$648 Cheap Flights from Sioux Falls (FSD) to Kathmandu (KTM)

View $648 flight on Mon, Jan 12, 2026Opens in a new window

Popular airlines from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Sioux Falls to Kathmandu (FSD-KTM)

Prices were available within the past 7 days and start at $648 for one-way flights and $1,284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Wed, Jan 21
FSD
Sioux Falls
KTM
Kathmandu
$1,284 Roundtrip, found 1 hour ago
$1,284
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Jan 12 from Sioux Falls to Kathmandu, returning Wed, Jan 21, priced at $1,284 found 1 hour ago
American Airlines
Sun, Jan 11 - Wed, Jan 21
FSD
Sioux Falls
KTM
Kathmandu
$1,290 Roundtrip, found 1 hour ago
$1,290
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Jan 11 from Sioux Falls to Kathmandu, returning Wed, Jan 21, priced at $1,290 found 1 hour ago
American Airlines
Tue, Mar 24 - Wed, Apr 15
FSD
Sioux Falls
KTM
Kathmandu
$1,297 Roundtrip, found 1 hour ago
$1,297
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Mar 24 from Sioux Falls to Kathmandu, returning Wed, Apr 15, priced at $1,297 found 1 hour ago
American Airlines
Tue, Mar 24 - Wed, Apr 15
FSD
Sioux Falls
KTM
Kathmandu
$1,298 Roundtrip, found 1 hour ago
$1,298
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Tue, Mar 24 from Sioux Falls to Kathmandu, returning Wed, Apr 15, priced at $1,298 found 1 hour ago
American Airlines
Fri, Jan 9 - Wed, Jan 21
FSD
Sioux Falls
KTM
Kathmandu
$1,334 Roundtrip, found 1 hour ago
$1,334
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Fri, Jan 9 from Sioux Falls to Kathmandu, returning Wed, Jan 21, priced at $1,334 found 1 hour ago
American Airlines
Mon, Jan 12 - Thu, Jan 22
FSD
Sioux Falls
KTM
Kathmandu
$1,340 Roundtrip, found 1 hour ago
$1,340
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Jan 12 from Sioux Falls to Kathmandu, returning Thu, Jan 22, priced at $1,340 found 1 hour ago
American Airlines
Sun, Jan 11 - Thu, Jan 22
FSD
Sioux Falls
KTM
Kathmandu
$1,347 Roundtrip, found 1 hour ago
$1,347
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Sun, Jan 11 from Sioux Falls to Kathmandu, returning Thu, Jan 22, priced at $1,347 found 1 hour ago
American Airlines
Fri, May 8 - Wed, Jun 10
FSD
Sioux Falls
KTM
Kathmandu
$1,347 Roundtrip, found 1 day ago
$1,347
Roundtrip
found 1 day ago
Select American Airlines flight, departing Fri, May 8 from Sioux Falls to Kathmandu, returning Wed, Jun 10, priced at $1,347 found 1 day ago
United
Tue, Mar 24 - Wed, Apr 15
FSD
Sioux Falls
KTM
Kathmandu
$1,401 Roundtrip, found 1 hour ago
$1,401
Roundtrip
found 1 hour ago
Select United flight, departing Tue, Mar 24 from Sioux Falls to Kathmandu, returning Wed, Apr 15, priced at $1,401 found 1 hour ago
Qatar Airways
Mon, Jan 12 - Thu, Jan 22
FSD
Sioux Falls
KTM
Kathmandu
$1,478 Roundtrip, found 1 hour ago
$1,478
Roundtrip
found 1 hour ago
Select Qatar Airways flight, departing Mon, Jan 12 from Sioux Falls to Kathmandu, returning Thu, Jan 22, priced at $1,478 found 1 hour ago

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM) cost?
Get a cheap one-way flight from $648 or cheap return flight from $1,284 from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM)?
The cheapest month to fly from FSD to KTM is January, when demand is low. Off-peak months are typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM)?
To find the cheapest airline that'll fly you from FSD to KTM, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM)?
You'll need to hop on a flight with a layover if you're traveling from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to discover the best option for your trip.
What day of the week has the most flights from FSD to KTM?
Generally you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM)?
Book a flight from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM) last-minute?
Waiting until just before your trip to book your flight from FSD to KTM generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to maximize your chances of getting a bargain.
Is it cheaper to book a FSD to KTM flight and hotel package?
Compared with arranging flights and hotels separately, booking a FSD to KTM flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one easy place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM)?
Typically, you're able to cancel or reschedule your FSD to KTM flight. However, additional fees may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's fees and guidelines on flight changes, or if you need further information, go to our Customer Service portal.

Travel information

Origin airport
Sioux Falls Regional
Destination airport
Tribhuvan Intl.
Airlines serving
Qatar Airways
Roundtrip price
$1,283
Distance
7509 mi

Book with confidence

Sioux Falls to Kathmandu Flights

The cheapest times to fly from Sioux Falls to Kathmandu

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Sioux Falls to Kathmandu are during the month of January. You can find some of the cheapest flights from Sioux Falls to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Sioux Falls to Kathmandu

Sunday is one of the best days to book for cheap flights from Sioux Falls to Kathmandu: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Sioux Falls to Kathmandu

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Sioux Falls to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $648 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Sioux Falls to Kathmandu flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Sioux Falls to Kathmandu airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Sioux Falls to Kathmandu Flights

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*Available to One Key members.