Cheap flights from San Francisco to Singapore from C$ 514
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 22/9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
7 Oct — 14 Oct1
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 79 days in advance, depart on a Saturday or Tuesday and return on a Friday
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 7 September 2026.
Mon 19/1010:40 p.m. -
Nonstop16h 35m
Tue 10/1110:10 a.m. -
Nonstop15h 05m
Deal found 7/9C$ 963
Sun 6/911:00 a.m. -
Nonstop16h 35m
Sun 20/98:35 p.m. -
Nonstop15h 30m
Deal found 5/9C$ 965
Sat 5/910:50 p.m. -
Nonstop16h 25m
Sun 20/98:45 a.m. -
Nonstop15h 30m
Deal found 4/9C$ 966
Mon 26/101:20 a.m. -
1 stop38h 35m
Wed 16/1210:20 p.m. -
Nonstop14h 55m
Deal found 7/9C$ 976
Mon 19/1010:40 p.m. -
Nonstop16h 35m
Tue 17/1110:45 a.m. -
1 stop20h 45m
Deal found 6/9C$ 979
Sat 24/1011:45 a.m. -
1 stop20h 55m
Sun 8/1110:10 a.m. -
Nonstop15h 05m
Deal found 7/9C$ 980
Thu 10/912:15 p.m. -
1 stop21h 30m
Wed 23/98:45 a.m. -
Nonstop15h 30m
Deal found 7/9C$ 981
Sun 1/117:00 a.m. -
2 stops31h 55m
Tue 24/1110:20 p.m. -
Nonstop14h 55m
Deal found 7/9C$ 983
Fri 4/1211:05 a.m. -
1 stop20h 35m
Sun 20/1210:20 p.m. -
Nonstop14h 55m
Deal found 6/9C$ 984
Mon 19/108:55 a.m. -
2 stops24h 50m
Thu 5/1110:20 p.m. -
Nonstop14h 55m
Deal found 7/9C$ 987
Fri 4/910:50 p.m. -
Nonstop16h 25m
Thu 17/911:05 a.m. -
2 stops37h 14m
Deal found 4/9C$ 990
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 7 September 2026.
Mon 1/210:20 a.m. -
1 stop28h 35m
Thu 18/210:20 p.m. -
Nonstop14h 55m
Deal found 6/9C$ 976
Thu 11/28:14 a.m. -
2 stops30h 41m
Sun 7/310:20 p.m. -
Nonstop14h 55m
Deal found 4/9C$ 983
Mon 9/116:00 a.m. -
2 stops32h 55m
Wed 18/1110:10 a.m. -
Nonstop15h 05m
Deal found 7/9C$ 983
Wed 21/108:55 a.m. -
2 stops30h 45m
Thu 5/1110:10 a.m. -
Nonstop15h 05m
Deal found 3/9C$ 983
Sun 8/118:45 a.m. -
2 stops30h 10m
Thu 19/1110:10 a.m. -
Nonstop15h 05m
Deal found 7/9C$ 983
Wed 6/111:05 a.m. -
1 stop20h 35m
Thu 29/48:35 p.m. -
Nonstop15h 10m
Deal found 7/9C$ 984
Wed 6/17:15 a.m. -
2 stops24h 25m
Sat 1/58:35 p.m. -
Nonstop15h 10m
Deal found 7/9C$ 984
Mon 19/106:00 a.m. -
2 stops27h 45m
Tue 17/1110:10 a.m. -
Nonstop15h 05m
Deal found 3/9C$ 987
Mon 28/96:00 a.m. -
2 stops26h 20m
Thu 29/1010:10 a.m. -
Nonstop15h 05m
Deal found 6/9C$ 987
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 7 September 2026.
Mon 19/1010:40 p.m. -
Nonstop16h 35m
Tue 10/1110:10 a.m. -
Nonstop15h 05m
Deal found 7/9C$ 963
Mon 1/310:35 a.m. -
Nonstop17h 40m
Fri 30/49:00 a.m. -
Nonstop15h 10m
Deal found 5/9C$ 969
Thu 28/19:40 a.m. -
Nonstop17h 25m
Mon 15/29:05 a.m. -
Nonstop14h 45m
Deal found 7/9C$ 1,001
Thu 24/910:40 a.m. -
Nonstop16h 55m
Sun 4/108:35 p.m. -
Nonstop15h 30m
Deal found 4/9C$ 1,120
Mon 5/1010:40 a.m. -
Nonstop16h 55m
Wed 14/108:35 p.m. -
Nonstop15h 30m
Deal found 6/9C$ 1,121
Wed 28/1011:40 a.m. -
Nonstop17h 35m
Thu 26/1110:10 a.m. -
Nonstop15h 05m
Deal found 7/9C$ 1,124
Sun 4/1010:40 p.m. -
Nonstop16h 35m
Tue 27/1010:10 a.m. -
Nonstop15h 05m
Deal found 5/9C$ 1,143
Thu 8/1010:40 p.m. -
Nonstop16h 35m
Thu 15/108:45 a.m. -
Nonstop15h 30m
Deal found 7/9C$ 1,198
Sun 8/1110:40 a.m. -
Nonstop17h 35m
Thu 19/1110:20 p.m. -
Nonstop14h 55m
Deal found 5/9C$ 1,219
Sun 11/1010:40 p.m. -
Nonstop16h 35m
Sun 18/108:45 a.m. -
Nonstop15h 30m
Deal found 6/9C$ 1,225
Sat 10/1010:40 p.m. -
Nonstop16h 35m
Sun 8/1110:20 p.m. -
Nonstop14h 55m
Deal found 3/9C$ 1,226
Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 7 September 2026 and is based on user searches.
