Cheap flights from San Francisco to Singapore from C$ 468
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 15/1. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
11 Jan — 18 Jan1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Singapore Changi are usually found in September or October, booked 86 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Cheap flight deals from San Francisco to Singapore
Enter your travel dates to find the best prices.
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 12 December 2025.
Mon 29/1210:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Wed 4/210:45 a.m.SIN - SFO
1 stop20h 35mUnited Airlines
Deal found 9/12C$ 1,083
Thu 11/1210:50 a.m.SFO - SIN
Nonstop17h 25mUnited Airlines
Wed 24/1210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 1,167
Sun 28/124:30 p.m.SFO - SIN
1 stop48h 45mAir India
Sun 8/211:00 p.m.SIN - SFO
1 stop29h 25mAir India
Deal found 10/12C$ 1,178
Tue 16/126:00 a.m.SFO - SIN
2 stops32h 55mUnited Airlines
Wed 24/1210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 12/12C$ 1,186
Mon 29/1210:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Mon 19/110:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 11/12C$ 1,208
Tue 16/126:00 a.m.SFO - SIN
2 stops32h 55mUnited Airlines
Tue 23/126:35 a.m.SIN - SFO
1 stop24h 45mUnited Airlines
Deal found 12/12C$ 1,212
Sun 28/1210:35 p.m.SFO - SIN
Nonstop17h 25mUnited Airlines
Sun 8/210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 1,220
Mon 29/1210:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Sun 11/110:45 a.m.SIN - SFO
1 stop38h 30mUnited Airlines
Deal found 11/12C$ 1,236
Sun 28/124:30 p.m.SFO - SIN
1 stop48h 45mAir India
Mon 12/110:30 a.m.SIN - SFO
1 stop44h 00mAir India
Deal found 10/12C$ 1,240
Thu 11/1210:59 p.m.SFO - SIN
2 stops33h 56mUnited Airlines
Sat 31/110:45 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 11/12C$ 1,254
Best flights from San Francisco to Singapore
Discover carefully curated flight deals from San Francisco to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 12 December 2025.
Wed 28/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Wed 4/210:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 11/12C$ 884
Mon 20/412:40 p.m.SFO - SIN
1 stop20h 00mKorean Air
Wed 29/47:30 a.m.SIN - SFO
1 stop18h 10mKorean Air
Deal found 10/12C$ 907
Fri 23/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Fri 6/210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 884
Wed 25/312:40 p.m.SFO - SIN
1 stop25h 20mKorean Air
Tue 31/310:30 p.m.SIN - SFO
1 stop27h 10mKorean Air
Deal found 11/12C$ 907
Mon 26/110:35 p.m.SFO - SIN
Nonstop17h 25mUnited Airlines
Mon 2/210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 11/12C$ 884
Sat 11/412:40 p.m.SFO - SIN
1 stop20h 00mKorean Air
Sat 18/41:10 a.m.SIN - SFO
1 stop24h 30mKorean Air
Deal found 10/12C$ 907
Sat 17/112:20 a.m.SFO - SIN
1 stop38h 35mUnited Airlines
Sun 1/210:00 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 10/12C$ 896
Mon 6/412:40 p.m.SFO - SIN
1 stop20h 00mKorean Air
Tue 14/47:30 a.m.SIN - SFO
1 stop18h 10mKorean Air
Deal found 10/12C$ 907
Sat 31/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Thu 5/210:45 a.m.SIN - SFO
1 stop20h 35mUnited Airlines
Deal found 11/12C$ 896
Mon 6/412:40 p.m.SFO - SIN
1 stop20h 00mKorean Air
Wed 15/47:30 a.m.SIN - SFO
1 stop18h 10mKorean Air
Deal found 10/12C$ 907
Tue 27/19:10 a.m.SFO - SIN
2 stops29h 45mUnited Airlines
Mon 2/210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 903
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 12 December 2025.
