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$582+ Cheap flights from Louisville (SDF) to Seoul (SEL)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — SEL
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheap flight deals from Louisville to Seoul

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Seoul (SEL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 28, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,777
(Delta)

One-way from

$582
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$1,801
Provider with most accurate pricing for Louisville Intl-Seoul (SEL) flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Seoul (SEL) flights.
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From Louisville Intl to Seoul (SEL)
Search Deals
One-way flight from Louisville Intl to Seoul (SEL)
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($420 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($59 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Louisville to Seoul

Cheapest flights from Louisville to Seoul
Explore the most affordable flight options available from Louisville to Seoul. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 28, 2025.

This Kiwi.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/266:09 pmSDF - ICN
2 stops35h 36mMultiple Airlines
Mon 8/410:00 pmICN - SDF
1 stop32h 14mMultiple Airlines
Deal found 3/27$1,486
This United Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/19:00 amSDF - ICN
2 stops30h 20mUnited Airlines
Wed 10/154:50 pmICN - SDF
2 stops30h 49mUnited Airlines
Deal found 3/27$1,514
This Delta deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:36 amSDF - ICN
1 stop21h 44mDelta
Fri 9/1910:15 amICN - SDF
1 stop24h 21mDelta
Deal found 3/27$1,563
This KAYAK deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/172:23 pmSDF - ICN
2 stops31h 57mFinnair
Wed 12/3111:00 pmICN - SDF
2 stops34h 40mFinnair
Deal found 3/27$1,564
This KAYAK deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:01 amSDF - GMP
2 stops24h 49mJapan Airlines
Fri 9/197:55 amGMP - SDF
2 stops26h 15mJapan Airlines
Deal found 3/27$1,767
This oojo deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/88:31 pmSDF - ICN
2 stops31h 34mQatar Airways
Thu 9/181:20 amICN - SDF
2 stops33h 21mQatar Airways
Deal found 3/27$1,782
This Ovago deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/246:36 amSDF - ICN
2 stops23h 09mWestJet
Sun 8/38:45 pmICN - SDF
2 stops27h 49mWestJet
Deal found 3/27$1,824
This American Airlines deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/105:56 amSDF - ICN
1 stop20h 34mAmerican Airlines
Sat 10/185:25 pmICN - SDF
1 stop17h 11mAmerican Airlines
Deal found 3/27$1,919
This Justfly.com deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/236:00 amSDF - ICN
1 stop19h 10mKorean Air
Fri 8/14:25 pmICN - SDF
1 stop19h 07mKorean Air
Deal found 3/27$2,290
This KAYAK deal was found by Cheapflights users on 3/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:30 amSDF - GMP
2 stops37h 50mANA
Wed 12/317:50 pmGMP - SDF
2 stops38h 24mANA
Deal found 3/27$2,683

Cheapflights Fare Finder

Customize your flight search to find flights from Louisville to Seoul 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Louisville to Seoul that are best for you.

