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Kathmandu

$1,752+ Cheap flights from Santa Rosa (STS) to Kathmandu (KTM)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/27. Fares are subject to change and may not be available on all flights or dates of travel.
STS — KTM
Mar 31 — Apr 71
Mon 3/31
Mon 4/7
1 adult, Economy
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Cheap flight deals from Santa Rosa to Kathmandu

Discover tips and strategies to find the most affordable flight options for your journey from Santa Rosa (STS) to Kathmandu (KTM). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 26, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,831
(Gurufare)

Popular in

June

Cheapest in

September

Average price

$1,148
Provider with most accurate pricing for San Francisco-Kathmandu Tribhuvan flight deals.
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Provider most trusted by Cheapflights users for San Francisco-Kathmandu Tribhuvan flights.
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From Santa Rosa Sonoma County to Kathmandu Tribhuvan
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Highest demand for flights based on searches. 15% potential increase in price ($254 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($43 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Find flight deals from Santa Rosa to Kathmandu

Cheapest flights from Santa Rosa to Kathmandu
Explore the most affordable flight options available from Santa Rosa to Kathmandu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 26, 2025.

This Qatar Airways deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Qatar Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/277:00 amSTS - KTM
2 stops46h 05mMultiple Airlines
Sat 10/257:05 pmKTM - STS
2 stops39h 38mMultiple Airlines
Deal found 3/24$1,752
This Gurufare deal was found by Cheapflights users on 3/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/97:28 pmSTS - KTM
2 stops37h 32mSingapore Airlines
Fri 5/1611:00 pmKTM - STS
2 stops48h 51mSingapore Airlines
Deal found 3/25$1,831

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 26, 2025.
Use the filters below to find and compare flights from Santa Rosa to Kathmandu that are best for you.

Fly from

Santa Rosa

Fly to

Kathmandu

Route

Depart

Return

Price

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Fri 5/9

7:28 pm-9:45 pm

2 stops37h 32m

Kathmandu Tribhuvan

Fri 5/16

11:00 pm-11:06 am

2 stops48h 51m

$1,831

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Fri 5/9

7:58 pm-9:45 am

2 stops49h 02m

Kathmandu Tribhuvan

Thu 5/15

1:10 am-11:30 pm

2 stops35h 05m

$10,221

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/25

Best time to book a flight from Santa Rosa to Kathmandu

Have a flexible travel schedule? Discover the best time to fly to Kathmandu from Santa Rosa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Santa Rosa to Kathmandu

What is the cheapest month to book a flight from Santa Rosa to Kathmandu?

Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Kathmandu (average of $1,237). Flying from Santa Rosa to Kathmandu in June is currently the most expensive (average of $1,973). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Rainfall in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kathmandu ranges from 0.0 - 14.6 inches per month. July is typically the wettest month, when rainfall can reach 14.6 in. November is typically the driest time to visit Kathmandu when rainfall is around 0.0 in.

Temperature in Kathmandu by month

Plan your trip to Kathmandu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kathmandu, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 50.0 F).

Reviews of airlines servicing Kathmandu

Get insights into the airlines that provide service to Kathmandu. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Kathmandu. Reviews last updated March 26, 2025.
Singapore Airlines
8.1
Very good
1,284 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.
Singapore Airlines
8.1
Very good
1,284 reviews
Singapore Airlines
8.1
Very good
1,284 reviews

Overall

8.1

Boarding

8.2

Comfort

7.9

Entertainment

8.0

Food

7.7

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SEA - SIN

Sin to amd was not good flight. Food was bad. It was like few days old.

Related info for your journey

Find useful and relevant information for your journey from Santa Rosa to Kathmandu. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find deals for flights from Santa Rosa to Kathmandu that include hotel bookings?

    Yes. In addition to deals on Santa Rosa to Kathmandu flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santa Rosa to Kathmandu?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santa Rosa to Kathmandu.

  • Can I find deals for business class flights from Santa Rosa to Kathmandu?

    Yes. Cheapflights offers flight deals from Santa Rosa to Kathmandu by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Santa Rosa to Kathmandu?

    Currently, September is the cheapest month in which you can book a flight from Santa Rosa to Kathmandu (average of $1,237). Flying from Santa Rosa to Kathmandu in June is currently the most expensive (average of $1,973). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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