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Cheap flights from Singapore to San Francisco from S$ 633

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 17-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
15 Aug — 22 Aug1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Singapore to San Francisco

Enter your travel dates to find the best prices.

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 16 July 2026.

Tue 15-914:10
SIN
-
SFO
1 stop21h 20m
STARLUX Airlines
Tue 29-900:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 12-7S$ 1,107
Sun 8-1101:35
SIN
-
SFO
1 stop23h 55m
Multiple Airlines
Tue 10-1100:20
SFO
-
SIN
1 stop25h 15m
Multiple Airlines
Deal found 11-7S$ 1,109
Sat 19-913:45
SIN
-
SFO
1 stop21h 10m
China Airlines
Tue 20-1001:05
SFO
-
SIN
1 stop20h 30m
China Airlines
Deal found 13-7S$ 1,111
Tue 8-914:10
SIN
-
SFO
1 stop21h 20m
STARLUX Airlines
Sat 26-900:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 13-7S$ 1,112
Wed 16-922:00
SIN
-
SFO
1 stop27h 40m
Delta
Wed 21-1006:00
SFO
-
SIN
2 stops32h 00m
Delta
Deal found 13-7S$ 1,115
Wed 18-1101:35
SIN
-
SFO
1 stop23h 55m
Delta
Fri 4-1207:00
SFO
-
SIN
2 stops25h 10m
Delta
Deal found 13-7S$ 1,116
Sat 21-1108:40
SIN
-
SFO
2 stops24h 43m
Air Canada
Sun 29-1108:19
SFO
-
SIN
2 stops30h 41m
Air Canada
Deal found 13-7S$ 1,117
Fri 11-907:30
SIN
-
SFO
1 stop18h 10m
Delta
Mon 28-906:00
SFO
-
SIN
2 stops26h 55m
Delta
Deal found 13-7S$ 1,118
Tue 22-907:30
SIN
-
SFO
2 stops27h 48m
Delta
Wed 30-912:50
SFO
-
SIN
1 stop20h 05m
Delta
Deal found 14-7S$ 1,120
Fri 11-907:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Thu 1-1012:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 13-7S$ 1,121
Mon 21-901:25
SIN
-
SFO
2 stops33h 53m
Delta
Wed 21-1012:50
SFO
-
SIN
1 stop25h 10m
Delta
Deal found 13-7S$ 1,122
Wed 18-1101:35
SIN
-
SFO
2 stops32h 14m
Delta
Thu 3-1211:40
SFO
-
SIN
1 stop25h 20m
Delta
Deal found 13-7S$ 1,124

Find flight deals from Singapore to San Francisco

Keep the following information in mind while searching for Singapore to San Francisco flight deals. Data was last updated 16 July 2026.

Round-trip from

S$ 1,107

One-way from

S$ 633

Popular in

August

Cheapest in

February

Average price

S$ 1,370

Good round-trip deal

S$ 1,375 or less

Good one-way deal

S$ 578 or less
STARLUX Airlines
  • STARLUX Airlines
  • 15-9-29-9
  • 2 total stops
  • 42h 10m total
  • Singapore to San Francisco
Search Deals
17-9
  • 17-9
  • 1 total stop
  • 28h 25m total
  • Singapore to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 177 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (S$ 36 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from Singapore to San Francisco.
Search Deals
Price to beat on a one-way flight from Singapore to San Francisco.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Singapore to San Francisco that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 16 July 2026.
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 - SFO

SINSFO

Singapore Changi

Tue 22-9

14:10-20:30

1 stop21h 20m

San Francisco

Sun 27-9

00:50-12:50

1 stop21h 00m

S$ 1,139

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 17-9

02:00-19:55

1 stop32h 55m

San Francisco

Thu 8-10

01:05-12:35

1 stop20h 30m

S$ 1,170

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 27-10

02:00-19:45

1 stop32h 45m

San Francisco

Sat 31-10

23:40-00:40

1 stop34h 00m

S$ 1,209

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 28-10

22:20-22:15

Nonstop14h 55m

San Francisco

Sun 1-11

22:40-08:00

Nonstop17h 20m

S$ 1,262
Fastest return journey

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 9-12

09:15-07:50

Nonstop14h 35m

San Francisco

Wed 6-1

09:40-19:05

Nonstop17h 25m

S$ 1,300

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 23-11

14:25-18:45

1 stop20h 20m

San Francisco

Wed 2-12

18:50-00:40

2 stops37h 50m

S$ 1,312

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 12-8

08:45-09:30

Nonstop15h 45m

San Francisco

Mon 17-8

10:55-06:40

1 stop28h 45m

S$ 1,318

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 26-8

06:15-10:40

1 stop19h 25m

San Francisco

Wed 2-9

10:25-06:40

2 stops29h 15m

S$ 1,334

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 27-8

22:00-20:19

2 stops37h 19m

San Francisco

Thu 3-9

06:20-23:55

2 stops26h 35m

S$ 1,401
Cheapest one-way

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 29-10

01:35-21:50

2 stops35h 15m

S$ 639

Flights are sorted by cheapest return flights first.

