Cheap flights from Singapore to San Francisco from S$ 589
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 18-9. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
27 May — 3 Jun1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in February or October, booked 59 days in advance, depart on a Saturday or Wednesday and return on a Monday
Cheap flight deals from Singapore to San Francisco
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Cheapest flights from Singapore to San Francisco
Explore the most affordable flight options available from Singapore to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 April 2026.
Thu 28-522:00
SIN
-
SFO
1 stop27h 40m
Korean Air
Thu 3-912:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 25-4S$ 1,056
Mon 21-922:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Mon 28-923:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 25-4S$ 1,063
Wed 9-901:25
SIN
-
SFO
1 stop24h 15m
Korean Air
Sun 13-912:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 23-4S$ 1,093
Thu 28-507:30
SIN
-
SFO
2 stops31h 27m
Delta
Thu 3-920:05
SFO
-
SIN
2 stops36h 50m
Delta
Deal found 25-4S$ 1,097
Mon 11-507:30
SIN
-
SFO
2 stops24h 27m
Delta
Tue 20-1006:00
SFO
-
SIN
2 stops32h 00m
Delta
Deal found 22-4S$ 1,098
Mon 11-522:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Thu 22-1023:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 22-4S$ 1,101
Sat 2-522:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Sat 9-523:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 23-4S$ 1,111
Wed 7-1022:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Mon 12-1023:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 24-4S$ 1,134
Wed 13-522:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Wed 21-1023:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 22-4S$ 1,152
Fri 8-507:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Wed 13-512:40
SFO
-
SIN
1 stop25h 20m
Korean Air
Deal found 26-4S$ 1,172
Best flights from Singapore to San Francisco
Discover carefully curated flight deals from Singapore to San Francisco that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 27 April 2026.
Thu 10-907:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Sun 13-912:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 26-4S$ 1,096
Tue 1-922:00
SIN
-
SFO
1 stop27h 40m
Delta
Wed 23-920:05
SFO
-
SIN
2 stops36h 50m
Delta
Deal found 26-4S$ 1,237
Thu 24-908:45
SIN
-
SFO
Nonstop15h 30m
United Airlines
Sun 27-910:50
SFO
-
SIN
Nonstop16h 45m
United Airlines
Deal found 26-4S$ 1,288
Sun 21-602:00
SIN
-
SFO
1 stop32h 55m
China Airlines
Fri 10-701:05
SFO
-
SIN
1 stop32h 30m
China Airlines
Deal found 24-4S$ 1,301
Tue 23-608:05
SIN
-
SFO
1 stop18h 25m
Japan Airlines
Mon 13-709:00
SFO
-
SIN
2 stops24h 20m
Japan Airlines
Deal found 24-4S$ 1,352
Sat 11-713:10
SIN
-
SFO
1 stop33h 10m
EVA Air
Tue 14-701:00
SFO
-
SIN
1 stop19h 55m
EVA Air
Deal found 22-4S$ 1,504
Fri 10-703:15
SIN
-
SFO
1 stop25h 20m
Qatar Airways
Fri 17-708:30
SFO
-
SIN
2 stops33h 20m
Qatar Airways
Deal found 22-4S$ 1,550
Thu 10-911:05
SIN
-
SFO
2 stops37h 20m
United Airlines
Sun 13-911:55
SFO
-
SIN
1 stop21h 50m
United Airlines
Deal found 26-4S$ 1,310
Tue 7-713:45
SIN
-
SFO
1 stop21h 45m
China Airlines
Thu 16-701:05
SFO
-
SIN
1 stop20h 30m
China Airlines
Deal found 22-4S$ 1,406
Fri 8-501:25
SIN
-
SFO
2 stops33h 22m
Delta
Sun 5-721:06
SFO
-
SIN
2 stops35h 49m
Delta
Deal found 26-4S$ 1,607
Direct flights from Singapore to San Francisco
Explore direct flight options from Singapore to San Francisco based on user searches, and compare prices and availability for your desired travel dates. Data last updated 27 April 2026.
