Flights from San Francisco (SFO) to Hanoi (HAN)

In-flight Dining
You will be served complimentary meals and snacks on the long-haul sector between San Francisco and Singapore, with menus that highlight both regional flavours and international classics. On the shorter Singapore to Hanoi flight, a thoughtfully prepared meal or snack is also offered, depending on the time of day.

Special Meals
We offer a range of special meals to suit various dietary requirements on this route. These should be requested in advance through our website or your travel agent so that we can prepare your choice and have it loaded for your flight.

Book the Cook
On eligible cabins and flights between San Francisco and Singapore, you can use our Book the Cook service to pre-select from a curated menu of main courses. This lets you personalise your dining experience before you travel and ensures your preferred dish is reserved for you.

Beverage Service
Throughout your journey, you can enjoy a selection of hot and cold beverages, including juices, soft drinks, tea, and coffee. A range of wines and spirits is also available, and our signature Singapore Sling is served on board for you to enjoy as you fly.

For flights between San Francisco and Hanoi, the piece concept applies for checked baggage. In Economy Class, you may check in 2 pieces, each up to 23kg. In Premium Economy Class and Business Class, you may check in 2 pieces, each up to 32kg, and no single piece may exceed 32kg. For cabin baggage, Economy Class and Premium Economy Class customers may bring 1 piece up to 7kg, while Business Class customers may bring 2 pieces, each up to 7kg. Your final allowance is shown on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional allowances.

Wi-Fi is available on Singapore Airlines flights on this route once the aircraft is above 10,000 feet. It is free and unlimited for KrisFlyer members; Economy Class and Premium Economy Class members should add their membership number to the booking at least 1.5 hours before departure. Paid plans are available for non-members. 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 San Francisco to Singapore sector operated by the Airbus A350-900, Economy Class seats offer a 32-inch pitch and up to 19-inch seat width, Premium Economy Class provides a 38-inch pitch and up to 20-inch seat width, and Business Class features a fully flat bed with direct aisle access for every seat. On the Singapore to Hanoi Airbus A350-900 sector, Economy Class offers the same 32-inch pitch and up to 19-inch seat width, while Business Class again provides a fully flat bed and direct aisle access at every seat.

From San Francisco to Singapore, you can travel in Business Class, Premium Economy Class, or Economy Class on the Airbus A350-900. From Singapore to Hanoi, the Airbus A350-900 offers Business Class and Economy Class, allowing you to enjoy a consistent onboard experience throughout your 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.

At Singapore Changi Airport, longer layovers can be spent on a guided transit tour into the city, which usually requires at least 5.5 to 6 hours between flights. For shorter connections, you can enjoy airport attractions such as themed gardens, quiet rest areas, and entertainment zones without leaving the terminal. Your time at Singapore Changi Airport is more than just a wait - it is an integral part of your journey.

When departing from San Francisco, eligible Singapore Airlines customers may be invited to use the Air India Maharaja Lounge at SFO, depending on cabin class and frequent flyer status. Access is determined by your departing flight and your KrisFlyer or Star Alliance tier.

During your layover at Singapore Changi Airport, eligible passengers may have access to the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or KrisFlyer Gold Lounge, depending on cabin class and KrisFlyer or Star Alliance status. Your boarding pass and membership tier will indicate which lounge you can use.

San Francisco follows Pacific Time, which is UTC-8 in winter and UTC-7 in summer (approximately November to March for UTC-8, and March to November for UTC-7). Hanoi follows Indochina Time year-round at UTC+7. This means Hanoi is 15 hours ahead of San Francisco during Pacific Standard Time and 14 hours ahead during Pacific Daylight Time.

Visa requirements depend on your nationality, length of stay, and purpose of visit. We recommend checking the latest entry regulations with the relevant embassy or consulate, and reviewing any transit requirements for Singapore, before you travel from San Francisco to Hanoi.

For flights from San Francisco to Hanoi via Singapore, we recommend arriving at San Francisco International Airport at least 3 hours before departure. This gives you enough time to check in, clear security, and reach your gate comfortably.

When connecting in Singapore, you will follow transit signs on arrival and check the screens for your next departure gate to Hanoi. In most cases, your baggage is checked through to Hanoi, and you do not need to clear immigration unless you plan to enter the city. Airport staff are available throughout Singapore Changi Airport to help with directions.

Many travellers choose to spend extra time in Singapore on the way to or from Hanoi. Whether you can schedule an extended stop depends on your ticket type and travel dates, so please check the options when booking or contact us or your travel agent for assistance.