Cheap flights from Singapore to San Francisco from S$ 544
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 26-1. Fares are subject to change and may not be available on all flights or dates of travel.
SIN — SFO
11 Jan — 18 Jan1
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 60 days in advance, depart on a Tuesday or Saturday and return on a Wednesday
Cheap 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 12 December 2025.
Fri 26-1210:10SIN - SFO
Nonstop14h 50mUnited Airlines
Sun 11-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 10-12S$ 873
Mon 22-1220:15SIN - SFO
1 stop16h 45mCathay Pacific
Thu 15-122:55SFO - SIN
1 stop22h 10mCathay Pacific
Deal found 11-12S$ 904
Thu 25-1218:00SIN - SFO
1 stop19h 00mCathay Pacific
Thu 8-122:55SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 11-12S$ 905
Mon 22-1210:10SIN - SFO
Nonstop14h 50mUnited Airlines
Thu 15-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 10-12S$ 960
Fri 26-1209:15SIN - SFO
Nonstop14h 35mMultiple Airlines
Sun 11-123:50SFO - SIN
1 stop30h 05mMultiple Airlines
Deal found 11-12S$ 972
Fri 26-1220:15SIN - SFO
1 stop16h 45mCathay Pacific
Sun 11-111:25SFO - SIN
1 stop26h 15mCathay Pacific
Deal found 11-12S$ 1,029
Sat 27-1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sun 11-121:23SFO - SIN
2 stops35h 32mUnited Airlines
Deal found 11-12S$ 1,030
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 12 December 2025.
Fri 26-1210:10SIN - SFO
Nonstop14h 50mUnited Airlines
Sun 11-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 11-12S$ 874
Thu 12-212:55SIN - SFO
1 stop24h 20mCathay Pacific
Mon 16-222:55SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 11-12S$ 888
Thu 26-216:45SIN - SFO
1 stop20h 30mCathay Pacific
Mon 2-321:45SFO - SIN
1 stop23h 20mCathay Pacific
Deal found 11-12S$ 893
Mon 22-1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sun 18-122:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 11-12S$ 962
Sun 22-301:25SIN - SFO
1 stop35h 50mCathay Pacific
Sat 18-412:55SFO - SIN
1 stop25h 35mCathay Pacific
Deal found 10-12S$ 937
Thu 26-210:10SIN - SFO
Nonstop14h 55mUnited Airlines
Mon 2-310:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 11-12S$ 963
Tue 27-110:45SIN - SFO
1 stop20h 35mUnited Airlines
Sat 31-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 10-12S$ 1,025
Mon 2-210:45SIN - SFO
1 stop38h 25mUnited Airlines
Thu 26-210:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 10-12S$ 1,025
Mon 26-110:45SIN - SFO
1 stop20h 35mUnited Airlines
Sat 31-116:20SFO - SIN
2 stops46h 35mUnited Airlines
Deal found 10-12S$ 1,037
Mon 26-110:45SIN - SFO
1 stop20h 35mUnited Airlines
Mon 2-217:40SFO - SIN
2 stops45h 15mUnited Airlines
Deal found 11-12S$ 1,041
Sun 25-106:35SIN - SFO
1 stop18h 40mUnited Airlines
Sun 1-207:25SFO - SIN
2 stops31h 30mUnited Airlines
Deal found 11-12S$ 1,042
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 12 December 2025.
