Which airlines fly direct between San Francisco and Kathmandu?

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

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 FlightsSan Francisco to Kathmandu

Verified Route Guide

Flights from San Francisco to Kathmandu

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

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

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

Fares From$779

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Flight Time

15h 05m

Nonstop average

Distance

12197 km

Air route corridor

Best Time to Fly

November - March (Dry tropical season)

Pleasant weather

Extra Fees

$0.00

Zero commission

Route Overview: San Francisco to Kathmandu

Cheap flights from San Francisco (SFO) to Kathmandu (KTM). Compare United 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 San Francisco International and Tribhuvan International, our technology checks multiple booking systems in parallel so you never miss a flash sale or promotional discount.

Direct Carriers on This Corridor

United Airlines

Alaska Airlines

Nepal Airlines

Qatar Airways

Quick Flight Facts & Corridor Specifications

Live Verified Data

Route Corridor	San Francisco (SFO) to Kathmandu (KTM)
Flight Distance	12,197 kilometers / 7,579 miles
Average Flight Duration	15h 05m (nonstop)
Starting Fare	From $779 (0% added booking fees)
Operating Airlines	United Airlines, Alaska Airlines, Nepal Airlines, Qatar Airways
Optimal Travel Season	November - March (Dry tropical season)

Return Flight Route

Kathmandu (KTM) to San Francisco (SFO)

Nonstop return tickets from $779 · 0% booking markup

View Return Leg

Frequently Asked Questions About This Route

How long is the flight from San Francisco to Kathmandu?

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.