Q: How much does it cost for a return flight from Singapore to San Francisco?

Airfare is below average for this route at the moment. Singapore to San Francisco flights typically cost between S$ 1,173 and S$ 1,943 in September. The cheapest return flight price found within the last 3 days was S$ 773 on Multiple Airlines (30 Sept-1 Oct). Find deals

Question 1

Which airport typically offers the quickest stopover for flights from Singapore to San Francisco?

Accepted Answer

Flights via Los Angeles (LAX) offer the fastest connection on this route, with an average stopover time of 2h 03m. Find deals

Question 2

How much does it cost for a return flight from Singapore to San Francisco?

Accepted Answer

Airfare is below average for this route at the moment.Singapore to San Francisco flights typically cost between S$ 1,173 and S$ 1,943 in September.
The cheapest return flight price found within the last 3 days was S$ 773 on Multiple Airlines (30 Sept-1 Oct). Find deals

Question 3

What’s the top stopover airport for flights from Singapore to San Francisco?

Accepted Answer

Taipei City (TPE) – chosen by Cheapflights users on 55% of one-stop itineraries from Singapore to San Francisco on Cheapflights. Find deals

Question 4

What’s the cheapest stopover airport for flights from Singapore to San Francisco?

Accepted Answer

Beijing (PEK) is the most affordable one-stop option, with an average return flight price of S$ 764. Find deals

Question 5

What’s the fastest stopover option from Singapore to San Francisco?

Accepted Answer

Flights via Los Angeles (LAX) have the shortest average one-way travel time for one-stop routes: 3h 31m.

Question 6

How popular is this Singapore to San Francisco flight route?

Accepted Answer

The Singapore Changi to San Francisco flight path was viewed by 3,204 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

What are the cheapest airlines flying from Singapore to San Francisco round-trip?

Accepted Answer

Cheapflights users have booked flights from Singapore to San Francisco round-trip from S$ 823. Other airlines that can offer you cheap pricing are Air Canada, from S$ 830, and Cathay Pacific, from S$ 915. Singapore Airlines is currently priced 29% below the average price you’ll pay for this route.

Question 8

What are the cheapest airlines to fly from Singapore to San Francisco one-way?

Accepted Answer

The cheapet airlines for a one-way flight from Singapore to San Francisco are Air Canada (S$ 555), Air China (S$ 585), and Cathay Pacific (S$ 591).

Question 9

How far ahead should I book a flight from Singapore to San Francisco?

Accepted Answer

To ensure you get the cheapest price possible for a flight from Singapore to San Francisco, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 10

What is the cheapest month to book a flight from Singapore to San Francisco?

Accepted Answer

Currently, December is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 778). Flying from Singapore to San Francisco in May is currently the most expensive (average of S$ 881). 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.

Question 11

What is the cheapest day to fly from Singapore to San Francisco?

Accepted Answer

Travellers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Wednesday at midday when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 12

Weekly flight availability from Singapore to San Francisco

Accepted Answer

The most flights from SIN to SFO 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).

Question 13

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 14

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 15

What are the cheapest flights from Singapore to San Francisco?

Accepted Answer

The cheapest flight price from Singapore to San Francisco is S$ 572. On average you can expect to pay S$ 2,752. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 760.

Question 16

What are the most popular airlines that fly from Singapore to San Francisco?

Accepted Answer

Before booking your flight from Singapore to San Francisco, check out the most popular airlines for this route: Air Canada, EVA Air or China Airlines.

Question 17

What is the cheapest day to fly return from Singapore to San Francisco?

Accepted Answer

Friday flights are found to be more expensive to fly from Singapore to San Francisco. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco.

Question 18

How far in advance should I book a flight from Singapore to San Francisco?

Accepted Answer

Find a great deal and save up to 9% by booking at least 59 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Singapore to San Francisco within the next two weeks, with the cheapest ticket starting at S$ 1,054.

Question 19

What is the cheapest month to fly from Singapore to San Francisco?

Accepted Answer

The best pricing can be found in the month of March. Prices to San Francisco from Singapore average S$ 1,162. You can even find prices in March for less than S$ 1,162, as users have found deals to San Francisco from as low as S$ 803. The month of August appears to be one of the more expensive times to travel to San Francisco from Singapore. Flying in the targeted month can save you up to 29%.

Question 20

What is the cheapest time of day to fly from SIN to SFO?

Accepted Answer

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 midday, which can drop the price by up to 26% versus a flight in the evening.

Question 21

What airports do I use to fly from Singapore to San Francisco?

Accepted Answer

If you book a flight from Singapore to San Francisco, you will be flying from Changi to San Francisco. Flights to San Francisco (SFO) from Singapore Changi (SIN) take 14h 35m for a nonstop flight. There are 3 flights from Changi to San Francisco per day from 11 airlines.

