Cheap flights from Singapore to San Francisco from S$ 546

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 12-10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
16 Oct — 23 Oct1
1 adult
1 adult, Economy

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 16 September 2025.

Round-trip from

S$ 814

One-way from

S$ 546

Popular in

December

Cheapest in

February

Average price

S$ 1,057

Good round-trip deal

S$ 948 or less

Good one-way deal

S$ 770 or less
Singapore Airlines
  • Singapore Airlines
  • 19-11-21-1
  • Nonstop
  • 32h 00m total
  • Singapore to San Francisco
United Airlines
  • United Airlines
  • 12-10
  • Nonstop
  • 15h 30m total
  • Singapore to San Francisco
Highest demand for flights based on searches. 6% potential increase in price (S$ 106 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 25 potential savings vs. average return price).
Average for round-trip flights in September 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 16 September 2025.

Wed 19-1109:15SIN - SFO
Nonstop14h 35mSingapore Airlines
Wed 21-109:40SFO - SIN
Nonstop17h 25mSingapore Airlines
Deal found 14-9S$ 814
Wed 29-1014:05SIN - SFO
1 stop18h 15mCathay Pacific
Wed 5-1111:25SFO - SIN
1 stop32h 30mCathay Pacific
Deal found 13-9S$ 831
Thu 16-1018:00SIN - SFO
1 stop19h 40mCathay Pacific
Sat 1-1123:55SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 14-9S$ 852
Sat 18-1016:05SIN - SFO
1 stop21h 35mCathay Pacific
Wed 5-1111:25SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 13-9S$ 861
Wed 17-908:00SIN - SFO
1 stop29h 40mCathay Pacific
Mon 22-900:20SFO - SIN
1 stop27h 45mCathay Pacific
Deal found 15-9S$ 863
Wed 29-1001:25SIN - SFO
1 stop35h 50mCathay Pacific
Thu 6-1111:25SFO - SIN
1 stop26h 15mCathay Pacific
Deal found 14-9S$ 866
Thu 23-1001:50SIN - SFO
1 stop24h 25mCathay Pacific
Mon 27-1012:25SFO - SIN
1 stop26h 15mCathay Pacific
Deal found 14-9S$ 867
Thu 23-1001:50SIN - SFO
1 stop24h 25mCathay Pacific
Wed 29-1023:55SFO - SIN
1 stop24h 50mCathay Pacific
Deal found 14-9S$ 869

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 September 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

Wed 19-11

22:20-21:15

Nonstop14h 55m

San Francisco

Sun 18-1

10:35-20:15

Nonstop17h 40m

S$ 875

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 21-11

22:20-21:15

Nonstop14h 55m

San Francisco

Tue 20-1

22:35-08:00

Nonstop17h 25m

S$ 875

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 6-11

10:00-21:15

1 stop27h 15m

San Francisco

Sun 9-11

11:25-00:25

1 stop21h 00m

S$ 888

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 4-11

14:05-21:15

1 stop23h 10m

San Francisco

Wed 12-11

11:25-00:25

1 stop21h 00m

S$ 888

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 5-3

08:00-21:15

1 stop29h 15m

San Francisco

Mon 9-3

23:55-19:15

1 stop28h 20m

S$ 889

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 12-3

20:15-22:15

1 stop17h 00m

San Francisco

Mon 16-3

12:25-05:40

1 stop26h 15m

S$ 889

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 12-11

01:25-21:15

1 stop35h 50m

San Francisco

Tue 25-11

22:55-11:55

1 stop21h 00m

S$ 889

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 19-11

01:25-21:15

1 stop35h 50m

San Francisco

Tue 25-11

22:55-13:05

1 stop22h 10m

S$ 889

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 11-11

14:05-21:15

1 stop23h 10m

San Francisco

Mon 17-11

22:55-00:25

1 stop33h 30m

S$ 889

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 19-11

23:10-15:00

1 stop31h 50m

San Francisco

Thu 22-1

23:30-21:55

1 stop30h 25m

S$ 913

Flights are sorted by cheapest return flights first.

Deals found on 15-9

Showing 1-10 of 20 results
1
2

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, October is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 775). Flying from Singapore to San Francisco in May is currently the most expensive (average of S$ 871). 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 September 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 9% 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 14 September 2025.

Travellers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Tuesday 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 16 September 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 16 September 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

Entertainment

8.0

Comfort

8.3

Food

8.1

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

Entertainment

8.0

Comfort

8.3

Food

8.1

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

Entertainment

8.0

Comfort

8.3

Food

8.1

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

Entertainment

8.0

Comfort

8.3

Food

8.1

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

Entertainment

8.0

Comfort

8.3

Food

8.1

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

Entertainment

8.0

Comfort

8.3

Food

8.1

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?

  • 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 flights from Singapore to San Francisco?

    While on average a flight from Singapore to San Francisco is generally S$ 2,777, our data shows the cheapest flight currently is S$ 498. When looking at the most popular route, (Singapore Changi - San Francisco), you can expect to pay S$ 816 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, October is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 775). Flying from Singapore to San Francisco in May is currently the most expensive (average of S$ 871). 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 16 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 691AverageS$ 1,175FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 765AverageS$ 1,117FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Philippine AirlinesCheapestS$ 794AverageS$ 1,134FlexibilityNo cancel feeOn-time60%
Search Philippine Airlines flights
Asiana AirlinesCheapestS$ 795AverageS$ 859FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Singapore AirlinesCheapestS$ 872AverageS$ 1,098FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestS$ 916AverageS$ 1,197FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Air CanadaCheapestS$ 962AverageS$ 1,069FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
China AirlinesCheapestS$ 982AverageS$ 1,052FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestS$ 989AverageS$ 1,152FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
STARLUX AirlinesCheapestS$ 997AverageS$ 1,104FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines 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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