Sun 6-909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Sun 20-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Deal found 25-4S$ 1,287
Thu 24-908:45
SIN
-
SFO
Nonstop15h 30m
United Airlines
Sun 27-910:50
SFO
-
SIN
Nonstop16h 45m
United Airlines
Deal found 26-4S$ 1,288
Thu 28-520:35
SIN
-
SFO
Nonstop15h 45m
United Airlines
Tue 4-811:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Deal found 24-4S$ 1,291
Mon 24-809:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Wed 9-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Deal found 27-4S$ 1,295
Mon 24-809:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Tue 8-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Deal found 27-4S$ 1,296
Tue 1-909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Wed 23-911:45
SFO
-
SIN
Nonstop16h 25m
Singapore Airlines
Deal found 26-4S$ 1,300
Wed 17-620:35
SIN
-
SFO
Nonstop15h 45m
United Airlines
Mon 6-711:10
SFO
-
SIN
Nonstop16h 25m
United Airlines
Deal found 24-4S$ 1,364
Sun 11-1020:35
SIN
-
SFO
Nonstop15h 30m
United Airlines
Sat 17-1010:50
SFO
-
SIN
Nonstop16h 45m
United Airlines
Deal found 26-4S$ 1,399
Mon 24-808:45
SIN
-
SFO
Nonstop15h 45m
United Airlines
Wed 9-910:50
SFO
-
SIN
Nonstop16h 45m
United Airlines
Deal found 26-4S$ 1,405
Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 27 April 2026 and is based on user searches.
Sat 2-522:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Sat 9-523:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 23-4S$ 1,111
Fri 8-507:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Wed 13-512:40
SFO
-
SIN
1 stop25h 20m
Korean Air
Deal found 26-4S$ 1,172
Mon 11-522:00
SIN
-
SFO
2 stops33h 57m
Delta
Sun 18-1006:05
SFO
-
SIN
2 stops31h 55m
Delta
Deal found 22-4S$ 1,098
Mon 11-522:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Thu 22-1023:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 22-4S$ 1,101
Mon 11-514:00
SIN
-
SFO
1 stop21h 30m
STARLUX Airlines
Mon 25-500:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 25-4S$ 1,185
Tue 12-514:10
SIN
-
SFO
1 stop21h 20m
STARLUX Airlines
Tue 26-500:50
SFO
-
SIN
1 stop20h 50m
STARLUX Airlines
Deal found 26-4S$ 1,184
Tue 12-507:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Thu 22-1012:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 22-4S$ 1,191
Tue 12-507:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Fri 23-1012:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 22-4S$ 1,193
Wed 13-522:50
SIN
-
SFO
1 stop31h 40m
Asiana Airlines
Wed 21-1023:20
SFO
-
SIN
1 stop31h 10m
Asiana Airlines
Deal found 22-4S$ 1,152
Thu 28-522:00
SIN
-
SFO
1 stop27h 40m
Korean Air
Thu 3-912:50
SFO
-
SIN
1 stop20h 05m
Korean Air
Deal found 25-4S$ 1,056
Thu 28-507:30
SIN
-
SFO
1 stop18h 10m
Korean Air
Wed 5-813:10
SFO
-
SIN
1 stop19h 45m
Korean Air
Deal found 23-4S$ 1,096
Thu 28-507:30
SIN
-
SFO
2 stops31h 27m
Delta
Thu 3-920:05
SFO
-
SIN
2 stops36h 50m
Delta
Deal found 25-4S$ 1,097
One-way flights from Singapore to San Francisco
Search for one-way flight options from Singapore to San Francisco. Find affordable one-way fares based on user searches. Data last updated 27 April 2026.
