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$923+ Cheap flights from Kathmandu (KTM) to Louisville (SDF)

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 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SDF
Aug 2 — Aug 91
Sun 8/2
Sun 8/9
1 adult, Economy
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Cheap flight deals from Kathmandu to Louisville

Cheapest flights from Kathmandu to Louisville
Explore the most affordable flight options available from Kathmandu to Louisville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2026.

This KAYAK deal was found by Cheapflights users on 7/1. 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.
Fri 8/2110:05 am
KTM
-
SDF
2 stops46h 39m
Qatar Airways
Sun 9/134:19 pm
SDF
-
KTM
2 stops38h 41m
Qatar Airways
Deal found 7/1$1,571
This BusinessClass deal was found by Cheapflights users on 7/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:05 am
KTM
-
SDF
2 stops58h 47m
Qatar Airways
Sun 9/136:00 am
SDF
-
KTM
2 stops49h 00m
Qatar Airways
Deal found 7/1$1,593
This Trip.com deal was found by Cheapflights users on 7/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:10 am
KTM
-
SDF
3 stops41h 05m
Multiple Airlines
Sun 9/132:41 pm
SDF
-
KTM
3 stops36h 24m
Multiple Airlines
Deal found 7/1$2,035
This Emirates deal was found by Cheapflights users on 7/1. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:35 am
KTM
-
SDF
2 stops31h 25m
Emirates
Sun 9/133:35 pm
SDF
-
KTM
2 stops41h 35m
Emirates
Deal found 7/1$4,501

Find flight deals from Kathmandu to Louisville

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to Louisville (SDF). 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 July 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,571
(KAYAK)

One-way from

$923
(American Airlines)
Provider with most accurate pricing for Kathmandu Tribhuvan-Louisville Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-Louisville Intl flights.
Search Deals
From Kathmandu Tribhuvan to Louisville Intl
Search Deals
One-way flight from Kathmandu Tribhuvan to Louisville Intl
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to Louisville 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 July 3, 2026.
Use the filters below to find and compare flights from Kathmandu to Louisville that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Fri 8/21

10:05 am-10:59 pm

2 stops46h 39m

Louisville Intl

Sun 9/13

4:19 pm-4:45 pm

2 stops38h 41m

$1,571

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Thu 8/20

8:10 am-3:30 pm

3 stops41h 05m

Louisville Intl

Sun 9/13

2:41 pm-12:50 pm

3 stops36h 24m

$2,035
Quickest round-trip

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Wed 8/19

12:35 am-10:15 pm

2 stops31h 25m

Louisville Intl

Sun 9/13

3:35 pm-6:55 pm

2 stops41h 35m

$4,501

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Fri 8/21

7:35 am-9:25 pm

3 stops47h 35m

Louisville Intl

Sun 9/13

5:49 pm-9:45 pm

2 stops42h 11m

$6,351
Cheapest one-way
Quickest one-way

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Fri 9/25

6:00 pm-9:31 pm

2 stops37h 16m

$923

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Sorted by cheapest first

Compare providers for flights from Kathmandu to Louisville

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 Kathmandu to Louisville in July.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust 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 Kathmandu-Louisville flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Kathmandu-Louisville flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Kathmandu-Louisville flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-Louisville 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 Kathmandu-Louisville 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 Kathmandu to Louisville

Have a flexible travel schedule? Discover the best time to fly to Louisville from Kathmandu 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.

Related info for your journey

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

  • How long is the flight from Kathmandu to Louisville?

    A quick flight from Kathmandu to Louisville can take about 31h 25m. Qatar Airways provides one of the quickest options available for as low as $4,501. Kathmandu and Louisville are separated by a distance of 7844 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

See more FAQs

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
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Shepherdsville
Elizabethtown
Jeffersonville
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