Cheap flights from Singapore to San Francisco from C$ 648
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 26/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
10 Oct — 17 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in February or October, booked 82 days in advance, depart on a Friday or Thursday and return on a Saturday
Cheap flight deals from Singapore to San Francisco
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Cheapest flights from Singapore to San Francisco
Explore the most affordable flight options available from Singapore to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.
Wed 16/910:00 p.m. -
1 stop27h 40m
Tue 27/1012:45 p.m. -
1 stop25h 15m
Deal found 5/9C$ 1,064
Thu 17/97:30 a.m. -
1 stop18h 10m
Sun 27/912:50 p.m. -
1 stop25h 10m
Deal found 7/9C$ 1,066
Mon 28/910:00 p.m. -
1 stop27h 40m
Tue 13/1012:50 p.m. -
1 stop25h 10m
Deal found 6/9C$ 1,067
Mon 14/910:00 p.m. -
2 stops37h 18m
Mon 26/108:58 p.m. -
2 stops41h 02m
Deal found 5/9C$ 1,068
Tue 6/107:30 a.m. -
2 stops31h 26m
Mon 19/105:50 a.m. -
2 stops32h 10m
Deal found 6/9C$ 1,070
Tue 20/1010:00 p.m. -
2 stops40h 56m
Fri 27/116:17 a.m. -
2 stops46h 08m
Deal found 9/9C$ 1,071
Thu 1/101:10 p.m. -
1 stop19h 45m
Wed 21/1010:50 p.m. -
1 stop22h 20m
Deal found 9/9C$ 1,179
Tue 20/109:05 a.m. -
Nonstop15h 45m
Tue 27/1010:40 a.m. -
Nonstop17h 25m
Deal found 5/9C$ 1,183
Wed 14/109:05 a.m. -
Nonstop15h 45m
Mon 26/1010:40 a.m. -
Nonstop17h 25m
Deal found 9/9C$ 1,184
Tue 20/109:05 a.m. -
Nonstop15h 45m
Wed 25/119:40 a.m. -
Nonstop17h 25m
Deal found 9/9C$ 1,186
Tue 24/119:05 a.m. -
Nonstop14h 45m
Mon 30/119:40 a.m. -
Nonstop17h 25m
Deal found 8/9C$ 1,197
Thu 24/1210:20 p.m. -
Nonstop14h 55m
Mon 11/17:45 p.m. -
2 stops43h 10m
Deal found 8/9C$ 1,208
Best flights from Singapore to San Francisco
Discover carefully curated flight deals from Singapore to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.
Tue 20/107:30 a.m. -
2 stops31h 26m
Tue 27/106:20 a.m. -
2 stops31h 40m
Deal found 5/9C$ 1,068
Tue 20/109:05 a.m. -
Nonstop15h 45m
Tue 27/1010:40 a.m. -
Nonstop17h 25m
Deal found 5/9C$ 1,183
Fri 2/108:45 a.m. -
Nonstop15h 30m
Tue 13/1010:40 a.m. -
Nonstop16h 55m
Deal found 9/9C$ 1,270
Fri 25/128:45 p.m. -
1 stop36h 15m
Sat 9/19:10 p.m. -
1 stop30h 15m
Deal found 5/9C$ 1,278
Mon 21/92:00 p.m. -
1 stop21h 30m
Wed 23/912:50 a.m. -
1 stop20h 50m
Deal found 7/9C$ 1,379
Tue 13/101:25 a.m. -
2 stops33h 53m
Mon 26/108:58 p.m. -
2 stops41h 02m
Deal found 9/9C$ 1,071
Wed 14/109:05 a.m. -
Nonstop15h 45m
Mon 26/1010:40 a.m. -
Nonstop17h 25m
Deal found 9/9C$ 1,184
Thu 22/107:30 a.m. -
2 stops24h 35m
Fri 6/115:18 p.m. -
2 stops43h 42m
Deal found 7/9C$ 1,222
Fri 25/129:05 a.m. -
Nonstop14h 45m
Sat 9/19:40 a.m. -
Nonstop17h 25m
Deal found 5/9C$ 1,295
Mon 28/910:00 p.m. -
2 stops33h 58m
Wed 14/106:20 a.m. -
2 stops31h 40m
Deal found 6/9C$ 1,222
Thu 22/101:25 a.m. -
2 stops30h 40m
Fri 6/115:18 p.m. -
2 stops43h 42m
Deal found 9/9C$ 1,379
Direct flights from Singapore to San Francisco
Explore direct flight options from Singapore to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 September 2026.
