Cheap flights from Singapore to San Francisco from S$ 587

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 26-8. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
19 Aug — 26 Aug1
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 14 August 2025.

Round-trip from

S$ 765

One-way from

S$ 587

Popular in

August

Cheapest in

March

Average price

S$ 1,385

Good round-trip deal

S$ 1,199 or less

Good one-way deal

S$ 762 or less
United Airlines
  • United Airlines
  • 30-10-7-11
  • Nonstop
  • 32h 20m total
  • Singapore to San Francisco
Cathay Pacific
  • Cathay Pacific
  • 20-8
  • 1 total stop
  • 36h 05m total
  • Singapore to San Francisco
Highest demand for flights based on searches. 3% potential increase in price (S$ 47 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 29 potential savings vs. average return price).
Average for round-trip flights in August 2025
Price to beat on a round-trip flight from Singapore to San Francisco.
Price to beat on a one-way flight from Singapore to San Francisco.

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 14 August 2025.

Thu 30-1022:20SIN - SFO
Nonstop14h 55mUnited Airlines
Fri 7-1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 12-8S$ 765
Thu 30-1022:20SIN - SFO
Nonstop14h 55mUnited Airlines
Mon 10-1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 13-8S$ 766
Thu 14-808:45SIN - SFO
Nonstop15h 35mUnited Airlines
Wed 27-822:55SFO - SIN
Nonstop16h 20mUnited Airlines
Deal found 12-8S$ 767
Wed 10-908:45SIN - SFO
Nonstop15h 30mUnited Airlines
Thu 18-922:40SFO - SIN
Nonstop16h 35mUnited Airlines
Deal found 11-8S$ 770
Sun 7-900:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Fri 12-923:55SFO - SIN
1 stop32h 25mPhilippine Airlines
Deal found 11-8S$ 775
Wed 24-900:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Thu 2-1023:55SFO - SIN
1 stop28h 00mPhilippine Airlines
Deal found 11-8S$ 780
Tue 2-920:00SIN - SFO
1 stop39h 50mPhilippine Airlines
Mon 8-923:55SFO - SIN
1 stop22h 25mPhilippine Airlines
Deal found 12-8S$ 788
Wed 10-914:35SIN - SFO
1 stop21h 15mPhilippine Airlines
Wed 17-923:55SFO - SIN
1 stop22h 25mPhilippine Airlines
Deal found 13-8S$ 792
Thu 18-914:35SIN - SFO
1 stop21h 15mPhilippine Airlines
Sun 5-1023:55SFO - SIN
1 stop28h 00mPhilippine Airlines
Deal found 11-8S$ 793
Fri 12-914:35SIN - SFO
1 stop21h 15mPhilippine Airlines
Mon 29-923:55SFO - SIN
1 stop28h 00mPhilippine Airlines
Deal found 12-8S$ 794
Tue 9-900:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Thu 18-923:55SFO - SIN
1 stop32h 25mPhilippine Airlines
Deal found 13-8S$ 798

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 14 August 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

Sat 1-11

10:10-10:15

Nonstop15h 05m

San Francisco

Wed 12-11

22:35-08:00

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 30-10

10:10-10:15

Nonstop15h 05m

San Francisco

Sat 8-11

22:35-08:00

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 29-10

22:20-22:15

Nonstop14h 55m

San Francisco

Mon 10-11

10:50-20:15

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 1-11

22:20-22:15

Nonstop14h 55m

San Francisco

Mon 10-11

10:50-20:15

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 29-10

22:20-22:15

Nonstop14h 55m

San Francisco

Tue 11-11

10:50-20:15

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 30-10

10:10-10:15

Nonstop15h 05m

San Francisco

Wed 12-11

22:35-08:00

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 2-11

10:10-10:15

Nonstop15h 05m

San Francisco

Sun 9-11

10:50-20:15

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 29-10

10:10-10:15

Nonstop15h 05m

San Francisco

Wed 12-11

22:35-08:00

Nonstop17h 25m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 29-9

20:40-21:10

Nonstop15h 30m

San Francisco

Sat 4-10

10:45-18:25

Nonstop16h 40m

S$ 765

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 29-10

22:20-22:15

Nonstop14h 55m

San Francisco

Sat 8-11

22:35-08:00

Nonstop17h 25m

S$ 765

Flights are sorted by cheapest return flights first.

Deals found on 12-8

Showing 1-10 of 22 results
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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 May is currently the most expensive (average of S$ 876). 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 14 August 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 8% 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 10 August 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. Sunday mornings 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 14 August 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).

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 14 August 2025.
Read reviews from past customers who have flown with EVA Air, China Airlines, 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.

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

Crew

8.6

Overall

8.4

Boarding

8.4

Comfort

8.3

Food

8.1

Entertainment

8.0

Reviews

1 / 20
6.0
Good

Anonymous,Aug 2025

BKK - TPE

I bought tickets for myself and my friend and had to argue with the checkin person to get our seats together for the return flights I purchased the tickets together weeks ahead of time and did not expect to have to ask for a supervisor to sit together very disappointed in booking through kayak

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?

  • 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 Cathay Pacific (S$ 587), STARLUX Airlines (S$ 588), and Air Canada (S$ 589).

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

    While on average a flight from Singapore to San Francisco is generally S$ 2,803, our data shows the cheapest flight currently is S$ 696. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 761 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 May is currently the most expensive (average of S$ 876). 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
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 14 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 691AverageS$ 1,130FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
Philippine AirlinesCheapestS$ 794AverageS$ 1,133FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapestS$ 794AverageS$ 844FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
United AirlinesCheapestS$ 842AverageS$ 1,148FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Singapore AirlinesCheapestS$ 872AverageS$ 1,102FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestS$ 916AverageS$ 1,203FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air CanadaCheapestS$ 962AverageS$ 1,069FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestS$ 964AverageS$ 1,050FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
STARLUX AirlinesCheapestS$ 1,012AverageS$ 1,112FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
EVA AirCheapestS$ 1,031AverageS$ 1,153FlexibilityNo cancel feeOn-time74%
Search EVA Air 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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