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Cheap flights from Singapore to San Francisco from S$ 539

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 25-5. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
20 Apr — 27 Apr1
1 adult

Cheap 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 15 April 2025.

Round-trip from

S$ 985

One-way from

S$ 539

Popular in

August

Cheapest in

March

Average price

S$ 1,114

Good round-trip deal

S$ 1,131 or less

Good one-way deal

S$ 675 or less
Asiana Airlines
  • Asiana Airlines
  • 1-6-9-6
  • 2 total stops
  • 62h 40m total
  • Singapore to San Francisco
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United Airlines
  • United Airlines
  • 25-5
  • Nonstop
  • 15h 35m total
  • Singapore to San Francisco
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (S$ 193 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 April 2025
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Price to beat on a round-trip flight from Singapore to San Francisco.
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Price to beat on a one-way flight from Singapore to San Francisco.
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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 15 April 2025.

Sun 1-622:50SIN - SFO
1 stop31h 40mAsiana Airlines
Tue 10-623:30SFO - SIN
1 stop31h 00mAsiana Airlines
Deal found 14-4S$ 985
Thu 15-502:00SIN - SFO
1 stop32h 55mChina Airlines
Sat 17-501:05SFO - SIN
1 stop20h 30mChina Airlines
Deal found 13-4S$ 988
Tue 14-1009:10SIN - SFO
1 stop39h 17mAir Canada
Mon 20-1022:55SFO - SIN
2 stops41h 10mAir Canada
Deal found 14-4S$ 1,006
Sun 4-514:00SIN - SFO
1 stop21h 30mSTARLUX Airlines
Sun 11-500:50SFO - SIN
1 stop20h 50mSTARLUX Airlines
Deal found 14-4S$ 1,022
Thu 17-409:45SIN - SFO
1 stop27h 55mCathay Pacific
Tue 29-400:20SFO - SIN
1 stop20h 25mCathay Pacific
Deal found 14-4S$ 1,050
Sun 4-515:10SIN - SFO
1 stop30h 35mEVA Air
Tue 13-512:30SFO - SIN
1 stop32h 30mEVA Air
Deal found 14-4S$ 1,054
Sun 20-409:00SIN - SFO
Nonstop15h 05mUnited Airlines
Wed 23-410:25SFO - SIN
Nonstop17h 00mUnited Airlines
Deal found 14-4S$ 1,063
Tue 13-502:45SIN - SFO
1 stop25h 15mMultiple Airlines
Tue 12-811:30SFO - SIN
Nonstop16h 40mMultiple Airlines
Deal found 14-4S$ 1,112
Tue 15-422:30SIN - SFO
2 stops36h 27mDelta
Sun 27-409:10SFO - SIN
2 stops28h 50mDelta
Deal found 14-4S$ 1,166
Wed 15-1009:15SIN - SFO
Nonstop15h 25mSingapore Airlines
Wed 22-1017:15SFO - SIN
1 stop21h 00mSingapore Airlines
Deal found 14-4S$ 1,199
Tue 29-422:10SIN - SFO
1 stop27h 25mANA
Mon 14-701:45SFO - SIN
1 stop24h 30mANA
Deal found 13-4S$ 1,235

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 15 April 2025.
Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.

Fly from

Singapore

Fly to

San Francisco

Route

Depart

Return

Price

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 1-6

22:50-15:30

1 stop31h 40m

San Francisco

Mon 9-6

23:30-21:30

1 stop31h 00m

S$ 985

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 15-5

02:00-19:55

1 stop32h 55m

San Francisco

Sat 17-5

01:05-12:35

1 stop20h 30m

S$ 988

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 7-6

09:10-15:05

1 stop20h 55m

San Francisco

Thu 31-7

11:40-07:05

1 stop28h 25m

S$ 1,008

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 4-5

14:00-20:30

1 stop21h 30m

San Francisco

Mon 12-5

00:50-12:40

1 stop20h 50m

S$ 1,022

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 2-5

15:10-20:10

1 stop20h 00m

San Francisco

Fri 1-8

13:00-13:50

1 stop33h 50m

S$ 1,050

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 5-6

08:45-09:20

Nonstop15h 35m

San Francisco

Thu 31-7

22:55-06:15

Nonstop16h 20m

S$ 1,063

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 12-6

01:50-17:50

1 stop31h 00m

San Francisco

Mon 30-6

13:40-05:30

1 stop24h 50m

S$ 1,091

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 13-5

02:45-13:00

1 stop25h 15m

San Francisco

Tue 12-8

11:30-19:10

Nonstop16h 40m

S$ 1,112

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 14-5

22:30-20:01

2 stops36h 31m

San Francisco

Thu 14-8

06:05-23:40

2 stops26h 35m

S$ 1,167

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 15-5

09:15-09:40

Nonstop15h 25m

San Francisco

Sat 16-8

11:30-19:10

Nonstop16h 40m

S$ 1,202

Flights are sorted by cheapest return flights first.

Deals found on 14-4

Showing 1-10 of 28 results
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2
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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, 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 July is currently the most expensive (average of S$ 921). 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 15 April 2025.

One of the essential ways to save on airfare from Singapore to San Francisco is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 4% on airfare.

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 30 March 2025.

Travellers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Thursday mornings when fares are most often at their lowest. Friday 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

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 15 April 2025.

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).

Rainfall in San Francisco by month

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

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

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 15 April 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and ANA from Singapore to San Francisco to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

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

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

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.
EVA Air
8.4
Very Good
1,176 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

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
841 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

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
729 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

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.
Asiana Airlines
8.2
Very Good
438 reviews
STARLUX Airlines
9.1
Wonderful
Check prices

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Entertainment

9.0

Overall

9.1

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

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 19.0 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 4,233 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 to fly from Singapore to San Francisco one-way?

    The cheapet airlines for a one-way flight from Singapore to San Francisco are United Airlines (S$ 539), Air Canada (S$ 545), and China Airlines (S$ 608).

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

    While on average a flight from Singapore to San Francisco is generally S$ 3,230, our data shows the cheapest flight currently is S$ 539. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 924 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, 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 July is currently the most expensive (average of S$ 921). 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 Singapore?

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

Browse thousands of different options on Cheapflights for your next trip

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Top 9 airlines flying from Singapore to San Francisco

Discover the top 9 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 15 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapestS$ 496AverageS$ 1,109FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
United AirlinesCheapestS$ 877AverageS$ 1,143FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapestS$ 914AverageS$ 1,243FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestS$ 940AverageS$ 1,234FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
China AirlinesCheapestS$ 997AverageS$ 1,124FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
STARLUX AirlinesCheapestS$ 1,045AverageS$ 1,206FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
EVA AirCheapestS$ 1,071AverageS$ 1,220FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,184AverageS$ 1,345FlexibilityNo cancel feeOn-time80%
Search ANA flights
Japan AirlinesCheapestS$ 1,203AverageS$ 1,329FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights

Fly with Cheapflights

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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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