Cheap flights from Kathmandu to San Francisco from ₹ 59,828

In general, September is the cheapest month to fly from Kathmandu to San Francisco. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around ₹ 109,730. If you aren’t able to travel to San Francisco during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of ₹ 117,082.

You are more likely to see cheaper flights to San Francisco from Kathmandu when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around ₹ 123,623 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Kathmandu for as low as ₹ 92,177 on momondo.

You could potentially save up to 4% on your flight if you consider stops on a Kathmandu to San Francisco flight.

As of March 2026, prices for Kathmandu to San Francisco flights are approximately 10% cheaper when compared to flights at the same time last year.

Singapore (SIN) was the most common stop: 67% of momondo users choosing one-stop flights on this route connected there.

Flights via Hong Kong (HKG) offer the lowest average return price of ₹ 111,869.

Flights connecting via Singapore (SIN) have the shortest average one-way travel time: 23h 25m.

Hong Kong (HKG) has the shortest average stopover time for this route: 10h 10m.