$438+ Cheap flights from Singapore (SIN) 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
Apr 17 — Apr 241
Round-trip
1 adult, Economy
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Find cheap flights from Singapore to San Francisco with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in February or October, booked 68 days in advance, depart on a Tuesday or Friday and return on a Monday
Cheap flight deals from Singapore to San Francisco
Cheapest
Best
Last-minute
One-way
Cheapest flights from Singapore to San FranciscoExplore 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 March 18, 2026.
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 March 18, 2026.
This Jettzy deal was found by Cheapflights users on 3/14. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/22:30 pm
SIN
- SFO
1 stop21h 40m
Philippine Airlines
Wed 9/912:30 am
SFO
- SIN
1 stop21h 45m
Philippine Airlines
Deal found 3/14![Philippine Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
Sun 5/1710:40 pm
SFO
- SIN
Nonstop17h 05m
United Airlines
Deal found 3/17![United Airlines logo]()
$705
This CheapTickets deal was found by Cheapflights users on 3/13. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:00 pm
SIN
- SFO
1 stop21h 30m
Multiple Airlines
Mon 5/411:00 am
SFO
- SIN
Nonstop17h 10m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$748
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Thu 9/248:45 am
SIN
- SFO
Nonstop15h 30m
United Airlines
Sat 9/2610:50 am
SFO
- SIN
Nonstop16h 45m
United Airlines
Deal found 3/15![United Airlines logo]()
$751
This CheapTickets deal was found by Cheapflights users on 3/14. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:00 am
SIN
- SFO
1 stop32h 55m
China Airlines
Wed 5/61:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 3/14![China Airlines logo]()
$752
This CheapTickets deal was found by Cheapflights users on 3/13. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/271:45 pm
SIN
- SFO
1 stop21h 10m
China Airlines
Sun 5/31:05 am
SFO
- SIN
1 stop32h 30m
China Airlines
Deal found 3/13![China Airlines logo]()
$754
This Flysmarter deal was found by Cheapflights users on 3/14. 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 Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/39:00 am
SIN
- SFO
Nonstop15h 10m
Lufthansa
Sun 5/1710:25 am
SFO
- SIN
Nonstop17h 10m
Lufthansa
Deal found 3/14![Lufthansa logo]()
$762
This CheapTickets deal was found by Cheapflights users on 3/15. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:45 pm
SIN
- SFO
1 stop21h 10m
Multiple Airlines
Wed 5/611:00 am
SFO
- SIN
Nonstop17h 10m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$770
Best flights from Singapore to San FranciscoDiscover carefully curated flight deals from Singapore to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
Discover carefully curated flight deals from Singapore to San Francisco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 18, 2026.
This Delta deal was found by Cheapflights users on 3/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/211:25 am
SIN
- SFO
2 stops37h 34m
Delta
Tue 4/285:59 am
SFO
- SIN
2 stops32h 01m
Delta
Deal found 3/14![Delta logo]()
$859
This China Airlines deal was found by Cheapflights users on 3/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:45 pm
SIN
- SFO
2 stops33h 41m
China Airlines
Thu 6/251:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 3/13![China Airlines logo]()
$938
This China Eastern deal was found by Cheapflights users on 3/16. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3012:40 pm
SIN
- SFO
3 stops59h 25m
China Eastern
Thu 5/712:00 pm
SFO
- SIN
1 stop42h 55m
China Eastern
Deal found 3/16![China Eastern logo]()
$1,003
This United Airlines deal was found by Cheapflights users on 3/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:45 am
SIN
- SFO
Nonstop15h 45m
United Airlines
Thu 7/2311:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Deal found 3/17![United Airlines logo]()
$1,012
This Singapore Airlines deal was found by Cheapflights users on 3/15. 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.
Wed 9/29:15 am
SIN
- SFO
Nonstop15h 35m
Singapore Airlines
Thu 9/1010:25 pm
SFO
- SIN
Nonstop16h 05m
Singapore Airlines
Deal found 3/15![Singapore Airlines logo]()
$1,182
This Delta deal was found by Cheapflights users on 3/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/131:25 am
SIN
- SFO
2 stops37h 34m
Delta
Mon 4/208:00 pm
SFO
- SIN
2 stops36h 55m
Delta
Deal found 3/16![Delta logo]()
$1,102
This China Eastern deal was found by Cheapflights users on 3/13. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:40 pm
SIN
- SFO
2 stops59h 25m
China Eastern
Sat 7/412:00 pm
SFO
- SIN
1 stop42h 55m
China Eastern
Deal found 3/13![China Eastern logo]()
$1,123
This United Airlines deal was found by Cheapflights users on 3/13. 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.
