Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Louisville to Kathmandu from $621

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Louisville to Kathmandu departing on 2/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Louisville to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:41 pm - 9:45 pm
SDF
-
KTM
42h 19m
2 stops
Multiple Airlines Logo
11:00 pm - 11:11 pm
KTM
-
SDF
33h 56m
2 stops
$1,738Multiple Airlines
Sun, Apr 12 - Sun, May 10
Multiple Airlines Logo
4:02 pm - 9:45 pm
SDF
-
KTM
43h 58m
2 stops
Multiple Airlines Logo
11:00 pm - 11:25 pm
KTM
-
SDF
34h 10m
2 stops
$1,825Multiple Airlines
Fri, May 1 - Sun, May 31
Cathay Pacific Logo
2:01 pm - 9:45 pm
SDF
-
KTM
45h 59m
2 stops
Cathay Pacific Logo
11:00 pm - 11:11 pm
KTM
-
SDF
33h 56m
2 stops
$1,908Cathay Pacific
Wed, Apr 1 - Thu, Apr 30
Multiple Airlines Logo
4:02 pm - 9:45 pm
SDF
-
KTM
43h 58m
2 stops
Multiple Airlines Logo
11:00 pm - 11:19 pm
KTM
-
SDF
34h 04m
2 stops
$1,969Multiple Airlines
Fri, May 1 - Sun, May 31
Multiple Airlines Logo
7:30 am - 8:10 pm
SDF
-
KTM
26h 55m
2 stops
Multiple Airlines Logo
9:10 pm - 8:14 pm
KTM
-
SDF
32h 49m
2 stops
$2,156Multiple Airlines
Mon, Jun 1 - Tue, Jun 30
Multiple Airlines Logo
3:52 pm - 7:55 am
SDF
-
KTM
30h 18m
2 stops
Multiple Airlines Logo
11:00 pm - 8:14 pm
KTM
-
SDF
30h 59m
3 stops
$3,391Multiple Airlines
Mon, Jun 1 - Tue, Jun 30
SWISS Logo
2:20 pm - 6:35 am
SDF
-
KTM
30h 30m
3 stops
SWISS Logo
9:10 pm - 7:16 pm
KTM
-
SDF
31h 51m
3 stops
$3,690SWISS
Mon, Jun 1 - Tue, Jun 30
Multiple Airlines Logo
4:17 pm - 6:35 am
SDF
-
KTM
28h 33m
3 stops
Multiple Airlines Logo
5:30 pm - 4:49 pm
KTM
-
SDF
33h 04m
3 stops
$3,726Multiple Airlines
Fri, May 1 - Sun, May 31
SWISS Logo
9:55 am - 6:35 am
SDF
-
KTM
34h 55m
3 stops
SWISS Logo
9:10 pm - 6:36 pm
KTM
-
SDF
31h 11m
3 stops
$4,054SWISS
Wed, Apr 1 - Thu, Apr 30
Multiple Airlines Logo
4:17 pm - 6:35 am
SDF
-
KTM
28h 33m
3 stops
Multiple Airlines Logo
5:30 pm - 4:49 pm
KTM
-
SDF
33h 04m
3 stops
$4,322Multiple Airlines
Fri, May 1 - Sun, May 31

Emirates flights from Louisville to Kathmandu

Our best Emirates deals on Louisville to Kathmandu flight tickets
Emirates
Feb 19
SDF3:30 pmLouisville Intl
45h 15m
2 stops
KTM11:30 pmKathmandu Tribhuvan
Feb 23
KTM9:20 amKathmandu Tribhuvan
45h 34m
2 stops
SDF8:09 pmLouisville Intl
$2,016
Emirates
Feb 19
SDF3:30 pmLouisville Intl
45h 15m
2 stops
KTM11:30 pmKathmandu Tribhuvan
Feb 23
KTM7:40 pmKathmandu Tribhuvan
35h 14m
2 stops
SDF8:09 pmLouisville Intl
$2,675

SWISS flights from Louisville to Kathmandu

Our best SWISS deals on Louisville to Kathmandu flight tickets
SWISS
Jun 1
SDF2:20 pmLouisville Intl
30h 30m
3 stops
KTM6:35 amKathmandu Tribhuvan
Jun 30
KTM9:10 pmKathmandu Tribhuvan
31h 51m
3 stops
SDF7:16 pmLouisville Intl
$3,690
SWISS
Apr 1
SDF9:55 amLouisville Intl
34h 55m
3 stops
KTM6:35 amKathmandu Tribhuvan
Apr 30
KTM9:10 pmKathmandu Tribhuvan
31h 11m
3 stops
SDF6:36 pmLouisville Intl
$4,054
SWISS
Feb 15
SDF9:50 amLouisville Intl
34h 00m
3 stops
KTM6:35 amKathmandu Tribhuvan
Mar 15
KTM9:05 pmKathmandu Tribhuvan
34h 53m
3 stops
SDF10:13 pmLouisville Intl
$4,581

momondo 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, momondo users made 832,500 searches. Data last updated February 12, 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

