Does Singapore Airlines fly direct from Hanoi to San Francisco?

Singapore Airlines does not operate a nonstop flight from Hanoi to San Francisco. Instead, travellers can enjoy a smooth 1-stop connection via Singapore (SIN), with convenient layovers at Singapore (SIN).

How long is the flight from Hanoi to San Francisco?

The flight time from Hanoi to San Francisco typically ranges from about 18h 25m of flying time plus your layover, depending on the duration of your connection at Singapore. The itinerary combines a regional sector from Hanoi to Singapore and a long-haul sector from Singapore to San Francisco.

What is Singapore Airlines flight schedule between Hanoi and San Francisco?

Singapore Airlines operates 3 daily connections between Hanoi and San Francisco via Singapore. You can check our latest schedule for flight times and frequency.

Which aircraft does Singapore Airlines use on flights from Hanoi to San Francisco?

On the Hanoi to Singapore sector, Singapore Airlines operates a mix of Airbus A350-900 and Boeing 737-8 MAX aircraft. From Singapore to San Francisco, flights are operated by the Airbus A350-900, offering a modern long-haul cabin and an efficient, quiet ride.

Why fly from Hanoi to San Francisco with Singapore Airlines?

When you fly from Hanoi to San Francisco with Singapore Airlines, you enjoy attentive service, thoughtful details, and a consistently high standard of comfort across your journey via Singapore. Our cabins feature carefully designed seating, regionally inspired meals, and a wide KrisWorld entertainment selection, all looked after by our professional cabin crew. On this route, you can choose from Economy Class and Business Class on the Hanoi–Singapore sector, and Economy Class, Premium Economy Class, and Business Class between Singapore and San Francisco. Your connection at Singapore Changi Airport adds another highlight, with efficient transfers, calm seating areas, and a range of dining and shopping options, making a flight with us truly A Great Way to Fly.

What cabin classes are available on Singapore Airlines flights from Hanoi to San Francisco?

From Hanoi to Singapore, Singapore Airlines offers Economy Class and Business Class, operated by either the Airbus A350-900 or the Boeing 737-8 MAX. From Singapore to San Francisco, you can travel in Economy Class, Premium Economy Class, or Business Class on the Airbus A350-900 long-haul service.

Which Hanoi airports can I fly from to reach San Francisco with Singapore Airlines?

Singapore Airlines flights to San Francisco depart from Hanoi s Noi Bai International Airport (HAN), connecting via Singapore Changi Airport.

Does Singapore Airlines offer meals on Hanoi–San Francisco flights?

In-flight Dining You will be served meals on both the Hanoi–Singapore and Singapore–San Francisco sectors, with menus designed to reflect regional flavours and international favourites in Economy Class and premium cabins. Special Meals We offer a variety of special meals to meet different dietary needs, which you can pre-request through your booking at least 24 hours before departure. Book the Cook Eligible customers in our premium cabins on selected sectors can pre-order main courses from an extended Book the Cook menu, adding even more choice to the in-flight dining experience. Beverage Service Throughout the journey, you can enjoy a range of hot and cold drinks, including juices and soft drinks, along with our signature Singapore Sling available on board.

What is the baggage allowance for Hanoi to San Francisco?

For flights between Hanoi and San Francisco, the piece concept applies for checked baggage. Checked baggage: Economy Class customers may take 2 pieces, each up to 23kg; Premium Economy Class customers 2 pieces, each up to 23kg; Business Class customers 2 pieces, each up to 32kg. Each individual checked piece must not exceed 32kg. 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 stated on your e-ticket, and KrisFlyer Elite Gold and PPS Club members enjoy additional allowances.

Is Wi-Fi available on Singapore Airlines flights from Hanoi to San Francisco?

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

What is the legroom on Singapore Airlines flights from Hanoi to San Francisco?

