How popular is this San Francisco to Singapore flight route?

The San Francisco to Singapore Changi flight path was viewed by 56 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 San Francisco to Singapore round-trip?

According to our current data, Air Canada (S$ 971), Singapore Airlines (S$ 975), and Asiana Airlines (S$ 991) offers the cheapest pricing from San Francisco to Singapore. Air Canada is 31% cheaper than the average price of flights available within the next 90 days to this destination. Find deals

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

For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as S$ 483. Users have also found prices from S$ 503 and S$ 516 on Cathay Pacific and Vietnam Airlines, respectively. Find deals

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

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

What are the cheapest flights from San Francisco to Singapore?

The cheapest flight price from San Francisco to Singapore is S$ 3,633. On average you can expect to pay S$ 3,782. The most popular route, (San Francisco - Singapore Changi), can usually be booked for S$ 920.

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

Users have found that leaving on a Monday can be a cost-effective option. It’s possible to save up to 128% on your flight compared to booking on days when demand is much higher.

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

Users have found that booking a flight from San Francisco to Singapore at least 20 days early can save you up to 18% on average compared to booking a flight this week. If booking 20 days before your flight isn’t an option for you, users have found flights from San Francisco to Singapore for as little as S$ 1,296 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as S$ 1,482 for flights departing within the next 3 days.

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

Flights from San Francisco to Singapore lean towards being more expensive in December. Prices are generally better when you fly from San Francisco to Singapore in October, with the cheapest ticket starting at S$ 916.

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

Singapore Changi is the airport most travellers will use when flying to Singapore from San Francisco. Booking flights from San Francisco (SFO) to Changi (SIN) should be relatively easy as there are 4 daily flights to Singapore from 2 different airlines. 16h 20m is how long a flight from San Francisco to Singapore Changi will take if you book a nonstop flight.

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

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

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

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Singapore.

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

Yes. Cheapflights offers flight deals from San Francisco to Singapore 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$ 483+ Flights from San Francisco to Singapore

Cheapflights Tip: The best prices from San Francisco to Singapore Changi are usually found in October or March, booked 19 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Singapore

Round-trip from	S$ 971
One-way from	S$ 483
Popular in	December
Cheapest in	October
Average price	S$ 1,156
Good one-way deal	S$ 3,704 or less

Air Canada
11-5-18-5
4 total stops
69h 15m total
San Francisco to Singapore

Search Deals

Singapore Airlines
28-4
Nonstop
16h 40m total
San Francisco to Singapore

Search Deals

Highest demand for flights based on searches. 8% potential increase in price (S$ 165 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease (S$ 80 potential savings vs. average return price).

Search Deals

Average for round-trip flights in March 2025

Search Deals

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

Search Deals

Find flight deals from San Francisco to Singapore

Cheapest flights from San Francisco to Singapore
Explore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Sun 11-513:05SFO - SIN

2 stops27h 00mAir Canada

Sun 18-509:10SIN - SFO

2 stops42h 15mAir Canada

Deal found 24-3S$ 971

Thu 4-911:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Wed 10-909:15SIN - SFO

Nonstop15h 25mSingapore Airlines

Deal found 24-3S$ 975

Tue 30-923:55SFO - SIN

1 stop28h 00mPhilippine Airlines

Mon 13-1000:20SIN - SFO

1 stop35h 30mPhilippine Airlines

Deal found 24-3S$ 985

Mon 1-923:30SFO - SIN

1 stop31h 00mAsiana Airlines

Mon 22-922:50SIN - SFO

1 stop31h 40mAsiana Airlines

Deal found 24-3S$ 991

Wed 30-410:25SFO - SIN

Nonstop17h 00mUnited Airlines

Tue 27-508:45SIN - SFO

Nonstop15h 35mUnited Airlines

Deal found 25-3S$ 1,007

Mon 11-813:10SFO - SIN

1 stop19h 30mKorean Air

Tue 21-1001:10SIN - SFO

1 stop24h 30mKorean Air

Deal found 25-3S$ 1,010

Wed 13-822:50SFO - SIN

1 stop22h 20mVietnam Airlines

Wed 22-1018:25SIN - SFO

1 stop39h 15mVietnam Airlines

Deal found 24-3S$ 1,022

Wed 13-811:10SFO - SIN

2 stops28h 30mANA

Wed 22-1011:05SIN - SFO

1 stop20h 25mANA

Deal found 25-3S$ 1,034

Thu 4-914:00SFO - SIN

1 stop19h 20mAmerican Airlines

Wed 17-901:55SIN - SFO

2 stops22h 02mAmerican Airlines

Deal found 25-3S$ 1,051

Mon 8-913:40SFO - SIN

1 stop20h 10mCathay Pacific

Sun 9-1101:25SIN - SFO

1 stop24h 20mCathay Pacific

Deal found 25-3S$ 1,061

Tue 9-914:00SFO - SIN

1 stop19h 20mJapan Airlines

Mon 29-908:05SIN - SFO

1 stop18h 40mJapan Airlines

Deal found 24-3S$ 1,064

Thu 4-906:05SFO - SIN

2 stops31h 55mDelta

Wed 10-907:30SIN - SFO

2 stops26h 04mDelta

Deal found 24-3S$ 1,072

Best flights from San Francisco to Singapore
Discover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 25 March 2025.

