$429+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
Mar 6 — Mar 131
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 60 days in advance, depart on a Tuesday or Thursday 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 February 4, 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 February 4, 2026.
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/1110:20 pm
SIN
- SFO
Nonstop14h 55m
United Airlines
Sun 2/2210:35 pm
SFO
- SIN
Nonstop17h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$692
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:20 pm
SIN
- SFO
Nonstop14h 55m
Air India
Sun 2/2210:35 am
SFO
- SIN
Nonstop17h 40m
Air India
Deal found 2/1![Air India logo]()
$693
This oojo deal was found by Cheapflights users on 2/2. 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 3/52:45 pm
SIN
- SFO
1 stop20h 15m
STARLUX Airlines
Wed 3/1112:10 am
SFO
- SIN
1 stop22h 15m
STARLUX Airlines
Deal found 2/2![STARLUX Airlines logo]()
$729
This Jettzy deal was found by Cheapflights users on 2/2. 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.
Mon 5/119:15 am
SIN
- SFO
Nonstop14h 55m
Singapore Airlines
Thu 5/1411:00 am
SFO
- SIN
Nonstop17h 10m
Singapore Airlines
Deal found 2/2![Singapore Airlines logo]()
$730
This Gotogate deal was found by Cheapflights users on 2/2. 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 3/172:45 pm
SIN
- SFO
1 stop20h 15m
STARLUX Airlines
Tue 4/2112:50 am
SFO
- SIN
1 stop20h 50m
STARLUX Airlines
Deal found 2/2![STARLUX Airlines logo]()
$736
This Flysmarter deal was found by Cheapflights users on 2/3. 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.
Thu 2/510:20 pm
SIN
- SFO
Nonstop14h 55m
Multiple Airlines
Wed 2/1811:25 am
SFO
- SIN
1 stop21h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$746
This FlightHub deal was found by Cheapflights users on 2/3. 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.
Tue 4/142:00 pm
SIN
- SFO
1 stop21h 30m
STARLUX Airlines
Sun 4/1912:50 am
SFO
- SIN
1 stop20h 50m
STARLUX Airlines
Deal found 2/3![STARLUX Airlines logo]()
$754
This China Airlines deal was found by Cheapflights users on 2/1. 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 2/172:25 pm
SIN
- SFO
1 stop20h 20m
China Airlines
Sun 3/111:40 pm
SFO
- SIN
1 stop21h 25m
China Airlines
Deal found 2/1![China Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/2510:20 pm
SIN
- SFO
Nonstop14h 55m
United Airlines
Thu 2/2610:35 am
SFO
- SIN
Nonstop17h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$762
This Jettzy deal was found by Cheapflights users on 2/2. 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.
Mon 5/112:00 pm
SIN
- SFO
1 stop21h 30m
Multiple Airlines
Thu 5/1411:00 am
SFO
- SIN
Nonstop17h 10m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$765
This China Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/22:00 am
SIN
- SFO
1 stop32h 45m
China Airlines
Thu 3/511:40 pm
SFO
- SIN
1 stop21h 25m
China Airlines
Deal found 2/3![China Airlines logo]()
$766
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 February 4, 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 February 4, 2026.
This China Airlines deal was found by Cheapflights users on 2/1. 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 2/172:25 pm
SIN
- SFO
1 stop20h 20m
China Airlines
Sun 3/111:40 pm
SFO
- SIN
1 stop21h 25m
China Airlines
Deal found 2/1![China Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Tue 3/1710:10 am
SIN
- SFO
Nonstop14h 55m
United Airlines
Sat 4/1810:25 am
SFO
- SIN
Nonstop17h 10m
United Airlines
Deal found 2/2![United Airlines logo]()
$826
This China Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/22:25 pm
SIN
- SFO
1 stop20h 20m
China Airlines
Mon 3/911:40 pm
SFO
- SIN
1 stop22h 25m
China Airlines
Deal found 2/2![China Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 2/2. 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 3/2310:10 am
SIN
- SFO
Nonstop14h 55m
United Airlines
Sat 4/1810:40 pm
SFO
- SIN
Nonstop17h 05m
United Airlines
Deal found 2/2![United Airlines logo]()
$826
This China Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 3/222:00 am
SIN
- SFO
1 stop32h 45m
China Airlines
Fri 4/171:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 2/3![China Airlines logo]()
$797
This China Airlines deal was found by Cheapflights users on 2/3. 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 4/71:45 pm
SIN
- SFO
1 stop21h 10m
China Airlines
Wed 5/61:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 2/3![China Airlines logo]()
$798
This China Airlines deal was found by Cheapflights users on 2/2. 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 2/172:00 am
SIN
- SFO
1 stop32h 45m
China Airlines
Thu 3/511:40 pm
SFO
- SIN
1 stop21h 25m
China Airlines
Deal found 2/2![China Airlines logo]()
$798
This China Airlines deal was found by Cheapflights users on 2/2. 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.
