How long is the flight from Kathmandu to San Francisco?

For as low as £1,095, Qatar Airways can have you in San Francisco from Kathmandu in 24h 35m. Airlines will cover a distance of 7574 mi. 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?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Kathmandu to San Francisco as you normally would.

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.

£680+ 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

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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 8 October 2026.

Tue 20/1019:20 -

1 stop28h 05m

Wed 4/1111:45 -

1 stop39h 30m

Deal found 7/10£912

Sat 24/1019:20 -

1 stop28h 00m

Wed 4/1111:45 -

1 stop39h 30m

Deal found 7/10£969

Tue 20/1019:20 -

1 stop28h 05m

Sun 13/1211:45 -

1 stop39h 30m

Deal found 6/10£1,010

Sun 8/1119:00 -

1 stop31h 25m

Sat 30/115:00 -

1 stop37h 00m

Deal found 7/10£1,020

Sun 8/1119:00 -

1 stop31h 25m

Thu 28/115:00 -

1 stop35h 30m

Deal found 8/10£1,021

Wed 11/1109:35 -

1 stop40h 50m

Sat 30/115:00 -

1 stop35h 30m

Deal found 8/10£1,064

Tue 24/1119:25 -

1 stop27h 55m

Sun 31/111:45 -

1 stop39h 30m

Deal found 6/10£1,069

Sun 8/1119:00 -

1 stop31h 25m

Tue 26/111:47 -

2 stops40h 13m

Deal found 7/10£1,070

Mon 9/1119:00 -

1 stop31h 25m

Sun 31/110:13 -

2 stops40h 17m

Deal found 8/10£1,070

Tue 10/1119:25 -

1 stop27h 55m

Sun 31/111:45 -

1 stop39h 30m

Deal found 7/10£1,072

Find flight deals from Kathmandu to San Francisco

Round-trip from	£596
Popular in	October
Cheapest in	February
Average price	£1,257

Air India
30/1-6/4
3 total stops
74h 50m total
Kathmandu to San Francisco

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£27 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (£12 potential savings vs. average return price).

Search Deals

Average for round-trip flights in October 2026

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

Cheapest return flight

Fastest return journey

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Fri 18/12

19:25-09:35

1 stop27h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£683

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

£683

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Sun 24/1

12:45-16:30

1 stop41h 30m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£702

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Wed 28/10

19:00-13:40

1 stop31h 25m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£710

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Mon 2/11

19:00-12:40

1 stop31h 25m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£710

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Thu 19/11

22:55-20:55

1 stop35h 45m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£745

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Thu 17/12

22:55-21:15

1 stop36h 05m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£748

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Fri 20/11

19:25-09:35

1 stop27h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£781

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Tue 24/11

19:25-09:35

1 stop27h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£783

KathmanduSan Francisco

KTM Kathmandu Tribhuvan - SFO San Francisco

KTMSFO

Kathmandu Tribhuvan

Fri 4/12

19:25-09:35

1 stop27h 55m

San Francisco

Wed 31/12

00:00-13:30

Nonstop0h 00m

£784

Flights are sorted by cheapest return flights first.

Deals found on 5/10

Showing 1-10 of 22 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

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 £964). Flying from Kathmandu to San Francisco in October is currently the most expensive (average of £1,257). 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 below average for this route at the moment.

Kathmandu to San Francisco flights typically cost between £1,041 and £1,257 in January.
The cheapest return price found within the last 5 days was £596 on Air India (30 Jan–6 Apr).

Related info for your journey

How long is the flight from Kathmandu to San Francisco?
For as low as £1,095, Qatar Airways can have you in San Francisco from Kathmandu in 24h 35m. Airlines will cover a distance of 7574 mi. 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 £964). Flying from Kathmandu to San Francisco in October is currently the most expensive (average of £1,257). 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 taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Kathmandu to San Francisco for you. Better yet — we are completely free to use.

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

Yes! Cheapflights helps users easily 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?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Kathmandu today and book when prices fit your budget.

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Cheap flights from Kathmandu to San Francisco from £680

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. 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 8 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 8 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 8 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 8 October 2026.

Last-minute flights from Kathmandu to San FranciscoDiscover last-minute flight deals from Kathmandu to San Francisco. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from Kathmandu to San Francisco. Data last updated 8 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 8 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 8 October 2026.

Find flight deals from Kathmandu to San Francisco

Round-trip from

Popular in

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Average price

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

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 below average for this route at the moment.

Kathmandu to San Francisco flights typically cost between £1,041 and £1,257 in January.The cheapest return price found within the last 5 days was £596 on Air India (30 Jan–6 Apr).

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

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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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Travel Smart

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 8 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 8 October 2026.

Last-minute flights from Kathmandu to San Francisco
Discover last-minute flight deals from Kathmandu to San Francisco. Data last updated 8 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 8 October 2026.

Kathmandu to San Francisco flights typically cost between £1,041 and £1,257 in January.
The cheapest return price found within the last 5 days was £596 on Air India (30 Jan–6 Apr).