Fri 26-1222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Sun 11-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 10-12S$ 873
Fri 6-222:20SIN - SFO
Nonstop14h 55mUnited Airlines
Thu 19-222:35SFO - SIN
Nonstop17h 25mUnited Airlines
Deal found 11-12S$ 875
Sat 24-110:10SIN - SFO
Nonstop14h 50mAir Canada
Sat 31-110:35SFO - SIN
Nonstop17h 40mAir Canada
Deal found 10-12S$ 904
Mon 22-1210:10SIN - SFO
Nonstop14h 50mUnited Airlines
Thu 15-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 10-12S$ 960
Tue 13-122:20SIN - SFO
Nonstop14h 55mUnited Airlines
Wed 14-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 11-12S$ 962
Fri 13-209:15SIN - SFO
Nonstop14h 35mSingapore Airlines
Tue 24-209:40SFO - SIN
Nonstop17h 25mSingapore Airlines
Deal found 9-12S$ 971
Thu 19-309:15SIN - SFO
Nonstop14h 35mSingapore Airlines
Fri 17-411:30SFO - SIN
Nonstop16h 40mSingapore Airlines
Deal found 10-12S$ 1,021
Mon 23-310:10SIN - SFO
Nonstop14h 55mUnited Airlines
Sat 18-410:25SFO - SIN
Nonstop17h 10mUnited Airlines
Deal found 10-12S$ 1,047
Wed 11-309:15SIN - SFO
Nonstop14h 35mSingapore Airlines
Wed 18-310:40SFO - SIN
Nonstop17h 25mSingapore Airlines
Deal found 10-12S$ 1,060
Mon 2-209:15SIN - SFO
Nonstop14h 35mSingapore Airlines
Thu 26-209:40SFO - SIN
Nonstop17h 25mSingapore Airlines
Deal found 10-12S$ 1,099
Last-minute flights from Singapore to San Francisco
Discover last-minute flight deals from Singapore to San Francisco. Data last updated 12 December 2025 and is based on user searches.
Fri 19-1220:15SIN - SFO
1 stop29h 15mCathay Pacific
Sun 4-111:25SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 11-12S$ 909
Mon 22-1220:15SIN - SFO
1 stop16h 45mCathay Pacific
Sun 18-111:25SFO - SIN
1 stop37h 25mCathay Pacific
Deal found 12-12S$ 902
Mon 22-1220:15SIN - SFO
1 stop16h 45mCathay Pacific
Thu 15-122:55SFO - SIN
1 stop22h 10mCathay Pacific
Deal found 11-12S$ 904
Thu 25-1218:00SIN - SFO
1 stop19h 00mCathay Pacific
Thu 8-122:55SFO - SIN
1 stop21h 00mCathay Pacific
Deal found 11-12S$ 905
Fri 26-1210:10SIN - SFO
Nonstop14h 50mUnited Airlines
Sun 11-110:35SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 10-12S$ 873
Sat 24-107:40SIN - SFO
1 stop29h 20mCathay Pacific
Sat 31-122:55SFO - SIN
1 stop29h 15mCathay Pacific
Deal found 10-12S$ 876
Sun 25-116:45SIN - SFO
1 stop20h 15mCathay Pacific
Sun 1-222:55SFO - SIN
1 stop22h 10mCathay Pacific
Deal found 11-12S$ 923
Mon 26-110:00SIN - SFO
1 stop27h 00mCathay Pacific
Mon 2-222:55SFO - SIN
1 stop25h 55mCathay Pacific
Deal found 11-12S$ 886
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 12 December 2025.
Mon 26-100:40SIN - SFO
1 stop29h 00mZIPAIR
Deal found 9-12S$ 544
Thu 25-1210:10SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 10-12S$ 546
Thu 26-212:55SIN - SFO
1 stop24h 20mCathay Pacific
Deal found 11-12S$ 582
Sat 24-107:40SIN - SFO
1 stop29h 20mCathay Pacific
Deal found 10-12S$ 583
Wed 4-214:05SIN - SFO
1 stop23h 10mCathay Pacific
Deal found 11-12S$ 584
Mon 2-201:25SIN - SFO
1 stop24h 20mCathay Pacific
Deal found 11-12S$ 588
Sun 15-316:15SIN - SFO
3 stops43h 25mMultiple Airlines
Deal found 10-12S$ 593
Tue 10-320:15SIN - SFO
1 stop36h 05mCathay Pacific
Deal found 10-12S$ 602
Sun 1-210:00SIN - SFO
1 stop27h 15mCathay Pacific
Deal found 10-12S$ 604
Mon 30-307:00SIN - SFO
3 stops28h 30mMultiple Airlines
Deal found 10-12S$ 608
Tue 20-120:15SIN - SFO
1 stop16h 45mCathay Pacific
Deal found 11-12S$ 617
Thu 25-1214:25SIN - SFO
1 stop20h 20mChina Airlines
Deal found 11-12S$ 618
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 12 December 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 200,618 searches. Data last updated 12 December 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
Fri 26-12
10:10-09:00
Nonstop14h 50m
San Francisco
Sun 11-1
10:35-20:15
Nonstop17h 40m
S$ 874
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 12-2
12:55-21:15
1 stop24h 20m
San Francisco
Mon 16-2
22:55-11:55
1 stop21h 00m
S$ 888
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 26-2
16:45-21:15
1 stop20h 30m
San Francisco
Mon 2-3
21:45-13:05
1 stop23h 20m
S$ 893
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Sun 22-3
01:25-22:15
1 stop35h 50m
San Francisco
Sat 18-4
12:55-05:30
1 stop25h 35m
S$ 937
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 22-12
22:20-21:15
Nonstop14h 55m
San Francisco
Sun 18-1
22:35-08:00
Nonstop17h 25m
S$ 962
