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

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

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

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

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

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

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

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

How long is the flight from Kathmandu to San Francisco?

There are many flights that can get you from Kathmandu to San Francisco in 27h 55m. Fly via Singapore Airlines, China Southern, or Korean Air 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 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 $1,002, respectively. These flights start at 41% 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 $555 on IndiGo and Turkish Airlines, respectively.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 4.4 inches per month. January is typically the wettest month, when rainfall can reach 4.4 in. July is typically the driest time to visit San Francisco when rainfall is around 0.0 in.

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 51.8 F).

What are the most popular airlines that fly from Kathmandu to San Francisco?

Cathay Pacific, Singapore Airlines and Air India are the most popular airlines when flying from Kathmandu to San Francisco.

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.

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.

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 $96 per day to make their sightseeing more efficient.

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.

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.

$763+ Flights from Kathmandu to San Francisco

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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 12, 2025.

Sat 12/202:45 pmKTM - SFO

2 stops37h 30mMultiple Airlines

Tue 10/204:55 pmSFO - KTM

2 stops29h 00mMultiple Airlines

Deal found 12/11

$1,142

Mon 12/152:30 pmKTM - SFO

2 stops37h 45mMultiple Airlines

Mon 12/294:30 pmSFO - KTM

2 stops31h 30mMultiple Airlines

Deal found 12/10

$1,150

Sat 12/202:45 pmKTM - SFO

2 stops37h 30mMultiple Airlines

Fri 10/234:55 pmSFO - KTM

2 stops29h 40mMultiple Airlines

Deal found 12/11

$1,189

Tue 12/235:00 pmKTM - SFO

3 stops53h 45mMultiple Airlines

Wed 10/2110:00 amSFO - KTM

2 stops38h 15mMultiple Airlines

Deal found 12/11

$1,237

Fri 12/1910:05 amKTM - SFO

1 stop40h 05mAir India

Sun 2/222:25 pmSFO - KTM

2 stops28h 55mAir India

Deal found 12/10

$1,272

Mon 12/225:10 pmKTM - SFO

2 stops32h 25mKLM

Tue 10/201:45 pmSFO - KTM

2 stops35h 35mKLM

Deal found 12/11

$1,275

Mon 12/152:55 pmKTM - SFO

1 stop35h 15mAir India

Mon 12/292:25 pmSFO - KTM

2 stops33h 45mAir India

Deal found 12/10

$1,300

Tue 12/236:30 amKTM - SFO

1 stop19h 40mMultiple Airlines

Tue 10/204:55 pmSFO - KTM

2 stops29h 00mMultiple Airlines

Deal found 12/11

$1,309

Fri 12/195:00 pmKTM - SFO

2 stops29h 45mMultiple Airlines

Sun 2/222:25 pmSFO - KTM

2 stops26h 25mMultiple Airlines

Deal found 12/10

$1,320

Tue 12/2311:00 pmKTM - SFO

1 stop46h 35mSingapore Airlines

Wed 10/2111:30 amSFO - KTM

1 stop45h 30mSingapore Airlines

Deal found 12/11

$1,342

Best flights from Kathmandu to San Francisco
Discover carefully curated flight deals from Kathmandu to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

