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Kathmandu

$982+ 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 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
STS — KTM
Aug 16 — Aug 231
Sat 8/16
Sat 8/23
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 August 11, 2025.

Round-trip from

$1,454
(Indian Eagle)

One-way from

$982
(Indian Eagle)

Popular in

June

Cheapest in

August

Average price

$888
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. 5% potential increase in price ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($32 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 11, 2025.

This Indian Eagle deal was found by Cheapflights users on 8/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:56 pmSTS - KTM
2 stops49h 09mMultiple Airlines
Mon 9/111:30 amKTM - STS
2 stops44h 27mMultiple Airlines
Deal found 8/11$1,454
This Indian Eagle deal was found by Cheapflights users on 8/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:00 amSTS - KTM
2 stops37h 05mMultiple Airlines
Sat 10/46:00 pmKTM - STS
2 stops42h 18mMultiple Airlines
Deal found 8/11$1,725
This Indian Eagle deal was found by Cheapflights users on 8/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/256:56 pmSTS - KTM
2 stops37h 54mSingapore Airlines
Mon 9/110:50 pmKTM - STS
3 stops33h 07mSingapore Airlines
Deal found 8/11$2,346
This Indian Eagle deal was found by Cheapflights users on 8/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/128:00 amSTS - KTM
2 stops34h 35mMultiple Airlines
Sat 1/35:40 pmKTM - STS
2 stops44h 23mMultiple Airlines
Deal found 8/11$2,856
This Indian Eagle deal was found by Cheapflights users on 8/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/182:24 pmSTS - KTM
2 stops60h 16mMultiple Airlines
Sat 1/35:40 pmKTM - STS
2 stops44h 23mMultiple Airlines
Deal found 8/11$3,107
This Indian Eagle deal was found by Cheapflights users on 8/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:00 amSTS - KTM
2 stops45h 45mMultiple Airlines
Sat 1/35:40 pmKTM - STS
2 stops44h 23mMultiple Airlines
Deal found 8/11$3,137
This Indian Eagle deal was found by Cheapflights users on 8/11. 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 Indian Eagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/126:15 pmSTS - KTM
2 stops37h 50mSingapore Airlines
Sat 1/311:00 pmKTM - STS
3 stops29h 58mSingapore Airlines
Deal found 8/11$3,745
This Qatar Airways deal was found by Cheapflights users on 8/10. 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.
Mon 11/241:18 pmSTS - KTM
2 stops53h 17mQatar Airways
Thu 1/155:40 pmKTM - STS
2 stops42h 40mQatar Airways
Deal found 8/10$7,395
This Qatar Airways deal was found by Cheapflights users on 8/10. 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.
Sun 11/231:18 pmSTS - KTM
2 stops53h 17mQatar Airways
Mon 1/196:45 pmKTM - STS
2 stops41h 35mQatar Airways
Deal found 8/10$7,546

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 August 11, 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

Mon 8/25

6:56 pm-8:50 am

2 stops49h 09m

Kathmandu Tribhuvan

Mon 9/1

11:30 am-7:12 pm

2 stops44h 27m

$1,454

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Fri 9/12

7:00 am-8:50 am

2 stops37h 05m

Kathmandu Tribhuvan

Sat 10/4

6:00 pm-11:33 pm

2 stops42h 18m

$1,725

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Mon 8/25

6:56 pm-9:35 pm

2 stops37h 54m

Kathmandu Tribhuvan

Mon 9/1

10:50 pm-7:12 pm

3 stops33h 07m

$2,346

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Fri 12/12

8:00 am-8:20 am

2 stops34h 35m

Kathmandu Tribhuvan

Sat 1/3

5:40 pm-12:18 am

2 stops44h 23m

$2,856

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Thu 12/18

2:24 pm-4:25 pm

2 stops60h 16m

Kathmandu Tribhuvan

Sat 1/3

5:40 pm-12:18 am

2 stops44h 23m

$3,107

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Fri 12/19

6:00 am-5:30 pm

2 stops45h 45m

Kathmandu Tribhuvan

Sat 1/3

5:40 pm-12:18 am

2 stops44h 23m

$3,137

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Fri 12/12

6:15 pm-9:50 pm

2 stops37h 50m

Kathmandu Tribhuvan

Sat 1/3

11:00 pm-3:13 pm

3 stops29h 58m

$3,745

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Mon 11/24

1:18 pm-8:20 am

2 stops53h 17m

Kathmandu Tribhuvan

Wed 1/14

6:45 pm-10:35 pm

2 stops41h 35m

$7,395

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Sun 11/23

1:18 pm-8:20 am

2 stops53h 17m

Kathmandu Tribhuvan

Mon 1/19

6:45 pm-10:35 pm

2 stops41h 35m

$7,546

Santa RosaKathmandu

STS - KTM

STSKTM

Santa Rosa Sonoma County

Wed 11/5

7:45 am-8:20 am

2 stops34h 50m

$982

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/11

Showing 1-10 of 16 results
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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, August is the cheapest month in which you can book a flight from Santa Rosa to Kathmandu (average of $1,229). Flying from Santa Rosa to Kathmandu in June is currently the most expensive (average of $1,683). 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.

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 August 11, 2025.
Read reviews from past customers who have flown Singapore Airlines and Qatar Airways from Santa Rosa to Kathmandu. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.1
Very good
1,346 reviews

Overall

8.1

Comfort

8.0

Boarding

8.2

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
1,346 reviews
Singapore Airlines
8.1
Very good
1,346 reviews

Overall

8.1

Comfort

8.0

Boarding

8.2

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.
Qatar Airways
7.4
Good
3,604 reviews
Singapore Airlines
8.1
Very good
1,346 reviews

Overall

8.1

Comfort

8.0

Boarding

8.2

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, August is the cheapest month in which you can book a flight from Santa Rosa to Kathmandu (average of $1,229). Flying from Santa Rosa to Kathmandu in June is currently the most expensive (average of $1,683). 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

Traveling to a place near Kathmandu?

Book flights to Kathmandu if you plan to visit one of these locations
Nagarkot

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