Sun 6/71:45 pm
SIN
- SFO
1 stop21h 10m
China Airlines
Fri 6/191:05 am
SFO
- SIN
1 stop32h 30m
China Airlines
Deal found 2/2![China Airlines logo]()
$829
This China Airlines deal was found by Cheapflights users on 2/2. 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.
Fri 3/62:00 am
SIN
- SFO
1 stop32h 45m
China Airlines
Sat 3/2111:40 pm
SFO
- SIN
1 stop22h 25m
China Airlines
Deal found 2/2![China Airlines logo]()
$836
Last-minute flights from Singapore to San FranciscoDiscover last-minute flight deals from Singapore to San Francisco. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to San Francisco. Data last updated February 4, 2026 and is based on user searches.
This Flysmarter deal was found by Cheapflights users on 2/3. 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.
Thu 2/510:20 pm
SIN
- SFO
Nonstop14h 55m
Multiple Airlines
Wed 2/1811:25 am
SFO
- SIN
1 stop21h 00m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/1110:20 pm
SIN
- SFO
Nonstop14h 55m
United Airlines
Sun 2/2210:35 pm
SFO
- SIN
Nonstop17h 25m
United Airlines
Deal found 2/2![United Airlines logo]()
$692
This KAYAK deal was found by Cheapflights users on 2/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1110:20 pm
SIN
- SFO
Nonstop14h 55m
Air India
Sun 2/2210:35 am
SFO
- SIN
Nonstop17h 40m
Air India
Deal found 2/1![Air India logo]()
$693
This China Airlines deal was found by Cheapflights users on 2/1. 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 2/172:25 pm
SIN
- SFO
1 stop20h 20m
China Airlines
Sun 3/111:40 pm
SFO
- SIN
1 stop21h 25m
China Airlines
Deal found 2/1![China Airlines logo]()
$761
This United Airlines deal was found by Cheapflights users on 2/2. 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.
Wed 2/2510:20 pm
SIN
- SFO
Nonstop14h 55m
United Airlines
Thu 2/2610:35 am
SFO
- SIN
Nonstop17h 40m
United Airlines
Deal found 2/2![United Airlines logo]()
$762
This China Airlines deal was found by Cheapflights users on 2/3. 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.
Mon 3/22:00 am
SIN
- SFO
1 stop32h 45m
China Airlines
Thu 3/511:40 pm
SFO
- SIN
1 stop21h 25m
China Airlines
Deal found 2/3![China Airlines logo]()
$766
This China Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 3/22:25 pm
SIN
- SFO
1 stop20h 20m
China Airlines
Mon 3/911:40 pm
SFO
- SIN
1 stop22h 25m
China Airlines
Deal found 2/2![China Airlines logo]()
$770
This Gurufare deal was found by Cheapflights users on 2/3. 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.
Tue 3/310:20 pm
SIN
- SFO
Nonstop14h 55m
Multiple Airlines
Tue 3/1711:35 am
SFO
- SIN
Nonstop17h 40m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$768
This oojo deal was found by Cheapflights users on 2/2. 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 3/52:45 pm
SIN
- SFO
1 stop20h 15m
STARLUX Airlines
Wed 3/1112:10 am
SFO
- SIN
1 stop22h 15m
STARLUX Airlines
Deal found 2/2![STARLUX Airlines logo]()
$729
This Gotogate deal was found by Cheapflights users on 2/2. 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 3/172:45 pm
SIN
- SFO
1 stop20h 15m
STARLUX Airlines
Tue 4/2112:50 am
SFO
- SIN
1 stop20h 50m
STARLUX Airlines
Deal found 2/2![STARLUX Airlines logo]()
$736
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 February 4, 2026.
Search for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This Singapore Airlines deal was found by Cheapflights users on 2/3. 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.
Sun 5/179:15 am
SIN
- SFO
Nonstop14h 55m
Singapore Airlines
Deal found 2/3![Singapore Airlines logo]()
$429
This United Airlines deal was found by Cheapflights users on 2/3. 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 2/810:10 am
SIN
- SFO
Nonstop14h 50m
United Airlines
Deal found 2/3![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 2/2. 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 2/910:20 pm
SIN
- SFO
Nonstop14h 55m
United Airlines
Deal found 2/2![United Airlines logo]()
$431
This KAYAK deal was found by Cheapflights users on 2/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/810:20 pm
SIN
- SFO
Nonstop14h 55m
Singapore Airlines
Deal found 2/2![Singapore Airlines logo]()
$432
This Gurufare deal was found by Cheapflights users on 2/3. 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 2/1110:10 am
SIN
- SFO
Nonstop14h 50m
Asiana Airlines
Deal found 2/3![Asiana Airlines logo]()
$440
This Gurufare deal was found by Cheapflights users on 2/3. 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 5/175:50 pm
SIN
- SFO
2 stops41h 40m
China Southern
Deal found 2/3![China Southern logo]()
$443
This Mytrip deal was found by Cheapflights users on 2/2. 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.
