$466+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
5월 9 — 5월 161
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
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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 Friday or Tuesday 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 4월 9, 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 4월 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/6. 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.
월 6/18:35 pm
SIN
- SFO
Nonstop15h 45m
United Airlines
월 8/31:40 am
SFO
- SIN
1 stop38h 00m
United Airlines
Deal found 4/6![United Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 4/6. 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.
월 6/18:35 pm
SIN
- SFO
Nonstop15h 45m
United Airlines
수 8/56:00 am
SFO
- SIN
2 stops27h 45m
United Airlines
Deal found 4/6![United Airlines logo]()
$802
This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 5/610:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
수 7/2211:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/6![Asiana Airlines logo]()
$809
This Gotogate deal was found by Cheapflights users on 4/6. 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.
수 9/2310:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
화 1/511:50 pm
SFO
- SIN
1 stop30h 05m
Asiana Airlines
Deal found 4/6![Asiana Airlines logo]()
$812
This FlightHub deal was found by Cheapflights users on 4/6. 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.
화 9/810:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
화 9/2211:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/6![Asiana Airlines logo]()
$813
This United Airlines deal was found by Cheapflights users on 4/8. 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.
목 5/78:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
금 8/711:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Deal found 4/8![United Airlines logo]()
$814
This Expedia deal was found by Cheapflights users on 4/9. 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.
금 11/2011:10 pm
SIN
- SFO
1 stop30h 50m
Asiana Airlines
월 11/3011:50 pm
SFO
- SIN
1 stop30h 05m
Asiana Airlines
Deal found 4/9![Asiana Airlines logo]()
$817
This Gotogate deal was found by Cheapflights users on 4/5. 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.
금 9/1810:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
화 9/2211:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/5![Asiana Airlines logo]()
$818
This Gotogate deal was found by Cheapflights users on 4/9. 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.
월 5/410:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
월 5/1111:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/9![Asiana Airlines logo]()
$823
This CheapTickets deal was found by Cheapflights users on 4/5. 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.
금 9/189:15 am
SIN
- SFO
Nonstop15h 35m
Multiple Airlines
월 9/2112:30 am
SFO
- SIN
1 stop21h 45m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$830
This Trip.com deal was found by Cheapflights users on 4/9. 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.
화 5/510:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
월 5/1111:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/9![Asiana Airlines logo]()
$837
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 4월 9, 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 4월 9, 2026.
This United Airlines deal was found by Cheapflights users on 4/5. 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.
수 5/68:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
수 7/2211:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Deal found 4/5![United Airlines logo]()
$876
This China Airlines deal was found by Cheapflights users on 4/5. 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.
목 9/171:45 pm
SIN
- SFO
1 stop21h 10m
China Airlines
일 9/201:05 am
SFO
- SIN
1 stop32h 30m
China Airlines
Deal found 4/5![China Airlines logo]()
$938
This Delta deal was found by Cheapflights users on 4/6. 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.
화 9/221:25 am
SIN
- SFO
2 stops32h 10m
Delta
화 1/58:05 pm
SFO
- SIN
2 stops36h 05m
Delta
Deal found 4/6![Delta logo]()
$966
This STARLUX Airlines deal was found by Cheapflights users on 4/8. 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 STARLUX Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 9/172:00 pm
SIN
- SFO
1 stop21h 30m
STARLUX Airlines
일 9/2712:50 am
SFO
- SIN
1 stop21h 00m
STARLUX Airlines
Deal found 4/8![STARLUX Airlines logo]()
$980
This United Airlines deal was found by Cheapflights users on 4/4. 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.
목 9/248:45 am
SIN
- SFO
Nonstop15h 30m
United Airlines
월 9/2810:50 am
SFO
- SIN
Nonstop16h 45m
United Airlines
Deal found 4/4![United Airlines logo]()
$905
This China Airlines deal was found by Cheapflights users on 4/8. 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.
일 8/232:00 am
SIN
- SFO
1 stop33h 30m
China Airlines
월 9/71:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 4/8![China Airlines logo]()
$938
This United Airlines deal was found by Cheapflights users on 4/5. 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.
