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Cheap flights from Santa Rosa to Kathmandu from $596

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Santa Rosa to Kathmandu departing on 8/20. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Santa Rosa to Kathmandu

Cheap round-trip flights

Enter your travel dates to find the best prices.
Qatar Airways Logo
7:12 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 7:10 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
39h 15m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,226Qatar Airways
Tue, Jan 26 - Wed, Feb 24
Multiple Airlines Logo
8:01 pm - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
54h 39m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Multiple Airlines Logo
5:40 pm - 7:10 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
39h 15m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,231Multiple Airlines
Wed, Jan 27 - Wed, Mar 10
Multiple Airlines Logo
7:12 am - 8:20 amSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
35h 23m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Multiple Airlines Logo
5:40 pm - 7:10 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
39h 15m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,267Multiple Airlines
Wed, Jan 20 - Wed, Mar 10
Qatar Airways Logo
7:12 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 1:04 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
57h 09m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,297Qatar Airways
Mon, Dec 7 - Thu, Dec 17
Qatar Airways Logo
7:12 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 6:57 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
39h 02m2 stops Doha Hamad Intl Los Angeles
$1,480Qatar Airways
Mon, Dec 7 - Sat, Dec 19
Qatar Airways Logo
7:12 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 6:57 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
39h 02m2 stops Doha Hamad Intl Los Angeles
$1,516Qatar Airways
Mon, Dec 7 - Wed, Dec 23
Qatar Airways Logo
7:12 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 11:26 amKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
55h 31m2 stops Doha Hamad Intl Los Angeles
$1,523Qatar Airways
Mon, Dec 7 - Fri, Dec 18
Qatar Airways Logo
7:12 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 28m2 stops Seattle/Tacoma Intl Doha Hamad Intl
Qatar Airways Logo
9:35 am - 11:26 amKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
63h 36m2 stops Doha Hamad Intl Los Angeles
$1,526Qatar Airways
Mon, Dec 7 - Mon, Dec 21
Qatar Airways Logo
7:00 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 40m2 stops Los Angeles Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 1:04 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
57h 09m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,592Qatar Airways
Tue, Dec 8 - Thu, Dec 17
Qatar Airways Logo
7:00 am - 4:25 pmSTS  Santa Rosa Sonoma County-KTM Kathmandu Tribhuvan
43h 40m2 stops Los Angeles Doha Hamad Intl
Qatar Airways Logo
5:40 pm - 1:04 pmKTM  Kathmandu Tribhuvan-STS Santa Rosa Sonoma County
57h 09m2 stops Doha Hamad Intl Seattle/Tacoma Intl
$1,729Qatar Airways
Thu, Dec 10 - Thu, Dec 17

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Qatar Airways flights from Santa Rosa to Kathmandu

Our best Qatar Airways deals on Santa Rosa to Kathmandu flight tickets
Qatar Airways
Jan 26
STS7:12 amSanta Rosa Sonoma County
43h 28m
2 stops
KTM4:25 pmKathmandu Tribhuvan
Feb 24
KTM5:40 pmKathmandu Tribhuvan
39h 15m
2 stops
STS7:10 pmSanta Rosa Sonoma County
$1,226
Qatar Airways
Dec 7
STS7:12 amSanta Rosa Sonoma County
43h 28m
2 stops
KTM4:25 pmKathmandu Tribhuvan
Dec 17
KTM5:40 pmKathmandu Tribhuvan
57h 09m
2 stops
STS1:04 pmSanta Rosa Sonoma County
$1,297
Qatar Airways
Dec 7
STS7:12 amSanta Rosa Sonoma County
43h 28m
2 stops
KTM4:25 pmKathmandu Tribhuvan
Dec 19
KTM5:40 pmKathmandu Tribhuvan
39h 02m
2 stops
STS6:57 pmSanta Rosa Sonoma County
$1,480

momondo Fare Finder

 
Customize your flight search to find flights from Santa Rosa 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 August 5, 2026.
Use the filters below to find and compare flights from Santa Rosa to Kathmandu that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Tue 1/26

