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Kathmandu

$673+ 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 3/31. Fares are subject to change and may not be available on all flights or dates of travel.
SDF — KTM
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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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 February 18, 2026.

This KAYAK deal was found by Cheapflights users on 2/16. 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 4/171:43 pm
SDF
-
KTM
2 stops46h 17m
Cathay Pacific
Wed 6/1711:00 pm
KTM
-
SDF
2 stops33h 01m
Cathay Pacific
Deal found 2/16$1,647
This Air India deal was found by Cheapflights users on 2/16. 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 India is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/196:00 am
SDF
-
KTM
2 stops28h 20m
Multiple Airlines
Tue 4/75:30 pm
KTM
-
SDF
2 stops32h 56m
Multiple Airlines
Deal found 2/16$1,741
This Ovago deal was found by Cheapflights users on 2/16. 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 7/311:13 am
SDF
-
KTM
2 stops50h 37m
Multiple Airlines
Fri 7/3112:35 am
KTM
-
SDF
2 stops56h 25m
Multiple Airlines
Deal found 2/16$1,750
This Cathay Pacific deal was found by Cheapflights users on 2/17. 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.
Fri 4/36:23 pm
SDF
-
KTM
2 stops41h 37m
Multiple Airlines
Fri 4/1011:00 pm
KTM
-
SDF
2 stops33h 56m
Multiple Airlines
Deal found 2/17$2,187
This BusinessClass deal was found by Cheapflights users on 2/15. 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.
Wed 4/17:30 am
SDF
-
KTM
2 stops39h 35m
Qatar Airways
Wed 4/86:00 pm
KTM
-
SDF
2 stops28h 30m
Qatar Airways
Deal found 2/15$2,319
This Qatar Airways deal was found by Cheapflights users on 2/16. 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 Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/197:09 am
SDF
-
KTM
2 stops38h 01m
Qatar Airways
Mon 2/237:05 pm
KTM
-
SDF
2 stops39h 39m
Qatar Airways
Deal found 2/16$2,367
This Mytrip deal was found by Cheapflights users on 2/15. 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.
Wed 4/112:09 pm
SDF
-
KTM
3 stops34h 56m
Multiple Airlines
Wed 4/812:50 pm
KTM
-
SDF
3 stops35h 28m
Multiple Airlines
Deal found 2/15$2,504
This KAYAK deal was found by Cheapflights users on 2/15. 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.
Mon 2/163:49 pm
SDF
-
KTM
2 stops37h 51m
Qatar Airways
Thu 3/125:40 pm
KTM
-
SDF
2 stops31h 08m
Qatar Airways
Deal found 2/15$2,772
This Mytrip deal was found by Cheapflights users on 2/16. 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.
Fri 4/177:55 pm
SDF
-
KTM
2 stops26h 15m
Multiple Airlines
Wed 6/1711:00 pm
KTM
-
SDF
3 stops33h 15m
Multiple Airlines
Deal found 2/16$2,814

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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,647
(KAYAK)

One-way from

$673
(Kiwi.com)

Popular in

December

Cheapest in

May

Average price

$1,520
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
One-way flight from Louisville Intl to Kathmandu Tribhuvan
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($703 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($150 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 18, 2026.
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

Fri 4/17

1:43 pm-9:45 pm

2 stops46h 17m

Kathmandu Tribhuvan

Wed 6/17

11:00 pm-10:16 pm

2 stops33h 01m

$1,647

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Thu 3/19

6:00 am-8:05 pm

2 stops28h 20m

Kathmandu Tribhuvan

Tue 4/7

5:30 pm-4:41 pm

2 stops32h 56m

$1,741

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 4/3

6:23 pm-9:45 pm

2 stops41h 37m

Kathmandu Tribhuvan

Fri 4/10

11:00 pm-11:11 pm

2 stops33h 56m

$2,187

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Wed 4/1

7:30 am-8:50 am

2 stops39h 35m

Kathmandu Tribhuvan

Wed 4/8

6:00 pm-12:45 pm

2 stops28h 30m

$2,319

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Wed 4/1

12:09 pm-8:50 am

3 stops34h 56m

Kathmandu Tribhuvan

Wed 4/8

12:50 pm-2:33 pm

3 stops35h 28m

$2,504

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 4/17

7:55 pm-7:55 am

2 stops26h 15m

Kathmandu Tribhuvan

Wed 6/17

11:00 pm-10:30 pm

3 stops33h 15m

$2,814

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 7/3

2:20 pm-6:35 am

3 stops30h 30m

Kathmandu Tribhuvan

Sat 8/1

9:10 pm-7:16 pm

3 stops31h 51m

$3,088

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 4/17

9:55 am-6:35 am

3 stops34h 55m

Kathmandu Tribhuvan

Wed 6/17

9:10 pm-4:49 pm

3 stops29h 24m

$3,163

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 7/3

1:16 pm-8:50 am

2 stops33h 49m

Kathmandu Tribhuvan

Sat 8/1

11:00 pm-8:14 pm

3 stops30h 59m

$3,794

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Tue 3/31

12:42 pm-9:30 am

3 stops35h 03m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/17

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 February.
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 $1,142). 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.

How much does it cost to fly round-trip from Louisville to Kathmandu?

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 February 18, 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.
Qatar Airways
7.4
Good
3,738 reviews

Boarding

7.5

Food

7.3

Crew

7.9

Overall

7.4

Entertainment

7.4

Comfort

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
3,738 reviews
Qatar Airways
7.4
Good
3,738 reviews

Boarding

7.5

Food

7.3

Crew

7.9

Overall

7.4

Entertainment

7.4

Comfort

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 $2,319, Cathay Pacific can have you in Kathmandu from Louisville in 39h 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 $1,242 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, February is the cheapest month in which you can book a flight from Louisville to Kathmandu (average of $1,142). 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.
Cincinnati to Kathmandu flights
Lexington to Kathmandu flights
Nashville 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 February 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
Qatar AirwaysCheapest$1,242Average$1,481FlexibilityNo cancel feeOn-time68%

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