Traveling between Kathmandu (KTM) and San Francisco (SFO) is a popular international route connecting Nepal’s capital with the vibrant tech and cultural hub of Northern California. There are no direct nonstop flights on this route, so most itineraries include one or two layovers at major international transit hubs such as Dubai, Singapore, Hong Kong, Istanbul, or New Delhi.
The total flight duration typically ranges from approximately 22 hours to 40+ hours depending on layover times and airlines chosen. Multiple carriers operate on this route including Singapore Airlines, Emirates, Cathay Pacific, Qatar Airways, and others offering both economy and premium cabin options.
Airfares for round-trip flights between Kathmandu and San Francisco vary widely based on booking time, season, airline, and route. Below is a general range you can expect:
| Travel Season | Estimated Round-Trip Price | Notes |
|---|---|---|
| Low Season (e.g., Jan–Feb) | US$1,100 – US$1,400 | Best deals when booked 2–4 months in advance. |
| Shoulder Season (Mar–Jun, Sep–Nov) | US$1,300 – US$1,700 | Moderate demand, fare varies by week. |
| Peak Season (Jul–Aug, Dec holidays) | US$1,600 – US$2,100+ | High demand; prices rise significantly. |
At Nepal Cheap Flight, we specialize in international flight bookings from Nepal to destinations worldwide, including the **Kathmandu San Francisco** route. Here’s why travelers trust us:
We constantly monitor pricing trends and airline promotions to secure the most competitive airfare for our customers. Our team helps you find deals often lower than standard online list prices.
Whether you prefer shortest duration, specific stopovers, or premium cabins, we tailor flight options to match your travel style and priorities.
Our travel experts are available to assist before booking, during your journey planning, and even after your ticket is issued — so you travel with peace of mind.
From visa support and travel insurance add-ons, to special requests and last-minute changes, we handle all aspects so you can focus on your trip without stress.
Book your Kathmandu to San Francisco flights (and return) with Nepal Cheap Flight — your trusted travel partner for affordable and reliable international travel.
No, there are no direct or nonstop flights operating between Kathmandu and San Francisco. Because of the vast transpacific or transatlantic distance, all itineraries departing from Tribhuvan International Airport (KTM) require at least one or two stopovers at major global aviation hubs.
The most popular carriers serving this route are Singapore Airlines (via Singapore), Emirates (via Dubai), Qatar Airways (via Doha), and Cathay Pacific (via Hong Kong). These premier carriers provide highly optimized schedules that link smoothly into Northern California's primary international gateway.
The total transit time typically ranges between 22 to 40+ hours. Single-layover connections through major East Asian or Middle Eastern hubs generally provide the fastest travel windows, whereas multi-stop itineraries or complex multi-carrier transfers can significantly increase journey times.
All core long-haul flights from Kathmandu land at San Francisco International Airport (SFO). Passengers arriving on international routes will process through United States Customs and Border Protection checkpoints located inside SFO's expansive International Terminal.
Yes, Nepalese passport holders strictly require a valid United States Visa (such as an F-1 Student Visa, B1/B2 Tourist Visa, or H-1B Work Visa) before boarding. Your visa must be fully processed, approved, and stamped by the U.S. Embassy in Kathmandu prior to departure.
The absolute best option is to take a BART (Bay Area Rapid Transit) train directly from the airport station. The SFO BART Station is situated on the Departures/Ticketing Level of the International Terminal (G Gates side) and connects passengers to downtown stations like Powell Street or Montgomery Street in just 30 minutes for a one-way fare of approximately $11.15.
Passengers can instantly use BART's "Tap and Ride" system by tapping a physical contactless credit/debit card or a mobile wallet (Apple Pay/Google Pay) directly at the fare gates. Alternatively, arriving travelers can purchase a regional digital or physical plastic Clipper card at the station's automated vending machines before heading down to the train platforms.
