Cheap flights from San Francisco to Singapore from S$ 476
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11-1. Fares are subject to change and may not be available on all flights or dates of travel.
Cheap flight deals from San Francisco to Singapore
Cheapest flights from San Francisco to SingaporeExplore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.
Explore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 12 October 2026.
Best flights from San Francisco to SingaporeDiscover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Discover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 October 2026.
Direct flights from San Francisco to SingaporeExplore direct flight options from San Francisco to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.
Explore direct flight options from San Francisco to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 October 2026.
Last-minute flights from San Francisco to SingaporeDiscover last-minute flight deals from San Francisco to Singapore. Data last updated 12 October 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 12 October 2026 and is based on user searches.
One-way flights from San Francisco to SingaporeSearch for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Search for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated 12 October 2026.
Find flight deals from San Francisco to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Singapore (SIN). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 12 October 2026.
Cheapflights Fare Finder
Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 4-11
10:40-20:15
Nonstop17h 35m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 21-3
12:45-05:00
1 stop25h 15m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 17-11
11:45-20:25
1 stop40h 40m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 10-3
11:45-05:00
1 stop25h 15m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 21-3
06:05-05:00
2 stops31h 55m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 3-11
05:50-05:00
2 stops31h 10m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 25-11
12:26-06:55
2 stops26h 29m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 24-11
07:00-06:55
2 stops31h 55m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 27-2
07:15-06:55
2 stops31h 40m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 10-3
06:00-06:55
2 stops32h 55m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
Best time to book a flight from San Francisco to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from San Francisco with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Singapore
How far ahead should I book a flight from San Francisco to Singapore?
The best time to book flights from San Francisco to Singapore is 78 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from San Francisco to Singapore?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of S$ 891). Flying from San Francisco to Singapore in December is currently the most expensive (average of S$ 1,933). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from SFO to SIN?
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Singapore as you normally would.
How often are flights from San Francisco to Singapore delayed?
About 17% of weekly flights between San Francisco and Singapore have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for San Francisco to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Singapore flights?
Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
What’s the top stopover airport for flights from San Francisco to Singapore?
Vancouver (YVR) – chosen by Cheapflights users on 50% of one-stop itineraries from San Francisco to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from San Francisco to Singapore?
Manila (MNL) is the most affordable one-stop option, with an average return flight price of S$ 1,031.
What’s the fastest stopover option from San Francisco to Singapore?
Flights via Vancouver (YVR) have the shortest average one-way travel time for one-stop routes: 21h 45m.
Which airport typically offers the quickest stopover for flights from San Francisco to Singapore?
Flights via Vancouver (YVR) offer the fastest connection on this route, with an average stopover time of 2h 38m.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated 12 October 2026.
Get a feel of what it's like to fly with Singapore Airlines and United Airlines from San Francisco to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Judith,Sept 2026
SFO - SIN
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Judith,Sept 2026
SFO - SIN
Comfort
Entertainment
Food
Overall
Boarding
Crew
Reviews
Judith,Sept 2026
SFO - SIN
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Fly from San Francisco to Singapore on these airlines
Choose from the following airlines for your flight from San Francisco to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Alternative routes for San Francisco to Singapore
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from San Francisco to Singapore by cabin class
Find flights from San Francisco to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
San Francisco and Singapore flights
Browse other San Francisco and Singapore flight options. Last updated on 12 October 2026.
Popular flight searches
Check out other popular destinations found by fellow travellers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 October 2026.
Top 2 airlines flying from San Francisco to Singapore
Discover the top 2 airlines that operate flights from San Francisco to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 12 October 2026.
Fly with Cheapflights
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to Singapore?
Cheapflights makes it easy to find San Francisco to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Singapore?
Cheapflights simply makes it quick and affordable to book flights from San Francisco to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from San Francisco to Singapore with no change fees?
Certainly. Search results for flights to Singapore from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from San Francisco to Singapore become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from San Francisco today and book when prices fit your budget.