Book Cheap Flights From Singapore to SFO

Vietnam Airlines currently operates flights from Singapore to San Francisco (SFO) with optimal connections. With fares starting from USD 1,412 (VND 36,657,000), passengers will experience high-quality service, reasonable flight times, and amenities throughout the journey. The following article will provide detailed information on flight times from Singapore to SFO, suggested schedules, and effective travel tips.

1. Detailed Information on The Singapore to SFO Flight

There are currently no direct flights operated by Vietnam Airlines from Singapore (SIN) to San Francisco (SFO). However, passengers can choose suitable connecting flights. With a system of codeshare partners and a wide flight network, Vietnam Airlines still ensures that passengers experience consistent and convenient services throughout the journey.

• Distance: 25,228km (15.676 miles)
• Flight Duration (*): From 20 hours 30 minutes to 40 hours 40 minutes, including transfer time
• Flight Frequency (*): From 1 - 2 flights/day, about 1 - 4 days/week, depending on the specific destination

Departure Information

Departure	Singapore
Airport Name	Singapore Changi Airport
Airport Code	SIN
Terminal	International (T1)
Location	Changi, East Region, Singapore

Transit Information

Transit	Ho Chi Minh City
Airport Name	Tan Son Nhat International Airport
Airport Code	SGN
Terminal	International (T2)
Location	Tan Binh District, Ho Chi Minh City, Vietnam

Arrival Airport

Arrival	San Francisco
Airport Name	San Francisco International Airport
Airport Code	SFO
Terminal	International (T1)
Location	San Mateo County, California, United States

Important Note:

*Departure and arrival times are for reference only. The itinerary may vary slightly due to external factors, such as weather and airport conditions.

**Fares may vary depending on peak season, fuel prices, operating costs, and economic conditions at the time of booking.

2. Transportation Instruction When Flying From Singapore to San Francisco

Explore the following transport options to get from Singapore’s city center to Changi Airport and from San Francisco International Airport to the city with ease.

2.1. How to Get to the Changi Airport

Means of Transportation	Instruction	Estimated Cost
Taxi	Book a taxi from any location in the city and head directly to the departure terminal at Changi.	From USD 4.6/km
Private Hire Car	Use ride-hailing apps to book a private vehicle. Drop-off is available at all terminals. Apps are available on the App Store and Google Play.	Varies by app, time, and location
Public Bus	Take bus numbers 24, 27, 34, 36, 53, 110, or 858, depending on your location. Buses serve all terminals, including Terminal 4.	From USD 2

2.2. How to Get from San Francisco Airport to The City Center?

Means of Transportation	Instruction	Estimated Cost
BART (Bay Area Rapid Transit)	Board the Yellow Line from the SFO BART Station (located in the International Terminal). Reach downtown San Francisco in 20 - 30 minutes.	~USD 9
Bus	Take bus routes 292, 397, or KX from the airport. Buses stop at the Transbay Terminal on Market Street. Route 292 and 397 are regular city lines; KX is an express service.	From USD 2.25 - USD 4
Taxi	Available 24/7 outside each terminal. A direct ride to downtown takes about 25–40 minutes depending on traffic.	~USD 60 to downtown, ~USD 65 to Fisherman's Wharf

3. 5 Tips When Taking A Flight From Singapore to SFO

To ensure a smooth, comfortable, and economical journey from Singapore to San Francisco (SFO), consider the following practical tips:

3.1. Find Best Deals on the Vietnam Airlines Website

To optimize your travel budget for flights from San Francisco to San Francisco and secure the best fares, consider the following booking strategies on the Vietnam Airlines website:

• Book early: Book at least 4 - 5 months (about 150 days) in advance to get up to 5% off your airfare.
• Travel during off-peak hours: Flying on weekdays or avoiding peak seasons and holidays often results in lower fares.
• Follow promotions: Regularly check Vietnam Airlines' website, Mobile app, and official social media channels for limited-time offers and seasonal discounts.
• Join the Lotusmiles Program: Enrol in the Lotusmiles Program to earn miles for every trip, unlock exclusive benefits, and enjoy perks like free baggage and priority service.
• Explore payment promotions: Look for discounts when using specific payment methods or paying early, another great way to maximize your savings.