Fri 3/279:30 am
SIN
- SFO
1 stop40h 00m
Air China
Deal found 2/2![Air China logo]()
$454
This Trip.com deal was found by Cheapflights users on 2/1. 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.
Thu 6/119:15 am
SIN
- SFO
Nonstop15h 35m
Singapore Airlines
Deal found 2/1![Singapore Airlines logo]()
$455
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 3/184:15 pm
SIN
- SFO
2 stops43h 25m
Multiple Airlines
Deal found 2/1![Multiple Airlines logo]()
$458
This Singapore Airlines deal was found by Cheapflights users on 2/2. 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.
Mon 5/49:15 am
SIN
- SFO
Nonstop14h 55m
Singapore Airlines
Deal found 2/2![Singapore Airlines logo]()
$460
This Trip.com deal was found by Cheapflights users on 2/2. 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 5/262:00 pm
SIN
- SFO
1 stop21h 30m
STARLUX Airlines
Deal found 2/2![STARLUX Airlines logo]()
$464
This oojo deal was found by Cheapflights users on 2/3. 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.
Mon 5/42:00 pm
SIN
- SFO
1 stop21h 30m
STARLUX Airlines
Deal found 2/3![STARLUX Airlines logo]()
$465
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 February 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $729 (oojo) |
One-way from | $429 (Singapore Airlines) |
Popular in | August |
Cheapest in | February |
Average price | $682 |
Good round-trip deal | $860 or less |
Good one-way deal | $525 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 February 4, 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
Tue 2/17
2:25 pm-6:45 pm
1 stop20h 20m
San Francisco
Sun 3/1
11:40 pm-1:05 pm
1 stop21h 25m
$761
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 3/2
2:25 pm-6:45 pm
1 stop20h 20m
San Francisco
Mon 3/9
11:40 pm-1:05 pm
1 stop22h 25m
$770
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sun 3/22
2:00 am-7:45 pm
1 stop32h 45m
San Francisco
Fri 4/17
1:05 am-12:35 pm
1 stop20h 30m
$797
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 4/7
1:45 pm-7:55 pm
1 stop21h 10m
San Francisco
Wed 5/6
1:05 am-12:35 pm
1 stop20h 30m
$798
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 2/17
2:00 am-6:45 pm
1 stop32h 45m
San Francisco
Thu 3/5
11:40 pm-1:05 pm
1 stop21h 25m
$798
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 3/17
10:10 am-10:05 am
Nonstop14h 55m
San Francisco
Sat 4/18
10:25 am-6:35 pm
Nonstop17h 10m
$826
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 3/23
10:10 am-10:05 am
Nonstop14h 55m
San Francisco
Sat 4/18
10:40 pm-6:45 am
Nonstop17h 05m
$826
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sun 6/7
1:45 pm-7:55 pm
1 stop21h 10m
San Francisco
Fri 6/19
1:05 am-12:35 am
1 stop32h 30m
$829
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Fri 3/6
2:00 am-6:45 pm
1 stop32h 45m
San Francisco
Sat 3/21
11:40 pm-1:05 pm
1 stop22h 25m
$836
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sun 2/8
10:10 am-9:00 am
Nonstop14h 50m
$430
Showing 1-10 of 19 results
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 February.
| 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 January 30, 2026.
Booking 60 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, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of $410). Flying from Singapore to San Francisco in December is currently the most expensive (average of $688). 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 February 4, 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 19% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 125 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 Friday 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 15% 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 February 4, 2026.
See what other customers who have flown with EVA Air, Singapore Airlines, and Cathay Pacific 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.
Overall
8.5
Boarding
8.4
Comfort
8.3
Food
8.1
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Food
8.1
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Food
8.1
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Food
8.1
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
Overall
8.5
Boarding
8.4
Comfort
8.3
Food
8.1
Entertainment
8.0
Crew
8.6
Reviews
1 / 20
8.0
ExcellentJolene,Jan 2026
SGN - TPE
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 Cruz
Santa Clara
Roseville
Livermore
Watsonville
San Bruno
Daly City
Sunnyvale
Turlock
Vacaville
San Carlos
San Ramon
San Lorenzo
Davis
Hollister
Redwood City
Manteca
Union City
Elk Grove
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Singapore and San Francisco flights
Browse other Singapore and San Francisco flight options. Last updated on February 4, 2026.
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Top 4 airlines flying from Singapore to San Francisco
Discover the top 4 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 February 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$598 | Average$856 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$648 | Average$1,027 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$663 | Average$864 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$820 | Average$896 | FlexibilityNo cancel fee | On-time74% |