Cheap flights from San Francisco to Singapore from S$ 475
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 23-11. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
16 Sep — 23 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Singapore Changi are usually found in September or August, booked 70 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday
Cheap flight deals from San Francisco to Singapore
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from San Francisco to Singapore
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 17 August 2026.
Tue 6-1011:45 -
Nonstop16h 25m
Tue 20-1009:05 -
Nonstop15h 45m
Deal found 13-8S$ 888
Tue 1-911:00 -
Nonstop16h 35m
Fri 11-908:45 -
Nonstop15h 30m
Deal found 17-8S$ 889
Sat 15-811:00 -
Nonstop16h 35m
Tue 1-920:35 -
Nonstop15h 45m
Deal found 14-8S$ 891
Sun 16-822:50 -
Nonstop16h 25m
Sat 29-808:45 -
Nonstop15h 45m
Deal found 15-8S$ 893
Tue 6-1010:40 -
Nonstop16h 55m
Wed 4-1110:10 -
Nonstop15h 05m
Deal found 16-8S$ 895
Thu 22-1011:45 -
Nonstop16h 25m
Wed 11-1109:15 -
Nonstop14h 35m
Deal found 13-8S$ 897
Mon 28-922:40 -
Nonstop16h 35m
Mon 5-1011:05 -
1 stop20h 25m
Deal found 14-8S$ 898
Sat 12-912:15 -
1 stop21h 30m
Thu 17-911:05 -
1 stop20h 25m
Deal found 16-8S$ 900
Sat 15-810:55 -
1 stop28h 45m
Fri 28-808:45 -
Nonstop15h 45m
Deal found 14-8S$ 901
Thu 3-910:55 -
1 stop28h 45m
Fri 25-908:45 -
Nonstop15h 30m
Deal found 14-8S$ 902
Mon 31-811:00 -
Nonstop16h 35m
Thu 3-911:05 -
1 stop37h 40m
Deal found 17-8S$ 904
Best flights from San Francisco to Singapore
Discover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 17 August 2026.
Tue 24-1110:40 -
Nonstop17h 35m
Mon 14-1222:20 -
Nonstop14h 55m
Deal found 12-8S$ 891
Fri 29-100:20 -
1 stop38h 35m
Fri 19-210:10 -
Nonstop14h 50m
Deal found 17-8S$ 902
Wed 9-910:35 -
1 stop29h 05m
Wed 7-1020:35 -
Nonstop15h 30m
Deal found 13-8S$ 902
Mon 12-1010:40 -
Nonstop16h 55m
Thu 15-1006:15 -
1 stop19h 15m
Deal found 12-8S$ 906
Tue 15-911:55 -
1 stop21h 50m
Fri 25-908:45 -
Nonstop15h 30m
Deal found 13-8S$ 906
Thu 11-211:00 -
1 stop21h 55m
Sun 7-322:20 -
Nonstop14h 55m
Deal found 17-8S$ 906
Tue 10-1111:00 -
1 stop21h 55m
Sun 15-1110:10 -
Nonstop15h 05m
Deal found 16-8S$ 906
Wed 4-1107:00 -
2 stops31h 55m
Wed 11-1110:10 -
Nonstop15h 05m
Deal found 15-8S$ 907
Sat 14-1107:25 -
2 stops31h 30m
Sun 22-1110:10 -
Nonstop15h 05m
Deal found 16-8S$ 907
Wed 21-1008:55 -
2 stops24h 50m
Wed 4-1122:20 -
Nonstop14h 55m
Deal found 15-8S$ 911
Fri 2-1010:40 -
Nonstop16h 55m
Mon 19-1006:15 -
2 stops30h 32m
Deal found 12-8S$ 919
Direct flights from San Francisco to Singapore
Explore direct flight options from San Francisco to Singapore based on user searches, and compare prices and availability for your desired travel dates. Data last updated 17 August 2026.
