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Cheap flights from Singapore to San Francisco from S$ 581

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 25-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
18 May — 25 May1
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 18 April 2026.

Sun 3-522:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Mon 11-523:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 18-4S$ 1,049
Tue 1-1223:10
SIN
-
SFO
1 stop30h 50m
Asiana Airlines
Sat 2-123:50
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Deal found 15-4S$ 1,052
Sun 24-501:25
SIN
-
SFO
1 stop24h 15m
Korean Air
Sun 19-713:10
SFO
-
SIN
1 stop39h 05m
Korean Air
Deal found 17-4S$ 1,054
Thu 5-1101:35
SIN
-
SFO
1 stop23h 55m
Korean Air
Fri 13-1111:40
SFO
-
SIN
1 stop25h 20m
Korean Air
Deal found 15-4S$ 1,057
Tue 1-1223:10
SIN
-
SFO
1 stop30h 50m
Asiana Airlines
Thu 31-1223:50
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Deal found 15-4S$ 1,060
Sun 3-522:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Tue 5-523:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 15-4S$ 1,071
Fri 2-1009:15
SIN
-
SFO
Nonstop15h 35m
Multiple Airlines
Sat 10-1000:30
SFO
-
SIN
1 stop27h 25m
Multiple Airlines
Deal found 16-4S$ 1,084
Wed 9-901:25
SIN
-
SFO
1 stop24h 15m
Korean Air
Mon 14-912:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 15-4S$ 1,094
Sun 28-619:40
SIN
-
SFO
1 stop32h 55m
Multiple Airlines
Fri 31-700:30
SFO
-
SIN
1 stop32h 05m
Multiple Airlines
Deal found 16-4S$ 1,098
Thu 3-922:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Tue 22-923:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 18-4S$ 1,101
Wed 6-522:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Wed 22-723:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Deal found 16-4S$ 1,108

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 18 April 2026.

Round-trip from

S$ 1,054

One-way from

S$ 581

Popular in

August

Cheapest in

February

Average price

S$ 1,312

Good round-trip deal

S$ 1,046 or less

Good one-way deal

S$ 914 or less
Korean Air
  • Korean Air
  • 24-5-19-7
  • 2 total stops
  • 63h 20m total
  • Singapore to San Francisco
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 25-9
  • Nonstop
  • 15h 35m total
  • Singapore to San Francisco
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (S$ 66 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (S$ 28 potential savings vs. average return price).
Search Deals
Average for round-trip flights in April 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 18 April 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

Thu 10-9

07:30-10:40

1 stop18h 10m

San Francisco

Mon 14-9

12:50-23:55

1 stop20h 05m

S$ 1,094

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 17-9

08:45-09:15

Nonstop15h 30m

San Francisco

Mon 21-9

22:40-06:15

Nonstop16h 35m

S$ 1,209

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 14-5

14:00-20:30

1 stop21h 30m

San Francisco

Sat 23-5

00:50-12:40

1 stop20h 50m

S$ 1,252

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 24-8

14:00-21:00

1 stop22h 00m

San Francisco

Sat 5-9

00:50-12:40

1 stop20h 50m

S$ 1,296

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 22-8

15:20-20:35

1 stop20h 15m

San Francisco

Wed 9-9

01:25-11:55

1 stop19h 30m

S$ 1,299

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 10-9

11:05-09:25

2 stops37h 20m

San Francisco

Mon 14-9

11:55-00:45

1 stop21h 50m

S$ 1,315
Fastest return journey

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 6-5

09:00-09:10

Nonstop15h 10m

San Francisco

Wed 22-7

11:10-18:35

Nonstop16h 25m

S$ 1,449

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 30-6

13:10-07:20

1 stop33h 10m

San Francisco

Thu 27-8

01:25-11:55

1 stop19h 30m

S$ 1,496

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 24-8

11:05-16:55

1 stop20h 50m

San Francisco

Tue 8-9

10:50-18:35

Nonstop16h 45m

S$ 1,548

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 22-8

20:35-21:20

Nonstop15h 45m

San Francisco

Thu 10-9

22:40-06:15

Nonstop16h 35m

S$ 1,594

Flights are sorted by cheapest return flights first.

Deals found on 16-4

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$ 555). Flying from Singapore to San Francisco in December is currently the most expensive (average of S$ 857). 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 18 April 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 18 April 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 19% 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 15% of flights being delayed.

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 18 April 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
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
STARLUX Airlines
8.9
Very Good
STARLUX Airlines
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
EVA Air
8.5
Very Good
1,418 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Singapore Airlines
8.2
Very Good
1,497 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
Cathay Pacific
7.6
Good
1,278 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.
United Airlines
7.4
Good
9,603 reviews
STARLUX Airlines
8.9
Very Good
Check prices

Overall

8.9

Boarding

9.0

Food

8.6

Comfort

8.9

Crew

9.2

Entertainment

8.8

Reviews

1 / 10
10.0
Excellent

Anonymous,Jan 2026

SEA - TPE

First time travelled with starlux and had best experience. Food was really good and crew is the best. Entertainment was also best. Having latest movies. I requested for isle seat at the last time and they provided me. Best airline service.

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 1,221 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 15h 30m. 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$ 492), United Airlines (S$ 499), and Cathay Pacific (S$ 636).

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

    While on average a flight from Singapore to San Francisco is generally S$ 2,993, our data shows the cheapest flight currently is S$ 629. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 1,049 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$ 555). Flying from Singapore to San Francisco in December is currently the most expensive (average of S$ 857). 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 18 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 685AverageS$ 763FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 759AverageS$ 1,070FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestS$ 788AverageS$ 845FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 803AverageS$ 1,142FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air CanadaCheapestS$ 807AverageS$ 1,022FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Cathay PacificCheapestS$ 848AverageS$ 1,044FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
STARLUX AirlinesCheapestS$ 923AverageS$ 1,081FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapestS$ 951AverageS$ 1,048FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestS$ 1,034AverageS$ 1,127FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,202AverageS$ 1,234FlexibilityNo 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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