On the Hanoi–Singapore sector, Economy Class offers a seat pitch of about 32 inches with up to 19 inches of seat width, while Business Class provides a fully flat bed with direct aisle access on larger aircraft and spacious recliner-style seating on the Boeing 737-8 MAX. On the Singapore–San Francisco sector, Economy Class offers a 32-inch pitch with up to 19-inch seat width, Premium Economy Class provides around 38-inch pitch with up to 20-inch seat width, and Business Class offers a fully flat bed with direct aisle access for every seat.

Does Singapore Airlines provide lounge access for layovers in Singapore?

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. Lounge Access Eligibility Cabin Class: Complimentary for Suites, First, and Business Class passengers. Premium Economy and Economy travellers do not have access unless they hold eligible status. Frequent Flyer Status: PPS Club and KrisFlyer Elite Gold (or Star Alliance Gold) members have access regardless of cabin class. The Next Segment Rule: Eligibility is based on the flight immediately departing that airport. For example, if you fly Economy from Hanoi but have a Business Class onward flight from Singapore, you get lounge access in Singapore only. Eligible customers may be invited to use facilities such as the SilverKris Lounge (First Class), SilverKris Lounge (Business Class), or the KrisFlyer Gold Lounge at Singapore (SIN).

How should I spend my layover in Singapore?

Singapore Changi Airport is designed for comfortable layovers, with themed gardens, quiet rest areas, children s play zones, and a wide choice of dining and shopping. For longer connections, you may join an official free transit tour into the city if your schedule meets the minimum layover time set by the programme. Shorter layovers are easily filled with walks between terminals, a visit to viewing galleries, or a rest in a transit hotel or lounge. Your time at Singapore Changi Airport is more than just a wait — it s an integral part of your journey.

What is the time difference between Hanoi and San Francisco?

Hanoi operates on Indochina Time (UTC+7) year-round, with no daylight saving time. San Francisco follows Pacific Time, which is UTC−8 from roughly November to March, and UTC−7 from roughly March to November. This means San Francisco is typically 14 or 15 hours behind Hanoi, depending on the time of year.

Will my baggage be checked through from Hanoi to San Francisco?

Yes, your baggage will typically be checked through to San Francisco International Airport when flying from Hanoi via Singapore on a single booking with Singapore Airlines. Through-Check Conditions For your bags to be sent directly to your final destination, the following general conditions must be met: Single Itinerary: Both flight segments (Hanoi–Singapore and Singapore–San Francisco) must be under the same booking reference or PNR. Layover Duration: Your connection in Singapore must be less than 24 hours. If your layover exceeds 24 hours, it is considered a stopover, and you will typically be required to collect your luggage and re-check it for your onward flight. Partner Airlines: If your onward flight from Singapore to San Francisco is operated by a partner airline, Singapore Airlines has through-check agreements that usually allow your bags to be tagged to your final destination.

Can I break my journey in Singapore when flying from Hanoi to San Francisco?

You may be able to plan a stopover in Singapore on your Hanoi–San Francisco trip, subject to your ticket conditions and availability. When booking, you can search for multi-city options or speak with our customer service team or your travel agent, who can advise whether a stopover can be added to your itinerary.

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

About San Francisco

Discover San Francisco

Why visit San Francisco?
San Francisco blends iconic bay views, hillside neighbourhoods, and a creative spirit. You will find famous landmarks, compact streets made for walking, and a relaxed, open-minded atmosphere that welcomes first-time visitors and returning travellers alike.

What to expect
The city is defined by the Golden Gate Bridge, cable cars climbing steep streets, and colourful districts like Fisherman s Wharf, the Mission, and North Beach. You can expect mild weather, a lively waterfront, and easy access to nearby tech hubs, wine country, and dramatic Pacific coastline.

Plan your trip
San Francisco works well as both a city break and a starting point for a longer journey. Many travellers combine time in the city with drives to the Napa and Sonoma wine regions, the coastal stretch towards Monterey, or national parks in Northern California.

Top sights in San Francisco

Golden Gate Bridge

Walk, cycle, or simply admire this world-famous red-orange suspension bridge with sweeping views of the bay and city skyline.