Fly from

Louisville

Fly to

Seoul

Route

Depart

Return

Price

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 7/26

6:09 pm-6:45 pm

2 stops35h 36m

Incheon Intl

Mon 8/4

10:00 pm-5:14 pm

1 stop32h 14m

$1,486

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Mon 9/8

6:36 am-5:20 pm

1 stop21h 44m

Incheon Intl

Fri 9/19

10:15 am-9:36 pm

1 stop24h 21m

$1,563

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Tue 7/22

2:10 pm-4:20 am

2 stops25h 10m

Incheon Intl

Mon 8/4

4:50 pm-9:57 am

2 stops30h 07m

$1,569

LouisvilleSeoul

SDF - GMP

SDFGMP

Louisville Intl

Mon 9/8

8:01 am-9:50 pm

2 stops24h 49m

Seoul Gimpo Intl

Fri 9/19

7:55 am-9:10 pm

2 stops26h 15m

$1,767

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Mon 9/8

8:31 pm-5:05 pm

2 stops31h 34m

Incheon Intl

Thu 9/18

1:20 am-9:41 pm

2 stops33h 21m

$1,782

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Thu 7/24

6:36 am-6:45 pm

2 stops23h 09m

Incheon Intl

Sun 8/3

8:45 pm-11:34 am

2 stops27h 49m

$1,824

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Thu 7/24

7:46 am-3:30 pm

1 stop18h 44m

Incheon Intl

Sat 8/2

5:25 pm-10:44 pm

1 stop18h 19m

$2,016

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 7/23

6:00 am-2:10 pm

1 stop19h 10m

Incheon Intl

Fri 8/1

4:25 pm-10:32 pm

1 stop19h 07m

$2,290

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 5/10

3:35 pm-2:55 pm

2 stops58h 20m

$582

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 4/5

5:30 pm-2:10 pm

1 stop31h 40m

$969

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/27

Compare providers for flights from Louisville to Seoul

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Louisville to Seoul in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Louisville-Seoul flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Seoul flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Seoul flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Seoul flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Louisville-Seoul flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Louisville to Seoul

Have a flexible travel schedule? Discover the best time to fly to Seoul from Louisville with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Louisville to Seoul

What is the cheapest month to book a flight from Louisville to Seoul?

Currently, February is the cheapest month in which you can book a flight from Louisville to Seoul (average of $1,002). Flying from Louisville to Seoul in June is currently the most expensive (average of $1,661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from SDF to SEL?

Find hourly flight availability from Louisville to Seoul. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 28, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Louisville to Seoul as you normally would.

Rainfall in Seoul by month

Plan your trip to Seoul by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Seoul ranges from 1.1 - 10.0 inches per month. July is typically the wettest month, when rainfall can reach 10.0 in. December is typically the driest time to visit Seoul when rainfall is around 1.1 in.

Temperature in Seoul by month

Plan your trip to Seoul by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Seoul, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Seoul

Get insights into the airlines that provide service to Seoul. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Seoul. Reviews last updated March 28, 2025.
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Korean Air
8.4
Very good
1,050 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Japan Airlines
8.3
Very good
1,440 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
ANA
8.3
Very good
829 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Delta
8.0
Very good
7,897 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.
Qatar Airways
7.4
Good
3,538 reviews
Korean Air
8.4
Very good
1,050 reviews

Overall

8.4

Comfort

8.3

Entertainment

8.2

Food

8.1

Crew

8.7

Boarding

8.5

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Seoul. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Louisville to Seoul?

    Louisville Intl (SDF), located 5.3 mi from the city center, is the airport you fly out of when you book flights from Louisville to Seoul. 3 airlines have flights from Louisville Intl to Seoul on a regular basis. Booking flights from Louisville Intl to Seoul should not be difficult; the airport handles an average of 0 outbound flights to Seoul per day.

  • What are the cheapest airlines flying from Louisville to Seoul round-trip?

    Our cheapest airline available from Louisville to Seoul is Delta. Our recent data shows that you can find tickets from as low as $1,777 on this airline. Additional options worth looking into are Qatar Airways and Japan Airlines, starting at $2,421 and $2,752 round-trip.

  • What are the cheapest airlines to fly from Louisville to Seoul one-way?

    One-way options have recently been found by users for as low as $924 on United Airlines. Other airlines that offer cheap prices include Korean Air from $955 and Japan Airlines from $971 one-way.

  • Can I find deals for flights from Louisville to Seoul that include hotel bookings?

    Yes. In addition to deals on Louisville to Seoul flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Louisville to Seoul?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Louisville to Seoul.

  • Can I find deals for business class flights from Louisville to Seoul?

    Yes. Cheapflights offers flight deals from Louisville to Seoul by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Louisville to Seoul?

    Currently, February is the cheapest month in which you can book a flight from Louisville to Seoul (average of $1,002). Flying from Louisville to Seoul in June is currently the most expensive (average of $1,661). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 3 airlines flying from Louisville to Seoul

Discover the top 3 airlines that operate flights from Louisville to Seoul. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$927Average$1,410FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$952Average$1,568FlexibilityNo cancel feeOn-time71%
Korean AirCheapest$1,112Average$1,650FlexibilityNo cancel feeOn-time81%
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