How popular is this Singapore to San Francisco flight route?

The Singapore Changi to San Francisco flight path was viewed by 3,844 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

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$ 860. Other airlines that can offer you cheap pricing are United Airlines, from S$ 874, and Japan Airlines, from S$ 950. Philippine Airlines is currently priced 28% below the average price you’ll pay for this route. Find deals

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 Philippine Airlines (S$ 542), United Airlines (S$ 546), and ZIPAIR (S$ 599). Find deals

What are the cheapest flights from Singapore to San Francisco?

The cheapest flight price from Singapore to San Francisco is S$ 591. On average you can expect to pay S$ 2,927. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 696.

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

Before booking your flight from Singapore to San Francisco, check out the most popular airlines for this route: Air Canada, EVA Air or China Airlines.

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

Friday 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 8% by booking at least 44 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$ 1,093.

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

The best pricing can be found in the month of March. Prices to San Francisco from Singapore average S$ 1,204. You can even find prices in March for less than S$ 1,204, as users have found deals to San Francisco from as low as S$ 702. 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 24%.

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 15h 05m for a nonstop flight. There are 4 flights from Changi to San Francisco per day from 11 airlines.

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$ 542+ Flights from Singapore to San Francisco

Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in March or February, booked 61 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

Cheap flight deals from Singapore to San Francisco

Round-trip from	S$ 860
One-way from	S$ 542
Popular in	August
Cheapest in	March
Average price	S$ 1,229
Good round-trip deal	S$ 1,206 or less
Good one-way deal	S$ 689 or less

Philippine Airlines
9-9-18-9
2 total stops
57h 55m total
Singapore to San Francisco

Search Deals

Philippine Airlines
9-9
1 total stop
35h 30m total
Singapore to San Francisco

Search Deals

Highest demand for flights based on searches. 11% potential increase in price (S$ 193 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (S$ 37 potential savings vs. average return price).

Search Deals

Average for round-trip flights in June 2025

Search Deals

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

Search Deals

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

Search Deals

Find flight deals from Singapore to San Francisco

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 6 June 2025.

Tue 9-900:20SIN - SFO

1 stop35h 30mPhilippine Airlines

Thu 18-923:55SFO - SIN

1 stop22h 25mPhilippine Airlines

Deal found 4-6S$ 860

Mon 16-608:45SIN - SFO

Nonstop15h 35mUnited Airlines

Tue 22-722:55SFO - SIN

Nonstop16h 20mUnited Airlines

Deal found 4-6S$ 874

Sun 20-721:50SIN - SFO

1 stop27h 15mJapan Airlines

Sun 27-716:25SFO - SIN

2 stops46h 45mJapan Airlines

Deal found 5-6S$ 950

Wed 10-909:15SIN - SFO

Nonstop15h 25mSingapore Airlines

Thu 18-911:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Deal found 5-6S$ 951

Sat 7-618:00SIN - SFO

1 stop19h 55mCathay Pacific

Sat 21-601:05SFO - SIN

1 stop28h 30mCathay Pacific

Deal found 5-6S$ 1,036

Thu 26-609:10SIN - SFO

2 stops38h 59mAir Canada

Fri 11-719:40SFO - SIN

1 stop20h 25mAir Canada

Deal found 6-6S$ 1,041

Mon 23-602:00SIN - SFO

1 stop32h 55mChina Airlines

Thu 24-701:05SFO - SIN

1 stop20h 30mChina Airlines

Deal found 4-6S$ 1,065

Fri 13-613:10SIN - SFO

1 stop22h 00mEVA Air

Mon 30-612:30SFO - SIN

1 stop34h 20mEVA Air

Deal found 4-6S$ 1,068

Mon 29-914:00SIN - SFO

1 stop21h 30mSTARLUX Airlines

Fri 3-1000:50SFO - SIN

1 stop20h 50mSTARLUX Airlines

Deal found 5-6S$ 1,070

Thu 17-708:45SIN - SFO

Nonstop15h 35mMultiple Airlines

Thu 31-712:40SFO - SIN

1 stop21h 05mMultiple Airlines

Deal found 4-6S$ 1,155

Sat 14-611:05SIN - SFO

1 stop37h 40mANA

Sat 5-718:40SFO - SIN

2 stops55h 35mANA

Deal found 5-6S$ 1,187

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 6 June 2025.

