Cheap flights from San Francisco to Singapore from C$ 521
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
24 Nov — 1 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Singapore Changi are usually found in August or September, booked 88 days in advance, depart on a Saturday or Tuesday and return on a Thursday
Cheap flight deals from San Francisco to Singapore
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
Cheapest flights from San Francisco to Singapore
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 25 October 2026.
Mon 2/1111:00 p.m. -
1 stop30h 55m
Tue 10/1111:10 p.m. -
1 stop31h 20m
Deal found 21/10C$ 1,227
Mon 26/1011:40 a.m. -
Nonstop17h 35m
Sun 8/1110:20 p.m. -
Nonstop14h 55m
Deal found 25/10C$ 1,245
Sun 25/1011:40 a.m. -
Nonstop17h 35m
Sun 8/1110:20 p.m. -
Nonstop14h 55m
Deal found 24/10C$ 1,248
Thu 22/1010:40 a.m. -
Nonstop16h 55m
Wed 4/1110:20 p.m. -
Nonstop14h 55m
Deal found 20/10C$ 1,255
Tue 24/1110:40 p.m. -
Nonstop17h 20m
Sun 13/1210:20 p.m. -
Nonstop14h 55m
Deal found 21/10C$ 1,256
Sun 8/1110:40 p.m. -
1 stop33h 05m
Sat 21/118:45 p.m. -
1 stop39h 00m
Deal found 23/10C$ 1,262
Mon 7/1210:20 a.m. -
1 stop28h 35m
Thu 17/1210:10 a.m. -
Nonstop15h 00m
Deal found 20/10C$ 1,269
Fri 4/127:00 a.m. -
2 stops25h 45m
Sun 20/1210:10 a.m. -
Nonstop15h 00m
Deal found 23/10C$ 1,270
Best flights from San Francisco to Singapore
Discover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 25 October 2026.
Wed 2/1211:00 p.m. -
1 stop30h 55m
Tue 8/1211:10 p.m. -
1 stop31h 20m
Deal found 20/10C$ 1,227
Wed 2/1210:40 a.m. -
Nonstop17h 35m
Tue 8/1210:10 a.m. -
Nonstop15h 05m
Deal found 20/10C$ 1,256
Wed 3/24:15 p.m. -
2 stops40h 00m
Thu 11/210:30 p.m. -
1 stop27h 05m
Deal found 20/10C$ 1,293
Mon 1/210:35 a.m. -
Nonstop17h 40m
Thu 18/210:45 a.m. -
1 stop20h 45m
Deal found 22/10C$ 1,274
Fri 15/12:30 p.m. -
2 stops41h 45m
Tue 16/210:30 p.m. -
1 stop27h 05m
Deal found 22/10C$ 1,293
Wed 2/1212:20 p.m. -
2 stops26h 35m
Wed 9/1210:20 p.m. -
Nonstop14h 55m
Deal found 20/10C$ 1,276
Fri 4/127:00 a.m. -
2 stops25h 45m
Sun 20/1210:10 a.m. -
Nonstop15h 00m
Deal found 22/10C$ 1,276
Mon 11/112:20 a.m. -
1 stop38h 35m
Wed 10/210:20 p.m. -
Nonstop14h 55m
Deal found 22/10C$ 1,280
Wed 27/112:20 a.m. -
1 stop38h 35m
Mon 15/210:10 a.m. -
Nonstop14h 50m
Deal found 25/10C$ 1,283
Fri 15/18:51 a.m. -
2 stops30h 04m
Sat 13/210:10 a.m. -
Nonstop14h 50m
Deal found 22/10C$ 1,284
Thu 14/18:51 a.m. -
2 stops30h 04m
Sat 13/210:10 a.m. -
Nonstop14h 50m
Deal found 22/10C$ 1,287
Sat 16/110:50 p.m. -
2 stops40h 05m
Wed 10/210:20 p.m. -
Nonstop14h 55m
Deal found 22/10C$ 1,287
Direct flights from San Francisco to Singapore
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 25 October 2026.
Thu 28/19:40 a.m. -
Nonstop17h 25m
Mon 15/29:05 a.m. -
Nonstop14h 45m
Deal found 25/10C$ 1,096
Tue 24/1110:40 p.m. -
Nonstop17h 20m
Sun 13/1210:20 p.m. -
Nonstop14h 55m
Deal found 21/10C$ 1,256
Wed 13/110:35 a.m. -
Nonstop17h 40m
Mon 8/210:20 p.m. -
Nonstop14h 55m
Deal found 23/10C$ 1,267
Thu 18/311:35 a.m. -
Nonstop17h 40m
Wed 24/310:10 a.m. -
Nonstop14h 50m
Deal found 21/10C$ 1,270
Sun 4/410:20 a.m. -
Nonstop17h 15m
Tue 20/49:00 a.m. -
Nonstop15h 10m
Deal found 25/10C$ 1,273
Mon 23/1110:40 a.m. -
Nonstop17h 35m
Sun 13/1210:10 a.m. -
Nonstop15h 05m
Deal found 20/10C$ 1,307
Fri 27/1110:40 p.m. -
Nonstop17h 20m
Thu 17/1210:10 a.m. -
Nonstop15h 00m
Deal found 20/10C$ 1,335
Wed 13/110:35 a.m. -
Nonstop17h 40m
Wed 10/210:20 p.m. -
Nonstop14h 55m
Deal found 23/10C$ 1,346
Sun 21/310:40 a.m. -
Nonstop17h 25m
Sun 28/37:55 p.m. -
Nonstop15h 40m
Deal found 22/10C$ 1,409
Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 25 October 2026 and is based on user searches.
