Cheap flights from Singapore to San Francisco
Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in February or March, booked 60 days in advance, depart on a Tuesday or Friday and return on a Thursday
Cheap 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 11 September 2025.
Popular in | August |
|---|---|
Cheapest in | February |
Average price | C$ 1,160 |
Good round-trip deal | C$ 1,288 or less |
Good one-way deal | C$ 758 or less |
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.
Cheapflights Insights
Everything you need to know about your flight from Singapore to San Francisco
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 60 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, January is the cheapest month in which you can book a flight from Singapore to San Francisco (average of C$ 276). Flying from Singapore to San Francisco in December is currently the most expensive (average of C$ 368). 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?
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 in the morning, which can drop the price by up to 1% versus a flight at noon.
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.
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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.