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Cheap flights from Kathmandu to Louisville from $1,704

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Kathmandu to Louisville departing on 3/30. 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

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Find the cheapest flights from Kathmandu to Louisville

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
6:15 pm - 12:23 am
KTM
-
SDF
39h 53m
2 stops
Qatar Airways Logo
6:02 pm - 7:55 am
SDF
-
KTM
28h 08m
2 stops
$1,927Qatar Airways
Mon, May 11 - Wed, Jun 10

momondo Fare Finder

 
Customize your flight search to find flights from Kathmandu to Louisville 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 March 23, 2026.
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 round-trip
Quickest round-trip

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Mon 5/11

6:15 pm-12:23 am

2 stops39h 53m

Louisville Intl

Wed 6/10

6:02 pm-7:55 am

2 stops28h 08m

$1,927
Cheapest one-way
Quickest one-way

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Mon 3/30

10:05 am-5:37 pm

2 stops41h 17m

$1,704

KathmanduLouisville

KTM - SDF

KTMSDF

Kathmandu Tribhuvan

Mon 3/30

10:10 am-11:14 am

3 stops58h 49m

$1,922

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Kathmandu to Louisville

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

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

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

Fastest flight time

39h 53m

Direct flights

None
The fastest flight from Kathmandu to Louisville takes 39h 53m
There are no direct flights from Kathmandu to Louisville. There are no popular flight routes from Kathmandu to Louisville.
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  • How far is Kathmandu Tribhuvan to Louisville Intl by plane?

    The straight-line distance from Kathmandu Tribhuvan to Louisville Intl is 7837.1 mi. Flights usually cover this in 39h 53m, depending on flying conditions and air traffic around both airports.

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Kathmandu Tribhuvan Airport to Louisville Intl Airport.

  • What documentation or ID do you need to fly to Louisville Intl Airport?

    The required travel and health documents for your Louisville Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Louisville Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • How do I get Price Alerts for flights from Kathmandu to Louisville?

    Search flight deals from Kathmandu to Louisville. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Kathmandu to Louisville with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Traveling to a place near Louisville?

Book flights to Louisville if you plan to visit one of these locations
French Lick
Elizabethtown
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Jeffersonville
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Elizabeth
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Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Kathmandu to Louisville. momondo saves you time and could save you money on your trip.

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

momondo does allow users to show only those flights to Louisville from Kathmandu which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Kathmandu to Louisville.

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

If you are simply researching potential flights to Louisville, momondo offers a useful price alert feature which will track prices for flights to Louisville from Kathmandu and alert you when they change.

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