Sun 11-513:05SFO - SIN

2 stops27h 00mAir Canada

Sun 18-509:10SIN - SFO

2 stops42h 15mAir Canada

Deal found 24-3S$ 971

Thu 4-911:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Wed 10-909:15SIN - SFO

Nonstop15h 25mSingapore Airlines

Deal found 24-3S$ 975

Mon 1-923:30SFO - SIN

1 stop31h 00mAsiana Airlines

Mon 22-922:50SIN - SFO

1 stop31h 40mAsiana Airlines

Deal found 24-3S$ 991

Wed 30-410:25SFO - SIN

Nonstop17h 00mUnited Airlines

Tue 27-508:45SIN - SFO

Nonstop15h 35mUnited Airlines

Deal found 25-3S$ 1,007

Mon 11-813:10SFO - SIN

1 stop19h 30mKorean Air

Tue 21-1001:10SIN - SFO

1 stop24h 30mKorean Air

Deal found 25-3S$ 1,010

Wed 13-822:50SFO - SIN

1 stop22h 20mVietnam Airlines

Wed 22-1018:25SIN - SFO

1 stop39h 15mVietnam Airlines

Deal found 24-3S$ 1,022

Tue 12-801:45SFO - SIN

1 stop24h 30mANA

Wed 22-1011:05SIN - SFO

1 stop20h 25mANA

Deal found 25-3S$ 1,029

Thu 4-914:00SFO - SIN

1 stop19h 20mAmerican Airlines

Wed 17-901:55SIN - SFO

2 stops22h 02mAmerican Airlines

Deal found 25-3S$ 1,051

Mon 8-913:40SFO - SIN

1 stop20h 10mCathay Pacific

Sun 9-1101:25SIN - SFO

1 stop24h 20mCathay Pacific

Deal found 25-3S$ 1,061

Tue 9-914:00SFO - SIN

1 stop19h 20mJapan Airlines

Mon 29-908:05SIN - SFO

1 stop18h 40mJapan Airlines

Deal found 24-3S$ 1,064

Thu 4-906:05SFO - SIN

2 stops31h 55mDelta

Wed 10-907:30SIN - SFO

2 stops26h 04mDelta

Deal found 24-3S$ 1,072

Tue 10-613:05SFO - SIN

2 stops27h 00mMultiple Airlines

Mon 16-602:15SIN - SFO

3 stops28h 20mMultiple Airlines

Deal found 24-3S$ 1,078

Direct flights from San Francisco to Singapore
Explore direct flight options from San Francisco to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 25 March 2025.

Thu 4-911:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Wed 10-909:15SIN - SFO

Nonstop15h 25mSingapore Airlines

Deal found 24-3S$ 975

Wed 30-410:25SFO - SIN

Nonstop17h 00mUnited Airlines

Tue 27-508:45SIN - SFO

Nonstop15h 35mUnited Airlines

Deal found 25-3S$ 1,007

Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 25 March 2025 and is based on user searches.

