HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kathmandu

$1,422+ Cheap flights from Louisville (SDF) to Kathmandu (KTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — KTM
Oct 24 — Oct 311
Fri 10/24
Fri 10/31
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Louisville to Kathmandu with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 September 24, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,422
(oojo)

Popular in

January

Cheapest in

April

Average price

$1,482
Provider with most accurate pricing for Louisville Intl-Kathmandu Tribhuvan flight deals.
Search Deals
Provider most trusted by Cheapflights users for Louisville Intl-Kathmandu Tribhuvan flights.
Search Deals
From Louisville Intl to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($174 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($69 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find 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 September 24, 2025.

This oojo deal was found by Cheapflights users on 9/24. 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.
Thu 11/610:30 amSDF - KTM
2 stops35h 50mEtihad Airways
Wed 12/179:50 amKTM - SDF
2 stops46h 49mEtihad Airways
Deal found 9/24$1,422
This FlightHub deal was found by Cheapflights users on 9/24. 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.
Wed 10/296:46 pmSDF - KTM
2 stops35h 54mQatar Airways
Thu 12/49:35 amKTM - SDF
2 stops43h 01mQatar Airways
Deal found 9/24$1,828
This Ovago deal was found by Cheapflights users on 9/23. 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.
Wed 11/265:57 pmSDF - KTM
3 stops40h 38mMultiple Airlines
Wed 2/410:20 pmKTM - SDF
3 stops34h 55mMultiple Airlines
Deal found 9/23$1,873
This Mytrip deal was found by Cheapflights users on 9/24. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/610:55 amSDF - KTM
3 stops35h 25mMultiple Airlines
Wed 12/1710:55 pmKTM - SDF
3 stops35h 35mMultiple Airlines
Deal found 9/24$1,882
This Indian Eagle deal was found by Cheapflights users on 9/23. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/97:34 amSDF - KTM
2 stops47h 11mQatar Airways
Thu 12/185:40 pmKTM - SDF
2 stops36h 47mQatar Airways
Deal found 9/23$1,888
This oojo deal was found by Cheapflights users on 9/23. 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.
Sat 11/84:26 pmSDF - KTM
2 stops38h 19mQatar Airways
Sat 11/155:40 pmKTM - SDF
2 stops34h 44mQatar Airways
Deal found 9/23$1,985
This Ovago deal was found by Cheapflights users on 9/22. 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.
Fri 11/215:57 pmSDF - KTM
3 stops32h 28mMultiple Airlines
Fri 4/179:00 pmKTM - SDF
3 stops77h 34mMultiple Airlines
Deal found 9/22$2,004
This FlightHub deal was found by Cheapflights users on 9/23. 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.
Wed 11/2612:43 pmSDF - KTM
2 stops32h 52mQatar Airways
Wed 2/46:45 pmKTM - SDF
2 stops33h 55mQatar Airways
Deal found 9/23$2,132
This FlightHub deal was found by Cheapflights users on 9/24. 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 11/212:00 pmSDF - KTM
2 stops39h 40mQatar Airways
Fri 4/176:00 pmKTM - SDF
2 stops38h 33mQatar Airways
Deal found 9/24$2,162
This Mytrip deal was found by Cheapflights users on 9/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/96:03 pmSDF - KTM
3 stops35h 12mMultiple Airlines
Thu 12/183:05 pmKTM - SDF
3 stops43h 25mMultiple Airlines
Deal found 9/23$2,203

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 September 24, 2025.
Use the filters below to find and compare flights from Louisville to Kathmandu that are best for you.

Fly from

Louisville

Fly to

Kathmandu

Route

Depart

Return

Price

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Thu 11/6

10:30 am-9:05 am

2 stops35h 50m

Kathmandu Tribhuvan

Wed 12/17

9:50 am-9:54 pm

2 stops46h 49m

$1,422

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Wed 10/29

6:46 pm-4:25 pm

2 stops35h 54m

Kathmandu Tribhuvan

Thu 12/4

9:35 am-5:51 pm

2 stops43h 01m

$1,828

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Sun 11/9

9:00 am-9:20 pm

2 stops25h 35m

Kathmandu Tribhuvan

Thu 12/18

5:30 pm-10:30 pm

3 stops39h 45m

$1,829

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Wed 11/26

5:57 pm-9:20 pm

3 stops40h 38m

Kathmandu Tribhuvan

Wed 2/4

10:20 pm-10:30 pm

3 stops34h 55m

$1,873

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Thu 11/6

10:55 am-9:05 am

3 stops35h 25m

Kathmandu Tribhuvan

Wed 12/17

10:55 pm-11:45 pm

3 stops35h 35m

$1,882

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Sun 11/9

7:34 am-5:30 pm

2 stops47h 11m

Kathmandu Tribhuvan

Thu 12/18

5:40 pm-7:42 pm

2 stops36h 47m

$1,888

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Sat 11/8

4:26 pm-5:30 pm

2 stops38h 19m

Kathmandu Tribhuvan

Sat 11/15

5:40 pm-5:39 pm

2 stops34h 44m

$1,985

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 11/21

5:57 pm-1:10 pm

3 stops32h 28m

Kathmandu Tribhuvan

Fri 4/17

9:00 pm-4:49 pm

3 stops77h 34m

$2,004

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Wed 11/26

12:43 pm-8:20 am

2 stops32h 52m

Kathmandu Tribhuvan

Wed 2/4

6:45 pm-5:55 pm

2 stops33h 55m

$2,132

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 11/21

2:00 pm-4:25 pm

2 stops39h 40m

Kathmandu Tribhuvan

Fri 4/17

6:00 pm-10:48 pm

2 stops38h 33m

$2,162

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

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 September.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust 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-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, August is the cheapest month in which you can book a flight from Louisville to Kathmandu (average of $1,203). Flying from Louisville to Kathmandu in June is currently the most expensive (average of $1,684). 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 KTM?

Find hourly flight availability from Louisville to Kathmandu. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 24, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 28% on flights from Louisville to Kathmandu by exploring options for tickets in the morning.

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 September 24, 2025.
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.
Qatar Airways
7.4
Good
3,631 reviews

Boarding

7.5

Crew

7.9

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

Reviews

1 / 20
6.0
Good

Chris,Jul 2025

DFW - DOH

Too crammed for the amount you have to pay. That was very uncomfortable
Qatar Airways
7.4
Good
3,631 reviews
Qatar Airways
7.4
Good
3,631 reviews

Boarding

7.5

Crew

7.9

Entertainment

7.4

Food

7.3

Comfort

7.4

Overall

7.4

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 $1,829, Etihad Airways can have you in Kathmandu from Louisville in 25h 35m. 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 $1,267 on this airline. You may be able to fly from Louisville to Kathmandu for 34% less than the average price by searching for 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, August is the cheapest month in which you can book a flight from Louisville to Kathmandu (average of $1,203). Flying from Louisville to Kathmandu in June is currently the most expensive (average of $1,684). 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

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.

Alternative routes for Louisville to Kathmandu

See prices for flight routes from nearby airports that may be better suited for you.
Cincinnati to Kathmandu flights
Nashville to Kathmandu flights
Lexington to Kathmandu flights
Blountville to Kathmandu flights

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 September 24, 2025.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,267Average$1,465FlexibilityNo cancel feeOn-time68%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.