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$761+ Cheap flights from Kathmandu (KTM) to San Francisco (SFO)

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 12/23. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SFO
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Kathmandu to San Francisco

Cheapest flights from Kathmandu to San Francisco
Explore the most affordable flight options available from Kathmandu to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This Kiwi.com deal was found by Cheapflights users on 12/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/222:30 pmKTM - SFO
2 stops37h 45mMultiple Airlines
Thu 1/223:00 pmSFO - KTM
1 stop25h 50mMultiple Airlines
Deal found 12/16$1,067
This SWISS deal was found by Cheapflights users on 12/16. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/229:05 pmKTM - SFO
2 stops33h 10mSWISS
Thu 1/2211:45 amSFO - KTM
3 stops53h 05mSWISS
Deal found 12/16$2,314

Find flight deals from Kathmandu to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Kathmandu (KTM) to San Francisco (SFO). 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 December 18, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$997
(Kiwi.com)

One-way from

$761
(Kiwi.com)

Popular in

April

Cheapest in

September

Average price

$1,405
Provider with most accurate pricing for Kathmandu Tribhuvan-San Francisco flight deals.
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Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-San Francisco flights.
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From Kathmandu Tribhuvan to San Francisco
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One-way flight from Kathmandu Tribhuvan to San Francisco
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($85 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in December 2025
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Kathmandu to San Francisco 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 December 18, 2025.
Use the filters below to find and compare flights from Kathmandu to San Francisco that are best for you.

Fly from

Kathmandu

Fly to

San Francisco

Route

Depart

Return

Price

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 1/13

2:45 pm-2:30 pm

2 stops37h 30m

San Francisco

Tue 1/20

3:00 pm-6:35 am

1 stop25h 50m

$997

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 1/24

5:00 pm-9:00 am

2 stops53h 45m

San Francisco

Sat 1/31

12:00 pm-4:00 pm

2 stops38h 15m

$1,065

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 1/24

1:40 pm-2:30 pm

2 stops38h 35m

San Francisco

Sat 1/31

3:00 pm-6:35 am

1 stop25h 50m

$1,121

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 1/31

12:30 pm-7:40 pm

1 stop20h 55m

San Francisco

Sat 2/7

1:10 pm-9:50 am

2 stops30h 55m

$1,128

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 1/17

7:20 pm-9:30 am

1 stop27h 55m

San Francisco

Sun 1/25

11:40 am-5:45 pm

1 stop40h 20m

$1,130

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 1/24

12:30 pm-7:40 pm

1 stop20h 55m

San Francisco

Sat 1/31

11:35 pm-10:30 pm

1 stop33h 10m

$1,145

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 1/21

5:00 pm-9:00 am

2 stops29h 45m

San Francisco

Tue 7/14

10:00 am-4:30 pm

2 stops41h 45m

$1,163

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 12/23

12:20 pm-2:00 pm

3 stops39h 25m

$783

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 12/27

11:00 am-6:30 am

2 stops33h 15m

$799

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 12/23

7:20 pm-9:30 am

1 stop27h 55m

$843

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/15

Showing 1-10 of 16 results
1
2

Compare providers for flights from Kathmandu to San Francisco

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Kathmandu to San Francisco in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
GurufarePrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy2 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
AranGrantPrice Accuracy2 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Kathmandu-San Francisco flights, users find the pricing of Mytrip to be most consistent on Cheapflights vs. Mytrip Users can find the same prices on Kathmandu-San Francisco flight deals on Cheapflights vs. Mytrip >95% of the time. Price accuracy is based on data collected from Kathmandu-San Francisco flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Kathmandu-San Francisco flights, Cheapflights users trust Mytrip the most. Mytrip 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 Kathmandu-San Francisco 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 Kathmandu to San Francisco

Have a flexible travel schedule? Discover the best time to fly to San Francisco from Kathmandu 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 Kathmandu to San Francisco

How far ahead should I book a flight from Kathmandu to San Francisco?

Use this chart to determine the optimal time to book a round-trip flight from Kathmandu to San Francisco. Price data was last updated on December 12, 2025.