Sat 6/278:35 pm
SIN
- SFO
Nonstop15h 45m
United Airlines
Fri 7/31:40 am
SFO
- SIN
1 stop38h 00m
United Airlines
Deal found 3/13![United Airlines logo]()
$1,175
Last-minute flights from Singapore to San FranciscoDiscover last-minute flight deals from Singapore to San Francisco. Data last updated March 18, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to San Francisco. Data last updated March 18, 2026 and is based on user searches.
This CheapTickets deal was found by Cheapflights users on 3/15. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:00 am
SIN
- SFO
1 stop40h 30m
Multiple Airlines
Wed 4/1511:50 pm
SFO
- SIN
1 stop30h 40m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$812
This oojo deal was found by Cheapflights users on 3/13. 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.
Wed 4/221:45 pm
SIN
- SFO
1 stop21h 10m
China Airlines
Tue 4/281:05 am
SFO
- SIN
1 stop32h 30m
China Airlines
Deal found 3/13![China Airlines logo]()
$806
This China Airlines deal was found by Cheapflights users on 3/13. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/222:00 am
SIN
- SFO
1 stop32h 55m
China Airlines
Sun 5/31:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 3/13![China Airlines logo]()
$828
This Trip.com deal was found by Cheapflights users on 3/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/221:45 pm
SIN
- SFO
1 stop21h 10m
China Airlines
Mon 4/271:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 3/14![China Airlines logo]()
$835
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:00 am
SIN
- SFO
1 stop32h 55m
Multiple Airlines
Mon 5/411:00 am
SFO
- SIN
Nonstop17h 10m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$783
This Trip.com deal was found by Cheapflights users on 3/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/262:00 am
SIN
- SFO
1 stop32h 55m
China Airlines
Sun 5/31:05 am
SFO
- SIN
1 stop32h 30m
China Airlines
Deal found 3/13![China Airlines logo]()
$791
This CheapTickets deal was found by Cheapflights users on 3/14. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/282:00 am
SIN
- SFO
1 stop32h 55m
China Airlines
Wed 5/61:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 3/14![China Airlines logo]()
$752
This China Airlines deal was found by Cheapflights users on 3/14. 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 China Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/281:45 pm
SIN
- SFO
1 stop21h 10m
China Airlines
Thu 5/211:05 am
SFO
- SIN
1 stop32h 30m
China Airlines
Deal found 3/14![China Airlines logo]()
$823
This CheapTickets deal was found by Cheapflights users on 3/15. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:45 pm
SIN
- SFO
1 stop21h 10m
Multiple Airlines
Wed 5/611:00 am
SFO
- SIN
Nonstop17h 10m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$770
This CheapTickets deal was found by Cheapflights users on 3/14. 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 CheapTickets is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/291:45 pm
SIN
- SFO
1 stop21h 10m
Multiple Airlines
Thu 5/711:00 am
SFO
- SIN
Nonstop17h 10m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$811
This Bravofly deal was found by Cheapflights users on 3/16. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:20 pm
SIN
- SFO
1 stop30h 25m
EVA Air
Wed 5/612:50 am
SFO
- SIN
1 stop20h 05m
EVA Air
Deal found 3/16![EVA Air logo]()
$799
One-way flights from Singapore to San FranciscoSearch for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
Search for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated March 18, 2026.
This Gurufare deal was found by Cheapflights users on 3/14. 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.