Tue 9-900:20SIN - SFO

1 stop35h 30mPhilippine Airlines

Thu 18-923:55SFO - SIN

1 stop22h 25mPhilippine Airlines

Deal found 4-6S$ 860

Mon 16-620:40SIN - SFO

Nonstop15h 40mUnited Airlines

Thu 24-711:00SFO - SIN

Nonstop16h 25mUnited Airlines

Deal found 4-6S$ 874

Sun 20-721:50SIN - SFO

1 stop27h 15mJapan Airlines

Sun 27-716:25SFO - SIN

2 stops46h 45mJapan Airlines

Deal found 5-6S$ 950

Wed 10-909:15SIN - SFO

Nonstop15h 25mSingapore Airlines

Thu 18-911:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Deal found 5-6S$ 951

Thu 26-609:10SIN - SFO

2 stops38h 59mAir Canada

Fri 11-719:40SFO - SIN

1 stop20h 25mAir Canada

Deal found 6-6S$ 1,041

Thu 19-614:00SIN - SFO

1 stop21h 30mSTARLUX Airlines

Wed 25-600:50SFO - SIN

1 stop20h 50mSTARLUX Airlines

Deal found 4-6S$ 1,047

Sun 22-620:05SIN - SFO

1 stop30h 25mCathay Pacific

Sat 12-701:05SFO - SIN

1 stop23h 00mCathay Pacific

Deal found 4-6S$ 1,049

Mon 23-602:00SIN - SFO

1 stop32h 55mChina Airlines

Thu 24-701:05SFO - SIN

1 stop20h 30mChina Airlines

Deal found 4-6S$ 1,065

Fri 20-615:10SIN - SFO

1 stop30h 35mEVA Air

Sat 21-601:15SFO - SIN

1 stop19h 45mEVA Air

Deal found 4-6S$ 1,079

Sun 6-719:45SIN - SFO

2 stops35h 55mMultiple Airlines

Sun 13-723:30SFO - SIN

1 stop31h 00mMultiple Airlines

Deal found 6-6S$ 1,143

Wed 10-911:05SIN - SFO

2 stops23h 42mANA

Wed 17-901:20SFO - SIN

1 stop24h 55mANA

Deal found 5-6S$ 1,147

Thu 19-608:45SIN - SFO

Nonstop15h 35mLufthansa

Fri 4-701:45SFO - SIN

1 stop37h 55mLufthansa

Deal found 4-6S$ 1,193

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 6 June 2025.

Mon 16-620:40SIN - SFO

Nonstop15h 40mUnited Airlines

Thu 24-711:00SFO - SIN

Nonstop16h 25mUnited Airlines

Deal found 4-6S$ 874

Wed 10-909:15SIN - SFO

Nonstop15h 25mSingapore Airlines

Thu 18-911:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Deal found 5-6S$ 951

Mon 21-708:45SIN - SFO

Nonstop15h 35mLufthansa

Mon 28-711:00SFO - SIN

Nonstop16h 25mLufthansa

Deal found 6-6S$ 1,573

Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 6 June 2025 and is based on user searches.