목 9/178:35 pm
SIN
- SFO
Nonstop15h 30m
United Airlines
월 9/2110:50 am
SFO
- SIN
Nonstop16h 45m
United Airlines
Deal found 4/5![United Airlines logo]()
$905
This China Airlines deal was found by Cheapflights users on 4/5. 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.
수 9/232:00 am
SIN
- SFO
1 stop32h 55m
China Airlines
일 9/271:05 am
SFO
- SIN
1 stop20h 30m
China Airlines
Deal found 4/5![China Airlines logo]()
$942
Last-minute flights from Singapore to San FranciscoDiscover last-minute flight deals from Singapore to San Francisco. Data last updated 4월 9, 2026 and is based on user searches.
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 4월 9, 2026 and is based on user searches.
This Gotogate deal was found by Cheapflights users on 4/9. 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.
월 5/410:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
월 5/1111:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/9![Asiana Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 4/7. 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.
월 5/48:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
일 5/1010:25 am
SFO
- SIN
Nonstop17h 10m
United Airlines
Deal found 4/7![United Airlines logo]()
$878
This Trip.com deal was found by Cheapflights users on 4/9. 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.
화 5/510:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
월 5/1111:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/9![Asiana Airlines logo]()
$837
This United Airlines deal was found by Cheapflights users on 4/5. 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.
화 5/58:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
화 5/1210:25 am
SFO
- SIN
Nonstop17h 10m
United Airlines
Deal found 4/5![United Airlines logo]()
$856
This Justfly.com deal was found by Cheapflights users on 4/6. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 5/610:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
수 7/2211:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/6![Asiana Airlines logo]()
$809
This Gotogate deal was found by Cheapflights users on 4/5. 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.
수 5/610:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
월 5/1111:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/5![Asiana Airlines logo]()
$843
This United Airlines deal was found by Cheapflights users on 4/6. 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.
수 5/68:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
수 7/2211:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Deal found 4/6![United Airlines logo]()
$876
This United Airlines deal was found by Cheapflights users on 4/8. 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.
목 5/78:35 pm
SIN
- SFO
Nonstop15h 10m
United Airlines
금 8/711:10 am
SFO
- SIN
Nonstop16h 25m
United Airlines
Deal found 4/8![United Airlines logo]()
$814
This Delta deal was found by Cheapflights users on 4/5. 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.
화 5/191:25 am
SIN
- SFO
1 stop24h 15m
Delta
목 9/106:00 am
SFO
- SIN
2 stops32h 00m
Delta
Deal found 4/5![Delta logo]()
$847
This Delta deal was found by Cheapflights users on 4/6. 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.
일 5/3110:00 pm
SIN
- SFO
2 stops30h 36m
Delta
목 8/61:10 pm
SFO
- SIN
1 stop24h 50m
Delta
Deal found 4/6![Delta logo]()
$853
This Asiana Airlines deal was found by Cheapflights users on 4/6. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
일 5/3110:50 pm
SIN
- SFO
1 stop31h 30m
Asiana Airlines
화 8/411:50 pm
SFO
- SIN
1 stop30h 40m
Asiana Airlines
Deal found 4/6![Asiana Airlines logo]()
$870
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 4월 9, 2026.
Search for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated 4월 9, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
수 9/21:10 am
SIN
- SFO
2 stops53h 05m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$466
This Super.com deal was found by Cheapflights users on 4/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
금 9/1111:05 am
SIN
- SFO
1 stop20h 25m
ANA
Deal found 4/5![ANA logo]()
$471
This eDestinos deal was found by Cheapflights users on 4/7. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 10/111:05 am
SIN
- SFO
1 stop20h 25m
ANA
Deal found 4/7![ANA logo]()
$477
This Super.com deal was found by Cheapflights users on 4/8. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
수 5/1311:05 am
SIN
- SFO
1 stop38h 30m
ANA
Deal found 4/8![ANA logo]()
$486
This Kiwi.com deal was found by Cheapflights users on 4/5. 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.
토 5/212:50 am
SIN
- SFO
1 stop24h 40m
ANA
Deal found 4/5![ANA logo]()
$487
This Kiwi.com deal was found by Cheapflights users on 4/7. 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.