Tue 6-1011:45 -
Nonstop16h 25m
Tue 20-1009:05 -
Nonstop15h 45m
Deal found 13-8S$ 888
Tue 1-911:00 -
Nonstop16h 35m
Fri 11-908:45 -
Nonstop15h 30m
Deal found 17-8S$ 889
Wed 16-910:40 -
Nonstop16h 55m
Sun 4-1008:45 -
Nonstop15h 30m
Deal found 14-8S$ 891
Mon 28-922:40 -
Nonstop16h 35m
Mon 5-1020:35 -
Nonstop15h 30m
Deal found 14-8S$ 893
Tue 6-1010:40 -
Nonstop16h 55m
Wed 4-1110:10 -
Nonstop15h 05m
Deal found 16-8S$ 895
Thu 22-1011:45 -
Nonstop16h 25m
Wed 11-1109:15 -
Nonstop14h 35m
Deal found 13-8S$ 897
Mon 12-1011:45 -
Nonstop16h 25m
Mon 19-1009:05 -
Nonstop15h 45m
Deal found 15-8S$ 934
Thu 28-109:40 -
Nonstop17h 25m
Wed 3-209:15 -
Nonstop14h 35m
Deal found 13-8S$ 935
Wed 3-209:40 -
Nonstop17h 25m
Thu 25-209:15 -
Nonstop14h 35m
Deal found 15-8S$ 937
Sat 24-1011:45 -
Nonstop16h 25m
Tue 10-1109:15 -
Nonstop14h 35m
Deal found 16-8S$ 939
Mon 1-209:40 -
Nonstop17h 25m
Thu 18-209:05 -
Nonstop14h 45m
Deal found 17-8S$ 941
Tue 20-1011:45 -
Nonstop16h 25m
Fri 30-1009:15 -
Nonstop14h 35m
Deal found 16-8S$ 942
Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 17 August 2026 and is based on user searches.
Sat 22-822:50 -
Nonstop16h 25m
Sun 20-911:05 -
1 stop37h 30m
Deal found 12-8S$ 904
Sat 22-812:40 -
1 stop21h 05m
Wed 23-908:45 -
Nonstop15h 30m
Deal found 12-8S$ 906
Sun 23-811:00 -
Nonstop16h 35m
Fri 11-908:45 -
Nonstop15h 30m
Deal found 14-8S$ 891
Sun 23-811:00 -
Nonstop16h 35m
Sat 12-906:15 -
1 stop25h 15m
Deal found 14-8S$ 916
Mon 24-801:40 -
1 stop38h 00m
Tue 8-920:35 -
Nonstop15h 30m
Deal found 14-8S$ 902
Mon 24-801:40 -
1 stop38h 00m
Mon 7-906:15 -
1 stop19h 25m
Deal found 14-8S$ 918
Tue 25-822:50 -
Nonstop16h 25m
Mon 31-808:45 -
Nonstop15h 45m
Deal found 13-8S$ 889
Tue 25-808:50 -
2 stops30h 50m
Fri 28-808:45 -
Nonstop15h 45m
Deal found 14-8S$ 907
Tue 25-808:50 -
2 stops30h 50m
Sun 20-911:05 -
1 stop37h 30m
Deal found 12-8S$ 921
Wed 26-807:45 -
2 stops26h 00m
Wed 23-908:45 -
Nonstop15h 30m
Deal found 12-8S$ 911
Wed 26-808:50 -
2 stops30h 50m
Sun 6-906:15 -
1 stop19h 25m
Deal found 14-8S$ 923
One-way flights from San Francisco to Singapore
Search for one-way flight options from San Francisco to Singapore. Find affordable one-way fares based on user searches. Data last updated 17 August 2026.
Mon 23-1110:40 -
Nonstop17h 35m
Deal found 14-8S$ 475
Sun 29-1110:40 -
Nonstop17h 35m
Deal found 16-8S$ 478
Wed 2-910:55 -
1 stop28h 45m
Deal found 13-8S$ 482
Wed 9-910:35 -
1 stop29h 05m
Deal found 16-8S$ 483
Mon 14-910:47 -
2 stops28h 53m
Deal found 17-8S$ 484
Sat 22-812:40 -
1 stop21h 05m
Deal found 12-8S$ 486
Mon 9-1100:20 -
1 stop38h 35m
Deal found 14-8S$ 487
Wed 16-923:20 -
1 stop31h 10m
Deal found 14-8S$ 488
Sun 18-1011:55 -
1 stop21h 50m
Deal found 12-8S$ 491
Tue 1-1207:15 -
2 stops25h 40m
Deal found 14-8S$ 492
Find flight deals from San Francisco to Singapore
Discover tips and strategies to find the most affordable flight options for your journey from San Francisco (SFO) to Singapore (SIN). 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 17 August 2026.