Sun 30-314:45SFO - SIN

1 stop25h 20mAir Canada

Sat 10-509:10SIN - SFO

1 stop29h 01mAir Canada

Deal found 24-3S$ 1,015

Sun 30-323:55SFO - SIN

1 stop22h 25mPhilippine Airlines

Sat 5-400:20SIN - SFO

1 stop35h 30mPhilippine Airlines

Deal found 25-3S$ 1,241

Sun 30-301:05SFO - SIN

1 stop32h 30mChina Airlines

Wed 9-413:45SIN - SFO

1 stop21h 10mChina Airlines

Deal found 24-3S$ 1,255

Sun 30-312:55SFO - SIN

1 stop25h 35mMultiple Airlines

Fri 9-502:00SIN - SFO

1 stop32h 55mMultiple Airlines

Deal found 24-3S$ 1,267

Sun 30-316:40SFO - SIN

2 stops40h 00mDelta

Fri 4-407:30SIN - SFO

2 stops27h 17mDelta

Deal found 25-3S$ 1,415

Sun 30-315:55SFO - SIN

1 stop26h 05mQatar Airways

Sun 6-410:30SIN - SFO

2 stops48h 15mQatar Airways

Deal found 25-3S$ 1,683

Mon 31-322:40SFO - SIN

Nonstop17h 05mUnited Airlines

Wed 9-420:40SIN - SFO

Nonstop15h 05mUnited Airlines

Deal found 24-3S$ 1,089

Mon 31-310:45SFO - SIN

2 stops28h 55mANA

Wed 9-411:05SIN - SFO

2 stops25h 45mANA

Deal found 24-3S$ 1,188

Mon 31-300:20SFO - SIN

1 stop21h 05mCathay Pacific

Tue 8-420:05SIN - SFO

1 stop30h 10mCathay Pacific

Deal found 25-3S$ 1,425

Mon 31-318:00SFO - SIN

2 stops31h 50mChina Southern

Wed 9-417:50SIN - SFO

3 stops41h 40mChina Southern

Deal found 24-3S$ 2,225

Tue 1-423:30SFO - SIN

1 stop31h 00mAsiana Airlines

Tue 15-422:50SIN - SFO

1 stop31h 40mAsiana Airlines

Deal found 23-3S$ 1,037

Tue 1-411:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Tue 15-409:15SIN - SFO

Nonstop15h 25mSingapore Airlines

Deal found 23-3S$ 1,224

One-way flights from San Francisco to Singapore
Search for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated 25 March 2025.

Mon 28-411:30SFO - SIN

Nonstop16h 40mSingapore Airlines

Deal found 24-3S$ 483

Sun 30-312:55SFO - SIN

1 stop25h 35mCathay Pacific

Deal found 25-3S$ 503

Thu 4-922:50SFO - SIN

1 stop22h 20mVietnam Airlines

Deal found 23-3S$ 516

Tue 8-410:00SFO - SIN

1 stop44h 45mAir India

Deal found 25-3S$ 535

Wed 9-410:25SFO - SIN

Nonstop17h 00mUnited Airlines

Deal found 24-3S$ 550

Wed 27-801:45SFO - SIN

1 stop24h 30mANA

Deal found 24-3S$ 554

Mon 21-714:00SFO - SIN

1 stop19h 20mJapan Airlines

Deal found 24-3S$ 561

Wed 9-723:30SFO - SIN

1 stop31h 00mAsiana Airlines

Deal found 25-3S$ 573

Thu 24-422:50SFO - SIN

2 stops28h 40mMultiple Airlines

Deal found 25-3S$ 579

Tue 8-406:05SFO - SIN

2 stops31h 55mDelta

Deal found 25-3S$ 613

Thu 8-519:40SFO - SIN

1 stop20h 25mAir Canada

Deal found 24-3S$ 635

Mon 21-401:05SFO - SIN

1 stop20h 30mChina Airlines

Deal found 24-3S$ 654

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 11-5

13:05-07:05

2 stops27h 00m

Singapore Changi

Sun 18-5

09:10-12:25

2 stops42h 15m

S$ 971

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 4-9

11:30-19:10

Nonstop16h 40m

Singapore Changi

Thu 18-9

09:15-09:40

Nonstop15h 25m

S$ 975

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1-9

23:30-21:30

1 stop31h 00m

Singapore Changi

Mon 22-9

22:50-15:30

1 stop31h 40m

S$ 991

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 30-4

10:25-18:25

Nonstop17h 00m

Singapore Changi

Tue 27-5

08:45-09:20

Nonstop15h 35m

S$ 1,007

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 11-8

13:10-23:40

1 stop19h 30m

Singapore Changi

Tue 21-10

01:10-10:40

1 stop24h 30m

S$ 1,010

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 13-8

22:50-12:10

1 stop22h 20m

Singapore Changi

Wed 22-10

18:25-18:40

1 stop39h 15m

S$ 1,022

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 12-8

01:45-17:15

1 stop24h 30m

Singapore Changi

Wed 22-10

11:05-16:30

1 stop20h 25m

S$ 1,029

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 4-9

14:00-00:20

1 stop19h 20m

Singapore Changi

Wed 17-9

01:55-08:57

2 stops22h 02m

S$ 1,051

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 8-9

13:40-00:50

1 stop20h 10m

Singapore Changi

Sun 9-11

01:25-09:45

1 stop24h 20m

S$ 1,061

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 9-9

14:00-00:20

1 stop19h 20m

Singapore Changi

Wed 1-10

08:05-11:20

1 stop18h 15m

S$ 1,064

Flights are sorted by cheapest return flights first.

Deals found on 24-3

Showing 1-10 of 30 results

Best time to book a flight from San Francisco to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from San Francisco 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 San Francisco to Singapore

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

The best time to book flights from San Francisco to Singapore is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

When flying from San Francisco to Singapore, 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 2% versus a flight at midday.

Weekly flight availability from San Francisco to Singapore

The most flights from SFO to SIN 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 Singapore by month

In terms of precipitation, rainfall in Singapore ranges from 150.0 - 269.0 inches per month. December is typically the wettest month, when rainfall can reach 269.0 mm. July is typically the driest time to visit Singapore when rainfall is around 150.0 mm.

