In terms of precipitation, rainfall in Louisville ranges from 3.1 - 5.3 inches per month. May is typically the wettest month, when rainfall can reach 5.3 in. September is typically the driest time to visit Louisville when rainfall is around 3.1 in.

If weather is an important factor for your trip to Louisville, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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

When flying from Kathmandu to Louisville, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

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.

$1,258+ Cheap Flights from Kathmandu to Louisville

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1. Tell us where you want to go

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Cheap flight deals from Kathmandu to Louisville

One-way

One-way flights from Kathmandu to Louisville
Search for one-way flight options from Kathmandu to Louisville. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.

Mon 7/2712:25 am

KTM

SDF

3 stops52h 46m

Multiple Airlines

Deal found 6/16

$1,258

Wed 8/58:50 pm

KTM

SDF

3 stops51h 23m

Multiple Airlines

Deal found 6/16

$1,273

Tue 7/289:05 am

KTM

SDF

2 stops48h 39m

Emirates

Deal found 6/16

$1,328

Find flight deals from Kathmandu to Louisville

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars

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.

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Cheapflights Fare Finder

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 one-way

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Mon 7/27

12:25 am-7:26 pm

3 stops52h 46m

$1,258

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Wed 8/5

8:50 pm-2:28 pm

3 stops51h 23m

$1,273

Quickest one-way

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Tue 7/28

9:05 am-11:59 pm

2 stops48h 39m

$1,328

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/16

Sorted by cheapest first

Compare providers for flights from Kathmandu to Louisville

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to Louisville in June.

Provider	Price Accuracy	Trust Score*
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust 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.

KTM-SDF

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

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.

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$1,258+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to Louisville with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Kathmandu to Louisville

One-way flights from Kathmandu to LouisvilleSearch for one-way flight options from Kathmandu to Louisville. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.

Search for one-way flight options from Kathmandu to Louisville. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.

Find flight deals from Kathmandu to Louisville

Most accurate provider

Most trusted provider

Cheapflights Fare Finder

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

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 June.

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.

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.

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

How can I find direct flights from Kathmandu to Louisville?

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

Traveling to a place near Louisville?

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Kathmandu to Louisville

See prices for flight routes from nearby airports that may be better suited for you.

Complete your trip

Complete your trip to Louisville by adding a car rental and/or hotel reservation to your travel itinerary.

Search flights from Kathmandu to Louisville by cabin class

Find flights from Kathmandu to Louisville, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Other flights to Louisville

Explore flights to Louisville departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 19, 2026.

Kathmandu and Louisville flights

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One-way flights from Kathmandu to Louisville
Search for one-way flight options from Kathmandu to Louisville. Find affordable one-way fares based on user searches. Data last updated June 19, 2026.