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Incheon Intl

$716+ Cheap flights from Louisville (SDF) to Incheon Intl (ICN)

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 1/26. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — ICN
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Louisville to Incheon Intl

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Incheon Intl (ICN). 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 January 21, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$1,514
(Air Canada)

One-way from

$716
(Kiwi.com)

Popular in

June

Cheapest in

December

Average price

$1,403
Provider with most accurate pricing for Louisville Intl-Incheon Intl flight deals.
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Provider most trusted by Cheapflights users for Louisville Intl-Incheon Intl flights.
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From Louisville Intl to Incheon Intl
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One-way flight from Louisville Intl to Incheon Intl
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Highest demand for flights based on searches. 18% potential increase in price ($376 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($48 potential savings vs. average RT price).
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Average for round-trip flights in January 2025
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Find flight deals from Louisville to Incheon Intl

Cheapest flights from Louisville to Incheon Intl
Explore the most affordable flight options available from Louisville to Incheon Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This Air Canada deal was found by Cheapflights users on 1/20. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/39:55 amSDF - ICN
2 stops42h 30mAir Canada
Wed 2/124:55 pmICN - SDF
2 stops44h 49mAir Canada
Deal found 1/20$1,514
This American Airlines deal was found by Cheapflights users on 1/21. 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.
Tue 2/187:01 amSDF - ICN
1 stop19h 44mAmerican Airlines
Thu 2/276:50 pmICN - SDF
1 stop19h 09mAmerican Airlines
Deal found 1/21$1,516
This Gurufare deal was found by Cheapflights users on 1/20. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/276:42 pmSDF - ICN
2 stops51h 38mFinnair
Fri 7/119:50 pmICN - SDF
2 stops34h 56mFinnair
Deal found 1/20$1,542
This Finnair deal was found by Cheapflights users on 1/20. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/911:02 amSDF - ICN
2 stops36h 18mMultiple Airlines
Fri 3/2811:00 pmICN - SDF
2 stops38h 18mMultiple Airlines
Deal found 1/20$1,555
This United Airlines deal was found by Cheapflights users on 1/20. 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.
Mon 2/172:00 pmSDF - ICN
2 stops25h 40mUnited Airlines
Mon 2/2412:45 pmICN - SDF
2 stops23h 29mUnited Airlines
Deal found 1/20$1,571
This oojo deal was found by Cheapflights users on 1/20. 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.
Wed 2/56:38 pmSDF - ICN
2 stops32h 37mQatar Airways
Tue 2/1812:20 amICN - SDF
2 stops35h 20mQatar Airways
Deal found 1/20$1,576
This Korean Air deal was found by Cheapflights users on 1/20. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/288:20 amSDF - ICN
1 stop19h 30mKorean Air
Sat 7/124:25 pmICN - SDF
1 stop17h 27mKorean Air
Deal found 1/20$2,668

Find flights from Louisville to Incheon Intl within your budget

Customize your flight search to find flights from Louisville to Incheon Intl 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 January 21, 2025.

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Price

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Mon 2/3

9:55 am-6:25 pm

2 stops42h 30m

Incheon Intl

Wed 2/12

4:55 pm-11:44 pm

2 stops44h 49m

$1,514

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Tue 2/18

7:01 am-4:45 pm

1 stop19h 44m

Incheon Intl

Thu 2/27

6:50 pm-11:59 pm

1 stop19h 09m

$1,516

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Fri 6/27

6:42 pm-11:20 am

2 stops51h 38m

Incheon Intl

Fri 7/11

9:50 pm-7:46 pm

2 stops34h 56m

$1,542

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 3/9

11:02 am-12:20 pm

2 stops36h 18m

Incheon Intl

Fri 3/28

11:00 pm-12:18 am

2 stops38h 18m

$1,555

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Mon 2/17

2:00 pm-5:40 am

2 stops25h 40m

Incheon Intl

Mon 2/24

12:45 pm-10:14 pm

2 stops23h 29m

$1,571

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 2/5

6:38 pm-5:15 pm

2 stops32h 37m

Incheon Intl

Tue 2/18

12:20 am-9:40 pm

2 stops35h 20m

$1,576

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 6/28

8:20 am-4:50 pm

1 stop19h 30m

Incheon Intl

Sat 7/12

4:25 pm-8:52 pm

1 stop17h 27m

$2,668

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sun 1/26

2:00 pm-2:20 pm

3 stops34h 20m

$716

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Sat 5/17

1:20 pm-6:45 pm

2 stops40h 25m

$866

LouisvilleIncheon

SDF - ICN

SDFICN

Louisville Intl

Wed 3/5

10:05 am-3:15 pm

2 stops39h 10m

$885

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/20

Showing 1-10 of 12 results
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Compare providers for flights from Louisville to Incheon Intl