Sun 5/39:00 am
SIN
- SFO
Nonstop15h 10m
Air China
Deal found 3/14![Air China logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/312:30 am
SIN
- SFO
1 stop29h 15m
ZIPAIR
Deal found 3/14![ZIPAIR logo]()
$439
This Kiwi.com deal was found by Cheapflights users on 3/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1710:50 am
SIN
- SFO
2 stops43h 25m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$442
This Gotogate deal was found by Cheapflights users on 3/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/319:00 am
SIN
- SFO
1 stop40h 30m
Air China
Deal found 3/14![Air China logo]()
$449
This Kiwi.com deal was found by Cheapflights users on 3/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/117:30 pm
SIN
- SFO
2 stops34h 15m
Multiple Airlines
Deal found 3/13![Multiple Airlines logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:55 am
SIN
- SFO
3 stops46h 20m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$460
This Trip.com deal was found by Cheapflights users on 3/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:30 am
SIN
- SFO
1 stop40h 00m
Air China
Deal found 3/15![Air China logo]()
$462
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 March 18, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $684 (Jettzy) |
One-way from | $438 (Gurufare) |
Popular in | August |
Cheapest in | February |
Average price | $857 |
Good round-trip deal | $1,027 or less |
Good one-way deal | $589 or less |
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 March 18, 2026.
Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 4/21
1:25 am-11:59 pm
2 stops37h 34m
San Francisco
Tue 4/28
5:59 am-5:00 am
2 stops32h 01m
$859
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 6/9
1:45 pm-8:26 am
2 stops33h 41m
San Francisco
Thu 6/25
1:05 am-12:35 pm
1 stop20h 30m
$938
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 4/30
12:40 pm-9:05 am
3 stops59h 25m
San Francisco
Thu 5/7
12:00 pm-9:55 pm
1 stop42h 55m
$1,003
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 7/9
8:45 am-9:30 am
Nonstop15h 45m
San Francisco
Thu 7/23
11:10 am-6:35 pm
Nonstop16h 25m
$1,012
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 4/13
1:25 am-11:59 pm
2 stops37h 34m
San Francisco
Mon 4/20
8:00 pm-11:55 pm
2 stops36h 55m
$1,102
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sat 6/27
12:40 pm-9:05 am
2 stops59h 25m
San Francisco
Sat 7/4
12:00 pm-9:55 pm
1 stop42h 55m
$1,123
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sat 6/27
8:35 pm-9:20 pm
Nonstop15h 45m
San Francisco
Fri 7/3
1:40 am-6:40 am
1 stop38h 00m
$1,175
Quickest round-trip
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Wed 9/2
9:15 am-9:50 am
Nonstop15h 35m
San Francisco
Thu 9/10
10:25 pm-5:30 am
Nonstop16h 05m
$1,182
Cheapest one-way
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sun 4/5
12:40 pm-9:05 am
2 stops35h 25m
$523
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 4/30
5:30 pm-9:05 am
2 stops54h 35m
$671
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Singapore to San Francisco
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Singapore to San Francisco in March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy1 star | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Singapore-San Francisco flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Singapore-San Francisco flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Singapore-San Francisco flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Singapore-San Francisco flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Singapore-San Francisco flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
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.
SIN-SFO
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
Prices
Airlines
Delays
How far ahead should I book a flight from Singapore to San Francisco?
Use this chart to determine the optimal time to book a round-trip flight from Singapore to San Francisco. Price data was last updated on March 13, 2026.
Booking 68 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Singapore to San Francisco?
Currently, July is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $554). Flying from Singapore to San Francisco in April is currently the most expensive (average of $738). 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 March 18, 2026.
When flying from Singapore to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How often are flights from Singapore to San Francisco delayed?
About 18% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 124 minutes.
What is the most punctual flight time for Singapore to San Francisco 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.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to San Francisco flights?
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 14% of flights being delayed.
The best insider tips for Singapore to San Francisco flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Singapore to San Francisco trip
Our travel experts
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 March 18, 2026.
See what other customers who have flown with EVA Air,Japan Airlines, andSingapore Airlines from Singapore to San Francisco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Overall
8.5
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Overall
8.5
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Overall
8.5
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Overall
8.5
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Overall
8.5
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Crew
8.6
Overall
8.5
Entertainment
8.0
Boarding
8.4
Comfort
8.3
Food
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
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.
Traveling to a place near San Francisco?
Book flights to San Francisco if you plan to visit one of these locationsSouth San Francisco
Santa Clara
Santa Cruz
Livermore
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Watsonville
Rancho Cordova
San Bruno
San Ramon
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Turlock
San Lorenzo
Davis
Manteca
Union City
Elk Grove
Rohnert Park
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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 March 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$525 | Average$566 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$598 | Average$855 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$648 | Average$1,046 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$663 | Average$864 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$820 | Average$896 | FlexibilityNo cancel fee | On-time74% |