Wed 28/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Tue 3/210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 884
Sun 11/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Sat 24/110:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 11/12C$ 885
Sat 28/210:35 p.m.SFO - SIN
Nonstop17h 25mUnited Airlines
Thu 26/310:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 1,047
Sun 4/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Wed 4/210:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 10/12C$ 1,116
Mon 5/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Wed 4/210:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 10/12C$ 1,134
Mon 5/110:35 p.m.SFO - SIN
Nonstop17h 25mUnited Airlines
Sat 24/110:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 11/12C$ 1,183
Thu 8/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Thu 15/110:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 9/12C$ 1,208
Sat 10/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Fri 23/110:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 1,220
Sat 25/411:30 a.m.SFO - SIN
Nonstop16h 40mSingapore Airlines
Sat 9/59:15 a.m.SIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 10/12C$ 1,238
Fri 3/410:25 a.m.SFO - SIN
Nonstop17h 10mUnited Airlines
Wed 15/49:00 a.m.SIN - SFO
Nonstop15h 10mUnited Airlines
Deal found 9/12C$ 1,277
Tue 6/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Tue 20/110:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 1,346
Wed 24/1210:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Mon 29/1210:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 12/12C$ 1,365
Last-minute flights from San Francisco to Singapore
Discover last-minute flight deals from San Francisco to Singapore. Data last updated 12 December 2025 and is based on user searches.
Sat 10/110:59 p.m.SFO - SIN
2 stops33h 56mUnited Airlines
Thu 22/110:45 a.m.SIN - SFO
1 stop38h 25mUnited Airlines
Deal found 11/12C$ 920
Sun 11/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Sat 24/110:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 11/12C$ 885
Wed 14/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Wed 21/110:45 a.m.SIN - SFO
2 stops28h 27mUnited Airlines
Deal found 10/12C$ 912
Sat 24/17:25 a.m.SFO - SIN
2 stops31h 30mUnited Airlines
Sat 7/210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 903
Mon 26/111:00 a.m.SFO - SIN
1 stop21h 55mUnited Airlines
Mon 2/26:35 a.m.SIN - SFO
1 stop18h 40mUnited Airlines
Deal found 11/12C$ 918
Mon 26/16:00 a.m.SFO - SIN
2 stops26h 10mDelta
Fri 6/21:35 a.m.SIN - SFO
2 stops37h 55mDelta
Deal found 10/12C$ 923
Wed 28/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Tue 3/210:20 p.m.SIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/12C$ 884
Wed 28/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Wed 4/210:45 a.m.SIN - SFO
1 stop20h 35mUnited Airlines
Deal found 10/12C$ 896
Wed 28/11:35 p.m.SFO - SIN
2 stops38h 50mKorean Air
Fri 6/210:30 p.m.SIN - SFO
1 stop27h 00mKorean Air
Deal found 10/12C$ 916
Thu 29/110:40 a.m.SFO - SIN
1 stop22h 15mUnited Airlines
Wed 4/210:10 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 10/12C$ 901
Thu 29/17:25 a.m.SFO - SIN
2 stops25h 30mUnited Airlines
Mon 2/210:00 a.m.SIN - SFO
Nonstop14h 50mUnited Airlines
Deal found 10/12C$ 907
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 12 December 2025.
Mon 19/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 9/12C$ 468
Fri 16/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 9/12C$ 469
Sun 1/210:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 11/12C$ 470
Mon 26/110:35 a.m.SFO - SIN
Nonstop17h 40mUnited Airlines
Deal found 11/12C$ 473
Sun 1/211:50 p.m.SFO - SIN
1 stop30h 05mAsiana Airlines
Deal found 10/12C$ 476
Tue 20/111:40 a.m.SFO - SIN
1 stop40h 45mKorean Air
Deal found 9/12C$ 480
Mon 26/16:00 a.m.SFO - SIN
2 stops26h 10mDelta
Deal found 11/12C$ 483
Sun 25/16:00 a.m.SFO - SIN
2 stops46h 25mDelta
Deal found 9/12C$ 484
Mon 12/111:00 a.m.SFO - SIN
1 stop21h 55mUnited Airlines
Deal found 11/12C$ 485
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 12 December 2025.
Customize 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 629,999 searches. Data last updated 12 December 2025.
Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.
Fly from
San Francisco
Fly to
Singapore
Route
Depart
Return
Price
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 28/1
10:35 a.m.-8:15 p.m.
Nonstop17h 40m
Singapore Changi
Wed 4/2
10:10 a.m.-9:00 a.m.
