How long is the flight from Kathmandu to San Francisco?

A quick flight from Kathmandu to San Francisco can take about 24h 45m. Korean Air provides one of the quickest options available for as low as ₹ 140,443. Airlines will cover a distance of 12189 km. This flight may include one or multiple stops.

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

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 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

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 decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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.

₹ 59,224+ Cheap Flights from Kathmandu to San Francisco

Cheap flight deals from Kathmandu to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

One-way

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 30 October 2026.

Tue 8/1211:55 -

2 stops35h 20m

Wed 17/212:00 -

2 stops57h 10m

Deal found 26/10₹ 113,021

Tue 3/1119:25 -

1 stop27h 55m

Sun 29/1111:45 -

1 stop39h 30m

Deal found 28/10₹ 115,878

Fri 25/1219:25 -

1 stop27h 55m

Thu 22/412:40 -

1 stop39h 50m

Deal found 27/10₹ 115,973

Tue 3/1119:25 -

1 stop27h 55m

Wed 2/1211:45 -

1 stop39h 30m

Deal found 28/10₹ 117,496

Tue 22/1219:25 -

1 stop27h 55m

Sun 25/412:40 -

1 stop39h 50m

Deal found 27/10₹ 123,209

Sun 6/1216:05 -

2 stops30h 40m

Mon 15/211:25 -

1 stop44h 20m

Deal found 26/10₹ 129,398

Sun 6/1216:05 -

2 stops30h 40m

Mon 15/212:00 -

3 stops61h 20m

Deal found 26/10₹ 134,159

Tue 10/1119:25 -

1 stop27h 55m

Sun 29/1111:45 -

1 stop39h 30m

Deal found 27/10₹ 136,349

Tue 10/1119:25 -

1 stop27h 55m

Sun 24/111:45 -

1 stop39h 30m

Deal found 26/10₹ 136,539

Tue 10/1119:25 -

1 stop27h 55m

Wed 2/1211:45 -

1 stop39h 30m

Deal found 27/10₹ 138,063

Tue 8/1211:55 -

2 stops35h 20m

Sat 13/212:00 -

2 stops57h 10m

Deal found 26/10₹ 138,349

Find flight deals from Kathmandu to San Francisco

Round-trip from	₹ 113,021
One-way from	₹ 59,224
Popular in	October
Cheapest in	February
Average price	₹ 158,344

Air China
8/12-17/2
4 total stops
92h 30m total
Kathmandu to San Francisco

Search Deals

Air China
10/11-31/12
2 total stops
35h 20m total
Kathmandu to San Francisco

Search Deals

Highest demand for flights based on searches. 2% potential increase in price (₹ 376,103 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (₹ 181,004 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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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

Cheapest return flight

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Sat 7/11

17:10-09:35

3 stops30h 10m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 82,362

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Fri 22/1

19:25-09:35

1 stop27h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 86,646

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Wed 17/2

12:45-16:30

1 stop41h 30m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 89,027

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Thu 12/11

15:05-12:55

2 stops59h 35m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 90,741

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Thu 18/2

12:45-16:30

1 stop41h 30m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 91,026

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Fri 11/12

22:45-20:55

1 stop35h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 93,311

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Mon 7/12

22:45-20:55

1 stop35h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 93,311

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Mon 9/11

22:45-20:55

1 stop35h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 94,740

Fastest return journey

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Tue 10/11

22:45-09:30

1 stop24h 30m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 94,930

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Tue 8/12

22:45-20:55

1 stop35h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

₹ 95,025

Flights are sorted by cheapest return flights first.

Deals found on 28/10

Showing 1-10 of 23 resultsSorted by cheapest first

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.

KTM-SFO

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?

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 70 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, February is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of ₹ 121,400). Flying from Kathmandu to San Francisco in October is currently the most expensive (average of ₹ 158,344). 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.

How much does it cost for a return flight from Kathmandu to San Francisco?

Airfare is typical for this route at the moment.

Kathmandu to San Francisco flights typically cost between ₹ 104,642 and ₹ 142,062 in December.
The cheapest return price found within the last 5 days was ₹ 113,021 on Air China (8 Dec–17 Feb).

Related info for your journey

How long is the flight from Kathmandu to San Francisco?
A quick flight from Kathmandu to San Francisco can take about 24h 45m. Korean Air provides one of the quickest options available for as low as ₹ 140,443. 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, February is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of ₹ 121,400). Flying from Kathmandu to San Francisco in October is currently the most expensive (average of ₹ 158,344). 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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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.

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Cheap flights from Kathmandu to San Francisco from ₹ 59,224

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 30 October 2026.

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 30 October 2026.

Best flights from Kathmandu to San FranciscoDiscover carefully curated flight deals from Kathmandu to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Discover carefully curated flight deals from Kathmandu to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Kathmandu to San FranciscoDiscover last-minute flight deals from Kathmandu to San Francisco. Data last updated 30 October 2026 and is based on user searches.

Discover last-minute flight deals from Kathmandu to San Francisco. Data last updated 30 October 2026 and is based on user searches.

One-way flights from Kathmandu to San FranciscoSearch for one-way flight options from Kathmandu to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Search for one-way flight options from Kathmandu to San Francisco. Find affordable one-way fares based on user searches. Data last updated 30 October 2026.

Find flight deals from Kathmandu to San Francisco

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Cheapflights Fare Finder

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

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

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

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 70 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?

How much does it cost for a return flight from Kathmandu to San Francisco?

Airfare is typical for this route at the moment.

Kathmandu to San Francisco flights typically cost between ₹ 104,642 and ₹ 142,062 in December.The cheapest return price found within the last 5 days was ₹ 113,021 on Air China (8 Dec–17 Feb).

Related info for your journey

How long is the flight from Kathmandu to San Francisco?

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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Kathmandu and San Francisco flights

Browse other Kathmandu and San Francisco flight options. Last updated on 30 October 2026.

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

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

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

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

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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 30 October 2026.

Best flights from Kathmandu to San Francisco
Discover carefully curated flight deals from Kathmandu to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 30 October 2026.

Last-minute flights from Kathmandu to San Francisco
Discover last-minute flight deals from Kathmandu to San Francisco. Data last updated 30 October 2026 and is based on user searches.

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 30 October 2026.

Kathmandu to San Francisco flights typically cost between ₹ 104,642 and ₹ 142,062 in December.
The cheapest return price found within the last 5 days was ₹ 113,021 on Air China (8 Dec–17 Feb).