Cheap flights from San Francisco to Singapore from S$ 474
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29-10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
17 Oct — 24 Oct1
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 August or September, booked 79 days in advance, depart on a Sunday 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
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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 September 2026.
Thu 17-910:40 -
Nonstop16h 55m
Wed 30-908:45 -
Nonstop15h 30m
Deal found 16-9S$ 887
Thu 29-1010:40 -
Nonstop17h 25m
Thu 5-1109:05 -
Nonstop14h 45m
Deal found 14-9S$ 892
Mon 30-1110:40 -
Nonstop17h 35m
Tue 20-420:35 -
Nonstop15h 10m
Deal found 16-9S$ 893
Sat 31-1022:40 -
Nonstop17h 20m
Sat 7-1122:20 -
Nonstop14h 55m
Deal found 16-9S$ 896
Tue 27-1010:40 -
Nonstop17h 25m
Tue 3-1109:05 -
Nonstop14h 45m
Deal found 12-9S$ 898
Tue 22-910:35 -
1 stop29h 05m
Wed 14-1020:35 -
Nonstop15h 30m
Deal found 16-9S$ 900
Sun 13-910:35 -
1 stop29h 05m
Sun 4-1008:45 -
Nonstop15h 30m
Deal found 12-9S$ 901
Mon 28-910:40 -
Nonstop16h 55m
Thu 29-1010:45 -
1 stop20h 45m
Deal found 16-9S$ 902
Mon 14-911:55 -
1 stop21h 50m
Sun 27-908:45 -
Nonstop15h 30m
Deal found 14-9S$ 903
Mon 9-1111:05 -
1 stop20h 35m
Wed 18-1122:20 -
Nonstop14h 55m
Deal found 14-9S$ 905
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 September 2026.
Tue 29-922:40 -
Nonstop16h 35m
Wed 28-1010:10 -
Nonstop15h 05m
Deal found 14-9S$ 888
Mon 30-1114:12 -
2 stops38h 13m
Wed 9-1201:40 -
1 stop23h 55m
Deal found 15-9S$ 1,059
Wed 27-113:35 -
2 stops42h 40m
Sun 14-201:40 -
2 stops34h 20m
Deal found 15-9S$ 1,073
Mon 28-910:40 -
Nonstop16h 55m
Thu 29-1022:20 -
Nonstop14h 55m
Deal found 16-9S$ 888
Wed 10-207:25 -
2 stops31h 30m
Thu 18-210:10 -
Nonstop14h 50m
Deal found 12-9S$ 906
Thu 4-216:15 -
2 stops40h 00m
Mon 22-201:40 -
1 stop23h 55m
Deal found 13-9S$ 1,073
Fri 12-322:37 -
2 stops40h 18m
Thu 18-306:35 -
2 stops31h 29m
Deal found 13-9S$ 942
Mon 1-211:45 -
1 stop25h 15m
Sat 13-210:30 -
2 stops39h 21m
Deal found 15-9S$ 1,073
Sat 9-122:44 -
2 stops32h 56m
Fri 18-606:15 -
2 stops32h 52m
Deal found 12-9S$ 944
Wed 27-111:45 -
1 stop40h 40m
Tue 9-201:40 -
2 stops46h 45m
Deal found 15-9S$ 1,073
Mon 7-1214:16 -
2 stops38h 09m
Sun 13-1201:40 -
2 stops47h 22m
Deal found 15-9S$ 1,081
Sat 24-1011:45 -
1 stop20h 55m
Sun 22-1122:20 -
Nonstop14h 55m
Deal found 13-9S$ 1,194
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 September 2026.
Thu 22-1010:40 -
Nonstop16h 55m
Mon 26-1022:20 -
Nonstop14h 55m
Deal found 16-9S$ 888
Wed 10-209:40 -
Nonstop17h 25m
Wed 14-409:15 -
Nonstop15h 35m
Deal found 16-9S$ 889
Thu 29-1010:40 -
Nonstop17h 25m
Thu 5-1109:05 -
Nonstop14h 45m
Deal found 14-9S$ 892
Mon 1-310:35 -
Nonstop17h 40m
Fri 30-409:00 -
Nonstop15h 10m
Deal found 15-9S$ 893
Sat 31-1022:40 -
Nonstop17h 20m
Sat 7-1122:20 -
Nonstop14h 55m
Deal found 16-9S$ 896
Sat 30-109:40 -
Nonstop17h 25m
Fri 19-209:05 -
Nonstop14h 45m
Deal found 13-9S$ 897
Tue 27-1010:40 -
Nonstop17h 25m
Tue 3-1109:05 -
Nonstop14h 45m
Deal found 12-9S$ 898
Thu 29-1011:40 -
Nonstop17h 35m
Thu 5-1110:10 -
Nonstop15h 05m
Deal found 14-9S$ 900
Mon 1-309:40 -
Nonstop17h 25m
Fri 30-409:15 -
Nonstop15h 35m
Deal found 11-9S$ 906
Thu 28-109:40 -
Nonstop17h 25m
Mon 15-209:05 -
Nonstop14h 45m
Deal found 13-9S$ 914
Mon 23-1109:40 -
Nonstop17h 25m
Tue 8-1209:05 -
Nonstop14h 45m
Deal found 15-9S$ 930
Fri 29-109:40 -
Nonstop17h 25m
Fri 12-209:05 -
Nonstop14h 45m
Deal found 13-9S$ 931
Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 17 September 2026 and is based on user searches.