7:12 am-4:25 pm

2 stops43h 28m

Kathmandu Tribhuvan

Wed 2/24

5:40 pm-7:10 pm

2 stops39h 15m

$1,226

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Wed 1/27

8:01 pm-4:25 pm

2 stops54h 39m

Kathmandu Tribhuvan

Wed 3/10

5:40 pm-7:10 pm

2 stops39h 15m

$1,231
Quickest round-trip

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Wed 1/20

7:12 am-8:20 am

2 stops35h 23m

Kathmandu Tribhuvan

Wed 3/10

5:40 pm-7:10 pm

2 stops39h 15m

$1,267

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Mon 12/7

7:12 am-4:25 pm

2 stops43h 28m

Kathmandu Tribhuvan

Thu 12/17

5:40 pm-1:04 pm

2 stops57h 09m

$1,297

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Mon 12/7

7:12 am-4:25 pm

2 stops43h 28m

Kathmandu Tribhuvan

Sat 12/19

5:40 pm-6:57 pm

2 stops39h 02m

$1,480

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Mon 12/7

7:12 am-4:25 pm

2 stops43h 28m

Kathmandu Tribhuvan

Wed 12/23

5:40 pm-6:57 pm

2 stops39h 02m

$1,516

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Mon 12/7

7:12 am-4:25 pm

2 stops43h 28m

Kathmandu Tribhuvan

Fri 12/18

5:40 pm-11:26 am

2 stops55h 31m

$1,523

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Mon 12/7

7:12 am-4:25 pm

2 stops43h 28m

Kathmandu Tribhuvan

Mon 12/21

9:35 am-11:26 am

2 stops63h 36m

$1,526

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Tue 12/8

7:00 am-4:25 pm

2 stops43h 40m

Kathmandu Tribhuvan

Thu 12/17

5:40 pm-1:04 pm

2 stops57h 09m

$1,592

Santa RosaKathmandu

STS Santa Rosa Sonoma County - KTM Kathmandu Tribhuvan

STSKTM

Santa Rosa Sonoma County

Thu 12/10

7:00 am-4:25 pm

2 stops43h 40m

Kathmandu Tribhuvan

Thu 12/17

5:40 pm-1:04 pm

2 stops57h 09m

$1,729

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Kathmandu from

How to get the cheapest flight ticket from Santa Rosa 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 Santa Rosa Sonoma County to Kathmandu Tribhuvan?

Qatar Airways is the most popular carrier operating from Santa Rosa Sonoma County to Kathmandu Tribhuvan

What airlines fly to Kathmandu?

Cathay Pacific, Qatar Airways and Air India are the top three most popular airlines that fly to Kathmandu from Santa Rosa according to our data. Cathay Pacific is the first choice among our users, with 36% of people opting to fly with this airline when traveling to Kathmandu. Keep in mind that there are 8 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 Santa Rosa to Kathmandu

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

Cheap Santa Rosa to Kathmandu (STS to KTM) flight deals and tips

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

Fastest flight time

43h 28m

Direct flights

None
The fastest flight from Santa Rosa to Kathmandu takes 43h 28m
There are no direct flights from Santa Rosa to Kathmandu. There are no popular flight routes from Santa Rosa to Kathmandu.
Search flight deals

Frequently asked questions about flying from Santa Rosa to Kathmandu

  • How far is Santa Rosa Sonoma County to Kathmandu Tribhuvan by plane?

    There are 7514.5 mi between Santa Rosa Sonoma County and Kathmandu Tribhuvan. 43h 28m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Santa Rosa Sonoma County Airport to Kathmandu Tribhuvan Airport?

    Prices for flights from Santa Rosa Sonoma County Airport to Kathmandu Tribhuvan Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Santa Rosa Sonoma County Airport to Kathmandu Tribhuvan Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Santa Rosa Sonoma County Airport to Kathmandu Tribhuvan Airport.

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

    The required travel and health documents for your Kathmandu Tribhuvan 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 Kathmandu Tribhuvan Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Kathmandu from Santa Rosa with this policy.

How can momondo help me find flights from Santa Rosa to Kathmandu?

momondo helps you find the best flight between Santa Rosa and Kathmandu by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Santa Rosa to Kathmandu flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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Fly your favorite airline to Kathmandu

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Cathay Pacific
Qatar Airways
Air India
Singapore Airlines
China Southern
Turkish Airlines
Emirates
China Eastern