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$ 893 and S$ 1,401 in February. The cheapest return flight price found within the last 3 days was S$ 873 on United Airlines (12 Feb-23 Feb).

Question 1

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

Accepted Answer

Tokyo (HND) is the most affordable one-stop option, with an average return flight price of S$ 703. Find deals

Question 2

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 3

How often are flights from Singapore to San Francisco delayed?

Accepted Answer

About 18% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 126 minutes. Find deals

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

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. Find deals

Question 5

What is the most punctual flight time for Singapore to San Francisco flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 6

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: 18h 41m.

Question 7

Which airline has the best punctuality record on Singapore to San Francisco flights?

Accepted Answer

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.

Question 8

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

Accepted Answer

Taipei City (TPE) – chosen by Cheapflights users on 41% of one-stop itineraries from Singapore to San Francisco on Cheapflights.

Question 9

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$ 893 and S$ 1,401 in February.
The cheapest return flight price found within the last 3 days was S$ 873 on United Airlines (12 Feb-23 Feb).

Question 10

How popular is this Singapore to San Francisco flight route?

Accepted Answer

The Singapore Changi to San Francisco flight path was viewed by 1,803 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 11

How long is the flight from Singapore to San Francisco?

Accepted Answer

Departing from Singapore to San Francisco will take you 14h 45m. Singapore and San Francisco are separated by a distance of 13572 km. Generally, flights for this route are direct.

Question 12

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$ 692. Other airlines that can offer you cheap pricing are United Airlines, from S$ 767, and Asiana Airlines, from S$ 796. Japan Airlines is currently priced 36% below the average price you’ll pay for this route.

Question 13

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 Singapore Airlines (S$ 497), United Airlines (S$ 504), and Cathay Pacific (S$ 640).

Question 14

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 60 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 15

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

Accepted Answer

Currently, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 521). Flying from Singapore to San Francisco in December is currently the most expensive (average of S$ 883). 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 16

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 Monday, which is when the least amount of flights are scheduled (4 on average).

Question 17

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 18

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 19

What are the cheapest flights from Singapore to San Francisco?

Accepted Answer

The cheapest flight price from Singapore to San Francisco is S$ 670. On average you can expect to pay S$ 3,030. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 873.

Question 20

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: United Airlines, Singapore Airlines or Cathay Pacific.

Question 21

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

Accepted Answer

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to San Francisco as you normally would.

Question 22

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 50m for a nonstop flight. There are 4 flights from Changi to San Francisco per day from 10 airlines.

Question 23

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 24

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 25

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 26

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 27

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 28

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 29

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$ 873
One-way from	S$ 556
Popular in	August
Cheapest in	February
Average price	S$ 1,093
Good round-trip deal	S$ 957 or less
Good one-way deal	S$ 811 or less

Airline	Cheapest	Average	Flexibility	On-time
Japan Airlines	CheapestS$ 692	AverageS$ 778	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
United Airlines	CheapestS$ 767	AverageS$ 1,086	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Asiana Airlines	CheapestS$ 796	AverageS$ 854	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
Air Canada	CheapestS$ 815	AverageS$ 1,032	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Singapore Airlines	CheapestS$ 816	AverageS$ 1,126	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	CheapestS$ 858	AverageS$ 1,055	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
STARLUX Airlines	CheapestS$ 932	AverageS$ 1,096	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
China Airlines	CheapestS$ 961	AverageS$ 1,055	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
EVA Air	CheapestS$ 1,034	AverageS$ 1,137	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
ANA	CheapestS$ 1,214	AverageS$ 1,246	FlexibilityNo cancel fee	On-time80%	Search ANA flights

Cheap flights from Singapore to San Francisco from S$ 556

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 8-2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap 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 21 January 2026.

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 21 January 2026.

Find flight deals from Singapore to San Francisco

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Best time to book a flight from Singapore to San Francisco

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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?

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?

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

Weekly flight availability from Singapore to San Francisco

How often are flights from Singapore to San Francisco delayed?

What is the most punctual flight time for Singapore to San Francisco flights?

What day of the week experiences the fewest flight delays on this route?

Which airline has the best punctuality record on Singapore to San Francisco flights?

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

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

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

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

Reviews of airlines servicing San Francisco

Get a feel of what it's like to fly with EVA Air, China 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?

How long is the flight from Singapore to San Francisco?

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 21 January 2026.

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 21 January 2026.