Cheap flights from San Francisco to Singapore from S$ 606
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 8-10. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
18 Jun — 25 Jun1
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 February, booked 70 days in advance, depart on a Monday or Tuesday 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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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 19 May 2026.
Wed 30-900:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Tue 27-1010:30
SIN
-
SFO
1 stop25h 40m
Philippine Airlines
Deal found 14-5S$ 1,213
Thu 24-923:04
SFO
-
SIN
2 stops39h 11m
Air Canada
Tue 29-907:00
SIN
-
SFO
2 stops38h 41m
Air Canada
Deal found 14-5S$ 1,216
Fri 11-900:30
SFO
-
SIN
1 stop32h 05m
Philippine Airlines
Mon 21-914:30
SIN
-
SFO
1 stop21h 40m
Philippine Airlines
Deal found 17-5S$ 1,217
Wed 5-800:30
SFO
-
SIN
1 stop27h 25m
Multiple Airlines
Tue 18-801:50
SIN
-
SFO
2 stops29h 10m
Multiple Airlines
Deal found 17-5S$ 1,218
Tue 17-1109:00
SFO
-
SIN
1 stop30h 00m
Air Canada
Fri 27-1108:50
SIN
-
SFO
1 stop21h 01m
Air Canada
Deal found 16-5S$ 1,220
Tue 13-1000:30
SFO
-
SIN
1 stop21h 45m
Multiple Airlines
Thu 22-1009:05
SIN
-
SFO
Nonstop15h 45m
Multiple Airlines
Deal found 16-5S$ 1,221
Wed 26-813:56
SFO
-
SIN
2 stops25h 44m
ANA
Wed 23-906:15
SIN
-
SFO
1 stop19h 15m
ANA
Deal found 17-5S$ 1,222
Thu 10-911:55
SFO
-
SIN
1 stop20h 25m
ANA
Sat 26-911:05
SIN
-
SFO
1 stop20h 25m
ANA
Deal found 17-5S$ 1,223
Sun 4-1012:15
SFO
-
SIN
1 stop26h 00m
Air Canada
Sat 10-1007:00
SIN
-
SFO
2 stops44h 07m
Air Canada
Deal found 19-5S$ 1,225
Wed 14-1011:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Sun 20-1209:15
SIN
-
SFO
Nonstop14h 35m
Singapore Airlines
Deal found 18-5S$ 1,226
Wed 7-1008:13
SFO
-
SIN
2 stops29h 47m
Air Canada
Fri 20-1108:50
SIN
-
SFO
2 stops24h 33m
Air Canada
Deal found 19-5S$ 1,227
Wed 9-912:05
SFO
-
SIN
2 stops27h 35m
ANA
Thu 17-900:50
SIN
-
SFO
1 stop24h 40m
ANA
Deal found 16-5S$ 1,228
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 19 May 2026.
Fri 16-1010:50
SFO
-
SIN
Nonstop16h 45m
United Airlines
Wed 28-1006:35
SIN
-
SFO
1 stop18h 40m
United Airlines
Deal found 16-5S$ 1,257
Sat 31-1013:05
SFO
-
SIN
2 stops44h 05m
Delta
Tue 24-1101:35
SIN
-
SFO
2 stops30h 27m
Delta
Deal found 16-5S$ 1,268
Sat 12-908:27
SFO
-
SIN
2 stops40h 18m
Qatar Airways
Wed 23-919:40
SIN
-
SFO
1 stop32h 55m
Qatar Airways
Deal found 17-5S$ 1,582
Sat 30-512:00
SFO
-
SIN
1 stop26h 25m
China Eastern
Thu 25-600:55
SIN
-
SFO
2 stops29h 58m
China Eastern
Deal found 19-5S$ 2,297
Sat 1-817:30
SFO
-
SIN
2 stops39h 25m
Delta
Thu 13-822:00
SIN
-
SFO
2 stops35h 59m
Delta
Deal found 19-5S$ 1,595
Wed 24-615:55
SFO
-
SIN
1 stop25h 55m
Qatar Airways
Thu 9-719:40
SIN
-
SFO
2 stops37h 07m
Qatar Airways
Deal found 19-5S$ 1,601
Sun 26-701:40
SFO
-
SIN
1 stop38h 00m
United Airlines
Tue 11-808:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 16-5S$ 2,080
Sat 20-609:46
SFO
-
SIN
2 stops66h 29m
Delta
Tue 30-601:25
SIN
-
SFO
2 stops37h 41m
Delta
Deal found 15-5S$ 2,052
Mon 15-611:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Wed 15-708:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 16-5S$ 2,082
Tue 21-712:40
SFO
-
SIN
1 stop21h 05m
United Airlines
Tue 28-708:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 19-5S$ 2,084
Tue 16-622:50
SFO
-
SIN
Nonstop16h 25m
United Airlines
Sat 20-611:05
SIN
-
SFO
1 stop20h 30m
United Airlines
Deal found 18-5S$ 2,481
Fri 29-511:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Mon 29-620:35
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 19-5S$ 2,483
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 19 May 2026.