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Thu 26-2
10:10-09:05
Nonstop14h 55m
San Francisco
Mon 2-3
10:35-20:15
Nonstop17h 40m
S$ 963
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Tue 27-1
10:45-15:20
1 stop20h 35m
San Francisco
Sat 31-1
10:35-20:15
Nonstop17h 40m
S$ 1,025
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 2-2
10:45-09:10
1 stop38h 25m
San Francisco
Thu 26-2
10:35-20:15
Nonstop17h 40m
S$ 1,025
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 26-1
10:45-15:20
1 stop20h 35m
San Francisco
Sat 31-1
16:20-06:55
2 stops46h 35m
S$ 1,037
SingaporeSan Francisco
SIN - SFO
SINSFO
Singapore Changi
Mon 26-1
10:45-15:20
1 stop20h 35m
San Francisco
Mon 2-2
17:40-06:55
2 stops45h 15m
S$ 1,041
Flights are sorted by cheapest return flights first.
Deals found on 11-12
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 5 December 2025.
To ensure you get the cheapest price possible for a flight from Singapore to San Francisco, you should look to book at least 60 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, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 659). Flying from Singapore to San Francisco in December is currently the most expensive (average of S$ 882). 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 12 December 2025.
When flying from Singapore to San Francisco, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 26% versus a flight in the evening.
What is the cheapest day to fly from Singapore to San Francisco?
Use this chart to determine the cheapest time to fly return from Singapore to San Francisco. Price data was last updated on 6 December 2025.
Travellers seeking maximum savings on their Singapore to San Francisco flight should consider departing on Wednesday at midday when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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 12 December 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 126 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 44% 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.
Beijing (PEK) is the most affordable one-stop option, with an average return flight price of S$ 767.
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 Los Angeles (LAX) have the shortest average one-way travel time for one-stop routes: 18h 41m.
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 Los Angeles (LAX) offer the fastest connection on this route, with an average stopover time of 2h 03m.
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 12 December 2025.
Get a feel of what it's like to fly with EVA Air, China Airlines, 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.
All was okay except for the medical emergency that happened before our boarding. I wish that the medical emergency response was more immediate.
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 14h 35m 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 2,125 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 14h 50m. 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$ 697. Other airlines that can offer you cheap pricing are United Airlines, from S$ 772, and Asiana Airlines, from S$ 802. Japan Airlines is currently priced 36% 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$ 502), United Airlines (S$ 508), and ANA (S$ 638).
What are the cheapest flights from Singapore to San Francisco?
The cheapest flight price from Singapore to San Francisco is S$ 508. On average you can expect to pay S$ 3,014. The most popular route, (Singapore Changi - San Francisco), can usually be booked for S$ 838.
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, March is the cheapest month in which you can book a flight from Singapore to San Francisco (average of S$ 659). Flying from Singapore to San Francisco in December is currently the most expensive (average of S$ 882). 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
Browse thousands of different options on Cheapflights for your next trip
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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 12 December 2025.
Explore flights to San Francisco departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
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 12 December 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?
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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