Cheap flights from Singapore to San Francisco from S$ 639

This is the cheapest one-way flight price, found on 25-9. Prices may vary by date and flight preferences.
SIN — SFO
1 Oct — 8 Oct1
1 adult
Economy
From?
To?
Sun 1-10
Sun 8-10

The best prices from Singapore Changi to San Francisco are usually found in September or October, booked 60 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday

How to find the cheapest flight from Singapore (SIN) to San Francisco (SFO)

All the information you need to plan the best SIN to SFO flight in 2023: compare Singapore to San Francisco flight prices with the expected peak season, weather and rainfall in San Francisco.

Popular in

August

Cheapest in

September

Round-trip from

S$ 1,571

One-way from

S$ 706
High demand for flights, 22% potential price rise
Best time to find cheap flights, 16% potential price drop
From Singapore Changi to San Francisco
One-way flight from Singapore Changi to San Francisco

SIN - SFO

Price

S$ 1,150 - S$ 2,106

SFO

Temperature

11 - 17 °C

SFO

Rainfall

0 - 112 mm

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

Saturday 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.

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

Find a great deal and save up to 30% 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 S$ 1,790.

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

The best pricing can be found in the month of September. Prices to San Francisco from Singapore average S$ 1,458. You can even find prices in September for less than S$ 1,458, as users have found deals to San Francisco from as low as S$ 1,078. 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 28%.

When is the cheapest time to fly from Singapore to San Francisco (SIN - SFO)?

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 in the morning, which can drop the price by up to 20% versus a flight in the evening.

Cheap United Airlines flights from Singapore to San Francisco

Check out some of the cheapest United Airlines flights we've come across from Singapore to San Francisco. Make sure to check back often as deals are often changing.
  • One of the most popular airlines travelling from Singapore to San Francisco is United Airlines. Flights from United Airlines travelling this route typically cost S$ 1,219.32 RT. This price is typically 93% more expensive than other airlines that offer Singapore to San Francisco flights. When booking this route, the cheapest RT price found was S$ 825. Singapore Changi Airport is the most common Singapore airport to take off from when flying to San Francisco. San Francisco Airport is the most popular arrival airport in San Francisco. When flying from Singapore to San Francisco, United Airlines flights are 4% more popular than any other airline flying that same route.

Cheap China Airlines flights from Singapore to San Francisco

Take a gander at the lowest prices we've found on China Airlines flights from Singapore to San Francisco. Make sure to examine the flight information before completing your reservation.
  • If you’re travelling from Singapore to San Francisco, one of the more common airlines travelling that route is China Airlines. Singapore to San Francisco flights are typically 118% more expensive than other airlines traveling the same route. Flights from China Airlines typically cost S$ 1,025.42 RT. The cheapest China Airlines flight found for this route was S$ 730. When travelling from Singapore to San Francisco on China Airlines, the most popular airport to depart from is Singapore Changi Airport and the most popular airport to arrive at is San Francisco Airport. When flying from Singapore to San Francisco, China Airlines flights are -5% more popular than any other airline flying that same route.

Cheap Singapore to San Francisco flights in September & October 2023

The best prices found for SIN to SFO flights in September, October
Listed are some of the best fares we've found on flights departing from Singapore to San Francisco in 2023. Check back regularly for other flight deals.

Singapore to San Francisco 2023 flight deals

Cheap flights to San Francisco from Singapore found for this year
Listed are some of the best fares we've found on flights departing from Singapore to San Francisco in 2023. Check back regularly for other flight deals.

Direct flights to San Francisco from Singapore

Save time with Singapore to San Francisco direct flight deals
Take a look at some of the direct flights traveling from Singapore to San Francisco in the near future. Users can also choose from other Singapore to San Francisco flights by using the search form above.

Singapore to San Francisco flights leaving soon

Late deals on return flights to San Francisco from Singapore, departing today and this week
Book one of these great deals on flights from Singapore to San Francisco. Tip: verify your flight details before completing your reservation.

