$774 Cheap Flights from Sioux Falls (FSD) to Kathmandu (KTM)

View $774 flight on Sun, May 4, 2025Opens in a new window

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Find available prices by choosing your travel dates.

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

Prices were available within the past 7 days and start at $774 for one-way flights and $1,424 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Aug 26 - Mon, Sep 8
FSD
Sioux Falls
KTM
Kathmandu
$1,424 Roundtrip, found 3 days ago
$1,424
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 26 from Sioux Falls to Kathmandu, returning Mon, Sep 8, priced at $1,424 found 3 days ago
American Airlines
Mon, Aug 18 - Mon, Sep 1
FSD
Sioux Falls
KTM
Kathmandu
$1,439 Roundtrip, found 2 days ago
$1,439
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 18 from Sioux Falls to Kathmandu, returning Mon, Sep 1, priced at $1,439 found 2 days ago
American Airlines
Sun, Aug 17 - Mon, Sep 1
FSD
Sioux Falls
KTM
Kathmandu
$1,446 Roundtrip, found 2 days ago
$1,446
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug 17 from Sioux Falls to Kathmandu, returning Mon, Sep 1, priced at $1,446 found 2 days ago
American Airlines
Sat, Aug 16 - Mon, Sep 1
FSD
Sioux Falls
KTM
Kathmandu
$1,474 Roundtrip, found 2 days ago
$1,474
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 16 from Sioux Falls to Kathmandu, returning Mon, Sep 1, priced at $1,474 found 2 days ago
American Airlines
Tue, Aug 26 - Sat, Sep 6
FSD
Sioux Falls
KTM
Kathmandu
$1,480 Roundtrip, found 3 days ago
$1,480
Roundtrip
found 3 days ago
Select American Airlines flight, departing Tue, Aug 26 from Sioux Falls to Kathmandu, returning Sat, Sep 6, priced at $1,480 found 3 days ago
American Airlines
Fri, Aug 15 - Mon, Sep 1
FSD
Sioux Falls
KTM
Kathmandu
$1,489 Roundtrip, found 2 days ago
$1,489
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 15 from Sioux Falls to Kathmandu, returning Mon, Sep 1, priced at $1,489 found 2 days ago
American Airlines
Mon, Aug 18 - Thu, Sep 4
FSD
Sioux Falls
KTM
Kathmandu
$1,496 Roundtrip, found 2 days ago
$1,496
Roundtrip
found 2 days ago
Select American Airlines flight, departing Mon, Aug 18 from Sioux Falls to Kathmandu, returning Thu, Sep 4, priced at $1,496 found 2 days ago
American Airlines
Sun, Aug 17 - Thu, Sep 4
FSD
Sioux Falls
KTM
Kathmandu
$1,503 Roundtrip, found 2 days ago
$1,503
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sun, Aug 17 from Sioux Falls to Kathmandu, returning Thu, Sep 4, priced at $1,503 found 2 days ago
American Airlines
Sat, Aug 16 - Thu, Sep 4
FSD
Sioux Falls
KTM
Kathmandu
$1,530 Roundtrip, found 2 days ago
$1,530
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Aug 16 from Sioux Falls to Kathmandu, returning Thu, Sep 4, priced at $1,530 found 2 days ago
American Airlines
Fri, Aug 15 - Thu, Sep 4
FSD
Sioux Falls
KTM
Kathmandu
$1,546 Roundtrip, found 2 days ago
$1,546
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Aug 15 from Sioux Falls to Kathmandu, returning Thu, Sep 4, priced at $1,546 found 2 days ago
Flights from Sioux Falls (FSD) to Kathmandu (KTM)
Origin airport
Sioux Falls Regional
Destination airport
Tribhuvan Intl.
Airlines serving
Korean Air, Qatar Airways
Roundtrip price
$1,423
Distance
7509 mi

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 August. 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 $774 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.

 

Frequently asked questions

How much does a flight from Sioux Falls Regional Airport (FSD) to Tribhuvan Intl. Airport (KTM) cost?
Discover the latest flight deals from FSD to KTM by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from FSD to KTM?
The cheapest flights from FSD to KTM are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from FSD to KTM?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that’ll take you from FSD to KTM. Sort your results by “Price (lowest to highest)” to snap up a great deal.
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.

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*Available to One Key members.