Question 22

Can I find deals for flights from Singapore to San Francisco that include hotel bookings?

Accepted Answer

Yes. In addition to deals on Singapore to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 23

How can I find direct flights from Singapore to San Francisco?

Accepted Answer

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.

Question 24

Can I find deals for business class flights from Singapore to San Francisco?

Accepted Answer

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.

Question 25

How does Cheapflights help users find flights from Singapore to San Francisco?

Accepted Answer

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.

Question 26

Why should you use Cheapflights to find cheap flight tickets from Singapore to San Francisco?

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 27

Can Cheapflights find flights from Singapore to San Francisco with no change fees?

Accepted Answer

Yes! Cheapflights helps users easily find flights from Singapore to San Francisco with no change fees.

Question 28

Can Cheapflights notify me if prices for flights from Singapore to San Francisco become cheaper?

Accepted Answer

Yes! Start tracking prices for Singapore to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

Round-trip from	S$ 773
One-way from	S$ 551
Popular in	August
Cheapest in	March
Average price	S$ 1,137
Good round-trip deal	S$ 1,086 or less
Good one-way deal	S$ 572 or less

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	CheapestS$ 694	AverageS$ 1,136	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Philippine Airlines	CheapestS$ 798	AverageS$ 1,139	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Asiana Airlines	CheapestS$ 798	AverageS$ 849	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
United Airlines	CheapestS$ 850	AverageS$ 1,144	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Singapore Airlines	CheapestS$ 882	AverageS$ 1,110	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	CheapestS$ 920	AverageS$ 1,209	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
Air Canada	CheapestS$ 967	AverageS$ 1,074	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
China Airlines	CheapestS$ 969	AverageS$ 1,059	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
STARLUX Airlines	CheapestS$ 1,017	AverageS$ 1,127	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
EVA Air	CheapestS$ 1,037	AverageS$ 1,159	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

Cheap flights from Singapore to San Francisco from S$ 551

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2-12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in March or September, booked 58 days in advance, depart on a Thursday or Tuesday and return on a Wednesday

Cheap flight deals from Singapore to San Francisco

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Find flight deals from Singapore to San Francisco

Cheapest flights from Singapore to San FranciscoExplore 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 30 July 2025.

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 30 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.

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?

Use this chart to determine the optimal time to book a return flight from Singapore to San Francisco. Price data was last updated on 25 July 2025.

What is the cheapest month to book a flight from Singapore to San Francisco?

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 30 July 2025.

What is the cheapest day to fly from Singapore to San Francisco?

Use this chart to determine the cheapest time to fly return from Singapore to San Francisco. Price data was last updated on 27 July 2025.

Weekly flight availability from Singapore to San Francisco

How much does it cost for a return flight from Singapore to San Francisco?

What’s the top stopover airport for flights from Singapore to San Francisco?

Share of one-stop return flights from Singapore to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.

What’s the cheapest stopover airport for flights from Singapore to San Francisco?

Average return fare for one-stop flights from Singapore to San Francisco, chosen by Cheapflights users in the past 12 months, with the same stopover each way.

What’s the fastest stopover option from Singapore to San Francisco?

Shortest average travel time for one-stop one-way flights from Singapore to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.

Which airport typically offers the quickest stopover for flights from Singapore to San Francisco?

Average stopover duration for one-stop one-way flights from Singapore to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with ANA, Asiana Airlines, andSingapore Airlines from Singapore to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What airports do I use to fly from Singapore to San Francisco?

How popular is this Singapore to San Francisco flight route?

What are the cheapest airlines flying from Singapore to San Francisco round-trip?

What are the cheapest airlines to fly from Singapore to San Francisco one-way?

What are the cheapest flights from Singapore to San Francisco?

Can I find deals for flights from Singapore to San Francisco that include hotel bookings?

How can I find direct flights from Singapore to San Francisco?

Can I find deals for business class flights from Singapore to San Francisco?

What is the cheapest month to book a flight from Singapore to San Francisco?

Travelling to a place near San Francisco?

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Fly from Singapore to San Francisco on these airlines

Choose from the following airlines for your flight from Singapore to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 30 July 2025.

Top 10 airlines flying from Singapore to San Francisco

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How does Cheapflights help users find flights from Singapore to San Francisco?

Why should you use Cheapflights to find cheap flight tickets from Singapore to San Francisco?

Can Cheapflights find flights from Singapore to San Francisco with no change fees?

Can Cheapflights notify me if prices for flights from Singapore to San Francisco become cheaper?

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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 30 July 2025.