$608 Cheap Flights from Tucson (TUS) to Kathmandu (KTM)

View $608 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Tucson International Airport (TUS) to Tribhuvan Intl. Airport (KTM)

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Cheap Flights from Tucson to Kathmandu (TUS-KTM)

Prices were available within the past 7 days and start at $608 for one-way flights and $1,198 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Thu, Sep 10 - Sat, Sep 26
TUS
Tucson
KTM
Kathmandu
$1,198 Roundtrip, found 2 days ago
$1,198
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 10 from Tucson to Kathmandu, returning Sat, Sep 26, priced at $1,198 found 2 days ago
American Airlines
Thu, Sep 10 - Sat, Sep 26
TUS
Tucson
KTM
Kathmandu
$1,205 Roundtrip, found 2 days ago
$1,205
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 10 from Tucson to Kathmandu, returning Sat, Sep 26, priced at $1,205 found 2 days ago
American Airlines
Tue, Feb 3 - Wed, Feb 11
TUS
Tucson
KTM
Kathmandu
$1,205 Roundtrip, found 6 days ago
$1,205
Roundtrip
found 6 days ago
Select American Airlines flight, departing Tue, Feb 3 from Tucson to Kathmandu, returning Wed, Feb 11, priced at $1,205 found 6 days ago
American Airlines
Thu, Sep 10 - Sat, Sep 26
TUS
Tucson
KTM
Kathmandu
$1,212 Roundtrip, found 2 days ago
$1,212
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 10 from Tucson to Kathmandu, returning Sat, Sep 26, priced at $1,212 found 2 days ago
United
Tue, Feb 3 - Wed, Feb 11
TUS
Tucson
KTM
Kathmandu
$1,234 Roundtrip, found 6 days ago
$1,234
Roundtrip
found 6 days ago
Select United flight, departing Tue, Feb 3 from Tucson to Kathmandu, returning Wed, Feb 11, priced at $1,234 found 6 days ago
American Airlines
Thu, Sep 10 - Sat, Sep 26
TUS
Tucson
KTM
Kathmandu
$1,248 Roundtrip, found 2 days ago
$1,248
Roundtrip
found 2 days ago
Select American Airlines flight, departing Thu, Sep 10 from Tucson to Kathmandu, returning Sat, Sep 26, priced at $1,248 found 2 days ago
American Airlines
Tue, Nov 25 - Thu, Jan 22
TUS
Tucson
KTM
Kathmandu
$1,255 Roundtrip, found 11 hours ago
$1,255
Roundtrip
found 11 hours ago
Select American Airlines flight, departing Tue, Nov 25 from Tucson to Kathmandu, returning Thu, Jan 22, priced at $1,255 found 11 hours ago
Qatar Airways
Tue, Feb 3 - Wed, Feb 11
TUS
Tucson
KTM
Kathmandu
$1,474 Roundtrip, found 6 days ago
$1,474
Roundtrip
found 6 days ago
Select Qatar Airways flight, departing Tue, Feb 3 from Tucson to Kathmandu, returning Wed, Feb 11, priced at $1,474 found 6 days ago
Emirates
Tue, Feb 3 - Wed, Feb 11
TUS
Tucson
KTM
Kathmandu
$2,025 Roundtrip, found 6 days ago
$2,025
Roundtrip
found 6 days ago
Select Emirates flight, departing Tue, Feb 3 from Tucson to Kathmandu, returning Wed, Feb 11, priced at $2,025 found 6 days ago
Korean Air
Thu, May 28 - Tue, Jul 21
TUS
Tucson
KTM
Kathmandu
$2,587 Roundtrip, found 3 days ago
$2,587
Roundtrip
found 3 days ago
Select Korean Air flight, departing Thu, May 28 from Tucson to Kathmandu, returning Tue, Jul 21, priced at $2,587 found 3 days ago

Frequently asked questions

How much does a flight from Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM) cost?
Secure a cheap one-way flight from $608 or cheap return flight from $1,198 from Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM)?
The cheapest month to fly from TUS to KTM is September, when there's less demand. Off-peak months are generally when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM)?
Expedia's filter tool lets you easily compare different airlines, departure times and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest TUS to KTM flight.
How many flights per day from Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM)?
You'll need to hop on a flight with a layover when traveling from Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM). There are no daily direct flights on this route. However, just filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from TUS to KTM?
Typically you'll find the most flight options available on a Friday. Tuesdays are often the quietest.* However, this can change depending on the season, carrier 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 Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM)?
To reach Tribhuvan Intl. Airport (KTM) on schedule, opt for a flight that leaves Tucson Intl. Airport (TUS) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**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 Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM) last-minute?
Booking your flight from TUS to KTM shortly before your trip is usually more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a TUS to KTM flight and hotel package?
Opting for a TUS to KTM flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Select from our extensive range of hotels and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Tucson Intl. Airport (TUS) to Tribhuvan Intl. Airport (KTM)?
If you reserved your TUS to KTM flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you want more information.

Travel information

Origin airport
Tucson Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Emirates, Qatar Airways
Roundtrip price
$1,198
Distance
8166 mi

Book with confidence

Tucson to Kathmandu Flights

The cheapest times to fly from Tucson 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 Tucson to Kathmandu are during the month of September. You can find some of the cheapest flights from Tucson to Kathmandu with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tucson to Kathmandu

Sunday is one of the best days to book for cheap flights from Tucson 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 Tucson 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 Tucson to Kathmandu in 2025. You can also book with separate airlines for your outbound and return journeys, from $608 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 Tucson 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 Tucson 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.

 

Tucson to Kathmandu Flights

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*Available to One Key members.