$462 Cheap Singapore Airlines flights San Francisco (SFO) to Kathmandu (KTM)

View $462 flight on Tue, Feb 10, 2026Opens in a new window

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$462 Cheap Singapore Airlines flights San Francisco (SFO) to Kathmandu (KTM)

Prices were available within the past 7 days and start at $462 for one-way flights and $968 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Tue, May 5 - Tue, May 26
SFO
San Francisco
KTM
Kathmandu
$968 Roundtrip, found 1 day ago
$968
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Tue, May 5 from San Francisco to Kathmandu, returning Tue, May 26, priced at $968 found 1 day ago
Flights from San Francisco (SFO) to Kathmandu (KTM)
Origin airport
San Francisco Intl.
Destination airport
Tribhuvan Intl.
Airlines serving
Air India, Cathay Pacific, China Eastern Airlines, China Southern Airlines, Emirates, Etihad Airways, KLM, Korean Air, Malaysia Airlines, Qatar Airways, Singapore Airlines, Swiss International Air Lines, Turkish Airlines
Popular airline
Qatar Airways
Distance
7578 mi

Frequently asked questions

How much is a Singapore Airlines flight from San Francisco Intl. Airport (SFO) to Tribhuvan Intl. Airport (KTM)?
Make use of the "Price (lowest to highest)" filter on Expedia to find cheap Singapore Airlines return flights from $968 from SFO to KTM. Affordable one-way fares from $462 are available as well.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from SFO to KTM with Singapore Airlines?
July is one of the cheapest months to jet off to Kathmandu with Singapore Airlines. You could also find great deals on one-way and return fares in August.
What is the cheapest time to book flights from San Francisco Intl. Airport (SFO) to Tribhuvan Intl. Airport (KTM) with Singapore Airlines?
Getting the best Singapore Airlines deals from SFO to KTM is typically all about timing. You can save 17% on international flights when you book 18 to 29 days before takeoff instead of four to five months ahead. To top it off, you can pocket 17% on average by buying your fare on a Sunday rather than a Friday, which is often the most expensive day to book.* It's smart to kick off your flight search about one month before your travel dates.*Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does Singapore Airlines fly nonstop from San Francisco Intl. Airport (SFO) to Tribhuvan Intl. Airport (KTM)?
Use our "Nonstop" filter when looking for direct Singapore Airlines flights from SFO to KTM. It's also a good way to compare other airlines offering the same direct trip.
What is the earliest Singapore Airlines flight from SFO to KTM?
To find the earliest departure from SFO to KTM with Singapore Airlines, filter your results by "Morning" and "Early Morning." Booking an early flight usually means you're less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does Singapore Airlines fly into in Kathmandu?
Singapore Airlines flights from San Francisco Intl. Airport (SFO) to Kathmandu come in to Tribhuvan Intl. Airport (KTM). This is the main gateway here.
What kind of luggage can I take on a Singapore Airlines flight from San Francisco Intl. Airport (SFO) to Tribhuvan Intl. Airport (KTM)?
For checked luggage, passengers can bring 2 checked-in bags weighing up to 50 lb with dimensions not exceeding 31 inches x 29 inches x 78 inches. You can also bring 2 cabin bags on board when flying standard economy from SFO to KTM with Singapore Airlines. This carry-on should weigh less than 15 lb and be no bigger than 45 inches. Exceeding these restrictions can mean extra fees, so check Singapore Airlines's baggage allowance rules before you start packing.
Why fly with Singapore Airlines from SFO to KTM?
Offering a rewarding loyalty program and an excellent in-flight experience, Singapore Airlines is a favorite for many passengers flying from SFO to KTM. Plus, if you're a Singapore Airlines KrisFlyer and One Key™ member booking with Expedia, you could earn OneKeyCash™* on eligible flights on top of your airline miles, which can go toward future travel purchases.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my Singapore Airlines flight from San Francisco Intl. Airport (SFO) to Tribhuvan Intl. Airport (KTM)?
Typically, you can cancel or modify your flight, although there may be additional charges if you booked over 24 hours ago. Need flexible options? Make use of Expedia's "No cancel fee" and "Changes included" filters to find flights that won't penalize you if you need to adjust your plans. To modify your booking, go to "Trips," select your flight and click on "Manage Booking" for more details.

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*Available to One Key members.