Cheapflights Tip: The best prices from Kathmandu Tribhuvan to San Francisco are usually found in September or August, booked 3 days in advance, depart on a Monday or Tuesday and return on a Tuesday
Find 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 5 December 2025.
Popular in
April
Cheapest in
September
Average price
£1,092
Highest demand for flights based on searches. 5% potential increase in price (£45 potential increase over avg. return price).
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 28 November 2025.
The best time to book flights from Kathmandu to San Francisco is 3 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, August is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of £272). Flying from Kathmandu to San Francisco in January is currently the most expensive (average of £922). 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.
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, August is the cheapest month in which you can book a flight from Kathmandu to San Francisco (average of £272). Flying from Kathmandu to San Francisco in January is currently the most expensive (average of £922). 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.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 5 December 2025.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Kathmandu to San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Kathmandu to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
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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