How often are flights from Singapore to San Francisco delayed?

About 18% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 149 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 12% of flights being delayed.

How popular is this Singapore to San Francisco flight route?

Within the past month, 4 users have taken a look at flights from Singapore Changi to San Francisco.

How long is the flight from Singapore to San Francisco?

Vietnam Airlines, Delta, and China Airlines can get you from Singapore to San Francisco in just under 20h 20m. Your travel time can differ by up to 18h 08m. Singapore and San Francisco are separated by a distance of 13572 km. This flight may include one or multiple stops.

Weekly flight availability from Singapore to San Francisco

The most flights from SIN to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

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?

The cheapest flight price from Singapore to San Francisco is ₹ 41,597. On average you can expect to pay ₹ 45,095. The most popular route, (Singapore Changi - San Francisco), can usually be booked for ₹ 93,364.

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.

₹ 46,922+ 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 29 September 2026.

Wed 14/1020:35 -

Nonstop15h 30m

Sun 21/222:40 -

Nonstop17h 20m

Deal found 25/9₹ 71,774

Tue 13/1001:25 -

1 stop24h 15m

Mon 22/211:45 -

1 stop25h 15m

Deal found 25/9₹ 73,502

Tue 13/1001:25 -

2 stops37h 31m

Mon 22/206:05 -

2 stops30h 55m

Deal found 25/9₹ 73,694

Sat 17/1013:10 -

1 stop19h 45m

Sun 18/1022:50 -

1 stop30h 10m

Deal found 25/9₹ 81,562

Wed 16/1220:45 -

1 stop36h 15m

Sat 16/121:10 -

1 stop30h 15m

Deal found 27/9₹ 81,850

Mon 19/1020:35 -

Nonstop15h 30m

Sat 20/200:20 -

1 stop38h 35m

Deal found 25/9₹ 83,193

Wed 23/1210:10 -

Nonstop15h 00m

Sun 10/122:44 -

2 stops40h 11m

Deal found 26/9₹ 83,289

Fri 16/1006:15 -

1 stop19h 20m

Tue 23/210:35 -

Nonstop17h 40m

Deal found 25/9₹ 83,481

Tue 13/1001:25 -

1 stop24h 15m

Fri 19/218:50 -

2 stops37h 25m

Deal found 25/9₹ 83,673

Tue 10/1110:30 -

1 stop39h 05m

Tue 17/1106:17 -

2 stops30h 43m

Deal found 26/9₹ 83,769

Tue 13/1001:25 -

1 stop24h 15m

Sun 18/1006:20 -

2 stops31h 40m

Deal found 27/9₹ 83,865

Fri 16/1006:15 -

2 stops26h 08m

Sun 21/222:40 -

Nonstop17h 20m

Deal found 25/9₹ 83,961

Find flight deals from Singapore to San Francisco

Round-trip from	₹ 71,774
One-way from	₹ 46,922
Popular in	March
Cheapest in	February
Average price	₹ 94,996
Good one-way deal	₹ 44,891 or less

United Airlines
14/10-22/2
Nonstop
33h 10m total
Singapore to San Francisco

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Asiana Airlines
11/11-31/12
1 total stop
31h 20m total
Singapore to San Francisco

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Highest demand for flights based on searches. 5% potential increase in price (₹ 520,879 potential increase over avg. return price).

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Cheapest flight prices on average. 3% potential price decrease (₹ 302,992 potential savings vs. average return price).

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Average for round-trip flights in September 2026

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

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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 20/10

22:50-15:30

1 stop31h 40m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 47,594

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Mon 26/10

22:30-17:05

2 stops33h 35m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 48,074

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Tue 6/10

11:05-07:24

2 stops35h 19m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 51,720

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Fri 20/11

14:25-18:45

1 stop20h 20m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 53,159

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Sun 20/12

02:00-18:45

1 stop32h 45m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 53,255

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Mon 18/1

07:00-16:30

2 stops49h 30m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 59,012

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Wed 7/10

20:35-21:05

Nonstop15h 30m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 71,774

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Tue 29/12

10:30-18:18

2 stops23h 48m

San Francisco

Wed 31/12

00:00-15:30

Nonstop0h 00m

₹ 79,355

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Wed 16/12

20:45-17:00

1 stop36h 15m

San Francisco

Sat 16/1

21:10-19:25

1 stop30h 15m

₹ 81,850

SingaporeSan Francisco

SIN Singapore Changi - SFO San Francisco

SINSFO

Singapore Changi

Fri 13/11

10:30-08:58

2 stops38h 28m

San Francisco

Sun 29/11

11:45-05:00

1 stop25h 15m

₹ 84,249

Flights are sorted by cheapest return flights first.

Deals found on 24/9

Showing 1-10 of 19 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

Prices

Airlines

Delays

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

Booking 80 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.

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 ₹ 66,305). Flying from Singapore to San Francisco in March is currently the most expensive (average of ₹ 128,868). 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?

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.

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 ₹ 72,926 and ₹ 99,697 in October.
The cheapest return price found within the last 5 days was ₹ 71,774 on United Airlines (14 Oct–22 Feb).

Related info for your journey

How popular is this Singapore to San Francisco flight route?
Within the past month, 4 users have taken a look at flights from Singapore Changi to San Francisco.
How long is the flight from Singapore to San Francisco?
Vietnam Airlines, Delta, and China Airlines can get you from Singapore to San Francisco in just under 20h 20m. Your travel time can differ by up to 18h 08m. Singapore and San Francisco are separated by a distance of 13572 km. This flight may include one or multiple stops.
What are the cheapest flights from Singapore to San Francisco?
The cheapest flight price from Singapore to San Francisco is ₹ 41,597. On average you can expect to pay ₹ 45,095. The most popular route, (Singapore Changi - San Francisco), can usually be booked for ₹ 93,364.
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 ₹ 66,305). Flying from Singapore to San Francisco in March is currently the most expensive (average of ₹ 128,868). 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

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When you search for this flight from Singapore to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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?

Need flexible booking options for your flight to San Francisco from Singapore? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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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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Cheap flights from Singapore to San Francisco from ₹ 46,922

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/11. 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 29 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 29 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 29 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 29 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 29 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 29 September 2026.

Last-minute flights from Singapore to San FranciscoDiscover last-minute flight deals from Singapore to San Francisco. Data last updated 29 September 2026 and is based on user searches.

Discover last-minute flight deals from Singapore to San Francisco. Data last updated 29 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 29 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 29 September 2026.

Find flight deals from Singapore to San Francisco

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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

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

Booking 80 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.

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?

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.

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 ₹ 72,926 and ₹ 99,697 in October.The cheapest return price found within the last 5 days was ₹ 71,774 on United Airlines (14 Oct–22 Feb).

Weekly flight availability from Singapore to San Francisco

The most flights from SIN to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (3 on average).

How often are flights from Singapore to San Francisco delayed?

About 18% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 149 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 12% of flights being delayed.

Related info for your journey

How popular is this Singapore to San Francisco flight route?

How long is the flight from Singapore to San Francisco?

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?

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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 29 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 29 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 29 September 2026.

Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 29 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 29 September 2026.

Singapore to San Francisco flights typically cost between ₹ 72,926 and ₹ 99,697 in October.
The cheapest return price found within the last 5 days was ₹ 71,774 on United Airlines (14 Oct–22 Feb).