How popular is this Singapore to San Francisco flight route?

The Singapore to San Francisco flight path was viewed by 602 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from Singapore to San Francisco?

Departing from Singapore to San Francisco will take you 15h 30m. Singapore and San Francisco are separated by a distance of 13572 km. Both multi-stop and direct flights can be found to your destination and back.

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

The cheapet airlines for a one-way flight from Singapore to San Francisco are United Airlines (S$ 497), Singapore Airlines (S$ 567), and China Airlines (S$ 595).

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.

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).

What are the cheapest flights from Singapore to San Francisco?

While on average a flight from Singapore to San Francisco is generally S$ 3,418, our data shows the cheapest flight currently is S$ 590. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 922 for that flight.

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

United Airlines, Singapore Airlines and Cathay Pacific are the most popular airlines when flying from Singapore to San Francisco.

What airport do you fly into for flights to San Francisco from Singapore?

For a flight from Singapore to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 17.7 km from the centre of the city.

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

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

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

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.

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

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.

S$ 594+ Cheap Flights from Singapore to San Francisco

Cheap flight deals from Singapore to San Francisco

Enter your travel dates to find the best prices.

Cheapest

Best

Direct

Last-minute

One-way

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 12 September 2026.

Thu 24-1209:05 -

Nonstop14h 45m

Mon 11-109:40 -

Nonstop17h 25m

Deal found 8-9S$ 888

Tue 6-1007:30 -

1 stop18h 10m

Mon 19-1012:50 -

1 stop25h 10m

Deal found 8-9S$ 907

Tue 3-1109:05 -

Nonstop14h 45m

Fri 27-1109:40 -

Nonstop17h 25m

Deal found 11-9S$ 921

Wed 23-1209:05 -

Nonstop14h 45m

Wed 13-109:40 -

Nonstop17h 25m

Deal found 10-9S$ 935

Tue 13-1022:00 -

1 stop27h 40m

Tue 20-1012:50 -

1 stop25h 10m

Deal found 12-9S$ 941

Sat 26-907:30 -

1 stop18h 10m

Wed 30-912:50 -

1 stop20h 05m

Deal found 9-9S$ 943

Tue 3-1123:10 -

1 stop31h 20m

Fri 27-1123:00 -

1 stop30h 55m

Deal found 11-9S$ 947

Sat 26-907:30 -

1 stop18h 10m

Tue 29-912:50 -

1 stop39h 25m

Deal found 11-9S$ 952

Mon 26-1010:30 -

1 stop39h 05m

Mon 2-1111:45 -

1 stop25h 15m

Deal found 10-9S$ 954

Tue 6-1007:30 -

1 stop18h 10m

Tue 13-1012:50 -

1 stop25h 10m

Deal found 9-9S$ 957

Find flight deals from Singapore to San Francisco

Round-trip from	S$ 888
One-way from	S$ 594
Popular in	April
Cheapest in	February
Average price	S$ 1,200
Good round-trip deal	S$ 1,201 or less
Good one-way deal	S$ 659 or less

Singapore Airlines
24-12-11-1
Nonstop
32h 10m total
Singapore to San Francisco

Search Deals

United Airlines
20-9-31-12
Nonstop
15h 30m total
Singapore to San Francisco

Search Deals

Highest demand for flights based on searches. 9% potential increase in price (S$ 167 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (S$ 22 potential savings vs. average return price).

Search Deals

Average for round-trip flights in September 2026

Search Deals

Price to beat on a round-trip flight from Singapore to San Francisco.

Search Deals

Price to beat on a one-way flight from Singapore to San Francisco.

Search Deals

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Tue 22-9

20:35-21:05

Nonstop15h 30m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 594

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Sun 4-10

20:35-21:05

Nonstop15h 30m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 596

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Wed 23-12

10:10-09:10

Nonstop15h 00m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 596

Fastest return journey

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Mon 16-11

22:20-21:15

Nonstop14h 55m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 596

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Thu 1-10

08:45-09:15

Nonstop15h 30m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 596

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Mon 28-9

07:30-10:40

1 stop18h 10m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 634

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Mon 2-11

01:40-17:05

2 stops31h 25m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 638

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Mon 21-9

01:25-22:15

2 stops35h 50m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 638

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Wed 28-10

10:45-14:35

2 stops42h 50m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 686

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Mon 28-12

22:30-18:19

2 stops35h 49m

San Francisco

Wed 31-12

00:00-15:30

Nonstop0h 00m

S$ 708

Flights are sorted by cheapest return flights first.

Deals found on 12-9

Showing 1-10 of 21 resultsSorted by cheapest first

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.

SIN-SFO

Estimated return price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Singapore to San Francisco

SG0-SFO

SIN-SFO

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

Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 872). Flying from Singapore to San Francisco in April is currently the most expensive (average of S$ 1,379). 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 SG to SFO?

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.

Weekly flight availability from Singapore to San Francisco

The most flights from SG0 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).

How often are flights from Singapore to San Francisco delayed?

