Cheap flights from Singapore to San Francisco from £350
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 23/10. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
19 Oct — 26 Oct1
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 82 days in advance, depart on a Monday or Friday and return on a Thursday
Cheap flight deals from Singapore to San Francisco
Enter your travel dates to find the best prices.
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Best
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One-way
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 19 September 2026.
Wed 21/1022:00 -
1 stop27h 40m
Tue 24/1111:45 -
1 stop25h 15m
Deal found 18/9£572
Wed 21/1022:50 -
1 stop31h 40m
Tue 24/1123:00 -
1 stop30h 55m
Deal found 19/9£574
Sun 18/1022:50 -
1 stop31h 40m
Tue 27/1023:00 -
1 stop31h 55m
Deal found 16/9£575
Wed 7/1001:25 -
2 stops46h 26m
Sat 24/1009:48 -
2 stops52h 12m
Deal found 19/9£576
Wed 21/1022:50 -
1 stop31h 40m
Fri 27/1123:00 -
1 stop30h 55m
Deal found 15/9£577
Sun 18/1022:50 -
1 stop31h 40m
Tue 24/1123:00 -
1 stop30h 55m
Deal found 15/9£577
Wed 7/1007:30 -
2 stops43h 54m
Wed 14/1006:20 -
2 stops31h 40m
Deal found 16/9£578
Thu 22/1007:30 -
2 stops31h 26m
Sun 22/1114:12 -
2 stops46h 48m
Deal found 15/9£579
Thu 1/1013:10 -
1 stop19h 45m
Sat 17/1022:50 -
1 stop27h 35m
Deal found 17/9£637
Tue 17/1118:25 -
1 stop38h 35m
Sun 10/121:10 -
1 stop30h 15m
Deal found 16/9£638
Sun 18/1022:50 -
1 stop31h 40m
Fri 27/1123:00 -
1 stop30h 55m
Deal found 19/9£650
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 19 September 2026.
Tue 20/1022:50 -
1 stop31h 40m
Sat 28/1123:00 -
1 stop30h 55m
Deal found 18/9£575
Fri 2/1008:45 -
Nonstop15h 30m
Tue 13/1022:40 -
Nonstop16h 35m
Deal found 17/9£686
Mon 21/1202:00 -
1 stop32h 45m
Sat 2/123:40 -
1 stop33h 00m
Deal found 19/9£709
Sun 18/1022:00 -
2 stops37h 18m
Mon 23/1111:45 -
1 stop25h 15m
Deal found 18/9£742
Thu 22/1022:50 -
1 stop31h 40m
Mon 23/1123:00 -
1 stop30h 55m
Deal found 15/9£577
Thu 15/1008:45 -
Nonstop15h 30m
Wed 28/1022:40 -
Nonstop17h 20m
Deal found 16/9£686
Tue 29/913:55 -
1 stop21h 00m
Thu 1/1001:05 -
1 stop20h 25m
Deal found 18/9£710
Mon 19/1020:35 -
Nonstop15h 30m
Mon 23/1110:40 -
Nonstop17h 35m
Deal found 15/9£686
Wed 21/1013:55 -
2 stops34h 04m
Sat 28/1123:40 -
1 stop21h 25m
Deal found 18/9£772
Thu 12/1110:10 -
Nonstop15h 05m
Mon 16/1110:40 -
Nonstop17h 35m
Deal found 15/9£708
Fri 23/1008:45 -
Nonstop15h 30m
Tue 24/1110:20 -
1 stop28h 35m
Deal found 18/9£773
Wed 18/1110:10 -
Nonstop15h 05m
Tue 24/1100:20 -
1 stop38h 35m
Deal found 17/9£774
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 19 September 2026.
Thu 12/1110:10 -
Nonstop15h 05m
Sat 28/1122:40 -
Nonstop17h 20m
Deal found 17/9£682
Mon 19/1020:35 -
Nonstop15h 30m
Mon 26/1022:40 -
Nonstop17h 20m
Deal found 19/9£683
Fri 23/1008:45 -
Nonstop15h 30m
Wed 25/1110:40 -
Nonstop17h 35m
Deal found 18/9£684
Fri 2/1008:45 -
Nonstop15h 30m
Wed 21/1010:40 -
Nonstop16h 55m
Deal found 17/9£685
Mon 19/1020:35 -
Nonstop15h 30m
Wed 25/1110:40 -
Nonstop17h 35m
Deal found 15/9£686
Mon 19/1008:45 -
Nonstop15h 30m
Tue 24/1110:40 -
Nonstop17h 35m
Deal found 15/9£686
Fri 13/1110:10 -
Nonstop15h 05m
Sat 28/1110:40 -
Nonstop17h 35m
Deal found 19/9£688
Fri 2/1008:45 -
Nonstop15h 30m
Tue 13/1010:40 -
Nonstop16h 55m
Deal found 15/9£689
Thu 12/1110:10 -
Nonstop15h 05m
Mon 16/1110:40 -
Nonstop17h 35m
Deal found 18/9£706
Tue 17/1110:10 -
Nonstop15h 05m
Mon 11/110:35 -
Nonstop17h 40m
Deal found 17/9£707
Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 19 September 2026 and is based on user searches.