화 9/110:50 am
SIN
- SFO
2 stops43h 25m
Multiple Airlines
Deal found 4/7![Multiple Airlines logo]()
$489
This United Airlines deal was found by Cheapflights users on 4/7. 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.
화 5/1911:05 am
SIN
- SFO
1 stop37h 30m
United Airlines
Deal found 4/7![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 4/7. 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.
목 9/246:15 am
SIN
- SFO
1 stop19h 15m
United Airlines
Deal found 4/7![United Airlines logo]()
$492
This Booking.com deal was found by Cheapflights users on 4/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
목 5/146:15 am
SIN
- SFO
1 stop19h 20m
ANA
Deal found 4/7![ANA logo]()
$494
This United Airlines deal was found by Cheapflights users on 4/7. 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.
화 5/1211:05 am
SIN
- SFO
2 stops33h 35m
United Airlines
Deal found 4/7![United Airlines logo]()
$495
This United Airlines deal was found by Cheapflights users on 4/8. 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.
화 6/211:05 am
SIN
- SFO
2 stops26h 44m
United Airlines
Deal found 4/8![United Airlines logo]()
$496
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 4월 9, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $800 (United Airlines) |
One-way from | $466 (Kiwi.com) |
Popular in | August |
Cheapest in | February |
Average price | $1,032 |
Good round-trip deal | $1,071 or less |
Good one-way deal | $586 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 4월 9, 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
Quickest round-trip
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
수 5/6
8:35 pm-8:45 pm
Nonstop15h 10m
San Francisco
수 7/22
11:10 am-6:35 pm
Nonstop16h 25m
$876
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
목 9/24
8:45 am-9:15 am
Nonstop15h 30m
San Francisco
월 9/28
10:50 am-6:35 pm
Nonstop16h 45m
$905
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
목 9/17
8:35 pm-9:05 pm
Nonstop15h 30m
San Francisco
월 9/21
10:50 am-6:35 pm
Nonstop16h 45m
$905
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
목 9/17
1:45 pm-7:55 pm
1 stop21h 10m
San Francisco
일 9/20
1:05 am-12:35 am
1 stop32h 30m
$938
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
일 8/23
2:00 am-8:30 pm
1 stop33h 30m
San Francisco
월 9/7
1:05 am-12:35 pm
1 stop20h 30m
$938
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
수 9/23
2:00 am-7:55 pm
1 stop32h 55m
San Francisco
일 9/27
1:05 am-12:35 pm
1 stop20h 30m
$942
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
화 9/22
1:25 am-6:35 pm
2 stops32h 10m
San Francisco
화 1/5
8:05 pm-12:10 am
2 stops36h 05m
$966
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
목 9/17
2:00 pm-8:30 pm
1 stop21h 30m
San Francisco
일 9/27
12:50 am-12:50 pm
1 stop21h 00m
$980
Cheapest one-way
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
토 5/2
11:05 am-10:30 am
1 stop38h 25m
$500
Quickest one-way
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
수 5/27
8:45 am-9:30 am
Nonstop15h 45m
$557
Showing 1-10 of 20 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 April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | 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 April 3, 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 May is currently the most expensive (average of $715). 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 4월 9, 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 119 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 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 4월 9, 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.
Comfort
8.3
Boarding
8.4
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
TPE - SFO
Comfort
8.3
Boarding
8.4
Food
8.1
Crew
8.7
Entertainment
8.0
Overall
8.5
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 Cruz
Santa Clara
Livermore
Roseville
Rancho Cordova
San Bruno
Watsonville
San Ramon
Union City
Emeryville
Vacaville
San Carlos
Redwood City
Sunnyvale
Turlock
San Lorenzo
Davis
Manteca
Elk Grove
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Search flights from Singapore to San Francisco by cabin class
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Singapore and San Francisco flights
Browse other Singapore and San Francisco flight options. Last updated on 4월 9, 2026.
Other flights from Singapore
Browse through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 4월 9, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to San Francisco
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 4월 9, 2026.
Top 6 airlines flying from Singapore to San Francisco
Discover the top 6 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 4월 9, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$525 | Average$576 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$598 | Average$853 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$648 | Average$1,027 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$663 | Average$808 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$743 | Average$861 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$820 | Average$896 | FlexibilityNo cancel fee | On-time74% |