How far in advance should I book a flight from Santa Rosa to Kathmandu?

To save up to 32% on this flight, we recommend booking at least 53 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from Santa Rosa to Kathmandu from $1,369 1-2 weeks out and tickets from $1,369 for flights departing within the next 72 hours.

What is the cheapest month to fly from Santa Rosa to Kathmandu?

The best pricing can be found in the month of September. Prices to Kathmandu from Santa Rosa average $1,330. You can even find prices in September for less than $1,330, as users have found deals to Kathmandu from as low as $813. The month of June appears to be one of the more expensive times to travel to Kathmandu from Santa Rosa. Flying in the targeted month can save you up to 35%.

What is the cheapest time of day to fly from STS to KTM?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Santa Rosa to Kathmandu as you normally would.

Most accurate provider : When it comes to deals on Santa Rosa-Kathmandu flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santa Rosa-Kathmandu flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Santa Rosa-Kathmandu flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Santa Rosa-Kathmandu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

$849+ Flights from Santa Rosa to Kathmandu - Compare & Save Big

Q: 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 $1,886). 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.

Q: E

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.

Q: E

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).

Q: E

Most trusted provider : When it comes to deals on Santa Rosa-Kathmandu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Q: 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.

Q: 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.

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Cheap flight deals from Santa Rosa to Kathmandu

Most accurate provider	Expedia 1 star
Most trusted provider	Expedia 3 stars
Round-trip from	$2,369 (Qatar Airways)
One-way from	$849 (Singapore Airlines)
Popular in	June
Cheapest in	September
Average price	$1,259

Provider with most accurate pricing for Santa Rosa Sonoma County-Kathmandu Tribhuvan flight deals.

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Provider most trusted by Cheapflights users for Santa Rosa Sonoma County-Kathmandu Tribhuvan flights.

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From Santa Rosa Sonoma County to Kathmandu Tribhuvan

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One-way flight from Santa Rosa Sonoma County to Kathmandu Tribhuvan

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Highest demand for flights based on searches. 13% potential increase in price ($199 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 May 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 mayo 1, 2025.

vie. 6/612:30 pmSTS - KTM

2 stops31h 35mMultiple Airlines

vie. 6/2010:05 amKTM - STS

2 stops44h 47mMultiple Airlines

Deal found 4/30

$2,369

Best flights from Santa Rosa to Kathmandu
Discover carefully curated flight deals from Santa Rosa to Kathmandu that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated mayo 1, 2025.

vie. 6/612:30 pmSTS - KTM

2 stops31h 35mMultiple Airlines

vie. 6/2010:05 amKTM - STS

2 stops44h 47mMultiple Airlines

Deal found 4/30

$2,369

One-way flights from Santa Rosa to Kathmandu
Search for one-way flight options from Santa Rosa to Kathmandu. Find affordable one-way fares based on user searches. Data last updated mayo 1, 2025.

lun. 10/136:15 pmSTS - KTM

2 stops38h 40mSingapore Airlines

Deal found 4/30

$849

Cheapflights Fare Finder

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

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

vie. 6/6

12:30 pm-8:50 am

2 stops31h 35m

Kathmandu Tribhuvan

vie. 6/20

10:05 am-6:07 pm

2 stops44h 47m

$2,369

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

lun. 10/13

6:15 pm-9:40 pm

2 stops38h 40m

$849

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Most accurate provider: When it comes to deals on Santa Rosa-Kathmandu flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Santa Rosa-Kathmandu flight deals on Cheapflights vs. Expedia <90% of the time. Price accuracy is based on data collected from Santa Rosa-Kathmandu flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Santa Rosa-Kathmandu flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Santa Rosa-Kathmandu flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 $1,886). 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

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

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

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Singapore Airlines

8.1

Very good

1,292 reviews

Singapore Airlines

8.1

Very good

1,292 reviews

Reviews

1 / 20

6.0

Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

Related info for your journey

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 $1,886). 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.

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$849+ Cheap flights from Santa Rosa (STS) to Kathmandu (KTM)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Santa Rosa to Kathmandu with Cheapflights

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Find flight deals from Santa Rosa to Kathmandu

Cheapest flights from Santa Rosa to KathmanduExplore 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 mayo 1, 2025.

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 mayo 1, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Santa Rosa to Kathmandu that are best for you.

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.

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?

Rainfall in Kathmandu by month

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

Temperature in Kathmandu by month

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

Reviews of airlines servicing Kathmandu

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?

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

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

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

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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 mayo 1, 2025.