Sun 1/252:30 pmKTM - SFO

2 stops37h 45mMultiple Airlines

Sun 2/12:25 pmSFO - KTM

2 stops29h 40mMultiple Airlines

Deal found 12/11

$991

Wed 4/111:00 pmKTM - SFO

1 stop47h 25mSingapore Airlines

Fri 5/111:30 amSFO - KTM

1 stop45h 30mSingapore Airlines

Deal found 12/11

$994

Wed 4/111:30 pmKTM - SFO

2 stops33h 45mChina Southern

Thu 4/3012:35 amSFO - KTM

2 stops33h 10mChina Southern

Deal found 12/11

$1,050

Tue 1/137:20 pmKTM - SFO

1 stop27h 55mKorean Air

Thu 7/91:10 pmSFO - KTM

1 stop38h 55mKorean Air

Deal found 12/10

$1,270

Wed 2/410:55 pmKTM - SFO

1 stop36h 05mCathay Pacific

Sun 2/810:55 pmSFO - KTM

1 stop32h 50mCathay Pacific

Deal found 12/11

$1,272

Wed 12/245:10 pmKTM - SFO

2 stops32h 25mKLM

Wed 10/211:45 pmSFO - KTM

2 stops35h 35mKLM

Deal found 12/11

$1,275

Mon 12/225:10 pmKTM - SFO

2 stops32h 25mKLM

Wed 10/211:45 pmSFO - KTM

2 stops35h 35mKLM

Deal found 12/11

$1,275

Wed 4/19:10 pmKTM - SFO

1 stop22h 35mMultiple Airlines

Fri 5/111:59 pmSFO - KTM

2 stops27h 46mMultiple Airlines

Deal found 12/11

$1,313

Sat 5/27:20 pmKTM - SFO

1 stop28h 05mKorean Air

Thu 5/2812:40 pmSFO - KTM

1 stop39h 25mKorean Air

Deal found 12/10

$1,380

Mon 12/225:10 pmKTM - SFO

2 stops32h 25mKLM

Tue 10/201:45 pmSFO - KTM

2 stops35h 35mKLM

Deal found 12/11

$1,275

Tue 12/237:20 pmKTM - SFO

1 stop27h 55mKorean Air

Sun 10/1812:50 pmSFO - KTM

1 stop39h 15mKorean Air

Deal found 12/11

$1,403

Wed 12/245:10 pmKTM - SFO

2 stops34h 00mKLM

Thu 10/221:45 pmSFO - KTM

2 stops35h 35mKLM

Deal found 12/11

$1,357

Last-minute flights from Kathmandu to San Francisco
Discover last-minute flight deals from Kathmandu to San Francisco. Data last updated December 12, 2025 and is based on user searches.

Mon 12/152:30 pmKTM - SFO

2 stops37h 45mMultiple Airlines

Mon 12/294:30 pmSFO - KTM

2 stops31h 30mMultiple Airlines

Deal found 12/10

$1,150

Sat 12/202:45 pmKTM - SFO

2 stops37h 30mMultiple Airlines

Tue 10/204:55 pmSFO - KTM

2 stops29h 00mMultiple Airlines

Deal found 12/11

$1,142

Sat 12/202:45 pmKTM - SFO

2 stops37h 30mMultiple Airlines

Fri 10/234:55 pmSFO - KTM

2 stops29h 40mMultiple Airlines

Deal found 12/11

$1,189

Tue 1/132:45 pmKTM - SFO

2 stops37h 30mMultiple Airlines

Thu 7/92:40 pmSFO - KTM

2 stops29h 40mMultiple Airlines

Deal found 12/10

$1,229

Thu 1/152:30 pmKTM - SFO

2 stops37h 45mMultiple Airlines

Thu 7/92:40 pmSFO - KTM

2 stops27h 10mMultiple Airlines

Deal found 12/10

$1,148

Thu 1/222:30 pmKTM - SFO

2 stops37h 45mMultiple Airlines

Thu 1/292:25 pmSFO - KTM

2 stops26h 25mMultiple Airlines

Deal found 12/10

$1,018

Thu 1/225:00 pmKTM - SFO

3 stops53h 45mChina Eastern

Thu 1/2912:00 pmSFO - KTM

3 stops62h 15mChina Eastern

Deal found 12/10

$1,115

Sun 1/252:30 pmKTM - SFO

2 stops37h 45mMultiple Airlines

Sun 2/12:25 pmSFO - KTM

2 stops29h 40mMultiple Airlines

Deal found 12/11

$991

One-way flights from Kathmandu to San Francisco
Search for one-way flight options from Kathmandu to San Francisco. Find affordable one-way fares based on user searches. Data last updated December 12, 2025.

Thu 12/185:00 pmKTM - SFO

2 stops53h 45mChina Eastern

Deal found 12/10

$763

Sun 12/215:10 pmKTM - SFO

1 stop33h 00mMultiple Airlines

Deal found 12/10

$766

Sat 1/3111:00 pmKTM - SFO

1 stop70h 35mSingapore Airlines

Deal found 12/10

$767

Sat 1/315:10 pmKTM - SFO

2 stops37h 20mIndiGo

Deal found 12/10

$768

Sat 12/209:05 pmKTM - SFO

3 stops38h 21mMultiple Airlines

Deal found 12/10

$769

Sun 1/251:45 pmKTM - SFO

1 stop36h 25mMultiple Airlines

Deal found 12/10

$771

Mon 12/222:45 pmKTM - SFO

3 stops35h 25mAir India

Deal found 12/11

$773

Mon 12/225:10 pmKTM - SFO

1 stop33h 00mMultiple Airlines

Deal found 12/11

$776

Find flight deals from Kathmandu to San Francisco

Most accurate provider	Mytrip 3 stars
Most trusted provider	Mytrip 3 stars
Round-trip from	$991 (Kiwi.com)
One-way from	$763 (oojo)
Popular in	January
Cheapest in	September
Average price	$1,419

Provider with most accurate pricing for Kathmandu Tribhuvan-San Francisco flight deals.

Search Deals

Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-San Francisco flights.

