Cheap flights from San Francisco to Singapore from S$ 395
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 8-9. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
14 Apr — 21 Apr1
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 88 days in advance, depart on a Tuesday or Saturday and return on a Saturday
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 15 March 2026.
Mon 5-1011:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Sun 11-1009:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 15-3S$ 795
Sat 26-900:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Wed 4-1114:30
SIN
-
SFO
1 stop22h 40m
Philippine Airlines
Deal found 12-3S$ 796
Sun 30-800:30
SFO
-
SIN
1 stop32h 05m
Philippine Airlines
Wed 30-914:30
SIN
-
SFO
1 stop21h 40m
Philippine Airlines
Deal found 14-3S$ 805
Wed 30-900:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Thu 15-1010:05
SIN
-
SFO
1 stop26h 05m
Philippine Airlines
Deal found 15-3S$ 806
Tue 11-800:30
SFO
-
SIN
1 stop32h 05m
Philippine Airlines
Wed 9-914:30
SIN
-
SFO
1 stop21h 40m
Philippine Airlines
Deal found 15-3S$ 809
Sat 29-800:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Sun 6-910:05
SIN
-
SFO
1 stop26h 05m
Philippine Airlines
Deal found 14-3S$ 810
Mon 31-800:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Tue 15-914:30
SIN
-
SFO
1 stop21h 40m
Philippine Airlines
Deal found 15-3S$ 813
Sun 13-900:30
SFO
-
SIN
1 stop27h 25m
Philippine Airlines
Thu 24-910:05
SIN
-
SFO
1 stop26h 05m
Philippine Airlines
Deal found 13-3S$ 814
Mon 31-811:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Thu 1-1009:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 14-3S$ 822
Tue 25-823:50
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Mon 31-822:50
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Deal found 13-3S$ 828
Wed 30-914:00
SFO
-
SIN
1 stop24h 15m
Singapore Airlines
Wed 14-1009:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 11-3S$ 836
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 15 March 2026.
Mon 6-422:40
SFO
-
SIN
Nonstop17h 05m
United Airlines
Mon 20-420:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 10-3S$ 1,136
Tue 31-306:00
SFO
-
SIN
2 stops32h 00m
Delta
Mon 13-422:00
SIN
-
SFO
2 stops36h 20m
Delta
Deal found 13-3S$ 1,437
Wed 15-407:05
SFO
-
SIN
2 stops35h 35m
Multiple Airlines
Thu 30-421:00
SIN
-
SFO
2 stops32h 27m
Multiple Airlines
Deal found 14-3S$ 1,463
Sun 26-722:50
SFO
-
SIN
1 stop27h 35m
Vietnam Airlines
Fri 14-813:05
SIN
-
SFO
2 stops67h 50m
Vietnam Airlines
Deal found 10-3S$ 1,544
Mon 18-510:25
SFO
-
SIN
Nonstop17h 10m
United Airlines
Mon 1-608:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 12-3S$ 1,136
Sun 17-510:25
SFO
-
SIN
Nonstop17h 10m
United Airlines
Fri 29-520:35
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 12-3S$ 1,183
Sat 25-405:40
SFO
-
SIN
2 stops32h 20m
Delta
Sat 9-507:30
SIN
-
SFO
2 stops31h 35m
Delta
Deal found 10-3S$ 1,449
Wed 27-511:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Tue 9-608:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 10-3S$ 1,216
Fri 10-420:15
SFO
-
SIN
2 stops46h 25m
Multiple Airlines
Fri 17-421:00
SIN
-
SFO
2 stops32h 07m
Multiple Airlines
Deal found 11-3S$ 1,540
Thu 28-507:05
SFO
-
SIN
2 stops26h 40m
United Airlines
Wed 10-608:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 12-3S$ 1,350
Wed 22-701:40
SFO
-
SIN
1 stop38h 00m
United Airlines
Thu 13-808:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 10-3S$ 1,458
Sat 16-522:40
SFO
-
SIN
Nonstop17h 05m
United Airlines
Sat 30-520:35
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 12-3S$ 1,495
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 15 March 2026.
