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Cheap flights from Kathmandu to San Francisco from ₹ 64,984

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 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
KTM — SFO
25 Aug — 1 Sep1
1 adult

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 20 August 2025.

Round-trip from

₹ 99,566

One-way from

₹ 64,984

Popular in

April

Cheapest in

October

Average price

₹ 116,640
Singapore Airlines
  • Singapore Airlines
  • 23/9-22/10
  • 2 total stops
  • 92h 55m total
  • Kathmandu to San Francisco
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KLM
  • KLM
  • 23/10
  • 2 total stops
  • 33h 25m total
  • Kathmandu to San Francisco
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Highest demand for flights based on searches. 3% potential increase in price (₹ 381,242 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (₹ 190,633 potential savings vs. average return 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 20 August 2025.

Tue 23/922:50KTM - SFO
1 stop47h 35mSingapore Airlines
Wed 22/1011:30SFO - KTM
1 stop45h 20mSingapore Airlines
Deal found 20/8₹ 99,566
Fri 10/1023:05KTM - SFO
1 stop47h 20mSingapore Airlines
Wed 1/411:30SFO - KTM
1 stop45h 30mSingapore Airlines
Deal found 18/8₹ 102,093
Sun 5/1015:05KTM - SFO
2 stops39h 55mKLM
Sun 1/313:55SFO - KTM
2 stops30h 10mKLM
Deal found 19/8₹ 102,528
Tue 23/915:05KTM - SFO
2 stops33h 25mKLM
Wed 22/1013:45SFO - KTM
2 stops35h 35mKLM
Deal found 20/8₹ 105,751
Tue 23/915:05KTM - SFO
2 stops39h 55mKLM
Tue 10/215:50SFO - KTM
2 stops32h 30mKLM
Deal found 18/8₹ 105,838
Mon 6/1015:05KTM - SFO
2 stops33h 25mKLM
Sat 28/213:55SFO - KTM
2 stops30h 10mKLM
Deal found 19/8₹ 106,012
Sun 9/1123:15KTM - SFO
1 stop35h 45mCathay Pacific
Sat 29/1123:35SFO - KTM
1 stop32h 40mCathay Pacific
Deal found 20/8₹ 107,929
Fri 10/1023:00KTM - SFO
1 stop31h 15mCathay Pacific
Tue 31/300:20SFO - KTM
1 stop32h 40mCathay Pacific
Deal found 18/8₹ 110,020
Sat 27/915:05KTM - SFO
2 stops33h 25mKLM
Tue 10/215:50SFO - KTM
2 stops32h 30mKLM
Deal found 18/8₹ 110,107
Wed 5/1123:15KTM - SFO
1 stop35h 45mCathay Pacific
Sun 30/1122:55SFO - KTM
1 stop33h 20mCathay Pacific
Deal found 20/8₹ 111,849
Thu 4/923:00KTM - SFO
1 stop36h 40mCathay Pacific
Sun 7/901:05SFO - KTM
1 stop31h 55mCathay Pacific
Deal found 20/8₹ 112,546
Sat 20/915:05KTM - SFO
2 stops33h 25mKLM
Sat 18/420:25SFO - KTM
2 stops52h 55mKLM
Deal found 19/8₹ 115,420

Cheapflights Fare Finder

 
Customise 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 454,620 searches. Data last updated 20 August 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 23/9

22:50-09:40

1 stop47h 35m

San Francisco

Wed 22/10

11:30-21:35

1 stop45h 20m

₹ 99,566

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Fri 10/10

23:05-09:40

1 stop47h 20m

San Francisco

Wed 1/4

11:30-21:45

1 stop45h 30m

₹ 102,093

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Sun 5/10

15:05-18:15

2 stops39h 55m

San Francisco

Sun 1/3

13:55-09:50

2 stops30h 10m

₹ 102,528

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 23/9

15:05-11:45

2 stops33h 25m

San Francisco

Wed 22/10

13:45-14:05

2 stops35h 35m

₹ 105,751

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 23/9

15:05-18:15

2 stops39h 55m

San Francisco

Tue 10/2

15:50-14:05

2 stops32h 30m

₹ 105,838

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 6/10

15:05-11:45

2 stops33h 25m

San Francisco

Sat 28/2

13:55-09:50

2 stops30h 10m

₹ 106,012

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Tue 7/10

15:05-12:50

2 stops34h 30m

San Francisco

Sat 28/2

13:55-09:50

2 stops30h 10m

₹ 106,012

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 10/11

23:15-21:15

1 stop35h 45m

San Francisco

Mon 1/12

22:55-22:00

1 stop33h 20m

₹ 107,929

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 10/11

23:15-21:15

1 stop35h 45m

San Francisco

Tue 2/12

11:25-22:00

1 stop44h 50m

₹ 107,929

KathmanduSan Francisco

KTM - SFO

KTMSFO

Kathmandu Tribhuvan

Mon 10/11

23:15-21:15

1 stop35h 45m

San Francisco

Fri 28/11

22:55-22:00

1 stop33h 20m

₹ 107,929

Flights are sorted by cheapest return flights first.

Deals found on 20/8

Showing 1-10 of 20 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 return 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 return flight from Kathmandu to San Francisco. Price data was last updated on 8 August 2025.

The price you pay for your flight from Kathmandu to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 46 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of ₹ 991). Flying from Kathmandu to San Francisco in August is currently the most expensive (average of ₹ 1,223). 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.

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?

    A quick flight from Kathmandu to San Francisco can take about 39h 55m. Singapore Airlines provides one of the quickest options available for as low as ₹ 102,528. Airlines will cover a distance of 12189 km. This flight may include one or multiple stops.

  • 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 holiday 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, October is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of ₹ 991). Flying from Kathmandu to San Francisco in August is currently the most expensive (average of ₹ 1,223). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
San Bruno
Half Moon Bay
Mountain View
Fairfield
Burlingame
Milpitas

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Alternative routes for Kathmandu to San Francisco

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Kathmandu to Los Angeles flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Kathmandu to San Francisco?

Cheapflights helps you search for flights from Kathmandu to San Francisco via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Kathmandu to San Francisco?

Cheapflights helps you find that perfect flight to San Francisco from Kathmandu by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Kathmandu to San Francisco with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Kathmandu to San Francisco flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Kathmandu to San Francisco become cheaper?

Yes! Start tracking prices for Kathmandu to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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