Sat 7-618:00SIN - SFO

1 stop19h 55mCathay Pacific

Sat 21-601:05SFO - SIN

1 stop28h 30mCathay Pacific

Deal found 5-6S$ 1,036

Thu 12-608:05SIN - SFO

1 stop18h 15mAmerican Airlines

Wed 2-706:15SFO - SIN

2 stops32h 55mAmerican Airlines

Deal found 5-6S$ 1,453

Fri 13-613:45SIN - SFO

1 stop21h 10mChina Airlines

Sun 29-601:05SFO - SIN

1 stop32h 30mChina Airlines

Deal found 4-6S$ 1,068

Fri 13-608:00SIN - SFO

1 stop18h 30mCathay Pacific

Sun 29-613:40SFO - SIN

1 stop20h 10mCathay Pacific

Deal found 5-6S$ 1,072

Fri 13-610:25SIN - SFO

1 stop25h 25mPhilippine Airlines

Mon 30-623:55SFO - SIN

1 stop22h 25mPhilippine Airlines

Deal found 5-6S$ 1,079

Fri 13-614:00SIN - SFO

1 stop21h 30mSTARLUX Airlines

Fri 20-600:50SFO - SIN

1 stop20h 50mSTARLUX Airlines

Deal found 6-6S$ 1,095

Fri 13-615:45SIN - SFO

2 stops32h 20mChina Eastern

Mon 30-612:00SFO - SIN

2 stops33h 55mChina Eastern

Deal found 5-6S$ 1,334

Sat 14-615:10SIN - SFO

1 stop30h 35mEVA Air

Fri 4-701:00SFO - SIN

1 stop20h 00mEVA Air

Deal found 5-6S$ 1,120

Sat 14-611:05SIN - SFO

1 stop37h 40mANA

Sat 5-718:40SFO - SIN

2 stops55h 35mANA

Deal found 5-6S$ 1,187

Sun 15-600:30SIN - SFO

1 stop29h 15mMultiple Airlines

Sat 26-723:30SFO - SIN

1 stop31h 00mMultiple Airlines

Deal found 4-6S$ 1,144

Sun 15-601:10SIN - SFO

2 stops35h 44mDelta

Sat 26-705:55SFO - SIN

2 stops32h 05mDelta

Deal found 4-6S$ 1,446

Mon 16-608:45SIN - SFO

Nonstop15h 35mUnited Airlines

Tue 22-722:55SFO - SIN

Nonstop16h 20mUnited Airlines

Deal found 4-6S$ 874

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 6 June 2025.

Tue 9-900:20SIN - SFO

1 stop35h 30mPhilippine Airlines

Deal found 4-6S$ 542

Wed 11-620:40SIN - SFO

Nonstop15h 40mUnited Airlines

Deal found 4-6S$ 546

Sat 30-807:00SIN - SFO

2 stops28h 50mMultiple Airlines

Deal found 4-6S$ 588

Mon 16-600:30SIN - SFO

1 stop29h 15mZIPAIR

Deal found 6-6S$ 599

Thu 26-622:10SIN - SFO

1 stop26h 35mANA

Deal found 5-6S$ 624

Sat 14-616:55SIN - SFO

1 stop21h 00mCathay Pacific

Deal found 4-6S$ 653

Tue 25-1121:00SIN - SFO

2 stops31h 30mAir Canada

Deal found 5-6S$ 658

Sat 13-914:00SIN - SFO

1 stop21h 30mSTARLUX Airlines

Deal found 5-6S$ 668

Wed 2-719:45SIN - SFO

2 stops35h 55mIndiGo

Deal found 5-6S$ 680

Tue 9-901:10SIN - SFO

2 stops35h 48mDelta

Deal found 4-6S$ 752

Tue 1-715:10SIN - SFO

1 stop31h 10mEVA Air

Deal found 5-6S$ 757

Sat 5-702:00SIN - SFO

1 stop33h 30mChina Airlines

Deal found 5-6S$ 780

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

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 9-9

00:20-20:50

1 stop35h 30m

San Francisco

Thu 18-9

23:55-13:20

1 stop22h 25m

S$ 860

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 16-6

08:45-09:20

Nonstop15h 35m

San Francisco

Tue 22-7

22:55-06:15

Nonstop16h 20m

S$ 874

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 20-7

21:50-10:05

1 stop27h 15m

San Francisco

Sun 27-7

16:25-06:10

2 stops46h 45m

S$ 950

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 10-9

09:15-09:40

Nonstop15h 25m

San Francisco

Thu 18-9

11:30-19:10

Nonstop16h 40m

S$ 951

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 26-6

09:10-09:09

2 stops38h 59m

San Francisco

Fri 11-7

19:40-07:05

1 stop20h 25m

S$ 1,041

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 19-6

14:00-20:30

1 stop21h 30m

San Francisco

Wed 25-6

00:50-12:40

1 stop20h 50m

S$ 1,047

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 22-6

20:05-11:30

1 stop30h 25m

San Francisco

Sat 19-7

00:05-11:45

1 stop20h 40m

S$ 1,049

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 23-6

02:00-19:55

1 stop32h 55m

San Francisco

Thu 24-7

01:05-12:35

1 stop20h 30m

S$ 1,065

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 20-6

15:10-06:45

1 stop30h 35m

San Francisco

Sat 21-6

01:15-12:00

1 stop19h 45m

S$ 1,079

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 6-7

19:45-16:40

2 stops35h 55m

San Francisco

Sun 13-7

23:30-21:30

1 stop31h 00m

S$ 1,143

Flights are sorted by cheapest return flights first.

Deals found on 4-6

Showing 1-10 of 24 results

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.

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

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 61 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.

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

Currently, December is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 778). Flying from Singapore to San Francisco in May is currently the most expensive (average of S$ 884). 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?

