Cheap flights from Singapore to San Francisco from S$ 556

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 8-2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
20 Feb — 27 Feb1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in February or October, booked 60 days in advance, depart on a Saturday or Tuesday and return on a Wednesday

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 21 January 2026.

Tue 27-122:20
SIN
-
SFO
Nonstop14h 55m
United Airlines
Wed 28-110:35
SFO
-
SIN
Nonstop17h 40m
United Airlines
Deal found 18-1S$ 872
Thu 12-210:10
SIN
-
SFO
Nonstop14h 45m
United Airlines
Sun 1-322:35
SFO
-
SIN
Nonstop17h 25m
United Airlines
Deal found 20-1S$ 873
Thu 22-122:20
SIN
-
SFO
Nonstop14h 55m
United Airlines
Wed 4-210:35
SFO
-
SIN
Nonstop17h 40m
United Airlines
Deal found 20-1S$ 877
Tue 26-514:00
SIN
-
SFO
1 stop21h 30m
STARLUX Airlines
Sat 15-800:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 21-1S$ 905
Tue 28-414:00
SIN
-
SFO
1 stop21h 30m
STARLUX Airlines
Sun 3-500:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 19-1S$ 913
Mon 27-414:00
SIN
-
SFO
1 stop21h 30m
STARLUX Airlines
Fri 1-500:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 19-1S$ 915
Mon 16-314:45
SIN
-
SFO
1 stop20h 15m
STARLUX Airlines
Sat 28-300:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 20-1S$ 917
Wed 18-314:45
SIN
-
SFO
1 stop20h 15m
STARLUX Airlines
Tue 24-300:10
SFO
-
SIN
1 stop22h 15m
STARLUX Airlines
Deal found 19-1S$ 923
Thu 5-314:45
SIN
-
SFO
1 stop20h 15m
STARLUX Airlines
Wed 11-300:10
SFO
-
SIN
1 stop22h 15m
STARLUX Airlines
Deal found 18-1S$ 924

Find flight deals from Singapore to San Francisco

Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to San Francisco (SFO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 21 January 2026.

Round-trip from

S$ 873

One-way from

S$ 556

Popular in

August

Cheapest in

February

Average price

S$ 1,093

Good round-trip deal

S$ 957 or less

Good one-way deal

S$ 811 or less
United Airlines
  • United Airlines
  • 12-2-23-2
  • Nonstop
  • 32h 10m total
  • Singapore to San Francisco
8-2
  • 8-2
  • 1 total stop
  • 24h 15m total
  • Singapore to San Francisco
Highest demand for flights based on searches. 4% potential increase in price (S$ 70 potential increase over avg. return price).
Cheapest flight prices on average. 1% potential price decrease (S$ 19 potential savings vs. average return price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from Singapore Changi to San Francisco.
Price to beat on a one-way flight from Singapore Changi to San Francisco.

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 21 January 2026.
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

Fri 13-2

10:10-08:55

Nonstop14h 45m

San Francisco

Mon 23-2

22:35-08:00

Nonstop17h 25m

S$ 873

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 16-2

10:10-09:05

Nonstop14h 55m

San Francisco

Mon 23-2

22:35-08:00

Nonstop17h 25m

S$ 873

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 18-2

10:10-09:05

Nonstop14h 55m

San Francisco

Fri 27-2

10:35-20:15

Nonstop17h 40m

S$ 873

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 16-2

10:10-09:05

Nonstop14h 55m

San Francisco

Thu 26-2

10:35-20:15

Nonstop17h 40m

S$ 873

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 12-2

10:10-08:55

Nonstop14h 45m

San Francisco

Sun 1-3

22:35-08:00

Nonstop17h 25m

S$ 873

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 18-2

10:10-09:05

Nonstop14h 55m

San Francisco

Mon 23-2

22:35-08:00

Nonstop17h 25m

S$ 873

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 17-3

14:45-20:00

1 stop20h 15m

San Francisco

Fri 17-4

00:50-12:40

1 stop20h 50m

S$ 958

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 16-2

02:00-18:45

1 stop32h 45m

San Francisco

Tue 3-3

23:40-13:05

1 stop21h 25m

S$ 987

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 17-2

02:00-18:45

1 stop32h 45m

San Francisco

Wed 4-3

23:40-13:05

1 stop21h 25m

S$ 987

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 12-3

02:00-19:45

1 stop32h 45m

San Francisco

Sun 22-3

23:40-13:05

1 stop22h 25m

S$ 987

Flights are sorted by cheapest return flights first.

