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$422+ 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 12/24. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
Dec 19 — Dec 261
Fri 12/19
Fri 12/26
1 adult, Economy
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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 November 19, 2025.

This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:20 pmSIN - SFO
Nonstop14h 55mUnited Airlines
Sun 1/1110:35 amSFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 11/18$673
This oojo deal was found by Cheapflights users on 11/17. 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.
Tue 12/164:45 pmSIN - SFO
1 stop20h 15mCathay Pacific
Tue 12/309:45 pmSFO - SIN
1 stop23h 20mCathay Pacific
Deal found 11/17$678
This Expedia deal was found by Cheapflights users on 11/18. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/238:15 pmSIN - SFO
1 stop35h 50mCathay Pacific
Tue 12/3010:55 pmSFO - SIN
1 stop38h 45mCathay Pacific
Deal found 11/18$680
This Cathay Pacific deal was found by Cheapflights users on 11/18. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/198:15 pmSIN - SFO
1 stop29h 30mCathay Pacific
Wed 12/39:45 pmSFO - SIN
1 stop26h 00mCathay Pacific
Deal found 11/18$687
This FlightHub deal was found by Cheapflights users on 11/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/158:15 pmSIN - SFO
1 stop17h 00mCathay Pacific
Wed 12/319:45 pmSFO - SIN
1 stop22h 10mCathay Pacific
Deal found 11/17$688
This Mytrip deal was found by Cheapflights users on 11/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/248:15 pmSIN - SFO
1 stop17h 00mCathay Pacific
Mon 12/111:25 amSFO - SIN
1 stop21h 00mCathay Pacific
Deal found 11/16$695
This Gurufare deal was found by Cheapflights users on 11/19. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/177:40 amSIN - SFO
1 stop29h 20mCathay Pacific
Wed 12/2410:55 pmSFO - SIN
1 stop28h 20mCathay Pacific
Deal found 11/19$716
This Kissandfly.com deal was found by Cheapflights users on 11/18. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2610:20 pmSIN - SFO
Nonstop14h 55mLufthansa
Sun 1/1110:35 amSFO - SIN
Nonstop17h 40mLufthansa
Deal found 11/18$724
This Vliegwinkel deal was found by Cheapflights users on 11/18. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/252:00 amSIN - SFO
1 stop32h 45mChina Airlines
Sun 1/1111:40 pmSFO - SIN
1 stop21h 25mChina Airlines
Deal found 11/18$739
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2210:10 amSIN - SFO
Nonstop14h 50mUnited Airlines
Sun 1/1810:35 pmSFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 11/18$740

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 November 19, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$673
(United Airlines)

One-way from

$422
(United Airlines)

Popular in

December

Cheapest in

February

Average price

$852

Good round-trip deal

$800 or less

Good one-way deal

$425 or less
Provider with most accurate pricing for Singapore Changi-San Francisco flight deals.
Search Deals
Provider most trusted by Cheapflights users for Singapore Changi-San Francisco flights.
Search Deals
From Singapore to San Francisco
Search Deals
One-way flight from Singapore to San Francisco
Search Deals
Highest demand for flights based on searches. 7% potential increase in price ($66 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals
Price to beat on a round-trip flight from Singapore to San Francisco.
Search Deals
Price to beat on a one-way flight from Singapore to San Francisco.
Search Deals

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 November 19, 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

Fri 12/26

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Sun 1/11

10:35 am-8:15 pm

Nonstop17h 40m

$673

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 1/27

1:25 am-4:05 pm

1 stop30h 40m

San Francisco

Sun 2/1

10:55 pm-1:05 pm

1 stop22h 10m

$687

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 3/11

1:25 am-10:15 pm

1 stop35h 50m

San Francisco

Mon 3/16

12:25 pm-12:25 am

1 stop21h 00m

$690

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sat 3/14

4:45 pm-10:15 pm

1 stop20h 30m

San Francisco

Sun 3/29

12:55 pm-5:30 am

1 stop25h 35m

$719

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 3/13

8:15 pm-5:20 pm

1 stop36h 05m

San Francisco

Sun 3/22

12:25 pm-5:40 am

1 stop26h 15m

$725

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 12/22

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Thu 1/15

10:35 am-8:15 pm

Nonstop17h 40m

$740

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Fri 3/13

9:15 am-8:50 am

Nonstop14h 35m

San Francisco

Sun 3/22

10:40 am-7:05 pm

Nonstop17h 25m

$775

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 12/22

2:25 pm-6:45 pm

1 stop20h 20m

San Francisco

Thu 1/15

11:40 pm-12:40 am

1 stop33h 00m

$780

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 12/22

2:25 pm-6:45 pm

1 stop20h 20m

San Francisco

Sun 1/18

11:40 pm-1:05 pm

1 stop21h 25m

$780

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 1/28

10:45 am-3:20 pm

1 stop20h 35m

San Francisco

Sun 2/1

10:35 am-8:15 pm

Nonstop17h 40m

$790

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 19 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, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $541). Flying from Singapore to San Francisco in January is currently the most expensive (average of $725). 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 November 19, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 25% on flights from Singapore to San Francisco by exploring options for tickets at noon.

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 November 2, 2025.

Travelers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday afternoons 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 November 19, 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).

How often are flights $[0, preposition:'from ']$[0, article:'from ']$[0, place:'from'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] delayed?

About 18% of weekly flights between $[0, place:'genitive'] and $[1, place:'genitive'] have experienced delays in the past year, with the average delay time being 127 minutes.

What is the most punctual flight time for $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Which airline has the best punctuality record on $[0,article:'genitive ']$[0,place:'genitive'] $[1, preposition:'to ']$[1, article:'to ']$[1, place:'to'] flights?

Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.

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 November 19, 2025.
Read through reviews of airlines operating flights from Singapore to San Francisco, such as EVA Air, China Airlines, and Singapore Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,279 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
EVA Air
8.4
Very good
1,279 reviews
EVA Air
8.4
Very good
1,279 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
China Airlines
8.3
Very good
782 reviews
EVA Air
8.4
Very good
1,279 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
Singapore Airlines
8.1
Very good
1,407 reviews
EVA Air
8.4
Very good
1,279 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
Cathay Pacific
7.6
Good
1,061 reviews
EVA Air
8.4
Very good
1,279 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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
United Airlines
7.4
Good
9,025 reviews
EVA Air
8.4
Very good
1,279 reviews

Crew

8.6

Boarding

8.4

Comfort

8.3

Overall

8.4

Entertainment

8.0

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?

    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 27 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Singapore to San Francisco?

    A quick flight from Singapore to San Francisco can take about 14h 55m. United Airlines provides one of the quickest options available for as low as $673. Airlines will cover a distance of 8433 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $781, our data indicates the cheapest price to be $421. The most popular route (Singapore Changi - San Francisco), is priced around $673.

  • 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, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $541). Flying from Singapore to San Francisco in January is currently the most expensive (average of $725). 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
South San Francisco
Santa Cruz
Livermore
Turlock
Manteca
Watsonville
Sunnyvale
Santa Clara
Vallejo
Hollister
San Bruno
Foster City
Redwood City
Union City
Burlingame
Lodi
San Mateo
Vacaville
Lathrop

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Top 5 airlines flying from Singapore to San Francisco

Discover the top 5 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 November 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$598Average$867FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$663Average$864FlexibilityNo cancel feeOn-time72%
Singapore AirlinesCheapest$739Average$1,064FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$743Average$856FlexibilityNo cancel feeOn-time70%
EVA AirCheapest$820Average$896FlexibilityNo cancel feeOn-time74%

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