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 at midday, which can drop the price by up to 27% versus a flight in the evening.

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

Travellers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Wednesday at midday when fares are most often at their lowest. Wednesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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

Rainfall in San Francisco by month

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.

Temperature in San Francisco by month

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).

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Japan 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

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

STARLUX Airlines

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

EVA Air

8.4

Very Good

1,200 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Japan Airlines

8.3

Very Good

1,488 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

China Airlines

8.3

Very Good

736 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

ANA

8.3

Very Good

877 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 6

10.0

Excellent

Anonymous,Apr 2025

KIX - TPE

Related info for your journey

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 15h 05m for a nonstop flight. There are 4 flights from Changi to San Francisco per day from 11 airlines.
How popular is this Singapore to San Francisco flight route?
The Singapore Changi to San Francisco flight path was viewed by 3,844 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
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$ 860. Other airlines that can offer you cheap pricing are United Airlines, from S$ 874, and Japan Airlines, from S$ 950. Philippine Airlines is currently priced 28% 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 cheapet airlines for a one-way flight from Singapore to San Francisco are Philippine Airlines (S$ 542), United Airlines (S$ 546), and ZIPAIR (S$ 599).
What are the cheapest flights from Singapore to San Francisco?
The cheapest flight price from Singapore to San Francisco is S$ 591. On average you can expect to pay S$ 2,927. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 696.
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, December is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 778). Flying from Singapore to San Francisco in May is currently the most expensive (average of S$ 884). 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

Sunnyvale

Santa Clara

Milpitas

Carmel-by-the-Sea

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Fly from Singapore to San Francisco on these airlines

Singapore Airlines flights from Singapore Changi to San Francisco

United Airlines flights from Singapore Changi to San Francisco

EVA Air flights from Singapore Changi to San Francisco

Alternative routes for Singapore to San Francisco

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Singapore to Monterey flights

Top 10 airlines flying from Singapore to San Francisco

Airline	Cheapest	Average	Flexibility	On-time
Philippine Airlines	CheapestS$ 486	AverageS$ 1,085	FlexibilityNo cancel fee	On-time60%	Search Philippine Airlines flights
Japan Airlines	CheapestS$ 716	AverageS$ 1,300	FlexibilityNo cancel fee	On-time79%	Search Japan Airlines flights
Asiana Airlines	CheapestS$ 799	AverageS$ 856	FlexibilityNo cancel fee	On-time76%	Search Asiana Airlines flights
United Airlines	CheapestS$ 855	AverageS$ 1,127	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Singapore Airlines	CheapestS$ 892	AverageS$ 1,163	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights
Cathay Pacific	CheapestS$ 920	AverageS$ 1,205	FlexibilityNo cancel fee	On-time72%	Search Cathay Pacific flights
China Airlines	CheapestS$ 969	AverageS$ 1,067	FlexibilityNo cancel fee	On-time70%	Search China Airlines flights
Air Canada	CheapestS$ 981	AverageS$ 1,077	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
STARLUX Airlines	CheapestS$ 1,001	AverageS$ 1,108	FlexibilityNo cancel fee	On-timeN/A	Search STARLUX Airlines flights
EVA Air	CheapestS$ 1,036	AverageS$ 1,165	FlexibilityNo cancel fee	On-time74%	Search EVA Air flights

Fly with Cheapflights

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, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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Cheap flights from Singapore to San Francisco from S$ 542

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 9-9. 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 61 days in advance, depart on a Thursday or Tuesday and return on a Tuesday

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 6 June 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 6 June 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?

Use this chart to determine the optimal time to book a return flight from Singapore to San Francisco. Price data was last updated on 23 May 2025.

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?

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 6 June 2025.

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

Use this chart to determine the cheapest time to fly return from Singapore to San Francisco. Price data was last updated on 1 June 2025.

Weekly flight availability from Singapore to San Francisco

Explore weekly flight availability from Singapore to San Francisco. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 6 June 2025.

Rainfall in San Francisco by month

Plan your trip to San Francisco by taking into account the average rainfall totals by month.

Temperature in San Francisco by month

Plan your trip to San Francisco by taking into account the average temperature totals by month.

Reviews of airlines servicing San Francisco

Read reviews from past customers who have flown STARLUX Airlines, EVA Air and Japan 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?

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?

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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 6 June 2025.

Top 10 airlines flying from Singapore to San Francisco

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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 6 June 2025.