Deals found on 11-7

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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

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

Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 564). Flying from Singapore to San Francisco in July is currently the most expensive (average of S$ 924). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

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 16 July 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to San Francisco as you normally would.

Weekly flight availability from Singapore to San Francisco

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 16 July 2026.

The most flights from SG0 to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How often are flights from Singapore to San Francisco delayed?

About 20% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 129 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 16% of flights being delayed.

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

To ensure you get the cheapest price possible for a flight from Singapore to San Francisco, you should look to book at least 80 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Reviews of airlines servicing San Francisco

Get insights into the airlines that provide service to San Francisco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Francisco. Reviews last updated 16 July 2026.
Read reviews from past customers who have flown with STARLUX Airlines,EVA Air, andSingapore Airlines from Singapore to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
8.8
Very Good
Check prices

Overall

8.8

Boarding

8.9

Crew

9.1

Comfort

8.9

Entertainment

8.7

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
STARLUX Airlines
8.8
Very Good
STARLUX Airlines
8.8
Very Good
Check prices

Overall

8.8

Boarding

8.9

Crew

9.1

Comfort

8.9

Entertainment

8.7

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
EVA Air
8.5
Very Good
1,500 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Overall

8.8

Boarding

8.9

Crew

9.1

Comfort

8.9

Entertainment

8.7

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Singapore Airlines
8.2
Very Good
1,572 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Overall

8.8

Boarding

8.9

Crew

9.1

Comfort

8.9

Entertainment

8.7

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
Cathay Pacific
7.6
Good
1,410 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Overall

8.8

Boarding

8.9

Crew

9.1

Comfort

8.9

Entertainment

8.7

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.
United Airlines
7.4
Good
9,990 reviews
STARLUX Airlines
8.8
Very Good
Check prices

Overall

8.8

Boarding

8.9

Crew

9.1

Comfort

8.9

Entertainment

8.7

Food

8.6

Reviews

1 / 14
8.0
Excellent

Andrew,Jun 2026

SEA - TPE

Great value for a coach ticket. Fantastic leg room for a 6’3”” man.

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

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

  • How popular is this Singapore to San Francisco flight route?

    The Singapore to San Francisco flight path was viewed by 830 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Singapore to San Francisco?

    Departing from Singapore to San Francisco will take you 14h 55m. Singapore and San Francisco are separated by a distance of 13572 km. Both multi-stop and direct flights can be found to your destination and back.

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

    The cheapet airlines for a one-way flight from Singapore to San Francisco are Singapore Airlines (S$ 499), United Airlines (S$ 506), and Cathay Pacific (S$ 646).

  • What are the cheapest flights from Singapore to San Francisco?

    While on average a flight from Singapore to San Francisco is generally S$ 3,323, our data shows the cheapest flight currently is S$ 578. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 953 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Singapore to San Francisco by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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

    Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 564). Flying from Singapore to San Francisco in July is currently the most expensive (average of S$ 924). 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

Travelling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Millbrae
South San Francisco
Sunnyvale
Santa Clara
Milpitas
Carmel-by-the-Sea

Browse thousands of different options on Cheapflights for your next trip

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Top 10 airlines flying from Singapore to San Francisco

Discover the top 10 airlines that operate flights from Singapore to San Francisco. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 200,618 searches. Data last updated 16 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestS$ 760AverageS$ 1,038FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestS$ 770AverageS$ 1,089FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapestS$ 812AverageS$ 1,230FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Asiana AirlinesCheapestS$ 845AverageS$ 996FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Cathay PacificCheapestS$ 861AverageS$ 1,047FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
STARLUX AirlinesCheapestS$ 936AverageS$ 1,212FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapestS$ 966AverageS$ 1,147FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
Korean AirCheapestS$ 975AverageS$ 1,104FlexibilityNo cancel feeOn-time81%
Search Korean Air flights
EVA AirCheapestS$ 1,081AverageS$ 1,252FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,220AverageS$ 1,263FlexibilityNo cancel feeOn-time80%
Search ANA flights

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 Singapore to San Francisco?

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

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

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

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

Yes, we can. To see specific flights from Singapore to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

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

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