Thu 22/1010:40 a.m. -
Nonstop16h 55m
Wed 4/1110:20 p.m. -
Nonstop14h 55m
Deal found 20/10C$ 1,255
Sun 25/1011:40 a.m. -
Nonstop17h 35m
Sun 8/1110:20 p.m. -
Nonstop14h 55m
Deal found 24/10C$ 1,248
Mon 26/1011:40 a.m. -
Nonstop17h 35m
Sun 8/1110:20 p.m. -
Nonstop14h 55m
Deal found 25/10C$ 1,245
Thu 29/1011:40 a.m. -
Nonstop17h 35m
Thu 12/1110:45 a.m. -
1 stop20h 45m
Deal found 21/10C$ 1,272
Mon 2/1111:00 p.m. -
1 stop30h 55m
Tue 10/1111:10 p.m. -
1 stop31h 20m
Deal found 21/10C$ 1,227
Sun 8/1110:40 p.m. -
1 stop33h 05m
Sat 21/118:45 p.m. -
1 stop39h 00m
Deal found 23/10C$ 1,262
Tue 24/1110:40 p.m. -
Nonstop17h 20m
Sun 13/1210:20 p.m. -
Nonstop14h 55m
Deal found 21/10C$ 1,256
Sat 28/1110:20 a.m. -
1 stop28h 35m
Wed 9/1210:10 a.m. -
Nonstop15h 05m
Deal found 21/10C$ 1,269
One-way flights from San Francisco to Singapore
Search for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated 25 October 2026.
Mon 25/19:40 a.m. -
Nonstop17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 521
Tue 26/19:40 a.m. -
Nonstop17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 527
Mon 8/29:40 a.m. -
Nonstop17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 538
Thu 28/19:40 a.m. -
Nonstop17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 539
Wed 27/112:54 p.m. -
1 stop24h 36m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 541
Sun 24/19:40 a.m. -
Nonstop17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 549
Sun 7/29:40 a.m. -
Nonstop17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 550
Tue 26/112:54 p.m. -
1 stop27h 01m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 567
Sun 24/111:00 p.m. -
1 stop30h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 585
Tue 9/211:00 p.m. -
1 stop30h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 587
Mon 8/211:00 p.m. -
1 stop30h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 24/10C$ 588
Sat 30/19:40 a.m. -
Nonstop17h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 23/10C$ 594
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 25 October 2026.
Customize your flight search to find flights from San Francisco to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 25 October 2026.
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
Price
Cheapest round-trip
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 11/2
10:40 p.m.-11:45 p.m.
1 stop33h 05m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 633
Quickest round-trip
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 28/11
10:40 a.m.-8:15 p.m.
Nonstop17h 35m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 661
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 24/11
10:40 a.m.-8:15 p.m.
Nonstop17h 35m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 661
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 7/2
6:05 a.m.-5:00 a.m.
2 stops30h 55m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 674
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 26/11
11:45 a.m.-5:00 a.m.
1 stop25h 15m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 674
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 10/2
8:51 a.m.-6:55 a.m.
2 stops30h 04m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 675
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 13/2
8:50 a.m.-6:55 a.m.
2 stops30h 05m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 675
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 24/1
6:05 a.m.-8:25 p.m.
2 stops46h 20m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 678
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 29/11
6:17 a.m.-5:00 a.m.
2 stops30h 43m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 678
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 23/1
6:00 a.m.-12:15 a.m.
2 stops26h 15m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 678
Flights are sorted by cheapest round-trip flights first.
Deals found on 24/10
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
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.
SFO-SIN
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from San Francisco to Singapore
Prices
Delays
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 87 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 C$ 975). Flying from San Francisco to Singapore in December is currently the most expensive (average of C$ 2,151). 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?
Find hourly flight availability from San Francisco to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 October 2026.
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 much does it cost to fly round-trip from San Francisco to Singapore?
Airfare is typical for this route at the moment.
San Francisco to Singapore flights typically cost between C$ 985 and C$ 1,440 in January.The cheapest round-trip price found within the last 5 days was C$ 1,096 on Singapore Airlines (28 Jan-15 Feb).
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 has had the lowest number of delays on this route, with just 11% of flights being delayed.
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 25 October 2026.
Read reviews from past customers who have flown Singapore Airlines
from San Francisco to Singapore. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Great except for giving me a dinner with rice in it that I didn’t order.
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.
How popular is this San Francisco to Singapore flight route?
This flight path from San Francisco to Singapore Changi was viewed by 7 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from San Francisco to Singapore?
Departing from San Francisco to Singapore will take you 17h 40m. There are 13572 km between San Francisco and Singapore. This flight may include one or multiple stops.
What is the cheapest airline to fly from San Francisco to Singapore round-trip?
Our cheapest airline available from San Francisco to Singapore is Singapore Airlines. Our recent data shows that you can find tickets from as low as C$ 752 on this airline. You may be able to fly from San Francisco to Singapore for 42% less than the average price by searching for this airline.
What are the cheapest flights from San Francisco to Singapore?
Looking for the cheapest flight from San Francisco to Singapore? While on average our users pay C$ 5,241, our data indicates the cheapest price to be C$ 4,637. The most popular route (San Francisco - Singapore Changi), is priced around C$ 1,099.
Can I find deals for flights from San Francisco to Singapore that include hotel bookings?
Yes. In addition to deals on San Francisco to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from San Francisco to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Singapore.
Can I find deals for business class flights from San Francisco to Singapore?
Yes. Cheapflights offers flight deals from San Francisco to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
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 C$ 975). Flying from San Francisco to Singapore in December is currently the most expensive (average of C$ 2,151). 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.
Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 25 October 2026.
Top airline flying from San Francisco to Singapore
Discover the top airline 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 25 October 2026.
Find the best flight deals on Cheapflights, where travelers 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?
When you search for this flight from San Francisco to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.