Mon 31-811:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Thu 1-1009:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 14-3S$ 822
Sat 5-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Mon 14-909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 13-3S$ 869
Tue 1-922:25
SFO
-
SIN
Nonstop16h 05m
Singapore Airlines
Sat 31-1009:15
SIN
-
SFO
Nonstop14h 35m
Singapore Airlines
Deal found 14-3S$ 914
Wed 2-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Fri 2-1009:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 14-3S$ 924
Tue 1-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Wed 30-909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 14-3S$ 941
Mon 27-411:00
SFO
-
SIN
Nonstop17h 10m
Singapore Airlines
Tue 2-619:55
SIN
-
SFO
Nonstop15h 40m
Singapore Airlines
Deal found 11-3S$ 944
Thu 3-911:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Mon 14-908:45
SIN
-
SFO
Nonstop15h 30m
United Airlines
Deal found 13-3S$ 953
Fri 4-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Sat 12-909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 13-3S$ 958
Sun 10-511:00
SFO
-
SIN
Nonstop17h 10m
Singapore Airlines
Fri 19-619:55
SIN
-
SFO
Nonstop15h 40m
Singapore Airlines
Deal found 11-3S$ 972
Sat 29-811:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Sat 26-909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 14-3S$ 996
Thu 23-711:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Thu 13-819:55
SIN
-
SFO
Nonstop15h 40m
Singapore Airlines
Deal found 11-3S$ 1,012
Thu 23-411:00
SFO
-
SIN
Nonstop17h 10m
Singapore Airlines
Tue 2-619:55
SIN
-
SFO
Nonstop15h 40m
Singapore Airlines
Deal found 11-3S$ 1,028
Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 15 March 2026 and is based on user searches.
Sun 22-315:30
SFO
-
SIN
1 stop38h 55m
Multiple Airlines
Sun 5-423:10
SIN
-
SFO
1 stop24h 55m
Multiple Airlines
Deal found 10-3S$ 1,323
Sun 22-323:40
SFO
-
SIN
1 stop34h 00m
Multiple Airlines
Tue 31-309:00
SIN
-
SFO
1 stop40h 30m
Multiple Airlines
Deal found 13-3S$ 1,369
Sun 22-323:40
SFO
-
SIN
2 stops24h 35m
Multiple Airlines
Fri 27-317:55
SIN
-
SFO
1 stop31h 35m
Multiple Airlines
Deal found 10-3S$ 1,376
Mon 23-315:30
SFO
-
SIN
1 stop34h 40m
Multiple Airlines
Mon 20-413:25
SIN
-
SFO
2 stops21h 30m
Multiple Airlines
Deal found 14-3S$ 1,331
Tue 24-315:25
SFO
-
SIN
2 stops39h 20m
Multiple Airlines
Fri 27-317:55
SIN
-
SFO
1 stop31h 35m
Multiple Airlines
Deal found 10-3S$ 1,109
Tue 24-315:25
SFO
-
SIN
2 stops36h 30m
Air India
Wed 8-423:00
SIN
-
SFO
1 stop47h 00m
Air India
Deal found 10-3S$ 1,328
Wed 25-307:30
SFO
-
SIN
1 stop32h 30m
Multiple Airlines
Fri 27-309:30
SIN
-
SFO
1 stop40h 00m
Multiple Airlines
Deal found 10-3S$ 1,254
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 15 March 2026.
