Cheap Flights from Kathmandu to San Francisco International

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      Compare Kathmandu to San Francisco International flight deals

      Find the cheapest month or even day of the year to fly to San Francisco International

      Book the best San Francisco International fare with no extra fees

      Flight deals from Kathmandu to San Francisco International

      Looking for a cheap last-minute deal or the best return flight from Kathmandu Airport to San Francisco International Airport? If you want to travel next month, return fares start from $1,984. Find the lowest prices on one-way and return tickets right here.
      How did we find these deals? The deals you see here are the lowest prices for flight tickets from Kathmandu to San Francisco International found in the last 4 days, and are subject to change and availability.

      Find the cheapest month to fly from Kathmandu to San Francisco International

      We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kathmandu to San Francisco International flights are currently cheapest in October.

      Kathmandu to San Francisco: Flight information

      The things to know before you go.
      Cheapest flight found$1,965
      Cheapest month to flyOctober

      Finding cheap flights from Kathmandu to San Francisco International: Frequently asked questions

      The best price we found for a return flight from Kathmandu to San Francisco International is $1,965. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
      Currently, there are no airlines that fly direct from Kathmandu to San Francisco International. But we found flights with one or more stops from $1,965.
      As of September 2026, there are no flights flying from Kathmandu to San Francisco International.
      The cheapest month to fly from Kathmandu to San Francisco International is usually October.
      After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kathmandu Airport to San Francisco International Airport on Wednesday, 14 October 2026.
      No airlines currently offer direct flights between Kathmandu Airport and San Francisco International Airport. Most routes have one or more stops.
      We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to San Francisco International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

      We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to San Francisco is around 40 days in advance, so don’t leave your flight to the last minute.

      Currently, Air India offers the cheapest flight tickets to San Francisco International.

      Flying from Kathmandu Airport (KTM) to San Francisco International Airport (SFO): what you need to know

      • San Francisco is 13 hours 48 minutes behind Kathmandu and is in the UTC-8 timezone.

      • Your KTM to SFO flight won't wait if you're running late, so show up at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead when you're travelling internationally.

      • During popular months such as November, it's a good idea to get to the airport earlier than normal. Plan to arrive two hours before a domestic departure and four hours ahead for an international flight whenever you're travelling during a high season in general.

      • If you'd like to add a stop to your trip, just uncheck 'Direct flights only' when searching for your ticket from Kathmandu Airport to San Francisco International Airport. These are the most popular stopovers between KTM and SFO:

        • Delhi Indira Gandhi International Airport

        • Singapore Changi Airport

        • Hong Kong Intl Airport

      How to find the cheapest flights from Kathmandu Airport (KTM) to San Francisco International Airport (SFO)

      • The cheapest price we've found for a one-way Kathmandu Airport to San Francisco International Airport flight is $956. A round-trip ticket right now is $1,965. Depending on the availability and when you book, these fares can change.

      • Don't wait until the last minute. You're more likely to get cheap tickets from KTM to SFO if you book in advance. Airlines often have some excellent early bird discounts.

      • If you're willing to be flexible with your travel dates, use the 'Whole month' tool. It'll find the lowest price across every month when searching for a flight from Kathmandu Airport to San Francisco International Airport.

      • Finding cheap flights from KTM to SFO is easy with Price Alerts. Simply set up one of these automatic alerts and we'll notify you as soon as a new deal comes up.

      • Discover the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Kathmandu Airport to San Francisco International Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

      Handy information about Kathmandu Airport (KTM)

      • When it comes to the on-time performance of Kathmandu Airport, 51% of flights arrive within the expected timeframe.

      • To reach Kathmandu Airport from central Kathmandu, it'll take about 30 minutes if you're going by car. This depends on traffic, however. It's approximately 6 kilometres from the airport to the city centre.

      • The trip on public transport will take about 40 minutes.

      • Get your break off to a leisurely start by staying near KTM. Whether you have an early flight from Kathmandu Airport to San Francisco International Airport or just don't want to be rushed, these stays have you covered:

      Arriving at San Francisco International Airport (SFO)

      When to fly to San Francisco International Airport (SFO)

      • July is the busiest month for flights from Kathmandu Airport to San Francisco International Airport. To avoid the crowds, head to San Francisco in March.

      • The warmest month in San Francisco is September, with temperatures ranging between 12ºC and 24ºC. Lock in your flights from Kathmandu Airport to San Francisco International Airport in this month if you enjoy this type of weather.

      • Look for cheap tickets from KTM to SFO in January if you like cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 16ºC on average.

      Explore more of the United States

      • San Francisco has plenty to offer, but there are so many other corners of the United States you should also see. About 64 kilometres south-east of San Francisco, a visit to San Jose will keep your itinerary busy. Start with leading sights like Winchester Mystery House, The Tech Interactive and Santa Clara Valley.

      • Around 257 kilometres south-east of San Francisco, Fresno is another favourite stop in the United States. Get a taste of what this destination has to offer at Forestiere Underground Gardens, Shinzen Japanese Garden and Fresno Chaffee Zoo.

      Prices shown on this page are estimated lowest prices only. Found in the last 12 days.