One-way flights to San Francisco from Singapore

The cheapest one-way flights from Singapore to San Francisco
Take a look at some of the best available options we've come across on one-way flights from Singapore to San Francisco. Users needing a return flight from Singapore to San Francisco should utilize the search form above.

Find flights from Singapore to San Francisco within your budget

Use the slider to find flights from Singapore to San Francisco that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

S$ 1,016 - S$ 1,321

Route

Depart

Return

Price

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 19-2

1 stop37h 15m

San Francisco

Thu 7-3

1 stop42h 45m

S$ 1,016

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 18-10

1 stop25h 30m

San Francisco

Sun 29-10

1 stop22h 25m

S$ 1,074

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 7-2

Nonstop14h 30m

San Francisco

Thu 22-2

Nonstop17h 25m

S$ 1,116

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 10-10

Nonstop15h 05m

San Francisco

Tue 31-10

Nonstop17h 15m

S$ 1,134

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 17-10

1 stop20h 35m

San Francisco

Tue 21-11

1 stop21h 00m

S$ 1,209

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 24-1

1 stop27h 35m

San Francisco

Wed 31-1

1 stop36h 35m

S$ 1,245

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 25-10

1 stop19h 15m

San Francisco

Mon 6-11

1 stop25h 20m

S$ 1,284

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 10-10

Nonstop15h 05m

San Francisco

Mon 30-10

1 stop25h 20m

S$ 1,299

Singapore ChangiSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 23-1

1 stop23h 55m

San Francisco

Wed 31-1

1 stop24h 00m

S$ 1,321

Flights are sorted by cheapest first

Deals found on 24-9

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown United Airlines, China Airlines and ANA 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
9.0
Wonderful
8 reviews

Comfort

9.0

Food

9.0

Boarding

9.2

Overall

9.0

Entertainment

9.0

Crew

9.0

Reviews

1 / 1

Nicest airlines. The decor was great and it had the cleanest bathrooms I’ve ever experienced. They also clean the bathrooms during the flight.

STARLUX Airlines
9.0
Wonderful
8 reviews
STARLUX Airlines
9.0
Wonderful
8 reviews

Comfort

9.0

Food

9.0

Boarding

9.2

Overall

9.0

Entertainment

9.0

Crew

9.0

Reviews

1 / 1

Nicest airlines. The decor was great and it had the cleanest bathrooms I’ve ever experienced. They also clean the bathrooms during the flight.

China Airlines
8.3
Very Good
123 reviews
STARLUX Airlines
9.0
Wonderful
8 reviews

Comfort

9.0

Food

9.0

Boarding

9.2

Overall

9.0

Entertainment

9.0

Crew

9.0

Reviews

1 / 1

Nicest airlines. The decor was great and it had the cleanest bathrooms I’ve ever experienced. They also clean the bathrooms during the flight.

Asiana Airlines
8.3
Very Good
64 reviews
STARLUX Airlines
9.0
Wonderful
8 reviews

Comfort

9.0

Food

9.0

Boarding

9.2

Overall

9.0

Entertainment

9.0

Crew

9.0

Reviews

1 / 1

Nicest airlines. The decor was great and it had the cleanest bathrooms I’ve ever experienced. They also clean the bathrooms during the flight.

ANA
8.3
Very Good
153 reviews
STARLUX Airlines
9.0
Wonderful
8 reviews

Comfort

9.0

Food

9.0

Boarding

9.2

Overall

9.0

Entertainment

9.0

Crew

9.0

Reviews

1 / 1

Nicest airlines. The decor was great and it had the cleanest bathrooms I’ve ever experienced. They also clean the bathrooms during the flight.

Japan Airlines
8.2
Very Good
401 reviews
STARLUX Airlines
9.0
Wonderful
8 reviews

Comfort

9.0

Food

9.0

Boarding

9.2

Overall

9.0

Entertainment

9.0

Crew

9.0

Reviews

1 / 1

Nicest airlines. The decor was great and it had the cleanest bathrooms I’ve ever experienced. They also clean the bathrooms during the flight.

Related info for your journey

Useful info, stats and facts about Singapore to San Francisco flights.

