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Cheap Flights to San Francisco International
|Popular in||January||High demand for flights, 8% potential price rise|
|Cheapest in||September||Best time to find cheap flights, 2% potential price drop|
|Average price||S$ 1,265||Average for round-trip flights in May 2020|
|Round-trip from||S$ 655||From Singapore to San Francisco|
|One-way from||S$ 487||One-way flight from Singapore to San Francisco|
Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
Cheapest prices for San Francisco International flights by month
Currently, September is the cheapest month in which you can book a flight to San Francisco International. Flying to San Francisco International in May will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.
When is the best time to fly to San Francisco International?
Choose a month below to see average flight price and weather conditions.
SIN - SFO
S$ 1,061 - S$ 2,420
15 - 25 °C
0 - 120 mm
Flying to San Francisco International in September is usually considered the best time to fly. However, you will find other deals are always available year round. September sees the temperatures in San Francisco International peak to their warmest. December tends, on average, to see the most amount of rainfall.
When is the best time to book a flight to San Francisco International?
The best time to book flights to San Francisco International is 60 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.
Which day is cheapest to fly to San Francisco International?
At the moment, Tuesday is the most economical day to take a flight to San Francisco International. Sunday is likely to be the most costly.
What time of day is cheapest to fly?
Flights at midday are typically the cheapest time of the day to fly to San Francisco International. Flights in the afternoon are usually the most expensive.
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