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$687+ 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 10/25. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SFO
Aug 23 — Aug 301
Sat 8/23
Sat 8/30
1 adult, Economy
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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to San Francisco are usually found in October or September, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap 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 August 18, 2025.

Round-trip from

$1,044
(Booking.com)

One-way from

$687
(Kiwi.com)

Popular in

April

Cheapest in

October

Average price

$1,339
From Kathmandu Tribhuvan to San Francisco
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One-way flight from Kathmandu Tribhuvan to San Francisco
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Highest demand for flights based on searches. 3% potential increase in price ($50 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($26 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 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 August 18, 2025.

This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/233:05 pmKTM - SFO
2 stops38h 20mMultiple Airlines
Tue 2/109:40 amSFO - KTM
1 stop46h 25mMultiple Airlines
Deal found 8/17$1,044
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:50 pmKTM - SFO
1 stop47h 35mSingapore Airlines
Tue 2/109:40 amSFO - KTM
1 stop46h 25mSingapore Airlines
Deal found 8/17$1,098
This FlightHub deal was found by Cheapflights users on 8/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:35 pmKTM - SFO
2 stops29h 15mChina Eastern
Thu 1/2212:00 pmSFO - KTM
2 stops37h 50mChina Eastern
Deal found 8/17$1,101
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/33:05 pmKTM - SFO
2 stops38h 20mMultiple Airlines
Tue 2/109:40 amSFO - KTM
1 stop46h 25mMultiple Airlines
Deal found 8/17$1,121
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1410:50 pmKTM - SFO
1 stop47h 35mSingapore Airlines
Tue 3/3111:30 amSFO - KTM
1 stop69h 30mSingapore Airlines
Deal found 8/17$1,132
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:05 pmKTM - SFO
1 stop47h 20mSingapore Airlines
Wed 12/319:40 amSFO - KTM
1 stop46h 25mSingapore Airlines
Deal found 8/17$1,134
This Singapore Airlines deal was found by Cheapflights users on 8/16. 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 Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2310:50 pmKTM - SFO
1 stop47h 35mSingapore Airlines
Wed 10/2211:30 amSFO - KTM
1 stop45h 20mSingapore Airlines
Deal found 8/16$1,139
This Booking.com deal was found by Cheapflights users on 8/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/311:05 pmKTM - SFO
1 stop23h 20mSingapore Airlines
Tue 2/109:40 amSFO - KTM
1 stop46h 25mSingapore Airlines
Deal found 8/17$1,143
This Trip.com deal was found by Cheapflights users on 8/17. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/32:00 pmKTM - SFO
2 stops40h 15mMultiple Airlines
Wed 12/3111:25 amSFO - KTM
2 stops32h 40mMultiple Airlines
Deal found 8/17$1,158
This FlightHub deal was found by Cheapflights users on 8/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:35 pmKTM - SFO
2 stops29h 15mChina Eastern
Mon 10/2012:00 pmSFO - KTM
2 stops38h 50mChina Eastern
Deal found 8/18$1,163
This Mytrip deal was found by Cheapflights users on 8/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1012:50 pmKTM - SFO
2 stops44h 25mMultiple Airlines
Sun 3/13:00 pmSFO - KTM
1 stop27h 35mMultiple Airlines
Deal found 8/17$1,165

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 August 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 9/23

