Cheap flights from Singapore to San Francisco from £316
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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
16 Nov — 23 Nov1
Return
1 adult
Economy
Return
1 adult, Economy
Cheapflights Tip: The best prices from Singapore Changi to San Francisco are usually found in February or March, booked 63 days in advance, depart on a Monday or Sunday and return on a Thursday
Find flight deals from Singapore to San Francisco
Enter your travel dates to find the best prices.
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 17 October 2025.
Tue 18/1120:15SIN - SFO
1 stop17h 00mCathay Pacific
Mon 24/1122:55SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 16/10£514
Sat 22/1120:15SIN - SFO
1 stop17h 00mCathay Pacific
Tue 25/1122:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 16/10£526
Sat 15/1120:15SIN - SFO
1 stop17h 00mCathay Pacific
Mon 24/1122:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 15/10£535
Mon 17/1120:15SIN - SFO
1 stop17h 00mCathay Pacific
Tue 25/1122:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 16/10£536
Sun 16/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Mon 24/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 15/10£552
Thu 23/1020:40SIN - SFO
Nonstop15h 30mUnited Airlines
Mon 27/1011:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£552
Sun 16/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sat 29/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£553
Mon 17/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Tue 25/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£554
Sun 19/1020:40SIN - SFO
Nonstop15h 30mUnited Airlines
Sun 2/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£555
Sat 18/1008:45SIN - SFO
Nonstop15h 30mUnited Airlines
Sun 2/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£555
Mon 3/1101:25SIN - SFO
1 stop24h 20mMultiple Airlines
Tue 11/1111:40SFO - SIN
1 stop25h 20mMultiple Airlines
Deal found 15/10£574
Sun 14/1202:00SIN - SFO
1 stop32h 45mChina Airlines
Tue 6/123:40SFO - SIN
1 stop21h 25mChina Airlines
Deal found 15/10£581
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 17 October 2025.
Tue 4/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Tue 11/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 14/10£552
Sat 7/303:00SIN - SFO
1 stop31h 45mChina Airlines
Sun 22/323:40SFO - SIN
1 stop34h 00mChina Airlines
Deal found 15/10£582
Sat 1/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Fri 7/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 15/10£552
Fri 21/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Mon 1/1210:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£553
Mon 24/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Sat 29/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£553
Sat 22/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Wed 26/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£553
Thu 20/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Thu 27/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£553
Sat 22/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Thu 27/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£554
Mon 17/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Mon 24/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£554
Wed 19/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Wed 26/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£554
Fri 21/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Fri 28/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£554
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 17 October 2025.
Sun 16/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sun 23/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 15/10£552
Thu 12/310:10SIN - SFO
Nonstop14h 55mUnited Airlines
Mon 16/311:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 14/10£552
Mon 17/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Tue 25/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£554
Fri 12/1210:10SIN - SFO
Nonstop15h 05mUnited Airlines
Tue 6/110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 15/10£602
Tue 4/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sat 22/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£611
Fri 31/1022:20SIN - SFO
Nonstop14h 55mUnited Airlines
Thu 13/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£638
Fri 7/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Fri 7/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£667
Thu 6/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Thu 6/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£685
Fri 12/1210:10SIN - SFO
Nonstop15h 05mUnited Airlines
Thu 8/110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 15/10£686
Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 17 October 2025 and is based on user searches.
Sat 18/1008:45SIN - SFO
Nonstop15h 30mUnited Airlines
Sun 2/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£555
Sun 19/1020:40SIN - SFO
Nonstop15h 30mUnited Airlines
Sun 2/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£555
Thu 23/1020:40SIN - SFO
Nonstop15h 30mUnited Airlines
Mon 27/1011:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£552
Mon 3/1101:25SIN - SFO
1 stop24h 20mMultiple Airlines
Tue 11/1111:40SFO - SIN
1 stop25h 20mMultiple Airlines
Deal found 15/10£574
Thu 13/1102:00SIN - SFO
1 stop32h 45mChina Airlines
Mon 24/1123:40SFO - SIN
1 stop33h 00mChina Airlines
Deal found 15/10£581
Sat 15/1120:15SIN - SFO
1 stop17h 00mCathay Pacific
Mon 24/1122:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 15/10£535
Sun 16/1122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Mon 24/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 15/10£552
Sun 16/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Fri 28/1110:50SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 16/10£553
Mon 17/1120:15SIN - SFO
1 stop17h 00mCathay Pacific
Tue 25/1122:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 16/10£536
Mon 17/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Tue 25/1122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 17/10£554
Tue 18/1120:15SIN - SFO
1 stop36h 05mCathay Pacific
Tue 25/1122:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 16/10£514
Sat 22/1120:15SIN - SFO
1 stop17h 00mCathay Pacific
Tue 25/1122:55SFO - SIN
1 stop28h 20mCathay Pacific
Deal found 16/10£526
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 17 October 2025.
