$372+ Cheap flights from San Francisco (SFO) to Singapore
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/20. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
Nov 23 — Nov 301
Round-trip
1 adult, Economy
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Find cheap flights from San Francisco to Singapore 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.Cheap flight deals from San Francisco to Singapore
Cheapest
Best
Last-minute
One-way
Cheapest flights from San Francisco to SingaporeExplore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
Explore the most affordable flight options available from San Francisco to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 24, 2026.
This Air China deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:00 pm -
1 stop26h 50m
Tue 12/85:45 pm -
1 stop31h 45m
Deal found 10/22![Air China logo]()
$720
This oojo deal was found by Cheapflights users on 10/22. 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 10/2610:40 am -
Nonstop17h 25m
Tue 11/109:05 am -
Nonstop14h 45m
Deal found 10/22![Singapore Airlines logo]()
$766
This oojo deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:40 am -
Nonstop17h 25m
Tue 12/229:05 am -
Nonstop14h 45m
Deal found 10/20![Singapore Airlines logo]()
$767
This oojo deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:40 am -
Nonstop17h 25m
Tue 12/89:05 am -
Nonstop14h 45m
Deal found 10/21![Singapore Airlines logo]()
$773
This oojo deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:40 am -
Nonstop17h 25m
Mon 1/259:05 am -
Nonstop14h 45m
Deal found 10/23![Singapore Airlines logo]()
$775
This Flightnetwork deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:30 am -
1 stop21h 45m
Wed 11/42:20 pm -
1 stop21h 25m
Deal found 10/19![Philippine Airlines logo]()
$833
This Gotogate deal was found by Cheapflights users on 10/21. 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 11/2411:00 pm -
1 stop30h 55m
Tue 12/811:10 pm -
1 stop31h 20m
Deal found 10/21![Asiana Airlines logo]()
$835
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop31h 55m
Mon 11/211:10 pm -
1 stop31h 20m
Deal found 10/19![Asiana Airlines logo]()
$840
This Booking.com deal was found by Cheapflights users on 10/23. 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.
Tue 12/111:00 pm -
1 stop30h 55m
Mon 1/2511:10 pm -
1 stop31h 20m
Deal found 10/23![Asiana Airlines logo]()
$842
Best flights from San Francisco to SingaporeDiscover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
Discover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 24, 2026.
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/410:50 pm -
2 stops33h 55m
Sun 12/2010:20 pm -
Nonstop14h 55m
Deal found 10/20![United Airlines logo]()
$908
This Delta deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/510:31 am -
2 stops50h 29m
Thu 2/1110:30 pm -
2 stops33h 51m
Deal found 10/19![Delta logo]()
$934
This United Airlines deal was found by Cheapflights users on 10/23. 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 11/910:45 am -
1 stop22h 00m
Wed 12/2310:10 am -
Nonstop15h 00m
Deal found 10/23![United Airlines logo]()
$909
This United Airlines deal was found by Cheapflights users on 10/22. 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 2/110:35 am -
Nonstop17h 40m
Thu 2/1810:45 am -
1 stop20h 45m
Deal found 10/22![United Airlines logo]()
$910
This United Airlines deal was found by Cheapflights users on 10/21. 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 1/3110:20 am -
1 stop28h 35m
Sun 2/1410:10 am -
Nonstop14h 50m
Deal found 10/21![United Airlines logo]()
$914
This United Airlines deal was found by Cheapflights users on 10/23. 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 3/110:40 pm -
Nonstop17h 20m
Fri 4/306:15 am -
1 stop19h 20m
Deal found 10/23![United Airlines logo]()
$915
This United Airlines deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/158:51 am -
2 stops30h 04m
Sun 2/1410:10 am -
Nonstop14h 50m
Deal found 10/22![United Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 10/22. 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 1/127:00 am -
2 stops31h 55m
Sat 2/1310:10 am -
Nonstop14h 50m
Deal found 10/22![United Airlines logo]()
$919
This United Airlines deal was found by Cheapflights users on 10/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1210:35 pm -
2 stops40h 20m
Wed 2/2410:45 am -
1 stop20h 45m
Deal found 10/23![United Airlines logo]()
$933
This United Airlines deal was found by Cheapflights users on 10/23. 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 2/118:55 am -
2 stops30h 00m
Tue 3/210:45 am -
2 stops25h 25m
Deal found 10/23![United Airlines logo]()
$934
This United Airlines deal was found by Cheapflights users on 10/22. 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 2/227:00 am -
2 stops25h 45m
Thu 2/2510:45 am -
2 stops21h 50m
Deal found 10/22![United Airlines logo]()
$937
Last-minute flights from San Francisco to SingaporeDiscover last-minute flight deals from San Francisco to Singapore. Data last updated October 24, 2026 and is based on user searches.
Discover last-minute flight deals from San Francisco to Singapore. Data last updated October 24, 2026 and is based on user searches.
This Flightnetwork deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2112:30 am -
1 stop21h 45m
Wed 11/42:20 pm -
1 stop21h 25m
Deal found 10/19![Philippine Airlines logo]()
$833
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Sat 10/2412:00 pm -
1 stop43h 00m
Sat 11/712:40 pm -
3 stops60h 20m
Deal found 10/21![China Eastern logo]()
$845
This oojo deal was found by Cheapflights users on 10/22. 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 10/2610:40 am -
Nonstop17h 25m
Tue 11/109:05 am -
Nonstop14h 45m
Deal found 10/22![Singapore Airlines logo]()
$766
This oojo deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/2611:00 pm -
1 stop31h 55m
Mon 11/211:10 pm -
1 stop31h 20m
Deal found 10/19![Asiana Airlines logo]()
$840
This FlightHub deal was found by Cheapflights users on 10/21. 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.
