Flights from Hong Kong (HKG) to San Francisco (SFO)

In-flight Dining
On your Hong Kong to San Francisco journey via Singapore, you will be served complimentary meals and snacks tailored to the timing of each sector, with menus that feature regional and international favourites.

Special Meals
We offer a range of special meals to cater to various dietary needs and preferences. You can request these in advance through our website or your travel agent so we can prepare them for your flights.

Book the Cook
Eligible customers in premium cabins on selected sectors can pre-order from our curated Book the Cook menu, choosing from a variety of main courses that are prepared specially for your flight.

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

For flights between Hong Kong and San Francisco, the piece concept applies to your checked baggage. Checked baggage: Economy Class customers may check in 2 pieces, each up to 23kg. Premium Economy Class customers may check in 2 pieces, each up to 23kg. Business Class and First Class customers may check in 2 pieces, each up to 32kg, and each individual piece must not exceed 32kg. Cabin baggage: Economy Class and Premium Economy Class customers may bring 1 piece up to 7kg, while Business Class and First Class customers may bring 2 pieces, each up to 7kg. Your exact allowance will be shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional allowances.

Yes, Wi-Fi is available on Singapore Airlines flights from Hong Kong to San Francisco once the aircraft is above 10,000 feet. Wi-Fi is free and unlimited for KrisFlyer members; Economy Class and Premium Economy Class customers must add their membership number to the booking at least 1.5 hours before departure. Paid plans are available for non-members. The service is suitable for messaging, email, and basic browsing, but it does not support video streaming, video calls, or large file transfers.

On the Hong Kong to Singapore sector, Economy Class offers a 32-inch pitch with up to 19-inch seat width, Premium Economy Class offers a 38-inch pitch with up to 20-inch seat width, Business Class features a fully flat bed with direct aisle access, and First Class offers a fully flat bed with enhanced space and privacy. On the Singapore to San Francisco sector, Economy Class offers a 32-inch pitch with up to 19-inch seat width, Premium Economy Class offers a 38-inch pitch with up to 20-inch seat width, and Business Class features a fully flat bed with direct aisle access.

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 enjoy gardens, quiet zones, rest areas, and a wide selection of dining and shopping, all within easy reach of your gate. For longer connections, you may join an official transit tour of the city when available, usually requiring at least 5.5 to 6 hours of layover time to clear immigration, travel, and return for your next flight. For shorter layovers, staying airside allows you to relax, refresh, and explore the airport's amenities at a comfortable pace. Your time at Singapore Changi Airport is more than just a wait — it is an integral part of your journey.

At Hong Kong International Airport, eligible customers may be invited to relax before departure in the SilverKris Lounge (First Class) or SilverKris Lounge (Business Class), depending on cabin and frequent flyer status. During your layover at Singapore Changi Airport, eligible customers may access The Private Room, SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or the KrisFlyer Gold Lounge, determined by their class of travel and KrisFlyer or Star Alliance status.

Hong Kong follows Hong Kong Time (UTC+8) all year. San Francisco follows Pacific Time, which is Pacific Standard Time (UTC−8) from roughly November to March and Pacific Daylight Time (UTC−7) from roughly March to November. This means Hong Kong is 16 hours ahead of San Francisco during Pacific Standard Time, and 15 hours ahead during Pacific Daylight Time.

Visa and entry requirements for travel from Hong Kong to San Francisco depend on your nationality and purpose of visit. We recommend that you check the latest information with the relevant embassy or consulate, and review official government travel resources before your trip.

When you arrive at San Francisco International Airport, you will clear immigration and customs before collecting any checked baggage. The airport offers clear signage, information desks, and various transport options into the city, including rail links, buses, and car services. Check local guidance upon arrival to choose the option that suits you best.

For flights from Hong Kong to San Francisco via Singapore, we recommend arriving at Hong Kong International Airport at least 3 hours before your scheduled departure time. This allows enough time for check-in, security screening, and a relaxed walk to your gate.