Search Deals

From Kathmandu Tribhuvan to San Francisco

Search Deals

One-way flight from Kathmandu Tribhuvan to San Francisco

Search Deals

Highest demand for flights based on searches. 7% potential increase in price ($118 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($33 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sun 1/25

2:30 pm-2:30 pm

2 stops37h 45m

San Francisco

Sun 2/1

2:25 pm-9:50 am

2 stops29h 40m

$991

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 4/1

11:00 pm-9:40 am

1 stop47h 25m

San Francisco

Fri 5/1

11:30 am-9:45 pm

1 stop45h 30m

$994

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 4/1

11:30 pm-8:30 pm

2 stops33h 45m

San Francisco

Thu 4/30

12:35 am-10:30 pm

2 stops33h 10m

$1,050

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 1/13

7:20 pm-9:30 am

1 stop27h 55m

San Francisco

Thu 7/9

1:10 pm-4:50 pm

1 stop38h 55m

$1,270

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 2/4

10:55 pm-9:15 pm

1 stop36h 05m

San Francisco

Sun 2/8

10:55 pm-9:30 pm

1 stop32h 50m

$1,272

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 12/24

5:10 pm-11:50 am

2 stops32h 25m

San Francisco

Wed 10/21

1:45 pm-2:05 pm

2 stops35h 35m

$1,275

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 12/22

5:10 pm-11:50 am

2 stops32h 25m

San Francisco

Wed 10/21

1:45 pm-2:05 pm

2 stops35h 35m

$1,275

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 12/22

5:10 pm-11:50 am

2 stops32h 25m

San Francisco

Tue 10/20

1:45 pm-2:05 pm

2 stops35h 35m

$1,275

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 4/1

9:10 pm-7:00 am

1 stop22h 35m

San Francisco

Fri 5/1

11:59 pm-4:30 pm

2 stops27h 46m

$1,313

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 12/24

5:10 pm-1:25 pm

2 stops34h 00m

San Francisco

Thu 10/22

1:45 pm-2:05 pm

2 stops35h 35m

$1,357

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/10

Showing 1-10 of 22 results

Compare providers for flights from Kathmandu to San Francisco

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.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy2 stars	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*1 star
eDreams	Price Accuracy3 stars	Trust Score*3 stars
oojo	Price Accuracy3 stars	Trust Score*3 stars
Mytrip	Price Accuracy3 stars	Trust Score*3 stars
Gurufare	Price Accuracy2 stars	Trust Score*3 stars
Trip.com	Price Accuracy2 stars	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
SmartFares	Price Accuracy1 star	Trust Score*1 star
AranGrant	Price Accuracy2 stars	Trust 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

Prices

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

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 $1,339). 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?

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

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

3,434 reviews

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

3,434 reviews

Emirates

8.1

Very good

3,434 reviews

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

1,412 reviews

Emirates

8.1

Very good

3,434 reviews

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

3,434 reviews

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

3,434 reviews

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

2,947 reviews

Emirates

8.1

Very good

3,434 reviews

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

How long is the flight from Kathmandu to San Francisco?
There are many flights that can get you from Kathmandu to San Francisco in 27h 55m. Fly via Singapore Airlines, China Southern, or Korean Air 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 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 $1,002, respectively. These flights start at 41% 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 $555 on IndiGo and Turkish Airlines, 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 $96 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 $1,339). 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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Browse thousands of different options on Cheapflights for your next trip

Top 7 airlines flying from Kathmandu to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
China Southern	Cheapest$994	Average$1,340	FlexibilityNo cancel fee	On-time69%
Singapore Airlines	Cheapest$1,002	Average$1,345	FlexibilityNo cancel fee	On-time81%
IndiGo	Cheapest$1,080	Average$1,262	FlexibilityNo cancel fee	On-time80%
Air India	Cheapest$1,101	Average$1,344	FlexibilityNo cancel fee	On-timeN/A
Cathay Pacific	Cheapest$1,128	Average$1,278	FlexibilityNo cancel fee	On-time72%
Qatar Airways	Cheapest$1,154	Average$1,362	FlexibilityNo cancel fee	On-time68%
Emirates	Cheapest$1,419	Average$1,631	FlexibilityNo cancel fee	On-time75%

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$763+ 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 12/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Kathmandu to San Francisco with Cheapflights

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Cheap flight deals from Kathmandu to San Francisco

Cheapest flights from Kathmandu to San FranciscoExplore 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 12, 2025.

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 12, 2025.

Find flight deals from Kathmandu to San Francisco

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

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

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.

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.

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?

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

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

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

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

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

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

Reviews of airlines servicing San Francisco

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.

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?

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

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

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

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

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

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

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

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

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

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Alternative routes for Kathmandu to San Francisco

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Top 7 airlines flying from Kathmandu to San Francisco

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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 12, 2025.