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$441+ Cheap flights from Singapore to San Francisco (SFO)

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
Aug 5 — Aug 121
Tue 8/5
Tue 8/12
1 adult, Economy
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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 July 31, 2025.

Round-trip from

$638
(Flightnetwork)

One-way from

$441
(Air Canada)

Popular in

August

Cheapest in

March

Average price

$883

Good round-trip deal

$881 or less

Good one-way deal

$547 or less
From Singapore to San Francisco
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One-way flight from Singapore to San Francisco
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Highest demand for flights based on searches. 6% potential increase in price ($60 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 31, 2025.

This Flightnetwork deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/259:10 amSIN - SFO
1 stop21h 18mAir Canada
Tue 9/307:10 amSFO - SIN
1 stop32h 55mAir Canada
Deal found 7/29$638
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:10 amSIN - SFO
1 stop23h 29mMultiple Airlines
Wed 10/111:59 pmSFO - SIN
2 stops40h 06mMultiple Airlines
Deal found 7/31$670
This oojo deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/282:00 pmSIN - SFO
1 stop22h 00mSTARLUX Airlines
Wed 9/312:50 amSFO - SIN
1 stop20h 50mSTARLUX Airlines
Deal found 7/31$702
This lol.travel deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/211:25 pmSIN - SFO
1 stop24h 30mCathay Pacific
Tue 9/21:05 amSFO - SIN
1 stop19h 40mCathay Pacific
Deal found 7/29$703
This Singapore Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Singapore Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:15 amSIN - SFO
Nonstop15h 25mSingapore Airlines
Fri 10/2411:30 amSFO - SIN
Nonstop16h 40mSingapore Airlines
Deal found 7/31$738

Cheapflights Fare Finder

 
Customize 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 2,558,603 searches. Data last updated July 31, 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

Thu 9/25

9:10 am-3:28 pm

1 stop21h 18m

San Francisco

Tue 9/30

7:10 am-7:05 am

1 stop32h 55m

$638

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 9/30

9:10 am-5:39 pm

1 stop23h 29m

San Francisco

Wed 10/1

11:59 pm-7:05 am

2 stops40h 06m

$670

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 8/28

2:00 pm-9:00 pm

1 stop22h 00m

San Francisco

Wed 9/3

12:50 am-12:40 pm

1 stop20h 50m

$702

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 8/21

1:25 pm-10:55 pm

1 stop24h 30m

San Francisco

Tue 9/2

1:05 am-11:45 am

1 stop19h 40m

$703

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 9/22

9:15 am-9:40 am

Nonstop15h 25m

San Francisco

Sun 10/5

11:30 am-7:10 pm

Nonstop16h 40m

$740

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 10/12

1:45 am-10:28 am

2 stops23h 43m

$441

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 9/11

9:45 am-5:50 pm

1 stop23h 05m

$449

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 8/25

1:00 am-8:50 pm

2 stops34h 50m

$452

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 9/2

9:00 am-10:30 am

1 stop40h 30m

$454

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 9/29

8:40 pm-9:10 pm

Nonstop15h 30m

$479

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 12 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 round-trip 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, January is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $276). Flying from Singapore to San Francisco in June is currently the most expensive (average of $358). 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 July 31, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 3% on flights from Singapore to San Francisco by exploring options for tickets in the morning.

What is the cheapest day to fly from Singapore to San Francisco?

Use this chart to determine the cheapest time to fly round-trip from Singapore to San Francisco. Price data was last updated on July 27, 2025.

Travelers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Wednesday evenings when fares are most often at their lowest. Saturday 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 July 31, 2025.

The most flights from SG0 to SFO are scheduled on a Monday (4 on average). You will have fewer flight options on Friday, which is when the least amount of flights are scheduled (3 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 July 31, 2025.
Read through reviews of airlines operating flights from Singapore to San Francisco, such as STARLUX Airlines, ANA, and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Singapore Airlines
8.1
Very good
1,338 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Cathay Pacific
7.6
Good
949 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
United Airlines
7.4
Good
8,900 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Crew

9.3

Food

8.8

Boarding

9.0

Comfort

8.9

Entertainment

8.9

Overall

9.0

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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?

    San Francisco (SFO) is the airport you will fly into if you book a flight from Singapore to San Francisco. It is only a 11.8 mi journey from San Francisco (SFO) to San Francisco’s city center.

  • How popular is this Singapore to San Francisco flight route?

    This flight path from Singapore to San Francisco was viewed by 28 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?

    One-way options have recently been found by users for as low as $441 on Air Canada. Other airlines that offer cheap prices include Cathay Pacific from $449 and Air China from $454 one-way.

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

    Looking for the cheapest flight from Singapore to San Francisco? While on average our users pay $1,711, our data indicates the cheapest price to be $401. The most popular route (Singapore Changi - San Francisco), is priced around $739.

  • 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 vacation 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, January is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $276). Flying from Singapore to San Francisco in June is currently the most expensive (average of $358). 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

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Roseville
Mountain View
Santa Cruz
South San Francisco
Livermore
Turlock
Manteca
Antioch
Hollister
Watsonville
Sunnyvale
Newark
Milpitas
Campbell
Foster City
Capitola
Santa Clara
San Leandro
Burlingame
Redwood City

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Top 7 airlines flying from Singapore to San Francisco

Discover the top 7 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 2,558,603 searches. Data last updated July 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$525Average$576FlexibilityNo cancel feeOn-time79%
Cathay PacificCheapest$750Average$854FlexibilityNo cancel feeOn-time72%
China AirlinesCheapest$754Average$836FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$755Average$1,017FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$769Average$913FlexibilityNo cancel feeOn-time69%
EVA AirCheapest$841Average$885FlexibilityNo cancel feeOn-time74%
ANACheapest$907Average$1,221FlexibilityNo cancel feeOn-time80%

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