Mon 21-910:35 -
1 stop29h 05m
Tue 29-908:45 -
Nonstop15h 30m
Deal found 14-9S$ 901
Mon 21-911:55 -
1 stop21h 50m
Thu 1-1008:45 -
Nonstop15h 30m
Deal found 15-9S$ 905
Mon 21-907:41 -
2 stops31h 59m
Thu 3-1210:10 -
Nonstop15h 05m
Deal found 12-9S$ 906
Tue 22-922:40 -
Nonstop16h 35m
Wed 14-1020:35 -
Nonstop15h 30m
Deal found 16-9S$ 888
Tue 22-905:00 -
2 stops28h 45m
Fri 4-1222:20 -
Nonstop14h 55m
Deal found 12-9S$ 910
Tue 22-910:40 -
Nonstop16h 55m
Wed 21-1011:05 -
2 stops26h 47m
Deal found 14-9S$ 915
Tue 22-910:35 -
1 stop29h 05m
Wed 14-1011:05 -
2 stops25h 43m
Deal found 16-9S$ 919
Wed 23-910:40 -
Nonstop16h 55m
Wed 14-1011:05 -
1 stop20h 25m
Deal found 16-9S$ 902
Thu 24-911:55 -
1 stop20h 25m
Tue 6-1011:05 -
1 stop37h 30m
Deal found 15-9S$ 911
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 September 2026.
Mon 23-1122:40 -
Nonstop17h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9S$ 474
Mon 12-1022:40 -
Nonstop16h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 13-9S$ 475
Wed 23-912:15 -
1 stop21h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-9S$ 477
Wed 18-1114:45 -
1 stop24h 15m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9S$ 478
Thu 29-1016:55 -
1 stop23h 05m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-9S$ 479
Tue 19-110:20 -
1 stop28h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 16-9S$ 480
Wed 13-110:35 -
2 stops28h 20m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-9S$ 482
Sun 1-1115:20 -
2 stops56h 05m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 15-9S$ 483
Tue 1-1200:20 -
1 stop38h 35m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-9S$ 485
Sun 1-1123:00 -
1 stop30h 55m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 15-9S$ 487
Mon 28-912:50 -
1 stop39h 25m
Wed 31-1200:00 -
Nonstop0h 00m
Deal found 14-9S$ 488
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 September 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 7,457,451 searches. Data last updated 17 September 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
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 29-10
11:40-20:15
Nonstop17h 35m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 474
Fastest return journey
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 23-9
22:40-06:15
Nonstop16h 35m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 474
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Wed 21-10
08:55-06:40
2 stops30h 45m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 492
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 3-10
07:00-00:45
2 stops26h 45m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 496
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 31-10
08:42-23:40
2 stops23h 58m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 496
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 25-2
07:15-23:40
2 stops24h 25m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 496
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sun 22-11
22:50-23:40
2 stops32h 50m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 496
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 7-11
07:00-23:40
2 stops24h 40m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 496
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Sat 10-10
16:25-06:40
2 stops47h 15m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 506
San FranciscoSingapore
SFO San Francisco - SIN Singapore Changi
SFOSIN
San Francisco
Thu 24-9
12:50-19:15
1 stop39h 25m
Singapore Changi
Wed 31-12
00:00-08:30
Nonstop0h 00m
S$ 522
Flights are sorted by cheapest return flights first.
Deals found on 13-9
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 78 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, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of S$ 887). Flying from San Francisco to Singapore in December is currently the most expensive (average of S$ 1,922). 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 September 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$ 823 and S$ 994 in October.The cheapest return price found within the last 5 days was S$ 888 on United Airlines (22 Oct–26 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 September 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 146 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 12% 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 September 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 27 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 16h 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$ 751), and United Airlines (S$ 887) offers the cheapest pricing from San Francisco to Singapore. Singapore Airlines is 37% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest flights from San Francisco to Singapore?
The cheapest flight price from San Francisco to Singapore is S$ 887. On average you can expect to pay S$ 1,024. The most popular route, (San Francisco - Singapore Changi), can usually be booked for S$ 758.
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, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of S$ 887). Flying from San Francisco to Singapore in December is currently the most expensive (average of S$ 1,922). 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
Toggle through the tabs below to find thousands of 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 September 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 September 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 7,457,451 searches. Data last updated 17 September 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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