3:05 pm-4:40 pm

2 stops38h 20m

San Francisco

Tue 2/10

9:40 am-9:50 pm

1 stop46h 25m

$1,044

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 9/23

10:50 pm-9:40 am

1 stop47h 35m

San Francisco

Tue 2/10

9:40 am-9:50 pm

1 stop46h 25m

$1,098

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 9/26

4:35 pm-9:05 am

2 stops29h 15m

San Francisco

Thu 1/22

12:00 pm-3:35 pm

2 stops37h 50m

$1,101

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 10/3

3:05 pm-4:40 pm

2 stops38h 20m

San Francisco

Tue 2/10

9:40 am-9:50 pm

1 stop46h 25m

$1,121

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 10/14

10:50 pm-9:40 am

1 stop47h 35m

San Francisco

Tue 3/31

11:30 am-9:45 pm

1 stop69h 30m

$1,132

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 10/3

11:05 pm-9:40 am

1 stop47h 20m

San Francisco

Wed 12/31

9:40 am-9:50 pm

1 stop46h 25m

$1,134

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 9/23

10:50 pm-9:40 am

1 stop47h 35m

San Francisco

Wed 10/22

11:30 am-9:35 pm

1 stop45h 20m

$1,139

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 10/3

11:05 pm-9:40 am

1 stop23h 20m

San Francisco

Tue 2/10

9:40 am-9:50 pm

1 stop46h 25m

$1,143

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 10/3

2:00 pm-5:30 pm

2 stops40h 15m

San Francisco

Wed 12/31

11:25 am-9:50 am

2 stops32h 40m

$1,158

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 10/3

4:35 pm-9:05 am

2 stops29h 15m

San Francisco

Mon 10/20

12:00 pm-3:35 pm

2 stops38h 50m

$1,163

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/17

Showing 1-10 of 19 results
1
2

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 August 8, 2025.

The best time to book flights from Kathmandu to San Francisco is 46 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, January is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of $276). Flying from Kathmandu to San Francisco in June is currently the most expensive (average of $358). 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 August 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 afternoon, which can drop the price by up to 14% versus a flight at noon.

What’s the top layover airport for flights from Kathmandu to San Francisco?

Share of 1-stop round-trip flights from Kathmandu to San Francisco chosen by Cheapflights users in the past 12 months, using the same layover each way.

Guangzhou (CAN) – chosen by Cheapflights users on 46% of 1-stop itineraries from Kathmandu to San Francisco on Cheapflights.

What’s the cheapest layover airport for flights from Kathmandu to San Francisco?

Average round-trip fare for 1-stop flights from Kathmandu to San Francisco, chosen by Cheapflights users in the past 12 months, with the same layover each way.

Guangzhou (CAN) is the most affordable 1-stop option, with an average round-trip price of $1,326.

What’s the fastest layover option from Kathmandu to San Francisco?

Shortest average travel time for 1-stop one-way flights from Kathmandu to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.

Flights via Guangzhou (CAN) have the shortest average one-way travel time for 1-stop routes: 21h 25m.

Which airport typically offers the quickest layover for flights from Kathmandu to San Francisco?

Average layover duration for 1-stop one-way flights from Kathmandu to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Flights via Guangzhou (CAN) offer the fastest connection on this route, with an average layover time of 6h 19m.

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 August 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
3,315 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Emirates
8.1
Very good
3,315 reviews
Emirates
8.1
Very good
3,315 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Singapore Airlines
8.1
Very good
1,347 reviews
Emirates
8.1
Very good
3,315 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Cathay Pacific
7.6
Good
969 reviews
Emirates
8.1
Very good
3,315 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
China Southern
7.6
Good
106 reviews
Emirates
8.1
Very good
3,315 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.
Air India
5.5
Fair
2,929 reviews
Emirates
8.1
Very good
3,315 reviews

Entertainment

8.2

Comfort

8.0

Boarding

8.1

Food

7.9

Crew

8.3

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Anonymous,Jun 2025

KTM - DXB

Lost 7 pieces of luggage and fly Dubai doesn’t seem to care.

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 29h 15m. Fly via Singapore Airlines or China Eastern to get the fastest option. Kathmandu and San Francisco are separated by a distance of 7574 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    Flying on China Southern is currently your cheapest option to San Francisco, with prices starting at $996. Additional round-trip tickets that might be worth considering are offered by Singapore Airlines and Air India, with the lowest prices starting at $1,005 and $1,103, respectively. These flights start at 30% lower than the current average price 3 months from now.

  • 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 $92 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, January is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of $276). Flying from Kathmandu to San Francisco in June is currently the most expensive (average of $358). 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?

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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 August 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$996Average$1,502FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,005Average$1,364FlexibilityNo cancel feeOn-time81%
Air IndiaCheapest$1,103Average$1,480FlexibilityNo cancel feeOn-timeN/A
Cathay PacificCheapest$1,180Average$1,299FlexibilityNo cancel feeOn-time72%
Turkish AirlinesCheapest$1,339Average$1,613FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,348Average$1,506FlexibilityNo cancel feeOn-time68%
EmiratesCheapest$1,419Average$1,627FlexibilityNo cancel feeOn-time75%

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