Tue 8-900:30
SFO
-
SIN
1 stop32h 05m
Philippine Airlines
Deal found 14-3S$ 395
Tue 4-800:30
SFO
-
SIN
1 stop32h 05m
Philippine Airlines
Deal found 14-3S$ 397
Wed 12-800:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Deal found 11-3S$ 400
Wed 2-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Deal found 12-3S$ 410
Tue 18-814:00
SFO
-
SIN
1 stop19h 45m
Cathay Pacific
Deal found 11-3S$ 412
Wed 29-411:00
SFO
-
SIN
Nonstop17h 10m
Singapore Airlines
Deal found 14-3S$ 415
Mon 3-800:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Deal found 14-3S$ 417
Wed 13-520:52
SFO
-
SIN
1 stop29h 43m
Multiple Airlines
Deal found 11-3S$ 418
Sat 1-800:30
SFO
-
SIN
1 stop41h 35m
Philippine Airlines
Deal found 13-3S$ 419
Mon 27-411:00
SFO
-
SIN
Nonstop17h 10m
Singapore Airlines
Deal found 11-3S$ 424
Tue 21-711:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Deal found 12-3S$ 427
Tue 18-800:30
SFO
-
SIN
1 stop21h 45m
Philippine Airlines
Deal found 14-3S$ 433
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 15 March 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 15 March 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
Mon 6-4
22:40-06:45
Nonstop17h 05m
Singapore Changi
Mon 20-4
20:35-20:45
Nonstop15h 10m
S$ 1,136
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 18-5
10:25-18:35
Nonstop17h 10m
Singapore Changi
Mon 1-6
08:45-09:30
Nonstop15h 45m
S$ 1,136
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sun 17-5
10:25-18:35
Nonstop17h 10m
Singapore Changi
Fri 29-5
20:35-21:20
Nonstop15h 45m
S$ 1,183
Fastest return journey
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 27-5
11:10-18:35
Nonstop16h 25m
Singapore Changi
Tue 9-6
08:45-09:30
Nonstop15h 45m
S$ 1,216
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Thu 28-5
07:05-00:45
2 stops26h 40m
Singapore Changi
Wed 10-6
08:45-09:30
Nonstop15h 45m
S$ 1,350
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 31-3
06:00-05:00
2 stops32h 00m
Singapore Changi
Mon 13-4
22:00-19:20
2 stops36h 20m
S$ 1,437
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 25-4
05:40-05:00
2 stops32h 20m
Singapore Changi
Sat 9-5
07:30-00:05
2 stops31h 35m
S$ 1,449
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 22-7
01:40-06:40
1 stop38h 00m
Singapore Changi
Thu 13-8
08:45-09:30
Nonstop15h 45m
S$ 1,458
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 15-4
07:05-09:40
2 stops35h 35m
Singapore Changi
Thu 30-4
21:00-14:27
2 stops32h 27m
S$ 1,463
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 16-5
22:40-06:45
Nonstop17h 05m
Singapore Changi
Sat 30-5
20:35-21:20
Nonstop15h 45m
S$ 1,495
Flights are sorted by cheapest return flights first.
Deals found on 15-3
Showing 1-10 of 24 resultsSorted by cheapest first
1
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
More
How far ahead should I book a flight from San Francisco to Singapore?
Use this chart to determine the optimal time to book a return flight from San Francisco to Singapore. Price data was last updated on 13 March 2026.
The best time to book flights from San Francisco to Singapore is 88 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$ 668). Flying from San Francisco to Singapore in June is currently the most expensive (average of S$ 973). 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 15 March 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.
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 15 March 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 116 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?
Monday 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 12% of flights being delayed.
What’s the top stopover airport for flights from San Francisco to Singapore?
Share of one-stop return flights from San Francisco to Singapore chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Shanghai (PVG) – chosen by Cheapflights users on 25% of one-stop itineraries from San Francisco to Singapore on Cheapflights.
What’s the cheapest stopover airport for flights from San Francisco to Singapore?
Average return fare for one-stop flights from San Francisco to Singapore, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Manila (MNL) is the most affordable one-stop option, with an average return flight price of S$ 795.
What’s the fastest stopover option from San Francisco to Singapore?
Shortest average travel time for one-stop one-way flights from San Francisco to Singapore, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) have the shortest average one-way travel time for one-stop routes: 21h 25m.
Which airport typically offers the quickest stopover for flights from San Francisco to Singapore?
Average stopover duration for one-stop one-way flights from San Francisco to Singapore, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Tokyo (NRT) offer the fastest connection on this route, with an average stopover time of 2h 45m.
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 15 March 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.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
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 16 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 05m. 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$ 667), and United Airlines (S$ 1,002) offers the cheapest pricing from San Francisco to Singapore. Singapore Airlines is 40% 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$ 359. On average you can expect to pay S$ 622. The most popular route, (San Francisco - Singapore Changi), can usually be booked for S$ 653.
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$ 668). Flying from San Francisco to Singapore in June is currently the most expensive (average of S$ 973). 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 15 March 2026.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 15 March 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 15 March 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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