Kathmandu

$713+ Cheap flights from Louisville (SDF) to Kathmandu (KTM)

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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — KTM
May 4 — May 111
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Cheap flight deals from Louisville to Kathmandu

Cheapest flights from Louisville to Kathmandu
Explore the most affordable flight options available from Louisville to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 4, 2026.

This FlightHub deal was found by Cheapflights users on 4/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/13:36 pm
SDF
-
KTM
2 stops46h 14m
Emirates
Mon 6/112:35 am
KTM
-
SDF
2 stops31h 40m
Emirates
Deal found 4/3$1,826
This Fareboom deal was found by Cheapflights users on 4/2. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/156:15 am
SDF
-
KTM
2 stops24h 30m
Air India
Wed 1/65:15 pm
KTM
-
SDF
2 stops37h 30m
Air India
Deal found 4/2$1,833
This BusinessClass deal was found by Cheapflights users on 3/31. 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.
Sat 9/51:36 pm
SDF
-
KTM
2 stops32h 44m
Emirates
Thu 10/157:55 pm
KTM
-
SDF
2 stops35h 59m
Emirates
Deal found 3/31$1,842
This Fareboom deal was found by Cheapflights users on 4/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/187:20 am
SDF
-
KTM
2 stops39h 00m
Emirates
Wed 6/177:55 pm
KTM
-
SDF
2 stops36h 20m
Emirates
Deal found 4/3$1,871
This Fareboom deal was found by Cheapflights users on 4/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/197:20 am
SDF
-
KTM
2 stops39h 00m
Emirates
Wed 6/177:55 pm
KTM
-
SDF
2 stops36h 20m
Emirates
Deal found 4/3$1,993
This Cathay Pacific deal was found by Cheapflights users on 3/31. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/67:29 pm
SDF
-
KTM
2 stops40h 31m
Multiple Airlines
Fri 9/411:00 pm
KTM
-
SDF
2 stops33h 51m
Multiple Airlines
Deal found 3/31$2,062
This Fareboom deal was found by Cheapflights users on 4/3. 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 Fareboom is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/19:10 am
SDF
-
KTM
2 stops25h 15m
Air India
Tue 6/29:10 pm
KTM
-
SDF
3 stops29h 24m
Air India
Deal found 4/3$2,078
This KAYAK deal was found by Cheapflights users on 3/31. 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.
Sat 7/252:05 pm
SDF
-
KTM
2 stops32h 15m
Emirates
Thu 8/612:35 am
KTM
-
SDF
2 stops33h 15m
Emirates
Deal found 3/31$2,201
This BusinessClass deal was found by Cheapflights users on 4/2. 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.
Fri 6/199:00 am
SDF
-
KTM
2 stops37h 20m
Emirates
Sun 7/129:05 am
KTM
-
SDF
2 stops47h 20m
Emirates
Deal found 4/2$2,534
This BusinessClass deal was found by Cheapflights users on 4/2. 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.
Tue 4/77:01 pm
SDF
-
KTM
2 stops52h 29m
Qatar Airways
Tue 4/147:10 pm
KTM
-
SDF
2 stops36h 05m
Qatar Airways
Deal found 4/2$2,539

Find flight deals from Louisville to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Louisville (SDF) to Kathmandu (KTM). 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 April 4, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,826
(FlightHub)

One-way from

$713
(Kiwi.com)
Provider with most accurate pricing for Louisville Intl-Kathmandu Tribhuvan flight deals.
Provider most trusted by Cheapflights users for Louisville Intl-Kathmandu Tribhuvan flights.
From Louisville Intl to Kathmandu Tribhuvan
One-way flight from Louisville Intl to Kathmandu Tribhuvan

Cheapflights Fare Finder

 
Customize your flight search to find flights from Louisville to Kathmandu 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 April 4, 2026.
Use the filters below to find and compare flights from Louisville to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 5/1

3:36 pm-11:35 pm

2 stops46h 14m

Kathmandu Tribhuvan

Mon 6/1

12:35 am-10:30 pm

2 stops31h 40m

$1,826

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Sat 9/5

1:36 pm-8:05 am

2 stops32h 44m

Kathmandu Tribhuvan

Thu 10/15

7:55 pm-10:09 pm

2 stops35h 59m

$1,842

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 6/19

9:00 am-8:05 am

2 stops37h 20m

Kathmandu Tribhuvan

Sun 7/12

9:05 am-10:40 pm

2 stops47h 20m

$2,534

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Sun 9/27

1:18 pm-9:50 am

2 stops34h 47m

Kathmandu Tribhuvan

Thu 10/1

6:45 pm-5:29 pm

2 stops32h 29m

$2,718

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 5/29

7:45 pm-9:45 pm

2 stops40h 15m

Kathmandu Tribhuvan

Sun 6/14

11:00 pm-10:19 pm

2 stops33h 04m

$2,852

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Sat 9/5

1:48 pm-6:35 am

3 stops31h 02m

Kathmandu Tribhuvan

Thu 10/15

9:10 pm-4:49 pm

3 stops29h 24m

$2,914

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Tue 6/16

3:41 pm-11:35 pm

2 stops46h 09m

Kathmandu Tribhuvan

Tue 1/5

9:20 am-8:14 pm

2 stops45h 39m

$3,337
Quickest round-trip

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Tue 6/16

6:30 am-8:10 pm

2 stops27h 55m

Kathmandu Tribhuvan

Tue 1/5

9:05 pm-4:49 pm

3 stops30h 29m

$3,583
Cheapest one-way

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Tue 4/21

11:16 am-9:45 pm

2 stops48h 44m

$752

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Mon 4/20

11:16 am-9:45 pm

2 stops48h 44m

$768

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/4

Showing 1-10 of 16 resultsSorted by cheapest first
1
2

Compare providers for flights from Louisville to Kathmandu

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 Kathmandu in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*3 stars
AranGrantPrice Accuracy2 starsTrust Score*2 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-Kathmandu flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Louisville-Kathmandu flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Louisville-Kathmandu flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Louisville-Kathmandu 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-Kathmandu 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 Kathmandu

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

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

Currently, February is the cheapest month in which you can book a flight from Louisville to Kathmandu (average of $1,125). Flying from Louisville to Kathmandu in June is currently the most expensive (average of $2,038). 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.

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. 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 Kathmandu. Reviews last updated April 4, 2026.
Get a feel of what it's like to fly with Qatar Airways from Louisville to Kathmandu by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.3

Food

7.3

Overall

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Entertainment

7.3

Food

7.3

Overall

7.4

Comfort

7.4

Crew

7.9

Boarding

7.5

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable

Related info for your journey

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

    For as low as $2,718, Emirates can have you in Kathmandu from Louisville in 34h 47m. The distance from Louisville to Kathmandu is about 7844 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Louisville to Kathmandu round-trip?

    Our cheapest airline available from Louisville to Kathmandu is Qatar Airways. Our recent data shows that you can find tickets from as low as $1,242 on this airline.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Louisville to Kathmandu 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 Kathmandu?

    Currently, February is the cheapest month in which you can book a flight from Louisville to Kathmandu (average of $1,125). Flying from Louisville to Kathmandu in June is currently the most expensive (average of $2,038). 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

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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Alternative routes for Louisville to Kathmandu

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

Top airline flying from Louisville to Kathmandu

Discover the top airline that operate flights from Louisville to Kathmandu. 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 April 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,242Average$1,490FlexibilityNo cancel feeOn-time68%

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