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$683+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SFO
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Kathmandu Tribhuvan to San Francisco are usually found in October or June, 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 July 3, 2025.

Round-trip from

$1,160
(oojo)

One-way from

$683
(FlightHub)

Popular in

April

Cheapest in

October

Average price

$1,513
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. 1% potential increase in price ($24 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 3, 2025.

This oojo deal was found by Cheapflights users on 7/3. 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.
Fri 9/2611:10 pmKTM - SFO
1 stop47h 15mSingapore Airlines
Thu 1/229:40 amSFO - KTM
1 stop70h 25mSingapore Airlines
Deal found 7/3$1,149
This Gotogate deal was found by Cheapflights users on 6/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/153:05 pmKTM - SFO
2 stops38h 20mIndiGo
Fri 8/2212:40 pmSFO - KTM
2 stops35h 35mIndiGo
Deal found 6/30$1,184
This Booking.com deal was found by Cheapflights users on 7/2. 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.
Mon 10/2011:10 pmKTM - SFO
1 stop23h 15mMultiple Airlines
Wed 5/203:55 pmSFO - KTM
1 stop28h 10mMultiple Airlines
Deal found 7/2$1,193
This SmartFares deal was found by Cheapflights users on 7/1. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:00 pmKTM - SFO
1 stop36h 40mCathay Pacific
Wed 8/271:05 amSFO - KTM
1 stop31h 55mCathay Pacific
Deal found 7/1$1,223
This Gurufare deal was found by Cheapflights users on 7/2. 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.
Fri 9/2611:30 pmKTM - SFO
1 stop33h 55mChina Southern
Thu 1/2211:35 pmSFO - KTM
2 stops33h 35mChina Southern
Deal found 7/2$1,327
This FlightHub deal was found by Cheapflights users on 7/1. 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.
Sat 7/54:35 pmKTM - SFO
2 stops53h 15mChina Eastern
Mon 7/712:00 pmSFO - KTM
2 stops38h 50mChina Eastern
Deal found 7/1$1,363
This FlightHub deal was found by Cheapflights users on 7/3. 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 9/267:05 pmKTM - SFO
1 stop31h 15mQatar Airways
Thu 1/226:00 amSFO - KTM
2 stops36h 30mQatar Airways
Deal found 7/3$1,406

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 July 3, 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

Fri 9/26

11:10 pm-9:40 am

1 stop47h 15m

San Francisco

Thu 1/22

9:40 am-9:50 pm

1 stop70h 25m

$1,149

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 8/15

3:05 pm-4:40 pm

2 stops38h 20m

San Francisco

Fri 8/22

12:40 pm-1:00 pm

2 stops35h 35m

$1,184

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 10/20

11:10 pm-9:40 am

1 stop23h 15m

San Francisco

Wed 5/20

3:55 pm-8:50 am

1 stop28h 10m

$1,193

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 8/15

11:00 pm-10:55 pm

1 stop36h 40m

San Francisco

Wed 8/27

1:05 am-9:45 pm

1 stop31h 55m

$1,223

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 9/26

11:30 pm-8:40 pm

1 stop33h 55m

San Francisco

Thu 1/22

11:35 pm-10:55 pm

2 stops33h 35m

$1,327

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 9/26

7:05 pm-1:35 pm

1 stop31h 15m

San Francisco

Thu 1/22

6:00 am-8:15 am

2 stops36h 30m

$1,406

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

$1,407

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sat 8/30

5:30 pm-7:00 am

1 stop26h 15m

$683

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sun 12/14

12:20 pm-10:59 pm

2 stops24h 24m

$686

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Thu 12/18

4:35 pm-9:00 am

2 stops54h 10m

$687

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

Showing 1-10 of 12 results
1
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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 June 27, 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 $360). 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 July 3, 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.

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 July 3, 2025.
Peruse reviews from past customers who have flown with Singapore Airlines, Cathay Pacific, and China Southern 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.
Singapore Airlines
8.1
Very good
1,320 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Singapore Airlines
8.1
Very good
1,320 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
Cathay Pacific
7.6
Good
921 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Southern
7.6
Good
100 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
China Eastern
7.1
Good
152 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.
IndiGo
6.8
Okay
478 reviews
Singapore Airlines
8.1
Very good
1,320 reviews

Overall

8.1

Food

7.7

Comfort

7.9

Boarding

8.2

Entertainment

8.0

Crew

8.6

Reviews

1 / 20
6.0
Good

Pierre,Apr 2025

MLE - SIN

3 boarding pass checkpoints at the gate. Long line before boarding. Poor leg room in economy.. Flight crew rounds practically non existent during flight.

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 Singapore Airlines is currently your cheapest option to San Francisco, with prices starting at $1,160. Additional round-trip tickets that might be worth considering are offered by IndiGo and Cathay Pacific, with the lowest prices starting at $1,184 and $1,223, respectively. These flights start at 20% 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 $683. Users have also found prices from $729 and $811 on China Eastern and Cathay Pacific, 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. New Delhi follows Singapore in terms of the most common layover location on Kathmandu to San Francisco flights.

  • 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 $83 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 $51 per day.

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

    Kathmandu to San Francisco flights have a layover in Doha 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 $360). 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
Mountain View
South San Francisco
Livermore
Santa Cruz
Turlock
Manteca
Watsonville
Antioch
Hollister
Newark
Alameda
Hayward
Milpitas
Sunnyvale
Daly City
Campbell
Foster City
Capitola
Richmond

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.
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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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
China SouthernCheapest$996Average$1,502FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$1,005Average$1,431FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$1,146Average$1,300FlexibilityNo cancel feeOn-time72%
Air IndiaCheapest$1,191Average$1,485FlexibilityNo cancel feeOn-timeN/A
EmiratesCheapest$1,232Average$1,652FlexibilityNo cancel feeOn-time75%
Turkish AirlinesCheapest$1,339Average$1,613FlexibilityNo cancel feeOn-time77%
Qatar AirwaysCheapest$1,345Average$1,481FlexibilityNo cancel feeOn-time68%

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