Tue 20/109:05 a.m. -
Nonstop15h 45m
Tue 27/1010:40 a.m. -
Nonstop17h 25m
Deal found 5/9C$ 1,183
Wed 14/109:05 a.m. -
Nonstop15h 45m
Mon 26/1010:40 a.m. -
Nonstop17h 25m
Deal found 9/9C$ 1,184
Tue 20/109:05 a.m. -
Nonstop15h 45m
Wed 25/119:40 a.m. -
Nonstop17h 25m
Deal found 9/9C$ 1,186
Thu 25/29:05 a.m. -
Nonstop14h 45m
Wed 3/39:40 a.m. -
Nonstop17h 25m
Deal found 10/9C$ 1,190
Tue 24/119:05 a.m. -
Nonstop14h 45m
Mon 30/119:40 a.m. -
Nonstop17h 25m
Deal found 8/9C$ 1,197
Thu 22/108:35 p.m. -
Nonstop15h 30m
Fri 6/1110:40 a.m. -
Nonstop17h 35m
Deal found 8/9C$ 1,267
Fri 2/108:45 a.m. -
Nonstop15h 30m
Tue 13/1010:40 p.m. -
Nonstop16h 35m
Deal found 6/9C$ 1,268
Tue 29/98:35 p.m. -
Nonstop15h 30m
Wed 14/1010:40 p.m. -
Nonstop16h 35m
Deal found 6/9C$ 1,270
Tue 29/98:35 p.m. -
Nonstop15h 30m
Tue 20/1010:40 a.m. -
Nonstop16h 55m
Deal found 9/9C$ 1,271
Fri 25/129:05 a.m. -
Nonstop14h 45m
Sat 9/19:40 a.m. -
Nonstop17h 25m
Deal found 7/9C$ 1,295
Sun 20/98:35 p.m. -
Nonstop15h 30m
Mon 21/910:40 a.m. -
Nonstop16h 55m
Deal found 7/9C$ 1,310
Mon 28/98:35 p.m. -
Nonstop15h 30m
Wed 30/910:40 a.m. -
Nonstop16h 55m
Deal found 6/9C$ 1,311
Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 10 September 2026 and is based on user searches.
Mon 14/910:00 p.m. -
2 stops37h 18m
Mon 26/108:58 p.m. -
2 stops41h 02m
Deal found 5/9C$ 1,068
Wed 16/910:00 p.m. -
1 stop27h 40m
Tue 27/1012:45 p.m. -
1 stop25h 15m
Deal found 5/9C$ 1,064
Thu 17/97:30 a.m. -
1 stop18h 10m
Sun 27/912:50 p.m. -
1 stop25h 10m
Deal found 7/9C$ 1,066
Mon 28/910:00 p.m. -
1 stop27h 40m
Tue 13/1012:50 p.m. -
1 stop25h 10m
Deal found 6/9C$ 1,067
Tue 29/97:30 a.m. -
1 stop18h 10m
Wed 21/104:49 p.m. -
2 stops35h 26m
Deal found 6/9C$ 1,213
Thu 1/101:10 p.m. -
1 stop19h 45m
Wed 21/1010:50 p.m. -
1 stop22h 20m
Deal found 9/9C$ 1,179
Tue 6/107:30 a.m. -
2 stops31h 26m
Mon 19/105:50 a.m. -
2 stops32h 10m
Deal found 6/9C$ 1,070
Wed 14/109:05 a.m. -
Nonstop15h 45m
Mon 26/1010:40 a.m. -
Nonstop17h 25m
Deal found 9/9C$ 1,184
Tue 20/1010:00 p.m. -
2 stops40h 56m
Fri 27/116:17 a.m. -
2 stops46h 08m
Deal found 9/9C$ 1,071
Tue 20/109:05 a.m. -
Nonstop15h 45m
Tue 27/1010:40 a.m. -
Nonstop17h 25m
Deal found 5/9C$ 1,183
Tue 20/109:05 a.m. -
Nonstop15h 45m
Wed 25/119:40 a.m. -
Nonstop17h 25m
Deal found 9/9C$ 1,186
One-way flights from Singapore to San Francisco
Search for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.