Fri 18-909:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 27-4S$ 589
Wed 21-1009:15
SIN
-
SFO
Nonstop15h 35m
Singapore Airlines
Deal found 23-4S$ 591
Mon 11-520:35
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 24-4S$ 596
Wed 13-509:00
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 23-4S$ 597
Tue 12-520:35
SIN
-
SFO
Nonstop15h 10m
Lufthansa
Deal found 26-4S$ 602
Mon 14-914:55
SIN
-
SFO
2 stops39h 20m
Multiple Airlines
Deal found 23-4S$ 603
Tue 8-914:55
SIN
-
SFO
2 stops39h 20m
Multiple Airlines
Deal found 22-4S$ 607
Sun 13-923:05
SIN
-
SFO
1 stop31h 10m
Multiple Airlines
Deal found 23-4S$ 630
Find flight deals from Singapore to San Francisco
Discover tips and strategies to find the most affordable flight options for your journey from Singapore (SIN) to San Francisco (SFO). 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 27 April 2026.
Customise your flight search to find flights from Singapore to San Francisco 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 27 April 2026.
Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 10-9
07:30-10:40
1 stop18h 10m
San Francisco
Sun 13-9
12:50-23:55
1 stop20h 05m
S$ 1,096
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 1-9
22:00-10:40
1 stop27h 40m
San Francisco
Wed 23-9
20:05-23:55
2 stops36h 50m
S$ 1,237
Fastest return journey
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 24-9
08:45-09:15
Nonstop15h 30m
San Francisco
Sun 27-9
10:50-18:35
Nonstop16h 45m
S$ 1,288
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sun 21-6
02:00-19:55
1 stop32h 55m
San Francisco
Fri 10-7
01:05-00:35
1 stop32h 30m
S$ 1,301
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 10-9
11:05-09:25
2 stops37h 20m
San Francisco
Sun 13-9
11:55-00:45
1 stop21h 50m
S$ 1,310
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 23-6
08:05-11:30
1 stop18h 25m
San Francisco
Mon 13-7
09:00-00:20
2 stops24h 20m
S$ 1,352
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 7-7
13:45-20:30
1 stop21h 45m
San Francisco
Thu 16-7
01:05-12:35
1 stop20h 30m
S$ 1,406
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sat 11-7
13:10-07:20
1 stop33h 10m
San Francisco
Tue 14-7
01:00-11:55
1 stop19h 55m
S$ 1,504
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Fri 10-7
03:15-13:35
1 stop25h 20m
San Francisco
Fri 17-7
08:30-08:50
2 stops33h 20m
S$ 1,550
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Fri 8-5
01:25-19:47
2 stops33h 22m
San Francisco
Sun 5-7
21:06-23:55
2 stops35h 49m
S$ 1,607
Flights are sorted by cheapest return flights first.
Deals found on 27-4
Showing 1-10 of 19 resultsSorted by cheapest first
1
2
Best time to book a flight from Singapore to San Francisco
Have a flexible travel schedule? Discover the best time to fly to San Francisco from Singapore with our price prediction graph.
SIN-SFO
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 Singapore to San Francisco
Prices
Airlines
Delays
More
How far ahead should I book a flight from Singapore to San Francisco?
To ensure you get the cheapest price possible for a flight from Singapore to San Francisco, you should look to book at least 58 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Singapore to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 862). Flying from Singapore to San Francisco in August is currently the most expensive (average of S$ 1,361). 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 SIN to SFO?
Find hourly flight availability from Singapore to San Francisco. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 27 April 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Singapore to San Francisco as you normally would.
How much does it cost for a return flight from Singapore to San Francisco?
Weekly flight availability from Singapore to San Francisco
Explore weekly flight availability from Singapore to San Francisco. 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 27 April 2026.
The most flights from SIN to SFO 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 Singapore to San Francisco delayed?
About 19% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 129 minutes.
What is the most punctual flight time for Singapore to San Francisco flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Singapore to San Francisco flights?
Over the past year, Singapore Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
What’s the top stopover airport for flights from Singapore to San Francisco?
Share of one-stop return flights from Singapore to San Francisco chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Taipei City (TPE) – chosen by Cheapflights users on 42% of one-stop itineraries from Singapore to San Francisco on Cheapflights.
What’s the cheapest stopover airport for flights from Singapore to San Francisco?