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Sun 4/12

5:41 pm-9:45 pm

2 stops42h 19m

Kathmandu Tribhuvan

Sun 5/10

11:00 pm-11:11 pm

2 stops33h 56m

$1,738

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 5/1

4:02 pm-9:45 pm

2 stops43h 58m

Kathmandu Tribhuvan

Sun 5/31

11:00 pm-11:25 pm

2 stops34h 10m

$1,825

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Wed 4/1

2:01 pm-9:45 pm

2 stops45h 59m

Kathmandu Tribhuvan

Thu 4/30

11:00 pm-11:11 pm

2 stops33h 56m

$1,908

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 5/1

4:02 pm-9:45 pm

2 stops43h 58m

Kathmandu Tribhuvan

Sun 5/31

11:00 pm-11:19 pm

2 stops34h 04m

$1,969

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Mon 6/1

7:30 am-8:10 pm

2 stops26h 55m

Kathmandu Tribhuvan

Tue 6/30

9:10 pm-8:14 pm

2 stops32h 49m

$2,156

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Mon 6/1

3:52 pm-7:55 am

2 stops30h 18m

Kathmandu Tribhuvan

Tue 6/30

11:00 pm-8:14 pm

3 stops30h 59m

$3,391

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Mon 6/1

2:20 pm-6:35 am

3 stops30h 30m

Kathmandu Tribhuvan

Tue 6/30

9:10 pm-7:16 pm

3 stops31h 51m

$3,690

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 5/1

4:17 pm-6:35 am

3 stops28h 33m

Kathmandu Tribhuvan

Sun 5/31

5:30 pm-4:49 pm

3 stops33h 04m

$3,726

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Wed 4/1

9:55 am-6:35 am

3 stops34h 55m

Kathmandu Tribhuvan

Thu 4/30

9:10 pm-6:36 pm

3 stops31h 11m

$4,054

LouisvilleKathmandu

SDF - KTM

SDFKTM

Louisville Intl

Fri 5/1

4:17 pm-6:35 am

3 stops28h 33m

Kathmandu Tribhuvan

Sun 5/31

5:30 pm-4:49 pm

3 stops33h 04m

$4,322

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Kathmandu from

How to get the cheapest flight ticket from Louisville to Kathmandu

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Louisville Intl to Kathmandu Tribhuvan?

Etihad Airways and Qatar Airways are the most popular carriers operating from Louisville Intl to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

Qatar Airways, Air India and Turkish Airlines are the top three most popular airlines that fly to Kathmandu from Louisville according to our data. Qatar Airways is the first choice among our users, with 95% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 4 different airlines that fly to Kathmandu on a routine basis, so you have a few additional options to choose from.

When to book flights from Louisville to Kathmandu

Are you open to changing your travel dates? Check out the ideal times to fly from Louisville to Kathmandu according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Louisville to Kathmandu (SDF to KTM) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Louisville to Kathmandu

Fastest flight time

26h 55m

Direct flights

None
The fastest flight from Louisville to Kathmandu takes 26h 55m
There are no direct flights from Louisville to Kathmandu. There are no popular flight routes from Louisville to Kathmandu.
Search flight deals

  • How far is Louisville Intl to Kathmandu Tribhuvan by plane?

    Kathmandu Tribhuvan is 7837.1 mi away from Louisville Intl. In terms of flight time, this usually takes a little over 26h 55m.

  • When did momondo last update prices for flights from Louisville Intl Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Louisville Intl Airport to Kathmandu Tribhuvan Airport refresh daily.

  • How many operators does momondo search for flights from Louisville Intl Airport to Kathmandu Tribhuvan Airport?

  • How old do you have to be to fly from Louisville Intl Airport to Kathmandu Tribhuvan Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Louisville Intl Airport to Kathmandu Tribhuvan Airport.

  • What documentation or ID do you need to fly to Kathmandu Tribhuvan Airport?

    The necessary travel and health documents for your Kathmandu Tribhuvan Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Louisville to Kathmandu?

Best airlines flying from Louisville to Kathmandu

Compare and see reviews for airlines that fly from Louisville to Kathmandu with momondo
Airline
Rating
Free Cancellation
Price
Qatar AirwaysPriceFrom $1,242Free CancellationRating
7.4
3,731 reviews
Search Qatar Airways flights

Traveling to a place near Kathmandu?

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

Why use momondo?

Why should I use momondo to find a flight deal from Louisville to Kathmandu?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Louisville to Kathmandu. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Louisville to Kathmandu with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Louisville to Kathmandu flights to just show those with flexible booking policies.

How can momondo help me find flights from Louisville to Kathmandu?

Once you have performed a search for Louisville to Kathmandu flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Louisville to Kathmandu right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Louisville to Kathmandu flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Kathmandu trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 3/14
Sat 3/21
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Nepal

Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Qatar Airways
Air India
Turkish Airlines
SWISS