Sat 26/1210:10 a.m. -
Nonstop15h 00m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 648
Mon 28/98:35 p.m. -
Nonstop15h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 649
Mon 16/1110:30 a.m. -
1 stop39h 05m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/9C$ 687
Sat 26/97:30 a.m. -
1 stop18h 10m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 691
Mon 26/1010:30 p.m. -
2 stops36h 48m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 695
Tue 29/910:00 p.m. -
2 stops37h 18m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 10/9C$ 696
Fri 20/116:25 p.m. -
1 stop38h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 8/9C$ 703
Fri 4/128:45 p.m. -
1 stop36h 15m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/9C$ 705
Wed 9/121:15 p.m. -
1 stop19h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 9/9C$ 706
Mon 26/1010:45 a.m. -
1 stop20h 45m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 738
Tue 15/96:15 a.m. -
1 stop19h 20m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/9C$ 740
Find flight deals from Singapore to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to San Francisco (SFO). 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 10 September 2026.
Customize your flight search to find flights from Singapore to San Francisco 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 10 September 2026.
Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
Quickest round-trip
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Wed 23/12
10:10 a.m.-9:10 a.m.
Nonstop15h 00m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 649
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Mon 16/11
10:30 a.m.-9:35 a.m.
1 stop39h 05m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 687
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Tue 22/9
10:00 p.m.-10:40 a.m.
1 stop27h 40m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 689
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 20/9
1:25 a.m.-10:15 p.m.
2 stops35h 50m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 695
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Tue 8/12
6:25 p.m.-5:00 p.m.
1 stop38h 35m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 705
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Wed 28/10
10:45 a.m.-2:35 p.m.
2 stops42h 50m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 747
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Fri 18/9
6:15 a.m.-11:23 a.m.
2 stops44h 08m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 750
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 25/10
10:45 a.m.-12:06 a.m.
2 stops28h 21m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 753
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Mon 28/12
10:30 p.m.-6:19 p.m.
2 stops35h 49m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 771
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sat 26/12
10:30 a.m.-9:02 a.m.
2 stops38h 32m
San Francisco
Wed 31/12
12:00 a.m.-3:30 p.m.
Nonstop0h 00m
C$ 771
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/9
Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Singapore to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Singapore with our price prediction graph.
SIN-SFO
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 Singapore to San Francisco
Prices
Airlines
Delays
How far ahead should I book a flight from Singapore to San Francisco?
The price you pay for your flight from Singapore to San Francisco may vary depending on when you book. For the best chance of a lower fare, look to book 80 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Singapore to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of C$ 950). Flying from Singapore to San Francisco in April is currently the most expensive (average of C$ 1,496). 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 SIN to SFO?
Find hourly flight availability from Singapore to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 September 2026.
When flying from Singapore to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost to fly round-trip from Singapore to San Francisco?
Airfare is below average for this route at the moment.
Singapore to San Francisco flights typically cost between C$ 1,151 and C$ 1,501 in September.The cheapest round-trip price found within the last 5 days was C$ 1,066 on Korean Air (20 Sep-30 Sep).
Weekly flight availability from Singapore to San Francisco
Explore weekly flight availability from Singapore to San Francisco. 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 10 September 2026.
The most flights from SIN to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How often are flights from Singapore to San Francisco delayed?
About 20% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 143 minutes.
What is the most punctual flight time for Singapore to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to San Francisco flights?
Over the past year, Singapore Airlines has had the lowest number of delays on this route, with just 13% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Singapore to San Francisco. 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 Singapore to San Francisco flight route?
Flights from Singapore Changi to San Francisco have been viewed 3 times in the past calendar month.
How long is the flight from Singapore to San Francisco?
Departing from Singapore to San Francisco will take you 15h 45m. There are 13572 km between Singapore and San Francisco. Both multi-stop and direct flights can be found to your destination and back.
Can I find deals for flights from Singapore to San Francisco that include hotel bookings?
Yes. In addition to deals on Singapore to San Francisco flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Singapore to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to San Francisco.
Can I find deals for business class flights from Singapore to San Francisco?
Yes. Cheapflights offers flight deals from Singapore to San Francisco 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 Singapore to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of C$ 950). Flying from Singapore to San Francisco in April is currently the most expensive (average of C$ 1,496). 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 Singapore. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 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 Singapore to San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Singapore to San Francisco?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Singapore to San Francisco for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Singapore to San Francisco with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Singapore to San Francisco flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Singapore to San Francisco become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to San Francisco from Singapore today and book when prices fit your budget.
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