Average return fare for one-stop flights from Singapore to San Francisco, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Tokyo (HND) is the most affordable one-stop option, with an average return flight price of S$ 699.
What’s the fastest stopover option from Singapore to San Francisco?
Shortest average travel time for one-stop one-way flights from Singapore to San Francisco, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Hong Kong (HKG) have the shortest average one-way travel time for one-stop routes: 18h 43m.
Which airport typically offers the quickest stopover for flights from Singapore to San Francisco?
Average stopover duration for one-stop one-way flights from Singapore to San Francisco, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dubai (DXB) offer the fastest connection on this route, with an average stopover time of 2h 13m.
Reviews of airlines servicing San Francisco
Get insights into the airlines that provide service to San Francisco. 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 San Francisco. Reviews last updated 27 April 2026.
Get a feel of what it's like to fly with STARLUX Airlines,EVA Air, andSingapore Airlines from Singapore to San Francisco by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
After about 10 hours the seat turns into a 2 x4! Maybe pitch the front up 1-2 degrees so the posterior occupies the whole surface instead of sliding out forward--you would think it would be more comfortable.
Related info for your journey
Find useful and relevant information for your journey from Singapore to San Francisco. 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 Singapore to San Francisco?
If you book a flight from Singapore to San Francisco, you will be flying from Changi to San Francisco. Flights to San Francisco (SFO) from Singapore Changi (SIN) take 15h 00m for a nonstop flight. There are 4 flights from Changi to San Francisco per day from 11 airlines.
How popular is this Singapore to San Francisco flight route?
The Singapore Changi to San Francisco flight path was viewed by 1,221 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 Singapore to San Francisco?
Departing from Singapore to San Francisco will take you 15h 30m. Singapore and San Francisco are separated by a distance of 13572 km. Both multi-stop and direct flights can be found to your destination and back.
What are the cheapest airlines flying from Singapore to San Francisco round-trip?
Cheapflights users have booked flights from Singapore to San Francisco round-trip from S$ 690. Other airlines that can offer you cheap pricing are United Airlines, from S$ 762, and Asiana Airlines, from S$ 791. Japan Airlines is currently priced 38% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Singapore to San Francisco one-way?
The cheapet airlines for a one-way flight from Singapore to San Francisco are Singapore Airlines (S$ 494), United Airlines (S$ 501), and Cathay Pacific (S$ 636).
What are the cheapest flights from Singapore to San Francisco?
The cheapest flight price from Singapore to San Francisco is S$ 631. On average you can expect to pay S$ 3,036. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 1,021.
Can I find deals for flights from Singapore to San Francisco that include hotel bookings?
Yes. In addition to deals on Singapore to San Francisco flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Singapore to San Francisco?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Singapore to San Francisco.
Can I find deals for business class flights from Singapore to San Francisco?
Yes. Cheapflights offers flight deals from Singapore to San Francisco 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 Singapore to San Francisco?
Currently, February is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 862). Flying from Singapore to San Francisco in August is currently the most expensive (average of S$ 1,361). 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.
Book flights to San Francisco if you plan to visit one of these locations
Millbrae
South San Francisco
Sunnyvale
Santa Clara
Milpitas
Carmel-by-the-Sea
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Fly from Singapore to San Francisco on these airlines
Choose from the following airlines for your flight from Singapore to San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2026.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 27 April 2026.
Top 10 airlines flying from Singapore to San Francisco
Discover the top 10 airlines that operate flights from Singapore to San Francisco. 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 27 April 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 Singapore to San Francisco?
Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Singapore to San Francisco. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.
Why should you use Cheapflights to find cheap flight tickets from Singapore to San Francisco?
Millions of users choose and trust Cheapflights to book the best flight deals from Singapore to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Singapore to San Francisco with no change fees?
Yes! Cheapflights helps users easily find flights from Singapore to San Francisco with no change fees.
Can Cheapflights notify me if prices for flights from Singapore to San Francisco become cheaper?
Yes! Start tracking prices for Singapore to San Francisco flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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