For a smooth departure, consider early check-in at Jewel, available up to 24 hours before your flight.

Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $686 (Expedia) |
One-way from | $422 (United Airlines) |
Popular in | December |
Cheapest in | February |
Average price | $852 |
Good round-trip deal | $800 or less |
Good one-way deal | $425 or less |
Fly from
Fly to
Route
Depart
Return
Price
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
mié. 3/11
1:25 am-10:15 pm
1 stop35h 50m
San Francisco
lun. 3/16
10:45 pm-4:50 pm
1 stop27h 05m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
mié. 3/4
1:25 am-9:15 pm
1 stop35h 50m
San Francisco
lun. 3/9
12:25 pm-12:25 am
1 stop21h 00m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
dom. 3/8
10:20 pm-10:15 pm
Nonstop14h 55m
San Francisco
dom. 3/15
11:35 am-8:15 pm
Nonstop17h 40m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
mié. 3/18
9:15 am-8:50 am
Nonstop14h 35m
San Francisco
mar. 3/24
10:40 am-7:05 pm
Nonstop17h 25m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
vie. 3/13
9:15 am-8:50 am
Nonstop14h 35m
San Francisco
dom. 3/22
10:40 am-7:05 pm
Nonstop17h 25m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
jue. 3/12
2:00 am-7:45 pm
1 stop32h 45m
San Francisco
dom. 3/22
11:40 pm-12:40 am
1 stop34h 00m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
sáb. 12/20
2:25 pm-6:45 pm
1 stop20h 20m
San Francisco
dom. 1/11
11:40 pm-12:40 am
1 stop33h 00m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
lun. 12/22
2:25 pm-6:45 pm
1 stop20h 20m
San Francisco
dom. 1/18
11:40 pm-1:05 pm
1 stop21h 25m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
jue. 12/25
2:00 am-6:45 pm
1 stop32h 45m
San Francisco
dom. 1/11
11:40 pm-1:05 pm
1 stop21h 25m
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
jue. 3/19
2:00 am-7:45 pm
1 stop32h 45m
San Francisco
dom. 3/29
1:05 am-12:35 am
1 stop32h 30m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars |
Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $541). Flying from Singapore to San Francisco in January is currently the most expensive (average of $725). 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.
When flying from Singapore to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 25% versus a flight in the evening.
Travelers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 19% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 125 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Oct 2025
TPE - YYZ
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Oct 2025
TPE - YYZ
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Oct 2025
TPE - YYZ
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Oct 2025
TPE - YYZ
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Oct 2025
TPE - YYZ
Boarding
Overall
Entertainment
Comfort
Crew
Food
Reviews
Anonymous,Oct 2025
TPE - YYZ
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$598 | Average$867 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$663 | Average$864 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$739 | Average$1,064 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$743 | Average$856 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$820 | Average$896 | FlexibilityNo cancel fee | On-time74% |