Alcatraz Island

Take a ferry to the former island prison and explore its historic cell blocks and striking views back towards San Francisco.

Fisherman s Wharf

Stroll the busy waterfront, watch sea lions at Pier 39, and enjoy fresh seafood with views of the bay.

Chinatown

Enter through the Dragon Gate and wander a dense maze of streets filled with shops, bakeries, and heritage architecture.

Golden Gate Park

Relax in expansive green spaces, visit museums, and discover lakes, gardens, and quiet walking paths in the heart of the city.

Cable car rides

Ride the historic cable cars up and down the city s steep streets for a classic and scenic way to see central San Francisco.

The Mission District

Explore colourful murals, independent boutiques, and buzzy eateries in one of the city s most creative neighbourhoods.

Twin Peaks

Head up to this high vantage point for panoramic views across San Francisco, the bay, and the surrounding hills.

Experience San Francisco s everyday rhythm

Getting around
San Francisco is easy to navigate using a mix of Muni buses, trams, and the BART rail system for longer hops. For a different perspective, take ferries across the bay or ride a cable car through the hills, then use walking or short rideshares for the final stretch.

Local life & culture
Neighbourhoods each have a distinct character, from the relaxed beachside feel of the Outer Sunset to the cafés and bookstores of the Haight and North Beach. You will notice a strong arts scene, thriving independent shops, and locals making the most of parks, waterfront paths, and small community events.

Where to unwind
Golden Gate Park, the Presidio, and the Marina Green offer wide open spaces for walks, cycling, or simple people-watching beside the water. Mornings are often misty and calm, while late afternoons can bring clear views and golden light over the bay.

A taste of San Francisco

Street food & local specialties
San Francisco is known for sourdough bread, fresh seafood from the bay, and a long tradition of food trucks and casual pop-ups. Neighbourhoods like the Mission and SoMa are ideal for trying quick bites influenced by global flavours.

Casual & modern dining hubs
Throughout the city you will find relaxed eateries, cafés, and contemporary food halls that make it easy to sample different cuisines. Many places serve shareable plates or smaller portions, so you can try several dishes in one sitting with friends or family.

Signature & scenic dining
For special occasions, book a table with views over the bay, the skyline, or the bridge. Waterfront restaurants, hilltop neighbourhoods, and rooftop venues offer memorable settings where the scenery becomes part of the dining experience.

Retail therapy in San Francisco

Malls & lifestyle hubs
Around Union Square you will find major department stores and multi-level shopping centres bringing together international brands, lifestyle labels, and cafés. These areas double as social spaces where you can combine shopping with dining and people-watching.

Markets & local crafts
Neighbourhoods such as the Mission, Hayes Valley, and the Ferry Building area showcase independent designers, artisan food producers, and small galleries. Weekend markets and pop-up stalls are good places to pick up handcrafted goods and design-led souvenirs.

Evening retail scene
After dark, central streets and waterfront promenades stay active with illuminated shopfronts, late-opening boutiques, and lively dining. Popular shopping districts are well served by public transport, making it easy to explore them safely in the evening.

Best time to visit San Francisco

Summer fog season (June to August, peak season)
Summer in San Francisco is known for its cool marine layer, with temperatures around 13–21°C (55–70°F). Expect misty mornings, breezy afternoons, and clear breaks that reveal bright blue skies, ideal for walking and sightseeing in comfortable conditions.

Mild spring and autumn (March to May, September to October, shoulder season)
These months often bring some of the city s clearest days, with temperatures between 12–22°C (54–72°F). You can enjoy softer light, fewer crowds at major sights, and pleasant weather for exploring neighbourhoods and waterfront paths.

Cooler winter months (November to February, low season)
Winter tends to be cooler and occasionally rainy, with temperatures around 8–16°C (46–61°F). It is a calm time to explore museums, cafés, and indoor attractions, while still catching bright, clear days between passing showers.