Deals found on 20-1

Showing 1-10 of 24 results
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

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

Use this chart to determine the optimal time to book a return flight from Singapore to San Francisco. Price data was last updated on 16 January 2026.

To ensure you get the cheapest price possible for a flight from Singapore to San Francisco, you should look to book at least 60 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.

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

Currently, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 521). Flying from Singapore to San Francisco in December is currently the most expensive (average of S$ 883). 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 SIN 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 21 January 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.

How much does it cost for a return flight from Singapore to San Francisco?

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 21 January 2026.
Get a feel of what it's like to fly with EVA Air, China Airlines, andSingapore Airlines from Singapore to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

Comfort

8.3

Entertainment

8.0

Overall

8.4

Food

8.1

Crew

8.6

Boarding

8.4

Reviews

1 / 20
6.0
Good

Hannah,Jan 2026

TPE - SFO

I like the flight attendants the most. The are very helpful.

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 airports do I use to fly from Singapore to San Francisco?

    If you book a flight from Singapore to San Francisco, you will be flying from Changi to San Francisco. Flights to San Francisco (SFO) from Singapore Changi (SIN) take 14h 50m for a nonstop flight. There are 4 flights from Changi to San Francisco per day from 10 airlines.

  • 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 45m. Singapore and San Francisco are separated by a distance of 13572 km. Generally, flights for this route are direct.

  • What are the cheapest airlines flying from Singapore to San Francisco round-trip?

    Cheapflights users have booked flights from Singapore to San Francisco round-trip from S$ 692. Other airlines that can offer you cheap pricing are United Airlines, from S$ 767, and Asiana Airlines, from S$ 796. Japan Airlines is currently priced 36% below the average price you’ll pay for this 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 Singapore Airlines (S$ 497), United Airlines (S$ 504), and Cathay Pacific (S$ 640).

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

    The cheapest flight price from Singapore to San Francisco is S$ 670. On average you can expect to pay S$ 3,030. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 873.

  • 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, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 521). Flying from Singapore to San Francisco in December is currently the most expensive (average of S$ 883). 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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Fly from Singapore to San Francisco on these airlines

Choose from the following airlines for your flight from Singapore to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 21 January 2026.

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 21 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapestS$ 692AverageS$ 778FlexibilityNo cancel feeOn-time79%
Search Japan Airlines flights
United AirlinesCheapestS$ 767AverageS$ 1,086FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Asiana AirlinesCheapestS$ 796AverageS$ 854FlexibilityNo cancel feeOn-time76%
Search Asiana Airlines flights
Air CanadaCheapestS$ 815AverageS$ 1,032FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Singapore AirlinesCheapestS$ 816AverageS$ 1,126FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestS$ 858AverageS$ 1,055FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
STARLUX AirlinesCheapestS$ 932AverageS$ 1,096FlexibilityNo cancel feeOn-timeN/A
Search STARLUX Airlines flights
China AirlinesCheapestS$ 961AverageS$ 1,055FlexibilityNo cancel feeOn-time70%
Search China Airlines flights
EVA AirCheapestS$ 1,034AverageS$ 1,137FlexibilityNo cancel feeOn-time74%
Search EVA Air flights
ANACheapestS$ 1,214AverageS$ 1,246FlexibilityNo 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 goes through 900+ travel sites to look for the best flight deals for flights from Singapore to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Singapore to San Francisco with no change fees.

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

Yes! Start tracking prices for Singapore to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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