The best time to book flights from Kathmandu to San Francisco is 3 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Kathmandu to San Francisco?

Currently, August is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of $363). Flying from Kathmandu to San Francisco in January is currently the most expensive (average of $1,325). 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.

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

Find hourly flight availability from Kathmandu to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

When flying from Kathmandu to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight at noon.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated December 18, 2025.
Peruse reviews from past customers who have flown with Emirates, Singapore Airlines, and Cathay Pacific from Kathmandu to San Francisco to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Emirates
8.1
Very good
3,440 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Emirates
8.1
Very good
3,440 reviews
Emirates
8.1
Very good
3,440 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Singapore Airlines
8.1
Very good
1,413 reviews
Emirates
8.1
Very good
3,440 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Cathay Pacific
7.6
Good
1,095 reviews
Emirates
8.1
Very good
3,440 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
China Southern
7.5
Good
122 reviews
Emirates
8.1
Very good
3,440 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.
Air India
5.5
Fair
2,952 reviews
Emirates
8.1
Very good
3,440 reviews

Comfort

8.0

Entertainment

8.2

Boarding

8.1

Crew

8.3

Overall

8.1

Food

7.9

Reviews

1 / 20
8.0
Excellent

Anonymous,Dec 2025

ATH - EWR

Smooth flight, good entertainment choices. Bad legroom in economy and mediocre food.

Related info for your journey

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

  • How long is the flight from Kathmandu to San Francisco?

    There are many flights that can get you from Kathmandu to San Francisco in 53h 45m. Fly via China Eastern to get the fastest option. Kathmandu and San Francisco are separated by a distance of 7574 mi.

  • What are the cheapest airlines flying from Kathmandu to San Francisco round-trip?

    Flying on IndiGo is currently your cheapest option to San Francisco, with prices starting at $819. Additional round-trip tickets that might be worth considering are offered by China Southern and Singapore Airlines, with the lowest prices starting at $994 and $996, respectively. These flights start at 40% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Kathmandu to San Francisco one-way?

    For one-way options, check prices for Air China. According to our data, you can fly for as low as $460. Users have also found prices from $553 and $573 on IndiGo and China Southern, respectively.

  • Where are the most common layover locations when flying from Kathmandu to San Francisco?

    Most of the time, Kathmandu to San Francisco flights that have layovers will stop in Singapore.

  • What are some popular things to do or see while on a layover in Singapore?

    Sentosa, Universal Studios Singapore, and Geylang Serai New Market are currently the most popular points of interest in Singapore at the moment. Those on a layover in Singapore interested in visiting Sentosa, Universal Studios Singapore, or Geylang Serai New Market can do so by traveling 13.4 mi, 13.4 mi, and 6.9 mi, respectively from Singapore Changi. Travelers can book a car rental at Singapore Changi for about $90 per day to make their sightseeing more efficient.

  • Where are the least popular layover locations for Kathmandu to San Francisco flights?

    Kathmandu to San Francisco flights have a layover in New Delhi the least frequently.

  • Can I find deals for flights from Kathmandu to San Francisco that include hotel bookings?

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

  • How can I find direct flights from Kathmandu to San Francisco?

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

  • Can I find deals for business class flights from Kathmandu to San Francisco?

    Yes. Cheapflights offers flight deals from Kathmandu to San Francisco 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 Kathmandu to San Francisco?

    Currently, August is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of $363). Flying from Kathmandu to San Francisco in January is currently the most expensive (average of $1,325). 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 San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
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Watsonville
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Davis
Emeryville

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Alternative routes for Kathmandu to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Kathmandu to San Francisco

Discover the top 7 airlines that operate flights from Kathmandu to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$994Average$1,340FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$996Average$1,347FlexibilityNo cancel feeOn-time81%
IndiGoCheapest$1,080Average$1,262FlexibilityNo cancel feeOn-time80%
Air IndiaCheapest$1,101Average$1,344FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,128Average$1,281FlexibilityNo cancel feeOn-time72%
Qatar AirwaysCheapest$1,154Average$1,362FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,419Average$1,635FlexibilityNo cancel feeOn-time75%

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