Flights from Kathmandu (KTM) to San Francisco (SFO)

In-flight Dining
You will be served meals on both sectors of your journey from Kathmandu to San Francisco, with menus designed to offer balanced options and regional flavours that suit the time of day and flight length.

Special Meals
We offer a variety of special meals that cater to common dietary requirements on this route. You can request these in advance through our booking channels, and they will be served on both the Kathmandu-Singapore and Singapore-San Francisco sectors.

Book the Cook
Eligible customers in selected premium cabins on this route can choose from an expanded Book the Cook menu, available when departing from Singapore. Pre-select your main course before you fly to enjoy a personalised dining experience on board.

Beverage Service
Throughout the flight, a range of hot and cold beverages is available, including juices, soft drinks, tea, coffee, and a curated selection of alcoholic drinks. Our signature Singapore Sling is also available on board.

For flights between Kathmandu and San Francisco, the piece concept applies for checked baggage. For Economy Class, you can check in 2 pieces, each up to 23kg. For Premium Economy Class, you can check in 2 pieces, each up to 23kg. For Business Class, you can check in 2 pieces, each up to 32kg. Each individual checked bag must not exceed 32kg.

For cabin baggage, Economy Class and Premium Economy Class customers may bring 1 piece up to 7kg. Business Class customers may bring 2 pieces, each up to 7kg. Your final baggage allowance will be shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional baggage allowances.

Wi-Fi is available on Singapore Airlines flights on this route once the aircraft is above 10,000 feet. Wi-Fi is free and unlimited for KrisFlyer members, and Economy Class and Premium Economy Class customers must add their membership number to the booking at least 1.5 hours before departure. Non-members can select from paid plans. The connection is suitable for messaging, email, and basic browsing, but it does not support video streaming, video calls, or large file transfers.

On the Kathmandu to Singapore sector, the Boeing 737-8 MAX offers Economy Class seats with a 32-inch pitch and up to 19-inch seat width. Business Class provides a larger seat with generous recline and enhanced personal space for working or resting.

On the Singapore to San Francisco sector, the Airbus A350-900 offers Economy Class with a 32-inch pitch and up to 19-inch seat width, and Premium Economy Class with a 38-inch pitch and up to 20-inch seat width, plus extra recline and leg support. Business Class features a fully flat bed with direct aisle access at every seat for added comfort on the long-haul flight.

From Kathmandu to Singapore, you can choose between Business Class and Economy Class on the Boeing 737-8 MAX. From Singapore to San Francisco, the Airbus A350-900 offers Business Class, Premium Economy Class, and Economy Class, allowing you to tailor your experience on each sector of the journey.

Yes, Singapore Airlines provides lounge access to eligible passengers with a layover in Singapore. Your eligibility is based on your class of travel or your KrisFlyer and Star Alliance status, and it is determined by your flight leaving Singapore. Other options, like purchasing a day pass at a pay-per-use lounge, are also available.

With a layover at Singapore Changi Airport, you can make use of gardens, quiet rest areas, children s play zones, and a wide choice of dining and shopping right in the terminal. For longer transits, you may join the official free city tour if you meet the minimum layover time and entry requirements. Your time at Singapore Changi Airport is more than just a wait — it s an integral part of your journey.

When departing from Kathmandu, eligible Singapore Airlines customers may be invited to relax in the Horizon Lounge before their flight. During your layover at Singapore Changi Airport, eligible customers may have access to facilities such as the SilverKris Lounge First Class, SilverKris Lounge Business Class, or the KrisFlyer Gold Lounge, depending on cabin class and KrisFlyer or Star Alliance status. Access is determined by the airline, class of travel, and frequent flyer entitlements for your onward flight.

Kathmandu follows Nepal Time, which is UTC+5:45. San Francisco follows Pacific Time, which is UTC−8:00 in winter (roughly November to March) and UTC−7:00 in summer (roughly March to November). This means San Francisco is typically 13 hours 45 minutes behind Kathmandu in winter and 12 hours 45 minutes behind in summer.

On this route, you will transit through Singapore Changi Airport. You will fly from Tribhuvan International Airport in Kathmandu to Singapore, then connect to your onward Singapore Airlines flight to San Francisco International Airport.

We build reasonable minimum connection times into our Kathmandu-Singapore-San Francisco itineraries so you can transfer comfortably between flights. For additional peace of mind, you may choose a longer layover when booking. Always follow airport signage and check your boarding pass for the next gate and boarding time.

Visa and transit requirements depend on your nationality and travel history. We recommend that you check with the relevant immigration authorities or your local embassy, and review the latest information on our website, before you travel from Kathmandu to San Francisco via Singapore.

On arrival at San Francisco International Airport, you will complete immigration and customs, then collect your checked baggage in the arrivals hall. The airport offers several transport options into the city and wider Bay Area. Please check local guidance and airport information to choose the option that best suits your plans.