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 £568 and £666 in October. The cheapest return flight price found within the last 3 days was £457 on Philippine Airlines (12 Oct-19 Oct).

Question 1

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

Accepted Answer

Taipei City (TPE) is the most affordable one-stop option, with an average return flight price of £595.

Question 2

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

Accepted Answer

Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 18h 32m.

Question 3

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

Accepted Answer

Flights via Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 2h 33m.

Question 4

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

Accepted Answer

Hong Kong (HKG) – chosen by Cheapflights users on 43% of one-stop itineraries from Singapore to San Francisco on Cheapflights.

Question 5

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 £568 and £666 in October.
The cheapest return flight price found within the last 3 days was £457 on Philippine Airlines (12 Oct-19 Oct).

Question 6

How popular is this Singapore to San Francisco flight route?

Accepted Answer

This flight path from Singapore Changi to San Francisco was viewed by 44 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from Singapore to San Francisco?

Accepted Answer

Airlines like Philippine Airlines fly from Singapore to San Francisco in about 21h 15m. The time it takes to get you to your destination can typically vary by up to . The distance from Singapore to San Francisco is about 8433 mi.

Question 8

What is the cheapest airline to fly from Singapore to San Francisco round-trip?

Accepted Answer

Currently priced at £611, Singapore Airlines will fly you from Singapore to San Francisco and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Singapore Airlines is 7% cheaper than the average price of flights available within the next 90 days to this destination.

Question 9

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

Accepted Answer

For one-way options, check prices for Air Canada. According to our data, you can fly for as low as £347. Users have also found prices from £347 and £359 on ZIPAIR and STARLUX Airlines, respectively.

Question 10

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

Accepted Answer

Booking 60 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 11

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

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of £538). Flying from Singapore to San Francisco in July is currently the most expensive (average of £803). 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 12

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 evenings when fares are most often at their lowest. Friday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Question 13

Weekly flight availability from Singapore to San Francisco

Accepted Answer

The most flights from SIN to SFO are scheduled on a Wednesday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Question 14

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 15

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 16

What are the cheapest flights from Singapore to San Francisco?

Accepted Answer

Looking at all options, your cheapest flight can be booked for £404. While the most popular route (Singapore Changi - San Francisco) can be booked for £775 on average our data indicates £1,188 when flying from Singapore to San Francisco.

Question 17

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

Accepted Answer

Wednesday 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 12% by booking at least 61 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 £606.

Question 19

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

Accepted Answer

March can be a great time to fly to San Francisco from Singapore with a flight ticket averaging about £659. Cheapflights users have found deals in the month of March for as cheap as £469. The most expensive prices can be found in the month of August.

Question 20

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

Accepted Answer

It’s typically best to fly out from Singapore to San Francisco at midday. Doing so could potentially save you 35% on the flight price compared to flying in the evening, which is usually more expensive.

Question 21

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

Accepted Answer

If you wish to fly to San Francisco from Singapore, then you need to book flights from Singapore Changi to San Francisco. There are 3 flights from Changi (SIN) to San Francisco (SFO) per day to choose from. Flights to San Francisco from Changi are available from 1 airline, which means you should have some options if you want to compare airfare deals. 14h 50m is how long a nonstop flight from Singapore to San Francisco typically takes.

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

Deals for Singapore to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 26

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

Accepted Answer

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to San Francisco.

Question 27

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

Accepted Answer

Yes, we can. To see specific flights from Singapore to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 28

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

Accepted Answer

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

Round-trip from	£457
One-way from	£347
Popular in	August
Cheapest in	March
Average price	£800
Good round-trip deal	£933 or less
Good one-way deal	£487 or less

Cheap flights from Singapore to San Francisco from £347

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 15/9. 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 February, booked 60 days in advance, depart on a Monday or Friday and return on a Friday

Cheap flight deals from Singapore to San Francisco

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

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 29 August 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 29 August 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?

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

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

What’s the fastest stopover option 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

Read reviews from past customers who have flown with Singapore Airlines from Singapore to San Francisco. Users can see the overall rating for each airline as well as how each is rated 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 is the cheapest airline to fly 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?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Singapore to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Singapore to San Francisco

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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?

100% Free

Book with Flexibility

Travel Smart

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 29 August 2025.