Nonstop14h 50m
C$ 884
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Fri 23/1
10:35 a.m.-8:15 p.m.
Nonstop17h 40m
Singapore Changi
Fri 6/2
10:20 p.m.-9:15 p.m.
Nonstop14h 55m
C$ 884
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 26/1
10:35 p.m.-8:00 a.m.
Nonstop17h 25m
Singapore Changi
Mon 2/2
10:20 p.m.-9:15 p.m.
Nonstop14h 55m
C$ 884
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 17/1
12:20 a.m.-6:55 a.m.
1 stop38h 35m
Singapore Changi
Sun 1/2
10:00 a.m.-8:50 a.m.
Nonstop14h 50m
C$ 896
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 31/1
10:35 a.m.-8:15 p.m.
Nonstop17h 40m
Singapore Changi
Thu 5/2
10:45 a.m.-3:20 p.m.
1 stop20h 35m
C$ 896
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Tue 27/1
9:10 a.m.-6:55 a.m.
2 stops29h 45m
Singapore Changi
Mon 2/2
10:20 p.m.-9:15 p.m.
Nonstop14h 55m
C$ 903
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 20/4
12:40 p.m.-11:40 p.m.
1 stop20h 00m
Singapore Changi
Wed 29/4
7:30 a.m.-10:40 a.m.
1 stop18h 10m
C$ 907
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Wed 25/3
12:40 p.m.-5:00 a.m.
1 stop25h 20m
Singapore Changi
Tue 31/3
10:30 p.m.-10:40 a.m.
1 stop27h 10m
C$ 907
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Sat 11/4
12:40 p.m.-11:40 p.m.
1 stop20h 00m
Singapore Changi
Sat 18/4
1:10 a.m.-10:40 a.m.
1 stop24h 30m
C$ 907
San FranciscoSingapore
SFO - SIN
SFOSIN
San Francisco
Mon 6/4
12:40 p.m.-11:40 p.m.
1 stop20h 00m
Singapore Changi
Tue 14/4
7:30 a.m.-10:40 a.m.
1 stop18h 10m
C$ 907
Flights are sorted by cheapest round-trip flights first.
Deals found on 9/12
Showing 1-10 of 23 results
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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.
Estimated round-trip 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
How far ahead should I book a flight from San Francisco to Singapore?
Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Singapore. Price data was last updated on 5 December 2025.
The best time to book flights from San Francisco to Singapore is 86 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, February is the cheapest month in which you can book a flight from San Francisco to Singapore (average of C$ 538). Flying from San Francisco to Singapore in June is currently the most expensive (average of C$ 1,059). 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 12 December 2025.
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 12 December 2025.
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?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday 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 has had the lowest number of delays on this route, with just 12% of flights being delayed.
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 12 December 2025.
Read reviews from past customers who have flown Singapore Airlines
from San Francisco to Singapore. 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.
Very kind staff to arrange my luggage and really appreciate all help.
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 1 airline. 17h 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?
This flight path from San Francisco to Singapore Changi was viewed by 41 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 40m. There are 13572 km between San Francisco and Singapore. All flights are typically direct.
What is the cheapest airline to fly from San Francisco to Singapore round-trip?
Our cheapest airline available from San Francisco to Singapore is Singapore Airlines. Our recent data shows that you can find tickets from as low as C$ 954 on this airline. You may be able to fly from San Francisco to Singapore for 24% less than the average price by searching for this airline.
What are the cheapest flights from San Francisco to Singapore?
Looking for the cheapest flight from San Francisco to Singapore? While on average our users pay C$ 1,520, our data indicates the cheapest price to be C$ 1,114. The most popular route (San Francisco - Singapore Changi), is priced around C$ 1,044.
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 vacation 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, February is the cheapest month in which you can book a flight from San Francisco to Singapore (average of C$ 538). Flying from San Francisco to Singapore in June is currently the most expensive (average of C$ 1,059). 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 San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 12 December 2025.
Top airline flying from San Francisco to Singapore
Discover the top airline 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 629,999 searches. Data last updated 12 December 2025.
Find the best flight deals on Cheapflights, where travelers 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?
When you search for this flight from San Francisco to Singapore, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
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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