About 20% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 143 minutes.

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

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.

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

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Singapore to San Francisco, you should look to book at least 77 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.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown with STARLUX Airlines,EVA Air, andSingapore 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.

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

STARLUX Airlines

8.7

Very Good

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

EVA Air

8.5

Very Good

1,524 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Singapore Airlines

8.2

Very Good

1,600 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Cathay Pacific

7.6

Good

1,482 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

United Airlines

7.4

Good

10,212 reviews

STARLUX Airlines

8.7

Very Good

Check prices

Reviews

1 / 15

8.0

Excellent

Anonymous,Jul 2026

TPE - CRK

Communication from other airlines. They were not aware that my connecting flight was late. I booked everything here but no one took care of it by checking.

Related info for your journey

What airport do you fly into for flights to San Francisco from Singapore?
For a flight from Singapore to San Francisco, you will be flying into San Francisco. San Francisco (SFO) is just 17.7 km from the centre of the city.
How popular is this Singapore to San Francisco flight route?
The Singapore to San Francisco flight path was viewed by 602 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from Singapore to San Francisco?
Departing from Singapore to San Francisco will take you 15h 30m. Singapore and San Francisco are separated by a distance of 13572 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines to fly from Singapore to San Francisco one-way?
The cheapet airlines for a one-way flight from Singapore to San Francisco are United Airlines (S$ 497), Singapore Airlines (S$ 567), and China Airlines (S$ 595).
What are the cheapest flights from Singapore to San Francisco?
While on average a flight from Singapore to San Francisco is generally S$ 3,418, our data shows the cheapest flight currently is S$ 590. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 922 for that flight.
Can I find deals for flights from Singapore to San Francisco that include hotel bookings?
Yes. In addition to deals on Singapore to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to San Francisco?
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.
Can I find deals for business class flights from Singapore to San Francisco?
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.
What is the cheapest month to book a flight from Singapore to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 872). Flying from Singapore to San Francisco in April is currently the most expensive (average of S$ 1,379). 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.

See more FAQs

Millbrae

South San Francisco

Sunnyvale

Santa Clara

Milpitas

Carmel-by-the-Sea

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Top 9 airlines flying from Singapore to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Air Canada	CheapestS$ 746	AverageS$ 1,099	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Singapore Airlines	CheapestS$ 815	AverageS$ 1,255	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	CheapestS$ 844	AverageS$ 1,037	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
United Airlines	CheapestS$ 856	AverageS$ 1,089	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
STARLUX Airlines	CheapestS$ 921	AverageS$ 1,198	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
China Airlines	CheapestS$ 948	AverageS$ 1,140	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
EVA Air	CheapestS$ 1,068	AverageS$ 1,229	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights
ANA	CheapestS$ 1,198	AverageS$ 1,240	FlexibilityNo cancel fee	On-time80%	Search ANA flights
Japan Airlines	CheapestS$ 1,329	AverageS$ 1,359	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Singapore to San Francisco flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

Cheapflights simply makes it quick and affordable to book flights from Singapore to San Francisco by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

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.

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

Not ready to book yet? You can track prices for flights from Singapore to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

Cheap flights from Singapore to San Francisco from S$ 594

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 20-9. 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 12 September 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 12 September 2026.

Best flights from Singapore to San FranciscoDiscover carefully curated flight deals from Singapore to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Discover carefully curated flight deals from Singapore to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Singapore to San FranciscoExplore direct flight options from Singapore to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Explore direct flight options from Singapore to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Singapore to San FranciscoDiscover last-minute flight deals from Singapore to San Francisco. Data last updated 12 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to San Francisco. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Singapore to San FranciscoSearch for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Search for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.

Find 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

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

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

What is the cheapest time of day to fly from SG 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 12 September 2026.

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.

Weekly flight availability from Singapore to San Francisco

The most flights from SG0 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).

How often are flights from Singapore to San Francisco delayed?

About 20% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 143 minutes.

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

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.

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

Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

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

Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 13% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Singapore to San Francisco, you should look to book at least 77 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.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown with STARLUX Airlines,EVA Air, andSingapore 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

What airport do you fly into for flights to San Francisco from Singapore?

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 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.

Complete your trip

Complete your trip to San Francisco by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to California

Book a non-stop flight to one of these other cities located in California.

Search flights from Singapore to San Francisco by cabin class

Find flights from Singapore to San Francisco, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Singapore and San Francisco flights

Browse other Singapore and San Francisco flight options. Last updated on 12 September 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to San Francisco

Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.

Top 9 airlines flying from Singapore to San Francisco

Fly with Cheapflights

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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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 12 September 2026.

Best flights from Singapore to San Francisco
Discover carefully curated flight deals from Singapore to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.

Direct flights from Singapore to San Francisco
Explore direct flight options from Singapore to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 12 September 2026.

Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 12 September 2026 and is based on user searches.

One-way flights from Singapore to San Francisco
Search for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated 12 September 2026.