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Cheap flights from San Francisco to Singapore from C$ 451

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 23/4. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
10 Apr — 17 Apr1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from San Francisco to Singapore Changi are usually found in September or February, booked 88 days in advance, depart on a Wednesday or Monday and return on a Monday

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 11 March 2026.

Sat 12/912:30 a.m.
SFO
-
SIN
1 stop27h 25m
Philippine Airlines
Tue 15/912:35 a.m.
SIN
-
SFO
1 stop35h 35m
Philippine Airlines
Deal found 9/3C$ 927
Wed 15/410:40 p.m.
SFO
-
SIN
Nonstop17h 05m
United Airlines
Mon 4/58:35 p.m.
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 6/3C$ 934
Sat 25/410:40 p.m.
SFO
-
SIN
Nonstop17h 05m
United Airlines
Sat 9/58:35 p.m.
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 8/3C$ 935
Fri 17/410:25 a.m.
SFO
-
SIN
Nonstop17h 10m
United Airlines
Sun 3/58:35 p.m.
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 6/3C$ 940
Tue 28/410:25 a.m.
SFO
-
SIN
Nonstop17h 10m
United Airlines
Fri 8/59:00 a.m.
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 9/3C$ 941
Thu 23/411:50 p.m.
SFO
-
SIN
1 stop30h 40m
Asiana Airlines
Sun 26/410:50 p.m.
SIN
-
SFO
1 stop31h 30m
Asiana Airlines
Deal found 10/3C$ 949
Tue 1/910:50 p.m.
SFO
-
SIN
Nonstop16h 25m
United Airlines
Tue 15/911:05 a.m.
SIN
-
SFO
1 stop20h 25m
United Airlines
Deal found 9/3C$ 953
Wed 15/412:40 p.m.
SFO
-
SIN
1 stop20h 15m
Korean Air
Fri 1/51:25 a.m.
SIN
-
SFO
1 stop24h 15m
Korean Air
Deal found 6/3C$ 957
Fri 30/1012:40 p.m.
SFO
-
SIN
1 stop25h 20m
Korean Air
Mon 16/1110:30 p.m.
SIN
-
SFO
1 stop27h 00m
Korean Air
Deal found 7/3C$ 959
Mon 20/48:49 a.m.
SFO
-
SIN
2 stops30h 51m
United Airlines
Tue 5/58:35 p.m.
SIN
-
SFO
Nonstop15h 10m
United Airlines
Deal found 6/3C$ 960

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 11 March 2026.

Round-trip from

C$ 934

One-way from

C$ 451

Popular in

December

Cheapest in

September

Average price

C$ 1,081

Good round-trip deal

C$ 679 or less

Good one-way deal

C$ 429 or less
United Airlines
  • United Airlines
  • 15/4-4/5
  • Nonstop
  • 32h 15m total
  • San Francisco to Singapore
Search Deals
Singapore Airlines
  • Singapore Airlines
  • 23/4
  • Nonstop
  • 17h 10m total
  • San Francisco to Singapore
Search Deals
Highest demand for flights based on searches. 12% potential increase in price (C$ 239 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease (C$ 101 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a round-trip flight from San Francisco to Singapore Changi.
Search Deals
Price to beat on a one-way flight from San Francisco to Singapore Changi.
Search Deals

Cheapflights Fare Finder

 
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 11 March 2026.
Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 30/4

10:25 a.m.-6:35 p.m.

Nonstop17h 10m

Singapore Changi

Fri 8/5

9:00 a.m.-9:10 a.m.

Nonstop15h 10m

C$ 941

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 13/4

1:45 a.m.-6:40 a.m.

1 stop37h 55m

Singapore Changi

Thu 7/5

8:35 p.m.-8:45 p.m.

Nonstop15h 10m

C$ 953

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 9/8

1:10 p.m.-7:15 p.m.

1 stop39h 05m

Singapore Changi

Mon 24/8

10:00 p.m.-11:00 a.m.

1 stop28h 00m

C$ 964

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 6/4

7:10 p.m.-6:40 a.m.

2 stops44h 30m

Singapore Changi

Sat 16/5

8:35 p.m.-8:45 p.m.

Nonstop15h 10m

C$ 990

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 15/4

10:25 a.m.-6:35 p.m.

Nonstop17h 10m

Singapore Changi

Mon 20/4

9:00 a.m.-9:10 a.m.

Nonstop15h 10m

C$ 1,135

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 19/8

4:15 p.m.-7:15 p.m.

2 stops36h 00m

Singapore Changi

Sat 29/8

7:30 a.m.-11:00 a.m.

1 stop18h 30m

C$ 1,165

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 5/8

1:10 p.m.-11:55 p.m.

1 stop19h 45m

Singapore Changi

Wed 19/8

7:30 a.m.-8:19 p.m.

2 stops27h 49m

C$ 1,176

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 30/3

10:25 a.m.-6:35 p.m.

Nonstop17h 10m

Singapore Changi

Sun 5/4

9:00 a.m.-9:10 a.m.

Nonstop15h 10m

C$ 1,185
Quickest round-trip

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 27/5

11:10 a.m.-6:35 p.m.

Nonstop16h 25m

Singapore Changi

Tue 9/6

8:35 p.m.-9:20 p.m.

Nonstop15h 45m

C$ 1,219

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 25/3

11:35 a.m.-8:15 p.m.

Nonstop17h 40m

Singapore Changi

Wed 27/5

8:45 a.m.-9:30 a.m.

Nonstop15h 45m

C$ 1,462

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/3

Showing 1-10 of 24 resultsSorted by cheapest first
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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

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 6 March 2026.

The best time to book flights from San Francisco to Singapore is 88 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, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of C$ 710). Flying from San Francisco to Singapore in June is currently the most expensive (average of C$ 1,031). 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 11 March 2026.

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.

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.

  • How popular is this San Francisco to Singapore flight route?

    This flight path from San Francisco to Singapore Changi was viewed by 24 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 05m. There are 13572 km between San Francisco and Singapore. All flights are typically direct.

  • 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$ 632, our data indicates the cheapest price to be C$ 380. The most popular route (San Francisco - Singapore Changi), is priced around C$ 1,028.

  • 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, August is the cheapest month in which you can book a flight from San Francisco to Singapore (average of C$ 710). Flying from San Francisco to Singapore in June is currently the most expensive (average of C$ 1,031). 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for San Francisco to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Singapore flights

Fly with Cheapflights

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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