San Francisco

$670+ 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 5/8. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SFO
May 4 — May 111
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to San Francisco are usually found in August or October, booked 46 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

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 April 29, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$1,188
(Cathay Pacific)

One-way from

$670
(Trip.com)

Popular in

April

Cheapest in

August

Average price

$1,733
Provider with most accurate pricing for Kathmandu Tribhuvan-San Francisco flight deals.
Provider most trusted by Cheapflights users for Kathmandu Tribhuvan-San Francisco flights.
From Kathmandu Tribhuvan to San Francisco
One-way flight from Kathmandu Tribhuvan to San Francisco
Highest demand for flights based on searches. 4% potential increase in price ($69 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($26 potential savings vs. average RT price).
Average for round-trip flights in April 2025

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 April 29, 2025.

This Cathay Pacific deal was found by Cheapflights users on 4/28. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/111:00 pmKTM - SFO
1 stop36h 40mCathay Pacific
Tue 6/241:05 amSFO - KTM
1 stop31h 55mCathay Pacific
Deal found 4/28$1,188
This FlightHub deal was found by Cheapflights users on 4/29. 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.
Tue 6/34:35 pmKTM - SFO
3 stops53h 15mChina Eastern
Mon 8/1112:00 pmSFO - KTM
3 stops62h 50mChina Eastern
Deal found 4/29$1,200
This FlightHub deal was found by Cheapflights users on 4/28. 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 5/3011:30 pmKTM - SFO
1 stop33h 55mChina Southern
Mon 9/1512:35 amSFO - KTM
2 stops46h 30mChina Southern
Deal found 4/28$1,219
This oojo deal was found by Cheapflights users on 4/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/911:00 pmKTM - SFO
1 stop47h 25mSingapore Airlines
Mon 8/1111:30 amSFO - KTM
1 stop45h 30mSingapore Airlines
Deal found 4/28$1,248
This Air China deal was found by Cheapflights users on 4/28. 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 Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/611:55 amKTM - SFO
2 stops35h 20mAir China
Wed 6/181:00 pmSFO - KTM
2 stops57h 10mAir China
Deal found 4/28$1,306
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1111:00 pmKTM - SFO
1 stop36h 40mMultiple Airlines
Sat 9/2712:00 pmSFO - KTM
2 stops62h 50mMultiple Airlines
Deal found 4/28$1,316
This Kiwi.com deal was found by Cheapflights users on 4/28. 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.
Tue 6/107:35 amKTM - SFO
1 stop23h 30mAir India
Wed 6/2510:00 amSFO - KTM
1 stop21h 20mAir India
Deal found 4/28$1,383
This FlightHub deal was found by Cheapflights users on 4/28. 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.
Mon 6/93:05 pmKTM - SFO
2 stops38h 20mIndiGo
Mon 8/1112:40 pmSFO - KTM
2 stops38h 15mIndiGo
Deal found 4/28$1,471
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2910:05 amKTM - SFO
1 stop40h 15mQatar Airways
Tue 9/163:55 pmSFO - KTM
1 stop36h 05mQatar Airways
Deal found 4/28$1,472
This Turkish Airlines deal was found by Cheapflights users on 4/28. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:40 amKTM - SFO
1 stop39h 40mTurkish Airlines
Wed 6/2512:40 pmSFO - KTM
1 stop28h 50mTurkish Airlines
Deal found 4/28$1,495
This Gurufare deal was found by Cheapflights users on 4/28. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/97:20 pmKTM - SFO
1 stop28h 05mKorean Air
Wed 6/2512:40 pmSFO - KTM
1 stop40h 05mKorean Air
Deal found 4/28$1,609
This Emirates deal was found by Cheapflights users on 4/28. 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 Emirates is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/89:00 amKTM - SFO
1 stop41h 45mEmirates
Wed 6/255:05 pmSFO - KTM
1 stop26h 10mEmirates
Deal found 4/28$1,720

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 April 29, 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

Sun 6/1

11:00 pm-10:55 pm

1 stop36h 40m

San Francisco

Tue 6/24

1:05 am-9:45 pm

1 stop31h 55m

$1,188

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 6/3

4:35 pm-9:05 am

3 stops53h 15m

San Francisco

Mon 8/11

12:00 pm-3:35 pm

3 stops62h 50m

$1,200

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 5/30

11:30 pm-8:40 pm

1 stop33h 55m

San Francisco

Mon 9/15

12:35 am-11:50 am

2 stops46h 30m

$1,219

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 6/9

11:00 pm-9:40 am

1 stop47h 25m

San Francisco

Mon 8/11

11:30 am-9:45 pm

1 stop45h 30m

$1,248

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 6/6

11:55 am-10:30 am

2 stops35h 20m

San Francisco

Wed 6/18

1:00 pm-10:55 am

2 stops57h 10m

$1,306

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Wed 6/11

11:00 pm-10:55 pm

1 stop36h 40m

San Francisco

Sat 9/27

12:00 pm-3:35 pm

2 stops62h 50m

$1,316

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 6/10

7:35 am-6:20 pm

1 stop23h 30m

San Francisco

Wed 6/25

10:00 am-8:05 pm

1 stop21h 20m

$1,383

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 6/9

3:05 pm-4:40 pm

2 stops38h 20m

San Francisco

Mon 8/11

12:40 pm-3:40 pm

2 stops38h 15m

$1,471

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Thu 6/12

10:05 am-1:35 pm

1 stop40h 15m

San Francisco

Thu 6/19

6:00 am-8:50 am

2 stops38h 05m

$1,478

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 6/13

7:40 am-10:35 am

1 stop39h 40m

San Francisco

Wed 6/25

12:40 pm-6:15 am

1 stop28h 50m

$1,495

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
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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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
oojoPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
SmartFaresPrice Accuracy1 starTrust Score*1 star
Trip.comPrice Accuracy1 starTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust Score*3 stars
GurufarePrice Accuracy3 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 April 25, 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 $393). 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 April 29, 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.

Rainfall in San Francisco by month

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

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.

Temperature in San Francisco by month

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

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).

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 April 29, 2025.
See what other customers who have flown with Korean Air, Singapore Airlines and Emirates from Kathmandu to San Francisco have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Entertainment

8.2

Comfort

8.3

Crew

8.7

Overall

8.4

Boarding

8.5

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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

    Flying on Cathay Pacific is currently your cheapest option to San Francisco, with prices starting at $1,188. Additional round-trip tickets that might be worth considering are offered by China Eastern and China Southern, with the lowest prices starting at $1,200 and $1,219, respectively. These flights start at 18% 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 India. According to our data, you can fly for as low as $689. Users have also found prices from $711 and $714 on Singapore Airlines and China Eastern, respectively.

  • 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?

    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 $91 per day to make their sightseeing more efficient.

  • What are some popular points of interest to see during a layover in New Delhi?

    The majority of New Delhi visitors spend their time at Karol Bagh, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib. Karol Bagh, Lajpat Nagar Central Market, and Gurudwara Bangla Sahib can be accessed by traveling approximately 8.7 mi, 8.7 mi, and 8.2 mi, respectively from New Delhi Indira Gandhi Intl. Those looking to explore during their layover in New Delhi can rent a car from New Delhi Indira Gandhi Intl for about $62 per day.

  • 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?

    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 $393). 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
Roseville
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Santa Cruz
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South San Francisco
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Browse thousands of different options on Cheapflights for your next trip

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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.

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$996Average$1,502FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,005Average$1,364FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,180Average$1,308FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$1,191Average$1,520FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,232Average$1,652FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,339Average$1,612FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,345Average$1,522FlexibilityNo cancel feeOn-time68%

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