops

8:00 am - 5:09 pm

GMP

SDF

22h 09m

2 stops

$1,768Japan Airlines

Sat, Sep 5 - Thu, Sep 10

7:13 am - 10:05 pm

SDF

GMP

24h 52m

2 stops

7:40 pm - 12:13 pm

GMP

SDF

30h 33m

2 stops

$1,960Japan Airlines

Mon, Nov 9 - Thu, Nov 12

Delta flights from Louisville to Seoul

Our best Delta deals on Louisville to Seoul flight tickets

Delta

Sep 5

SDF6:26 pmLouisville Intl

32h 59m

1 stop

ICN4:25 pmIncheon Intl

Sep 10

ICN10:15 amIncheon Intl

20h 26m

1 stop

SDF5:41 pmLouisville Intl

$1,462

Delta

Sep 5

SDF6:26 pmLouisville Intl

32h 59m

1 stop

ICN4:25 pmIncheon Intl

Sep 10

ICN10:15 amIncheon Intl

23h 37m

2 stops

SDF8:52 pmLouisville Intl

$1,466

Delta

Aug 30

SDF7:55 amLouisville Intl

19h 30m

1 stop

ICN4:25 pmIncheon Intl

Sep 19

ICN4:25 pmIncheon Intl

17h 27m

1 stop

SDF8:52 pmLouisville Intl

$1,679

Cathay Pacific flights from Louisville to Seoul

Our best Cathay Pacific deals on Louisville to Seoul flight tickets

Cathay Pacific

Sep 5

SDF7:05 pmLouisville Intl

28h 35m

2 stops

ICN12:40 pmIncheon Intl

Sep 9

ICN1:55 amIncheon Intl

34h 03m

2 stops

SDF10:58 pmLouisville Intl

$1,203

Cathay Pacific

Aug 30

SDF11:09 amLouisville Intl

36h 31m

2 stops

ICN12:40 pmIncheon Intl

Sep 19

ICN8:00 amIncheon Intl

27h 58m

2 stops

SDF10:58 pmLouisville Intl

$1,248

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 9/5

7:05 pm-12:40 pm

2 stops28h 35m

Incheon Intl

Wed 9/9

1:55 am-10:58 pm

2 stops34h 03m

$1,203

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 9/5

1:20 pm-12:40 pm

2 stops34h 20m

Incheon Intl

Wed 9/9

1:55 am-10:58 pm

2 stops34h 03m

$1,233

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 8/30

11:09 am-12:40 pm

2 stops36h 31m

Incheon Intl

Sat 9/19

8:00 am-10:58 pm

2 stops27h 58m

$1,248

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 8/30

7:30 pm-12:25 am

2 stops39h 55m

Incheon Intl

Sat 9/19

8:00 am-10:58 pm

2 stops27h 58m

$1,283

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 10/7

7:29 pm-7:05 pm

2 stops34h 36m

Incheon Intl

Sat 10/24

8:00 am-10:55 pm

2 stops27h 55m

$1,318

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 8/30

7:30 pm-12:40 pm

2 stops28h 10m

Incheon Intl

Fri 9/18

1:55 am-11:06 pm

2 stops34h 11m

$1,347

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 9/16

6:46 am-10:30 am

2 stops38h 44m

Incheon Intl

Tue 9/22

1:20 am-11:58 pm

2 stops35h 38m

$1,360

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Tue 9/1

3:24 pm-6:45 pm

2 stops38h 21m

Incheon Intl

Thu 9/24

8:45 pm-11:33 am

2 stops27h 48m

$1,401

Quickest round-trip

LouisvilleSeoul

SDF - GMP

SDFGMP

Louisville Intl

Sat 9/5

6:49 am-9:15 pm

2 stops25h 26m

Seoul Gimpo Intl

Thu 9/10

8:00 am-5:09 pm

2 stops22h 09m

$1,768

LouisvilleSeoul

SDF - GMP

SDFGMP

Louisville Intl

Mon 11/9

7:13 am-10:05 pm

2 stops24h 52m

Seoul Gimpo Intl

Thu 11/12

7:40 pm-12:13 pm

2 stops30h 33m

$1,960

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

How to get the cheapest flight ticket from Louisville to Seoul

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 Seoul?

The month of October is another great option to travel to Seoul, with average flight prices from Louisville averaging around $920.

Can stopping save me money on Louisville to Seoul flights?

You could potentially save up to 66% on your flight if you consider stops on a Louisville to Seoul flight.

When to book flights from Louisville to Seoul

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Seoul according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Louisville to Seoul (SDF to SEL) flight deals and tips

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

Fastest flight time	20h 15m
Direct flights	None

The fastest flight from Louisville to Seoul takes 20h 15m

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

Search flight deals

Frequently asked questions about flying from Louisville to Seoul

How far is Louisville Intl to Seoul by plane?
Louisville Intl and Seoul are 6795.1 mi apart from one another. Flights usually cover this in 20h 15m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Louisville Intl Airport to Seoul?
Prices for flights from Louisville Intl Airport to Seoul were last updated today.
How many operators does momondo search for flights from Louisville Intl Airport to Seoul?
There are 2 operators available for flights from Louisville Intl Airport to Seoul as of May 2026.
How old do you have to be to fly from Louisville Intl Airport to Seoul?
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 Seoul.
What documentation or ID do you need to fly to Seoul?
The required travel and health documents for your Seoul trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seoul. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular airline from Louisville to Seoul?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Louisville to Seoul is Delta (100% of total bookings).

Best airlines flying from Louisville to Seoul

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $921	Free Cancellation	Rating 7.9 8,454 reviews		Search Delta flights
American Airlines	PriceFrom $996	Free Cancellation	Rating 7.1 11,642 reviews		Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Seoul from Louisville.

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

Yes. momondo enables you to select and highlight flights to Seoul from Louisville with this policy.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Louisville to Seoul.

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

If you are not ready to book a flight from Louisville to Seoul now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seoul and let you know when they change.

An easier way to manage your Seoul 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.

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Cheap flights from Louisville to Seoul from $685

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 7/17. 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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Our best Delta deals on Louisville to Seoul flight tickets

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Our best Cathay Pacific deals on Louisville to Seoul flight tickets

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How to get the cheapest flight ticket from Louisville to Seoul

What is the cheapest month to fly to Seoul?

Can stopping save me money on Louisville to Seoul flights?

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

What airlines fly to Seoul?

When to book flights from Louisville to Seoul

Cheap Louisville to Seoul (SDF to SEL) flight deals and tips

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

Fastest flight time

Direct flights

Frequently asked questions about flying from Louisville to Seoul

Best airlines flying from Louisville to Seoul

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

Why use momondo?

An easier way to manage your Seoul 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

Fly into one of these airports located in Seoul

Airports listed have a maximum distance of 30.3 mi from Seoul

Fly your favorite airline to Seoul

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

Cabin classes currently available on flights to Seoul

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

Popular cities in South Korea

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

Fly to other destinations from Louisville

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year