Wed 14-1011:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Sun 20-1209:15
SIN
-
SFO
Nonstop14h 35m
Singapore Airlines
Deal found 18-5S$ 1,226
Sat 12-922:40
SFO
-
SIN
Nonstop16h 35m
United Airlines
Tue 22-908:45
SIN
-
SFO
Nonstop15h 30m
United Airlines
Deal found 17-5S$ 1,241
Wed 23-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Wed 30-909:05
SIN
-
SFO
Nonstop15h 45m
Singapore Airlines
Deal found 14-5S$ 1,245
Wed 7-1011:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Fri 20-1109:15
SIN
-
SFO
Nonstop14h 35m
Singapore Airlines
Deal found 19-5S$ 1,262
Tue 10-1109:40
SFO
-
SIN
Nonstop17h 25m
Singapore Airlines
Mon 30-1109:15
SIN
-
SFO
Nonstop14h 35m
Singapore Airlines
Deal found 18-5S$ 1,278
Sat 5-911:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Mon 21-920:35
SIN
-
SFO
Nonstop15h 30m
United Airlines
Deal found 17-5S$ 1,294
Wed 12-811:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Mon 17-808:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 18-5S$ 1,296
Fri 7-811:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Sat 15-809:05
SIN
-
SFO
Nonstop15h 45m
Singapore Airlines
Deal found 18-5S$ 1,301
Thu 20-811:10
SFO
-
SIN
Nonstop16h 25m
Multiple Airlines
Sun 30-808:45
SIN
-
SFO
Nonstop15h 45m
Multiple Airlines
Deal found 16-5S$ 1,304
Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 19 May 2026 and is based on user searches.
Tue 19-500:30
SFO
-
SIN
1 stop21h 45m
Multiple Airlines
Wed 27-522:50
SIN
-
SFO
2 stops33h 49m
Multiple Airlines
Deal found 19-5S$ 1,267
Tue 19-508:23
SFO
-
SIN
2 stops29h 52m
Multiple Airlines
Wed 27-522:50
SIN
-
SFO
2 stops31h 32m
Multiple Airlines
Deal found 19-5S$ 1,334
Wed 20-522:35
SFO
-
SIN
2 stops39h 40m
Air Canada
Thu 4-607:00
SIN
-
SFO
1 stop31h 06m
Air Canada
Deal found 19-5S$ 1,332
Wed 20-522:35
SFO
-
SIN
2 stops39h 40m
Air Canada
Tue 2-622:50
SIN
-
SFO
2 stops33h 49m
Air Canada
Deal found 19-5S$ 1,340
Thu 21-523:20
SFO
-
SIN
1 stop31h 10m
Multiple Airlines
Wed 3-618:00
SIN
-
SFO
1 stop20h 15m
Multiple Airlines
Deal found 19-5S$ 1,353
Wed 27-522:52
SFO
-
SIN
2 stops39h 23m
Air Canada
Thu 4-607:00
SIN
-
SFO
2 stops44h 13m
Air Canada
Deal found 15-5S$ 1,300
Wed 27-522:52
SFO
-
SIN
2 stops39h 23m
Air Canada
Tue 2-607:00
SIN
-
SFO
2 stops52h 02m
Air Canada
Deal found 18-5S$ 1,350
Thu 28-508:22
SFO
-
SIN
2 stops29h 53m
Air Canada
Tue 9-607:00
SIN
-
SFO
1 stop20h 12m
Air Canada
Deal found 15-5S$ 1,330
Thu 28-512:15
SFO
-
SIN
1 stop26h 00m
Air Canada
Thu 25-607:00
SIN
-
SFO
2 stops50h 55m
Air Canada
Deal found 19-5S$ 1,345
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 19 May 2026.