Customise 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 200,618 searches. Data last updated 17 August 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
Price
Cheapest return flight
Fastest return journey
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 24-11
10:40-20:15
Nonstop17h 35m
Singapore Changi
Mon 14-12
22:20-21:15
Nonstop14h 55m
S$ 891
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Fri 29-1
00:20-06:55
1 stop38h 35m
Singapore Changi
Fri 19-2
10:10-09:00
Nonstop14h 50m
S$ 902
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 9-9
10:35-06:40
1 stop29h 05m
Singapore Changi
Wed 7-10
20:35-21:05
Nonstop15h 30m
S$ 902
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Mon 12-10
10:40-18:35
Nonstop16h 55m
Singapore Changi
Thu 15-10
06:15-10:30
1 stop19h 15m
S$ 906
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 15-9
11:55-00:45
1 stop21h 50m
Singapore Changi
Fri 25-9
08:45-09:15
Nonstop15h 30m
S$ 906
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 11-2
11:00-00:55
1 stop21h 55m
Singapore Changi
Sun 7-3
22:20-21:15
Nonstop14h 55m
S$ 906
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Tue 10-11
11:00-00:55
1 stop21h 55m
Singapore Changi
Sun 15-11
10:10-09:15
Nonstop15h 05m
S$ 906
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 4-11
07:00-06:55
2 stops31h 55m
Singapore Changi
Wed 11-11
10:10-09:15
Nonstop15h 05m
S$ 907
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 14-11
07:25-06:55
2 stops31h 30m
Singapore Changi
Sun 22-11
10:10-09:15
Nonstop15h 05m
S$ 907
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 21-10
08:55-00:45
2 stops24h 50m
Singapore Changi
Wed 4-11
22:20-21:15
Nonstop14h 55m
S$ 911
Flights are sorted by cheapest return flights first.
Deals found on 14-8
Showing 1-10 of 23 resultsSorted by cheapest first
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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 return 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
Prices
Airlines
Delays
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 58 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.
What is the cheapest month to book a flight from San Francisco to Singapore?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Singapore (average of S$ 888). Flying from San Francisco to Singapore in December is currently the most expensive (average of S$ 1,886). 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 SIN?
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 17 August 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from San Francisco to Singapore as you normally would.
How much does it cost for a return flight from San Francisco to Singapore?
Airfare is typical for this route at the moment.
San Francisco to Singapore flights typically cost between S$ 792 and S$ 1,105 in October.The cheapest return price found within the last 5 days was S$ 888 on Singapore Airlines (6 Oct–20 Oct).
Weekly flight availability from San Francisco to Singapore
Explore weekly flight availability from San Francisco to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 17 August 2026.
The most flights from SFO to SIN are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How often are flights 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 144 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 past year, Singapore Airlines have had the lowest number of delays on this route, with just 11% of flights being delayed.
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 17 August 2026.
Get a feel of what it's like to fly with Singapore Airlines and United Airlines from San Francisco to Singapore by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Sin to amd was not good flight. Food was bad. It was like few days old.
Related info for your journey
Find useful and relevant information for your journey from San Francisco to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airports do I use to fly from San Francisco to Singapore?
Singapore Changi is the airport most travellers will use when flying to Singapore from San Francisco. Booking flights from San Francisco (SFO) to Changi (SIN) should be relatively easy as there are 4 daily flights to Singapore from 2 different airlines. 16h 25m is how long a flight from San Francisco to Singapore Changi will take if you book a nonstop flight.
How popular is this San Francisco to Singapore flight route?
The San Francisco to Singapore Changi flight path was viewed by 25 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from San Francisco to Singapore?
Departing from San Francisco to Singapore will take you 17h 35m. San Francisco and Singapore are separated by a distance of 13572 km. All flights are typically direct.
What are the cheapest airlines flying from San Francisco to Singapore round-trip?
According to our current data, Singapore Airlines (S$ 753), and United Airlines (S$ 969) offers the cheapest pricing from San Francisco to Singapore. Singapore Airlines is 36% cheaper than the average price of flights available within the next 90 days to this destination.
Can I find deals for flights from San Francisco to Singapore that include hotel bookings?
Yes. In addition to deals on San Francisco to Singapore flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from San Francisco to Singapore?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Singapore.
Can I find deals for business class flights from San Francisco to Singapore?
Yes. Cheapflights offers flight deals from San Francisco to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from San Francisco to Singapore?
Currently, September is the cheapest month in which you can book a flight from San Francisco to Singapore (average of S$ 888). Flying from San Francisco to Singapore in December is currently the most expensive (average of S$ 1,886). 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.
Browse thousands of different options on Cheapflights for your next trip
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Fly from San Francisco to Singapore on these airlines
Choose from the following airlines for your flight from San Francisco to Singapore. Flights are based on user searches made on Cheapflights and were last updated on 17 August 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 August 2026.
Top 2 airlines flying from San Francisco to Singapore
Discover the top 2 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 200,618 searches. Data last updated 17 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from San Francisco to Singapore?
Cheapflights makes it easy to find San Francisco to Singapore flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from San Francisco to Singapore?
Cheapflights simply makes it quick and affordable to book flights from San Francisco to Singapore by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.
Can Cheapflights find flights from San Francisco to Singapore with no change fees?
Certainly. Search results for flights to Singapore from San Francisco shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.
Can Cheapflights notify me if prices for flights from San Francisco to Singapore become cheaper?
Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Singapore from San Francisco today and book when prices fit your budget.
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