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

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 30m for a nonstop flight. There are 5 flights from Changi to San Francisco per day from 11 airlines.

Can I find flights from Singapore to San Francisco for under S$ 1,100 on Cheapflights?

Yes, there are multiple flights from Singapore to San Francisco for under S$ 1,100. The cheapest flight booked recently is on Air India for just S$ 1,016, but on average you can expect to pay S$ 1,156.

Are there direct flights from Singapore to San Francisco for under S$ 1,200 on Cheapflights?

Cheapflights has 20 direct flights from Singapore to San Francisco under S$ 1,200. A good price for a direct flight from Singapore to San Francisco is less than S$ 1,650.

Are there last-minute flights available from Singapore to San Francisco for under S$ 2,300?

There are currently 20+ open flights from Singapore to San Francisco within the next 7 days for less than S$ 2,300.

How popular is this Singapore to San Francisco flight route?

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

Cheapflights users have booked flights from Singapore to San Francisco round-trip from S$ 1,016. Other airlines that can offer you cheap pricing are Philippine Airlines, from S$ 1,074, and Singapore Airlines, from S$ 1,116. Air India is currently priced 30% below the average price you’ll pay for this route.

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

The cheapest airlines for a one-way flight from Singapore to San Francisco are ZIPAIR (S$ 661), China Airlines (S$ 706), and Singapore Airlines (S$ 728).

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

What are the most reliable airlines from Singapore to San Francisco?

No one likes to see their flight delayed. When booking a flight from Singapore to San Francisco consider choosing Air India(53%), Singapore Airlines(53%) or United Airlines(35%), as they are the most reliable in getting you off to your destination on time.

What are the cheapest flights from Singapore to San Francisco?

The cheapest flight price from Singapore to San Francisco is S$ 775. On average you can expect to pay S$ 1,746. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 1,016.

What does SIN to SFO mean?

Great question - SIN to SFO just means Singapore Changi Airport to San Francisco Airport. Now you’ll know what these unique codes when you look for flights!

Alternative routes for Singapore to San Francisco

See prices for flight routes from nearby airports that may be better suited for you.
Singapore to Los Angelesfrom S$ 1,100 pp

Top 10 airlines flying from Singapore to San Francisco

The chart below displays the airlines Cheapflights users travelling from Singapore to San Francisco choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestS$ 713AverageS$ 909FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
EVA AirCheapestS$ 995AverageS$ 1,510FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
Cathay PacificCheapestS$ 997AverageS$ 1,260FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
United AirlinesCheapestS$ 997AverageS$ 1,401FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
China AirlinesCheapestS$ 1,053AverageS$ 1,325FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Korean AirCheapestS$ 1,110AverageS$ 1,277FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
Japan AirlinesCheapestS$ 1,125AverageS$ 1,370FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Singapore AirlinesCheapestS$ 1,127AverageS$ 1,666FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
ANACheapestS$ 1,236AverageS$ 1,500FlexibilityNo cancel feeOn-time80%
Search ANA flights
Air JapanCheapestS$ 1,247AverageS$ 1,730FlexibilityNo cancel feeOn-time78%
Search Air Japan flights

Hourly flight availability from Singapore to San Francisco

See what time of day planes typically take off from Singapore to San Francisco
0%of flight departuresEarly morningMidnight to 6 am
60%of flight departuresMorning6 am to noon
0%of flight departuresAfternoonNoon to 6 pm
40%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM

Weekly flight availability from Singapore to San Francisco

See how many times per day planes take to the skies headed from Singapore to San Francisco
Monday5daily flights
Tuesday5daily flights
Wednesday5daily flights
Thursday5daily flights
Friday5daily flights
Saturday5daily flights
Sunday5daily flights

Fly with Cheapflights

What makes Cheapflights the go-to destination for all your flight needs

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

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.

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

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.

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

Yes! Cheapflights helps users easily 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?

Yes! Start tracking prices for Singapore to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, navigate to the search form above to perform a search, which will then prompt you for a valid email address to use the tool.

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