Join the Lotusmiles Program and enhance your travel experience with exclusive benefits and rewards (Source: Internet)

3.2. Choose a Suitable Flight Duration

On long-haul flights with layovers, staying comfortable throughout your journey is important. Therefore:

• Choose flights operated by wide-body aircraft such as the Boeing 787 or Airbus A350, which offer more space and comfort in the cabin.
• Use pre-selection to secure your preferred location, whether you value a window view or easy aisle access. Find out more information and reserve your preferred seats in advance Here.

If you are traveling for business or need to save time, choose a flight with a short layover to get to San Francisco faster. On the other hand, if you have an active schedule and want to explore more, you can choose a flight with a layover in Ho Chi Minh City to join a transit tour coordinated by Vietnam Airlines.

3.3. Consider Seats with Large Legroom

For journeys longer than 24 hours and with at least one stop, you can choose more spacious seats such as near the window, rows near the emergency exit, or upgrade to a Sky Sofa to be able to lie down like a mini bed. Or consider upgrading to Premium Economy or Business to enjoy more space, premium meals, and personalised service.

Passengers may consider upgrading to Premium Economy or Business Class for better rest and less stress while traveling (Source: Internet)

3.4. Prepare Visa and Complete Required Documents

Passengers must ensure that their passport is valid for at least 6 months and carry all necessary documents such as return tickets, accommodation confirmation and visas if required. For passengers with special needs such as Pregnant women or those with Special medical conditions, they should consult their physicians before departure, especially if they have problems.

Passengers must ensure their passport is valid for at least 6 months and carry all necessary documents (Source: Internet)

3.5. Pack Appropriately for the Flight

For a long-haul flight from Singapore to San Francisco, packing smart is essential. Bring comfortable clothing and layers to accommodate changing cabin temperatures. Don’t forget essentials like travel toiletries, noise-canceling headphones, and a neck pillow for added comfort. Keep important items like travel documents, medications, and electronics in your carry-on for easy access during the flight.

4. 5 Must-Visit Attractions in San Francisco

Destination	Highlights
Golden Gate Bridge	The iconic suspension bridge offers stunning views of the bay and city skyline, perfect for walking and photos.
Golden Gate Park	Large urban park 19km from the airport featuring gardens, museums, walking trails, and lakes, perfect for relaxation and outdoor activities.
Alcatraz Island	A historic former prison located on an island, now a popular tourist site with guided tours exploring its past.
Chinatown	One of the oldest and largest Chinatowns in the US, rich in culture, authentic cuisine, and unique shops.
Fisherman’s Wharf	Popular waterfront district 20km from the airport with fresh seafood, street performances, shops, and the famous Pier 39 sea lions.

Visitors should explore the top 5 destinations not to be missed when visiting San Francisco (Source: Internet)

5. FAQs about Singapore to San Francisco Flights

Here are some frequently asked questions to help you better prepare for your flight from Singapore to San Francisco:

5.1. When are Flights from Singapore to San Francisco Most Affordable?

The best time to book flights from Singapore to San Francisco is typically 4 to 5 months before your departure date. Booking within this window offers more flight options, better seating availability, and more competitive ticket prices. Additionally, choosing flights on weekdays or during the low travel season can further reduce costs.

5.2. What's The Best Time of Year to Visit San Francisco?

The period from September to November every year is considered the ideal time to explore San Francisco. At this time, the weather is extremely cool and pleasant, very suitable for you to walk and visit outdoor attractions. If you want to experience swimming, surfing or diving, the summer from June to August is a great choice with warm and sunny weather.

5.3. How Much Time Should I Plan to Spend in San Francisco?

For your trip to San Francisco (SFO), plan 5 to 7 days to explore major attractions like Fisherman's Wharf, the Golden Gate Bridge, downtown, Napa Valley, and Muir Woods for a more complete Bay Area experience.

Here's everything you need to know about flights from Singapore to SFO, including schedules and fares. If you're ready to book or need further assistance, contact us for detailed instructions. Start your next trip with Vietnam Airlines and enjoy great comfort from takeoff to landing.

For personal travel advice, booking assistance and the latest updates on must-see destinations, visit the official Vietnam Airlines Website or connect with Vietnam Airlines today!