Cheap flights from San Francisco to Singapore from C$ 460

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 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
SFO — SIN
26 Feb — 5 Mar1
1 adult
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 Tuesday or Thursday 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 27 January 2026.

Mon 26/110:35 p.m.
SFO
-
SIN
Nonstop17h 25m
United Airlines
Wed 28/110:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 26/1C$ 879
Tue 3/210:35 a.m.
SFO
-
SIN
Nonstop17h 40m
United Airlines
Tue 10/210:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 27/1C$ 880
Thu 29/110:35 a.m.
SFO
-
SIN
Nonstop17h 40m
United Airlines
Wed 11/210:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 27/1C$ 885
Sat 25/411:00 a.m.
SFO
-
SIN
Nonstop17h 10m
Singapore Airlines
Sat 9/59:15 a.m.
SIN
-
SFO
Nonstop14h 55m
Singapore Airlines
Deal found 27/1C$ 889
Mon 26/110:35 a.m.
SFO
-
SIN
Nonstop17h 40m
United Airlines
Sun 8/210:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 25/1C$ 890
Mon 26/110:15 a.m.
SFO
-
SIN
1 stop28h 40m
United Airlines
Fri 6/210:10 a.m.
SIN
-
SFO
Nonstop14h 50m
United Airlines
Deal found 26/1C$ 893
Wed 28/111:00 a.m.
SFO
-
SIN
1 stop21h 55m
United Airlines
Wed 4/210:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 26/1C$ 897
Mon 26/19:10 a.m.
SFO
-
SIN
2 stops29h 45m
United Airlines
Mon 2/210:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 26/1C$ 898
Mon 2/27:25 a.m.
SFO
-
SIN
2 stops31h 30m
United Airlines
Sun 15/210:10 a.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 27/1C$ 900
Mon 9/29:23 p.m.
SFO
-
SIN
2 stops35h 32m
United Airlines
Thu 12/210:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 26/1C$ 902
Mon 23/1111:50 p.m.
SFO
-
SIN
1 stop30h 05m
Asiana Airlines
Tue 1/1211:10 p.m.
SIN
-
SFO
1 stop30h 50m
Asiana Airlines
Deal found 26/1C$ 904
Sun 1/211:00 a.m.
SFO
-
SIN
1 stop21h 55m
United Airlines
Sat 14/210:20 p.m.
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 26/1C$ 906

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 27 January 2026.

Round-trip from

C$ 879

One-way from

C$ 460

Popular in

December

Cheapest in

September

Average price

C$ 1,046

Good round-trip deal

C$ 948 or less

Good one-way deal

C$ 538 or less
United Airlines
  • United Airlines
  • 12/2-18/2
  • Nonstop
  • 32h 35m total
  • San Francisco to Singapore
Asiana Airlines
  • Asiana Airlines
  • 9/5
  • 1 total stop
  • 31h 00m total
  • San Francisco to Singapore
Highest demand for flights based on searches. 11% potential increase in price (C$ 220 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease (C$ 95 potential savings vs. average RT price).
Average for round-trip flights in January 2026
Price to beat on a round-trip flight from San Francisco to Singapore Changi.
Price to beat on a one-way flight from San Francisco to Singapore Changi.

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 27 January 2026.
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

Fri 1/5

11:30 p.m.-9:30 p.m.

1 stop31h 00m

Singapore Changi

Sun 17/5

10:50 p.m.-3:00 p.m.

1 stop31h 10m

C$ 964

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 2/5

11:30 p.m.-9:30 p.m.

1 stop31h 00m

Singapore Changi

Sun 17/5

10:50 p.m.-3:00 p.m.

1 stop31h 10m

C$ 964

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 10/5

12:40 p.m.-5:00 a.m.

1 stop25h 20m

Singapore Changi

Tue 19/5

7:30 a.m.-11:12 p.m.

2 stops30h 42m

C$ 1,117

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 15/4

5:59 a.m.-5:00 a.m.

2 stops32h 01m

Singapore Changi

Mon 15/6

10:30 p.m.-4:03 p.m.

2 stops32h 33m

C$ 1,124

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 9/4

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

Nonstop17h 10m

Singapore Changi

Mon 20/4

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

Nonstop15h 10m

C$ 1,201

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 8/5

10:00 a.m.-7:30 p.m.

1 stop42h 30m

Singapore Changi

Sun 10/5

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

1 stop47h 00m

C$ 1,250

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 3/4

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

Nonstop17h 10m

Singapore Changi

Thu 9/4

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

Nonstop15h 10m

C$ 1,269

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 6/4

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

Nonstop17h 10m

Singapore Changi

Fri 24/4

6:15 a.m.-10:35 a.m.

1 stop19h 20m

C$ 1,287

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 8/5

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

Nonstop17h 10m

Singapore Changi

Sun 24/5

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

Nonstop15h 45m

C$ 1,350

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 8/5

8:55 a.m.-5:25 a.m.

2 stops29h 30m

Singapore Changi

Sun 10/5

12:20 p.m.-9:05 a.m.

3 stops35h 45m

C$ 1,375

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/1

Showing 1-10 of 24 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

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 23 January 2026.

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$ 533). Flying from San Francisco to Singapore in June is currently the most expensive (average of C$ 1,041). 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 27 January 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?

  • How long is the flight from San Francisco to Singapore?

    Departing from San Francisco to Singapore will take you 26h 15m. There are 13572 km between San Francisco and Singapore. This flight may include one or multiple stops.

  • 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$ 787, our data indicates the cheapest price to be C$ 538. The most popular route (San Francisco - Singapore Changi), is priced around C$ 1,037.

  • 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$ 533). Flying from San Francisco to Singapore in June is currently the most expensive (average of C$ 1,041). 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

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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.

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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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