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 Incheon Intl in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*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-Incheon Intl Airport flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Louisville-Incheon Intl Airport flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Louisville-Incheon Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Incheon Intl Airport flights, Cheapflights users trust AranGrant the most. AranGrant 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-Incheon Intl Airport 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 Incheon Intl

Have a flexible travel schedule? Discover the best time to fly to Incheon Intl 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.

Travel insights for flights from Louisville to Incheon Intl

Get recent, data-driven insights about flights from Louisville to Incheon Intl including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Louisville to Incheon Intl Airport?

Currently, October is the cheapest month in which you can book a flight from Louisville to Incheon Intl Airport (average of $1,086). Flying from Louisville to Incheon Intl Airport in June is currently the most expensive (average of $1,722). 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 ICN?

Find hourly flight availability from Louisville to Incheon Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

It’s typically best to fly out from Louisville to Incheon Intl Airport in the morning. Doing so could potentially save you 20% on the flight price compared to flying in the afternoon, which is usually more expensive.

Rainfall in Incheon Intl by month

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

In terms of precipitation, rainfall in Incheon Intl Airport ranges from 0.8 - 10.2 inches per month. July is typically the wettest month, when rainfall can reach 10.2 in. January is typically the driest time to visit Incheon Intl Airport when rainfall is around 0.8 in.

Temperature in Incheon Intl by month

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

If weather is an important factor for your trip to Incheon Intl Airport, 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 28.4 F).

Reviews of airlines servicing Incheon Intl

Get insights into the airlines that provide service to Incheon Intl. 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 Incheon Intl. Reviews last updated January 21, 2025.
To help decide which airline to fly from Louisville to Seoul, see what other customers have to say about Air Canada and American Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Korean Air
8.5
Very good
1,039 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Finnair
7.6
Good
1,286 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Qatar Airways
7.5
Good
3,754 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

United Airlines
7.4
Good
8,984 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

American Airlines
7.2
Good
10,000 reviews
Korean Air
8.5
Very good
1,039 reviews

Overall

8.5

Boarding

8.5

Crew

8.7

Comfort

8.3

Food

8.1

Entertainment

8.2

Reviews

1 / 10

Flight was short, so we did not get food, but that is expected. Only have entertainment a fair rating because no wifi is provided onboard. Good flight overall.

Related info for your journey

Find useful and relevant information for your journey from Louisville to Incheon Intl. 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 Incheon Intl?

    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 Incheon Intl. 3 airlines have flights from Louisville Intl to Incheon Intl on a regular basis. Booking flights from Louisville Intl to Incheon Intl should not be difficult; the airport handles an average of 0 outbound flights to Incheon Intl per day.

  • What are the cheapest airlines flying from Louisville to Incheon Intl Airport round-trip?

    Our cheapest airline available from Louisville to Incheon Intl Airport is Air Canada. Our recent data shows that you can find tickets from as low as $1,514 on this airline. Additional options worth looking into are American Airlines and Finnair, starting at $1,516 and $1,542 round-trip. These flights start at 8% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Louisville to Incheon Intl Airport one-way?

    To fly one-way, consider booking your trip with WestJet, which is currently one of the cheapest options available, starting at $866. Air Canada flights start at $885 while deals on American Airlines start at $924 one-way.

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

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

  • How can I find direct flights from Louisville to Incheon Intl?

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

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

    Yes. Cheapflights offers flight deals from Louisville to Incheon Intl 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 Incheon Intl Airport?

    Currently, October is the cheapest month in which you can book a flight from Louisville to Incheon Intl Airport (average of $1,086). Flying from Louisville to Incheon Intl Airport in June is currently the most expensive (average of $1,722). 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

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Alternative routes for Louisville to Incheon Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Louisville to Incheon Intl

Discover the top 3 airlines that operate flights from Louisville to Incheon Intl. 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 January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$1,112Average$2,022FlexibilityNo cancel feeOn-time81%
DeltaCheapest$1,122Average$1,911FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$1,262Average$1,568FlexibilityNo cancel feeOn-time71%
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