Which airlines fly direct between Kathmandu and San Francisco?

Airlines operating direct flights include Nepal Airlines, Qatar Airways, United Airlines, Alaska Airlines.

What is the cheapest fare for this route?

Recorded one-way fares on Prymeo start from as low as $779 depending on season and advance booking.

Home FlightsKathmandu to San Francisco

Verified Route Guide

Flights from Kathmandu to San Francisco

Q: How long is the flight from Kathmandu to San Francisco?

The average nonstop flight time from Kathmandu (KTM) to San Francisco (SFO) is approximately 15h 05m covering a distance of 12197 km.

Tribhuvan International (KTM) → San Francisco International (SFO)

Fares From$779

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Flight Time

15h 05m

Nonstop average

Distance

12197 km

Air route corridor

Best Time to Fly

Year-Round (Best rates booked 3-5 weeks ahead)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: Kathmandu to San Francisco

Cheap flights from Kathmandu (KTM) to San Francisco (SFO). Compare Nepal Airlines fares from $779 with 0% fees on Prymeo.

Prymeo aggregates real-time flight availability directly from both low-cost carriers and legacy full-service airlines. When searching for tickets between Tribhuvan International and San Francisco International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

Nepal Airlines

Qatar Airways

United Airlines

Alaska Airlines

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	Kathmandu (KTM) to San Francisco (SFO)
Flight Distance	12,197 kilometers / 7,579 miles
Average Flight Duration	15h 05m (nonstop)
Starting Fare	From $779 (0% added booking fees)
Operating Airlines	Nepal Airlines, Qatar Airways, United Airlines, Alaska Airlines
Optimal Travel Season	Year-Round (Best rates booked 3-5 weeks ahead)

Return Flight Route

San Francisco (SFO) to Kathmandu (KTM)

Nonstop return tickets from $779 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from Kathmandu to San Francisco?

The nonstop flight takes approximately 15h 05m, traversing 12197 km.

How far in advance should I book my flight?

For the best rates, we recommend booking between 3 to 6 weeks before your desired departure date, particularly during peak summer and holiday seasons.