Fri 4/910:50 p.m. -
Nonstop16h 25m
Thu 17/911:05 a.m. -
2 stops37h 14m
Deal found 4/9C$ 990
Sat 5/910:50 p.m. -
Nonstop16h 25m
Sun 20/98:45 a.m. -
Nonstop15h 30m
Deal found 4/9C$ 966
Sun 6/911:00 a.m. -
Nonstop16h 35m
Sun 20/98:35 p.m. -
Nonstop15h 30m
Deal found 5/9C$ 965
Tue 8/910:35 a.m. -
1 stop29h 05m
Wed 30/911:05 a.m. -
1 stop37h 30m
Deal found 3/9C$ 991
Thu 10/912:15 p.m. -
1 stop21h 30m
Wed 23/98:45 a.m. -
Nonstop15h 30m
Deal found 7/9C$ 981
Sun 18/1012:28 p.m. -
2 stops27h 12m
Sat 7/1110:20 p.m. -
Nonstop14h 55m
Deal found 7/9C$ 983
Mon 19/1010:40 p.m. -
Nonstop16h 35m
Thu 22/108:35 p.m. -
Nonstop15h 30m
Deal found 6/9C$ 963
Mon 19/1010:40 p.m. -
Nonstop16h 35m
Thu 5/1110:45 a.m. -
1 stop20h 45m
Deal found 7/9C$ 979
Sat 24/1011:45 a.m. -
1 stop20h 55m
Sun 8/1110:10 a.m. -
Nonstop15h 05m
Deal found 7/9C$ 980
Mon 26/101:20 a.m. -
1 stop38h 35m
Wed 16/1210:20 p.m. -
Nonstop14h 55m
Deal found 7/9C$ 976
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 7 September 2026.
Tue 22/910:40 a.m. -
Nonstop16h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 514
Tue 13/1010:40 a.m. -
Nonstop16h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 516
Mon 12/1010:40 p.m. -
Nonstop16h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/9C$ 517
Sun 25/101:20 a.m. -
1 stop38h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 527
Sat 14/1110:15 a.m. -
2 stops28h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 528
Thu 7/16:00 a.m. -
2 stops25h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 531
Fri 13/117:00 a.m. -
2 stops24h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 532
Sat 7/117:00 a.m. -
2 stops24h 40m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 538
Sat 24/1011:45 a.m. -
1 stop20h 55m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/9C$ 539
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 7 September 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 7 September 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
Mon 23/11
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$ 514
Quickest round-trip
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 11/10
10:40 a.m.-6:35 p.m.
Nonstop16h 55m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 514
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 21/10
10:40 a.m.-6:35 p.m.
Nonstop16h 55m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 514
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 14/11
10:15 a.m.-6:55 a.m.
2 stops28h 40m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 528
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Fri 27/11
11:05 a.m.-11:40 p.m.
1 stop20h 35m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 531
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 7/1
11:05 a.m.-11:40 p.m.
1 stop20h 35m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 531
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 5/11
6:00 a.m.-6:55 a.m.
2 stops32h 55m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 534
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Fri 8/1
10:44 p.m.-6:55 a.m.
2 stops40h 11m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 534
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 7/11
7:00 a.m.-11:40 p.m.
2 stops24h 40m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 538
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 6/1
10:44 p.m.-11:40 p.m.
2 stops32h 56m
Singapore Changi
Wed 31/12
12:00 a.m.-8:30 a.m.
Nonstop0h 00m
C$ 538
Flights are sorted by cheapest round-trip flights first.
Deals found on 6/9
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
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
Airlines
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 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 C$ 962). Flying from San Francisco to Singapore in December is currently the most expensive (average of C$ 2,039). 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 7 September 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$ 886 and C$ 1,099 in October.The cheapest round-trip price found within the last 5 days was C$ 963 on United Airlines (19 Oct-7 Nov).
Weekly flight availability from San Francisco to Singapore
Explore weekly flight availability from San Francisco to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 7 September 2026.
The most flights from SFO to SIN are scheduled on a Monday (4 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
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 143 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?
Thursday 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.
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 9 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. All flights are typically direct.
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$ 5,172, our data indicates the cheapest price to be C$ 4,576. The most popular route (San Francisco - Singapore Changi), is priced around C$ 3,003.
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$ 962). Flying from San Francisco to Singapore in December is currently the most expensive (average of C$ 2,039). 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 7 September 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 7 September 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.