For a stress-free departure, use SFO's AirTrain to quickly navigate between terminals and reach your gate efficiently.
Round-trip from | $781 (United Airlines) |
---|---|
One-way from | $373 (Korean Air) |
Popular in | December |
Cheapest in | October |
Average price | $1,263 |
Good round-trip deal | $689 or less |
Good one-way deal | $378 or less |
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 8/20
3:45 pm-11:40 pm
2 stops40h 55m
Singapore Changi
Sat 8/30
7:30 am-7:51 am
2 stops39h 21m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Fri 9/12
1:20 am-5:15 pm
1 stop24h 55m
Singapore Changi
Tue 9/23
10:10 pm-9:30 am
1 stop26h 20m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 7/22
1:45 am-12:45 am
1 stop32h 00m
Singapore Changi
Tue 7/29
8:45 am-9:20 am
Nonstop15h 35m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 10/1
10:50 pm-8:00 pm
1 stop30h 10m
Singapore Changi
Thu 10/16
1:10 pm-6:40 pm
1 stop20h 30m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 10/1
11:59 pm-7:05 am
2 stops40h 06m
Singapore Changi
Sat 10/11
9:10 am-3:28 pm
1 stop21h 18m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Fri 7/25
11:30 pm-9:30 pm
1 stop31h 00m
Singapore Changi
Sun 8/10
10:50 pm-4:00 pm
1 stop32h 10m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 7/8
7:10 am-7:05 am
1 stop32h 55m
Singapore Changi
Thu 7/17
9:10 am-10:02 am
2 stops39h 52m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 8/30
12:00 pm-1:30 am
2 stops46h 30m
Singapore Changi
Sat 9/20
2:30 am-9:05 am
3 stops45h 35m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 9/8
5:35 am-5:00 am
2 stops32h 25m
Singapore Changi
Mon 9/15
7:30 am-9:58 pm
2 stops29h 28m
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 8/13
11:30 am-7:10 pm
Nonstop16h 40m
Singapore Changi
Mon 8/25
9:15 am-9:40 am
Nonstop15h 25m
The best time to book flights from San Francisco to Singapore is 74 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.
Currently, September is the cheapest month in which you can book a flight from San Francisco to Singapore (average of $1,011). Flying from San Francisco to Singapore in December is currently the most expensive (average of $1,684). 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.
A simple way to save on the total cost of your ticket is to fly from San Francisco to Singapore in the morning. If you’re flexible enough to do this you can expect to save up to 29% on your trip compared to booking a flight in the afternoon.
Travelers seeking maximum savings on their San Francisco to Singapore flight should consider departing on Monday mornings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from SFO to SIN are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 on average).
In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.
If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
ltulagan,Jun 2025
TPE - SEA
Entertainment
Overall
Boarding
Food
Crew
Comfort
Reviews
ltulagan,Jun 2025
TPE - SEA
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$528 | Average$862 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$576 | Average$1,214 | FlexibilityNo cancel fee | On-time70% | |
Cheapest$675 | Average$766 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$680 | Average$904 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$684 | Average$788 | FlexibilityNo cancel fee | On-time81% | |
Cheapest$686 | Average$806 | FlexibilityNo cancel fee | On-time60% | |
Cheapest$697 | Average$1,012 | FlexibilityNo cancel fee | On-time76% | |
Cheapest$700 | Average$825 | FlexibilityNo cancel fee | On-time79% | |
Cheapest$728 | Average$910 | FlexibilityNo cancel fee | On-time67% | |
Cheapest$734 | Average$963 | FlexibilityNo cancel fee | On-timeN/A |