Thu 1/1013:10 -
1 stop19h 45m
Sat 17/1022:50 -
1 stop27h 35m
Deal found 17/9£637
Wed 7/1001:25 -
2 stops46h 26m
Sat 24/1009:48 -
2 stops52h 12m
Deal found 19/9£576
Wed 7/1007:30 -
2 stops43h 54m
Wed 14/1006:20 -
2 stops31h 40m
Deal found 16/9£578
Sun 18/1022:50 -
1 stop31h 40m
Tue 27/1023:00 -
1 stop31h 55m
Deal found 16/9£575
Sun 18/1022:50 -
1 stop31h 40m
Mon 23/1123:00 -
1 stop30h 55m
Deal found 15/9£577
Sun 18/1022:50 -
1 stop31h 40m
Fri 27/1123:00 -
1 stop30h 55m
Deal found 19/9£650
Tue 20/1007:30 -
1 stop18h 10m
Tue 24/1109:55 -
2 stops42h 30m
Deal found 19/9£654
Wed 21/1022:00 -
1 stop27h 40m
Tue 24/1111:45 -
1 stop25h 15m
Deal found 18/9£572
Wed 21/1022:50 -
1 stop31h 40m
Tue 24/1123:00 -
1 stop30h 55m
Deal found 19/9£574
Wed 21/1022:50 -
1 stop31h 40m
Thu 26/1123:00 -
1 stop30h 55m
Deal found 15/9£577
Thu 22/1007:30 -
2 stops31h 26m
Sun 22/1114:12 -
2 stops46h 48m
Deal found 15/9£579
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 19 September 2026.
Fri 23/1008:45 -
Nonstop15h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£350
Fri 25/908:45 -
Nonstop15h 30m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£351
Sat 26/1222:20 -
Nonstop14h 55m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£352
Fri 23/1022:50 -
1 stop31h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£366
Fri 23/1009:05 -
Nonstop15h 45m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£371
Mon 16/1110:30 -
1 stop39h 05m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 18/9£372
Sat 26/907:30 -
1 stop18h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£372
Sun 4/1007:30 -
1 stop18h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£373
Fri 2/1001:25 -
1 stop24h 15m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 16/9£374
Mon 26/1022:30 -
2 stops33h 35m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 17/9£375
Fri 25/1222:30 -
2 stops39h 41m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 15/9£376
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 19 September 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 7,457,451 searches. Data last updated 19 September 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
Fastest return journey
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sat 3/10
08:45-09:15
Nonstop15h 30m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£350
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 4/10
20:35-21:05
Nonstop15h 30m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£352
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 4/10
07:30-10:40
1 stop18h 10m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£374
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 1/11
01:40-16:07
2 stops30h 27m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£375
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 13/12
13:15-17:00
1 stop19h 45m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£381
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 17/1
02:00-18:45
1 stop32h 45m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£413
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Mon 15/3
14:25-19:45
1 stop20h 20m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£414
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Sun 4/10
07:30-16:58
2 stops24h 28m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£416
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Thu 11/3
01:40-17:56
2 stops32h 16m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£450
SingaporeSan Francisco
SIN Singapore Changi - SFO San Francisco
SINSFO
Singapore Changi
Mon 8/3
23:55-16:30
2 stops32h 35m
San Francisco
Wed 31/12
00:00-15:30
Nonstop0h 00m
£479
Flights are sorted by cheapest return flights first.
Deals found on 16/9
Showing 1-10 of 23 resultsSorted by cheapest first
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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?
Booking 80 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 £517). Flying from Singapore to San Francisco in April is currently the most expensive (average of £811). 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 19 September 2026.
When flying from Singapore to San Francisco, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
How much does it cost for a return flight from Singapore to San Francisco?
Airfare is below average for this route at the moment.
Singapore to San Francisco flights typically cost between £620 and £814 in October.The cheapest return price found within the last 5 days was £572 on Korean Air (21 Oct–24 Nov).
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 19 September 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 147 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 Thursday 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 13% 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.
Hong Kong (HKG) – chosen by Cheapflights users on 67% 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.
Hong Kong (HKG) is the most affordable one-stop option, with an average return flight price of £691.
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: 16h 58m.
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 Hong Kong (HKG) offer the fastest connection on this route, with an average stopover time of 1h 47m.
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 19 September 2026.
Read reviews from past customers who have flown with United Airlines
from Singapore to San Francisco. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Lufthansa was amazing, I wish United States based airlines operated like them.
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 wish to fly to San Francisco from Singapore, then you need to book flights from Singapore Changi to San Francisco. There are 4 flights from Changi (SIN) to San Francisco (SFO) per day to choose from. Flights to San Francisco from Changi are available from 1 airline, which means you should have some options if you want to compare airfare deals. 15h 30m is how long a nonstop flight from Singapore to San Francisco typically takes.
How popular is this Singapore to San Francisco flight route?
This flight path from Singapore Changi to San Francisco was viewed by 21 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?
Airlines like Asiana Airlines, Delta, and China Airlines fly from Singapore to San Francisco in about 31h 40m. The time it takes to get you to your destination can typically vary by up to 5h 14m. The distance from Singapore to San Francisco is about 8433 mi. This flight may include one or multiple stops.
What is the cheapest airline to fly from Singapore to San Francisco round-trip?
Currently priced at £571, United Airlines will fly you from Singapore to San Francisco and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip. United Airlines is 19% cheaper than the average price of flights available within the next 90 days to this destination.
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 £517). Flying from Singapore to San Francisco in April is currently the most expensive (average of £811). 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 through other flights departing from Singapore. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 19 September 2026.
Top airline flying from Singapore to San Francisco
Discover the top airline 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 7,457,451 searches. Data last updated 19 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 Singapore to San Francisco?
Deals for Singapore to San Francisco flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Singapore to San Francisco?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Singapore to San Francisco.
Can Cheapflights find flights from Singapore to San Francisco with no change fees?
Yes, we can. To see specific flights from Singapore to San Francisco with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Singapore to San Francisco become cheaper?
Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!
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