Sat 8/1110:10SIN - SFO
Nonstop15h 05mUnited Airlines
Deal found 15/10£316
Thu 23/1008:45SIN - SFO
Nonstop15h 30mUnited Airlines
Deal found 16/10£318
Thu 20/1116:45SIN - SFO
1 stop20h 30mCathay Pacific
Deal found 17/10£331
Fri 7/1101:25SIN - SFO
1 stop35h 50mCathay Pacific
Deal found 15/10£333
Wed 22/1000:20SIN - SFO
1 stop35h 30mPhilippine Airlines
Deal found 16/10£334
Tue 28/1001:25SIN - SFO
1 stop35h 50mCathay Pacific
Deal found 16/10£351
Wed 29/1010:45SIN - SFO
2 stops23h 52mUnited Airlines
Deal found 16/10£366
Mon 19/102:00SIN - SFO
1 stop32h 45mChina Airlines
Deal found 16/10£377
Tue 2/1202:00SIN - SFO
1 stop32h 45mChina Airlines
Deal found 17/10£377
Sat 15/1102:00SIN - SFO
1 stop32h 45mChina Airlines
Deal found 16/10£378
Wed 3/1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 16/10£387
Cheap 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 17 October 2025.
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 858,174 searches. Data last updated 17 October 2025.
Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.
Fly from
Singapore
Fly to
San Francisco
Route
Depart
Return
Price
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 4/11
22:20-21:15
Nonstop14h 55m
San Francisco
Tue 11/11
10:50-20:15
Nonstop17h 25m
£552
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sat 1/11
22:20-22:15
Nonstop14h 55m
San Francisco
Fri 7/11
10:50-20:15
Nonstop17h 25m
£552
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Fri 21/11
10:10-09:15
Nonstop15h 05m
San Francisco
Mon 1/12
10:50-20:15
Nonstop17h 25m
£553
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 24/11
10:10-09:15
Nonstop15h 05m
San Francisco
Sat 29/11
10:50-20:15
Nonstop17h 25m
£553
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sat 22/11
22:20-21:15
Nonstop14h 55m
San Francisco
Wed 26/11
22:35-08:00
Nonstop17h 25m
£553
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 20/11
10:10-09:15
Nonstop15h 05m
San Francisco
Thu 27/11
10:50-20:15
Nonstop17h 25m
£553
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sat 22/11
10:10-09:15
Nonstop15h 05m
San Francisco
Thu 27/11
10:50-20:15
Nonstop17h 25m
£554
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 17/11
10:10-09:15
Nonstop15h 05m
San Francisco
Mon 24/11
10:50-20:15
Nonstop17h 25m
£554
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Wed 19/11
22:20-21:15
Nonstop14h 55m
San Francisco
Wed 26/11
10:50-20:15
Nonstop17h 25m
£554
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Fri 21/11
22:20-21:15
Nonstop14h 55m
San Francisco
Fri 28/11
22:35-08:00
Nonstop17h 25m
£554
Flights are sorted by cheapest return flights first.
Deals found on 16/10
Showing 1-10 of 21 results
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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.
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?
Use this chart to determine the optimal time to book a return flight from Singapore to San Francisco. Price data was last updated on 10 October 2025.
Booking 63 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 £409). Flying from Singapore to San Francisco in January is currently the most expensive (average of £556). 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 17 October 2025.
It’s typically best to fly out from Singapore to San Francisco at midday. Doing so could potentially save you 35% on the flight price compared to flying in the morning, which is usually more expensive.
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 17 October 2025.
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 18% of weekly flights between Singapore and San Francisco have experienced delays in the past year, with the average delay time being 130 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 at night 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 Monday 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, Air India have had the lowest number of delays on this route, with just 11% 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 33% of one-stop itineraries from Singapore to San Francisco on Cheapflights.
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 15m.
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 15m.
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 2h 55m.
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 17 October 2025.
Read reviews from past customers who have flown with Singapore 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.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully comfortable.
Crew and in flight experience were great! I felt safe in the plane. Only downside was sitting in economy and the seat/person in front of me who had their seat reclined most of the flight (9 hrs) which made it difficult to eat or be fully 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 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 05m 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 33 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 United Airlines fly from Singapore to San Francisco in about 14h 55m. The time it takes to get you to your destination is usually consistent. The distance from Singapore to San Francisco is about 8433 mi. All flights are typically direct.
What is the cheapest airline to fly from Singapore to San Francisco round-trip?
Currently priced at £614, Singapore Airlines will fly you from Singapore to San Francisco and back. In addition to Singapore Airlines, many other airlines offer competitively priced options for your trip. Singapore Airlines is 5% cheaper than the average price of flights available within the next 90 days to this destination.
What are the cheapest airlines to fly from Singapore to San Francisco one-way?
For one-way options, check prices for United Airlines. According to our data, you can fly for as low as £318. Users have also found prices from £331 and £331 on Cathay Pacific and Philippine Airlines, respectively.
What are the cheapest flights from Singapore to San Francisco?
Looking at all options, your cheapest flight can be booked for £316. While the most popular route (Singapore Changi - San Francisco) can be booked for £830 on average, our data indicates £316 when flying from Singapore to San Francisco.
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 £409). Flying from Singapore to San Francisco in January is currently the most expensive (average of £556). 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 17 October 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 17 October 2025.
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 858,174 searches. Data last updated 17 October 2025.
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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