Thu 8-1000:30
SFO
-
SIN
1 stop27h 25m
Philippine Airlines
Deal found 16-5S$ 606
Fri 2-1000:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Deal found 17-5S$ 608
Mon 5-1020:43
SFO
-
SIN
1 stop29h 52m
Singapore Airlines
Deal found 15-5S$ 648
Thu 30-722:50
SFO
-
SIN
1 stop30h 10m
Vietnam Airlines
Deal found 15-5S$ 653
Fri 31-700:30
SFO
-
SIN
1 stop32h 05m
Philippine Airlines
Deal found 15-5S$ 664
Thu 15-1000:30
SFO
-
SIN
1 stop32h 05m
Philippine Airlines
Deal found 15-5S$ 665
Mon 5-1006:00
SFO
-
SIN
2 stops32h 00m
Delta
Deal found 15-5S$ 674
Tue 22-913:00
SFO
-
SIN
3 stops43h 35m
Multiple Airlines
Deal found 17-5S$ 676
Sat 18-712:00
SFO
-
SIN
1 stop38h 00m
China Eastern
Deal found 17-5S$ 684
Sat 5-912:00
SFO
-
SIN
1 stop23h 25m
China Eastern
Deal found 16-5S$ 685
Sun 2-822:50
SFO
-
SIN
1 stop27h 35m
Vietnam Airlines
Deal found 16-5S$ 699
Wed 9-900:30
SFO
-
SIN
2 stops29h 50m
Multiple Airlines
Deal found 18-5S$ 701
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 19 May 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 19 May 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 - SIN
SFOSIN
San Francisco
Fri 16-10
10:50-18:35
Nonstop16h 45m
Singapore Changi
Wed 28-10
06:35-10:15
1 stop18h 40m
S$ 1,257
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 31-10
13:05-00:10
2 stops44h 05m
Singapore Changi
Tue 24-11
01:35-16:02
2 stops30h 27m
S$ 1,268
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 12-9
08:27-15:45
2 stops40h 18m
Singapore Changi
Wed 23-9
19:40-13:35
1 stop32h 55m
S$ 1,582
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 1-8
17:30-23:55
2 stops39h 25m
Singapore Changi
Thu 13-8
22:00-18:59
2 stops35h 59m
S$ 1,595
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 24-6
15:55-08:50
1 stop25h 55m
Singapore Changi
Thu 9-7
19:40-17:47
2 stops37h 07m
S$ 1,601
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 20-6
09:46-19:15
2 stops66h 29m
Singapore Changi
Tue 30-6
01:25-00:06
2 stops37h 41m
S$ 2,052
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sun 26-7
01:40-06:40
1 stop38h 00m
Singapore Changi
Tue 11-8
08:45-09:30
Nonstop15h 45m
S$ 2,080
Fastest return journey
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 15-6
11:10-18:35
Nonstop16h 25m
Singapore Changi
Wed 15-7
08:45-09:30
Nonstop15h 45m
S$ 2,082
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 21-7
12:40-00:45
1 stop21h 05m
Singapore Changi
Tue 28-7
08:45-09:30
Nonstop15h 45m
S$ 2,084
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 30-5
12:00-05:25
1 stop26h 25m
Singapore Changi
Thu 25-6
00:55-15:53
2 stops29h 58m
S$ 2,297
Flights are sorted by cheapest return flights first.
Deals found on 19-5
Showing 1-10 of 22 resultsSorted by cheapest first
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2
3
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 69 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$ 839). Flying from San Francisco to Singapore in December is currently the most expensive (average of S$ 1,859). 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 19 May 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?
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 19 May 2026.
The most flights from SFO to SIN are scheduled on a Monday (4 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (2 on average).
How often are flights from San Francisco to Singapore delayed?
About 16% of weekly flights between San Francisco and Singapore have experienced delays in the past year, with the average delay time being 129 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?
Thursday tends to have the lowest number of delays on this route, whereas Saturday 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 19 May 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.
creat a group of Senior (75 above) to allow them board the flight ahead of other groups.
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 2 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 26 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 26h 50m. San Francisco and Singapore are separated by a distance of 13572 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from San Francisco to Singapore round-trip?
According to our current data, Singapore Airlines (S$ 755), and United Airlines (S$ 1,001) offers the cheapest pricing from San Francisco to Singapore. Singapore Airlines is 34% 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$ 839). Flying from San Francisco to Singapore in December is currently the most expensive (average of S$ 1,859). 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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Singapore flight routes
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 19 May 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 May 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 19 May 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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