Temperature in Singapore by month

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 26.0 C).

Reviews of airlines servicing Singapore

Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines from San Francisco to Singapore to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

STARLUX Airlines

9.1

Wonderful

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Korean Air

8.4

Very Good

1,047 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Japan Airlines

8.3

Very Good

1,440 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

ANA

8.3

Very Good

826 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

China Airlines

8.2

Very Good

722 reviews

STARLUX Airlines

9.1

Wonderful

Check prices

Reviews

1 / 5

10.0

Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

What airports do I use to fly from San Francisco to Singapore?
Singapore Changi is the airport most travellers will use when flying to Singapore from San Francisco. Booking flights from San Francisco (SFO) to Changi (SIN) should be relatively easy as there are 4 daily flights to Singapore from 2 different airlines. 16h 20m is how long a flight from San Francisco to Singapore Changi will take if you book a nonstop flight.
How popular is this San Francisco to Singapore flight route?
The San Francisco to Singapore Changi flight path was viewed by 56 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 San Francisco to Singapore round-trip?
According to our current data, Air Canada (S$ 971), Singapore Airlines (S$ 975), and Asiana Airlines (S$ 991) offers the cheapest pricing from San Francisco to Singapore. Air Canada is 31% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from San Francisco to Singapore one-way?
For one-way options, check prices for Singapore Airlines. According to our data, you can fly for as low as S$ 483. Users have also found prices from S$ 503 and S$ 516 on Cathay Pacific and Vietnam Airlines, respectively.
What are the cheapest flights from San Francisco to Singapore?
The cheapest flight price from San Francisco to Singapore is S$ 3,633. On average you can expect to pay S$ 3,782. The most popular route, (San Francisco - Singapore Changi), can usually be booked for S$ 920.
Can I find deals for flights from San Francisco to Singapore that include hotel bookings?
Yes. In addition to deals on San Francisco to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Singapore.
Can I find deals for business class flights from San Francisco to Singapore?
Yes. Cheapflights offers flight deals from San Francisco to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly from San Francisco to Singapore on these airlines

Singapore Airlines flights from San Francisco to Singapore Changi

United Airlines flights from San Francisco to Singapore Changi

Other flights to Singapore

Singapore to Langkawi flights

Singapore to Penang flights

Singapore to Ipoh flights

Singapore to Kuching flights

Singapore to Kota Kinabalu flights

Singapore to Kuantan flights

Singapore to Medan flights

Singapore to Krabi flights

Singapore to Surabaya flights

Singapore to Phuket City flights

Singapore to Ho Chi Minh City flights

Singapore to Langkawi flights

Singapore to Miri flights

Singapore to Denpasar flights

Singapore to Penang flights

Singapore to Kuching flights

Singapore to Angeles City flights

Singapore to Ipoh flights

Top 2 airlines flying from San Francisco to Singapore

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestS$ 967	AverageS$ 1,763	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Singapore Airlines	CheapestS$ 977	AverageS$ 1,386	FlexibilityNo cancel fee	On-time81%	Search Singapore Airlines flights

Fly with Cheapflights

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

Cheapflights makes it easy to find San Francisco to Singapore 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 San Francisco to Singapore?

Cheapflights simply makes it quick and affordable to book flights from San Francisco to Singapore 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 San Francisco to Singapore with no change fees?

Certainly. Search results for flights to Singapore from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from San Francisco today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

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 San Francisco to Singapore from S$ 483

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 28-4. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Francisco to Singapore Changi are usually found in October or March, booked 19 days in advance, depart on a Tuesday or Monday and return on a Thursday

Cheap flight deals from San Francisco to Singapore

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good one-way deal

Find flight deals from San Francisco to Singapore

Cheapest flights from San Francisco to SingaporeExplore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Explore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.

Cheapflights Fare Finder

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

Best time to book a flight from San Francisco to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from San Francisco with our price prediction graph.

Cheapflights Insights

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Singapore. Price data was last updated on 21 March 2025.

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

Find hourly flight availability from San Francisco to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 25 March 2025.

Weekly flight availability from San Francisco to Singapore

Rainfall in Singapore by month

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

Temperature in Singapore by month

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

Reviews of airlines servicing Singapore

Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines from San Francisco to Singapore to help guide your decision. You can also see how each airline compares 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 San Francisco to Singapore. 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 San Francisco to Singapore?

How popular is this San Francisco to Singapore flight route?

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

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

What are the cheapest flights from San Francisco to Singapore?

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

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

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

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.

Fly from San Francisco to Singapore on these airlines

Choose from the following airlines for your flight from San Francisco to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 25 March 2025.

Top 2 airlines flying from San Francisco to Singapore

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 San Francisco to Singapore?

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

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

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from San Francisco to Singapore
Explore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 25 March 2025.