Thu 10/291:00 pm -
1 stop37h 00m
Wed 11/113:25 am -
1 stop21h 35m
Deal found 10/21![China Eastern logo]()
$844
This oojo deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/249:40 am -
Nonstop17h 25m
Tue 12/89:05 am -
Nonstop14h 45m
Deal found 10/21![Singapore Airlines logo]()
$773
This Gotogate deal was found by Cheapflights users on 10/21. 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 11/2411:00 pm -
1 stop30h 55m
Tue 12/811:10 pm -
1 stop31h 20m
Deal found 10/21![Asiana Airlines logo]()
$835
This oojo deal was found by Cheapflights users on 10/22. 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.
Fri 11/279:40 am -
Nonstop17h 25m
Wed 12/169:05 am -
Nonstop14h 45m
Deal found 10/22![Singapore Airlines logo]()
$767
This Air China deal was found by Cheapflights users on 10/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air China is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2812:00 pm -
1 stop26h 50m
Tue 12/85:45 pm -
1 stop31h 45m
Deal found 10/22![Air China logo]()
$720
One-way flights from San Francisco to SingaporeSearch for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
Search for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated October 24, 2026.
This CheapTickets.ch deal was found by Cheapflights users on 10/20. 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.ch is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/209:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Singapore Airlines logo]()
$372
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 1/189:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Singapore Airlines logo]()
$373
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Sun 11/299:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Singapore Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 1/289:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Singapore Airlines logo]()
$375
This Kiwi.com deal was found by Cheapflights users on 10/21. 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.
Thu 1/219:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Singapore Airlines logo]()
$376
This Super.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/279:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Singapore Airlines logo]()
$377
This Kiwi.com deal was found by Cheapflights users on 10/22. 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 1/279:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Singapore Airlines logo]()
$378
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 2/229:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Singapore Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 1/199:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Singapore Airlines logo]()
$380
This Kiwi.com deal was found by Cheapflights users on 10/21. 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 2/249:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Singapore Airlines logo]()
$381
This Kiwi.com deal was found by Cheapflights users on 10/22. 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.
Fri 2/59:40 am -
Nonstop17h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Singapore Airlines logo]()
$382
This Trip.com deal was found by Cheapflights users on 10/22. 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 2/1012:54 pm -
1 stop24h 36m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/22![Multiple Airlines logo]()
$383
Find flight deals from San Francisco to Singapore
Keep the following information in mind while searching for San Francisco to Singapore flight deals. Data was last updated October 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $699 (oojo) |
One-way from | $372 (CheapTickets.ch) |
Popular in | December |
Cheapest in | August |
Average price | $747 |
Good round-trip deal | $726 or less |
Good one-way deal | $328 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from San Francisco to Singapore 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 7,457,451 searches. Data last updated October 24, 2026.
Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 11/28
10:40 am-8:15 pm
Nonstop17h 35m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$472
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 11/24
10:40 am-8:15 pm
Nonstop17h 35m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$472
Quickest round-trip
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Mon 11/23
10:40 pm-8:00 am
Nonstop17h 20m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$472
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 11/25
11:45 am-5:00 am
1 stop25h 15m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$481
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 1/17
12:20 pm-6:55 am
2 stops26h 35m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$482
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 1/30
12:15 pm-6:55 am
2 stops26h 40m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$482
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 11/25
6:17 am-5:00 am
2 stops30h 43m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$484
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 11/29
6:17 am-8:25 pm
2 stops46h 08m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$484
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 4/11
12:35 pm-6:40 am
2 stops27h 05m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$486
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 2/10
8:51 am-6:55 am
2 stops30h 04m
Singapore Changi
Wed 12/31
12:00 am-8:30 am
Nonstop0h 00m
$486
Showing 1-10 of 21 resultsSorted by cheapest first
Best time to book a flight from San Francisco to Singapore
Have a flexible travel schedule? Discover the best time to fly to Singapore from San Francisco with our price prediction graph.
SFO-SIN
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 San Francisco to Singapore
SFO-SG0
SFO-SIN
What is the cheapest month to book a flight from San Francisco to Singapore?
Currently, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of $696). Flying from San Francisco to Singapore in December is currently the most expensive (average of $1,557). 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 SFO to SG?
Find hourly flight availability from San Francisco to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 24, 2026.
When flying from San Francisco to Singapore, 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 San Francisco to Singapore delayed?
About 17% of weekly flights between San Francisco and Singapore have experienced delays in the past year, with the average delay time being 147 minutes.
What is the most punctual flight time for San Francisco to Singapore flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on San Francisco to Singapore flights?
Over the last year, Singapore Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
How far ahead should I book a flight from San Francisco to Singapore?
The best time to book flights from San Francisco to Singapore is 87 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Reviews of airlines servicing Singapore
Get insights into the airlines that provide service to Singapore. 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 Singapore. Reviews last updated October 24, 2026.
Read through reviews of airlines operating flights from San Francisco to Singapore, such as EVA Air,Singapore Airlines, andAsiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Entertainment
8.0
Food
8.1
Overall
8.5
Crew
8.7
Comfort
8.3
Boarding
8.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Oct 2026
SEA - TPE
Related info for your journey
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Top 10 airlines flying from San Francisco to Singapore
Discover the top 10 airlines that operate flights from San Francisco to Singapore. 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 7,457,451 searches. Data last updated October 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$170 | Average$1,190 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$387 | Average$1,246 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$507 | Average$2,216 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$525 | Average$785 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$579 | Average$839 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$592 | Average$710 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$641 | Average$983 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$650 | Average$739 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$652 | Average$796 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$662 | Average$996 | FlexibilityNo cancel fee | On-time79% |