Cheap flights from San Francisco (SFO) to Singapore (SIN)

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The best prices from San Francisco to Singapore Changi are usually found in September or October, booked 45 days in advance, depart on a Tuesday or Wednesday and return on a Sunday

How to find the cheapest flight from
San Francisco (SFO) to Singapore (SIN)

All the information you need to plan the best SFO to SIN flight in 2022: compare San Francisco to Singapore flight prices with the expected peak season, weather and rainfall in Singapore.
SFO - SIN
Price
$765 - $1,283
SIN
Temperature
78.8 - 82.4 °F
SIN
Rainfall
5.9 - 10.6 inches

Popular in

December

High demand for flights, 33% potential price rise

Cheapest in

September

Best time to find cheap flights, 10% potential price drop

Round-trip from

$765

From San Francisco to Singapore Changi

One-way from

$520

One-way flight from San Francisco to Singapore Changi

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
How far in advance should I book a flight from San Francisco to Singapore?

Travelers have found it’s best to book a flight 46 days in advance to save up to 6% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 46 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from San Francisco to Singapore 1-2 weeks in advance for as low as $863, or $889 for flights within the next 24 hours.

What is the cheapest day to fly round-trip from San Francisco to Singapore?

Leaving on a Monday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 14% on the overall cost on flights from San Francisco to Singapore.

What is the cheapest month to fly from San Francisco to Singapore?

The best pricing can be found in the month of September. Prices to Singapore from San Francisco average $853. You can even find prices in September for less than $853, as users have found deals to Singapore from as low as $615. The month of December appears to be one of the more expensive times to travel to Singapore from San Francisco. Flying in the targeted month can save you up to 50%.

When is the cheapest time to fly from San Francisco to Singapore (SFO - SIN)?

A simple way to save on the total cost of your ticket is to fly from San Francisco to Singapore at noon. If you’re flexible enough to do this you can expect to save up to 6% on your trip compared to booking a flight in the morning.

Cheap flights from San Francisco to Singapore in May, June 2022

The best prices found for SFO to SIN flights for May, June
14 Jun - 22 Jun
$1,023pp
SFO
San Francisco
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
 
1 STOP
SFO
San Francisco
29 Jun - 12 Jul
$1,064pp
SFO
San Francisco
ANA
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
ANA
 
1 STOP
SFO
San Francisco
14 Jun - 28 Jun
$1,065pp
SFO
San Francisco
ANA
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
ANA
 
1 STOP
SFO
San Francisco

San Francisco to Singapore 2022 flight deals

Cheap flights to Singapore from San Francisco found for this year
3 Oct - 24 Oct
$809pp
SFO
San Francisco
Singapore Airlines
Non-Stop
SIN
Singapore Changi
SIN
Singapore Changi
Singapore Airlines
Non-Stop
SFO
San Francisco
12 Sep - 27 Sep
$816pp
SFO
San Francisco
Singapore Airlines
Non-Stop
SIN
Singapore Changi
SIN
Singapore Changi
Singapore Airlines
Non-Stop
SFO
San Francisco
3 Oct - 27 Oct
$818pp
SFO
San Francisco
Singapore Airlines
Non-Stop
SIN
Singapore Changi
SIN
Singapore Changi
Singapore Airlines
Non-Stop
SFO
San Francisco

Non-stop flights to Singapore from San Francisco

Save time with San Francisco to Singapore direct flight deals
3 Oct - 24 Oct
$809pp
SFO
San Francisco
Singapore Airlines
Non-Stop
SIN
Singapore Changi
SIN
Singapore Changi
Singapore Airlines
Non-Stop
SFO
San Francisco
12 Sep - 27 Sep
$816pp
SFO
San Francisco
Singapore Airlines
Non-Stop
SIN
Singapore Changi
SIN
Singapore Changi
Singapore Airlines
Non-Stop
SFO
San Francisco
3 Oct - 27 Oct
$818pp
SFO
San Francisco
Singapore Airlines
Non-Stop
SIN
Singapore Changi
SIN
Singapore Changi
Singapore Airlines
Non-Stop
SFO
San Francisco

Last minute flights from San Francisco to Singapore

Late deals on round-trip flights to Singapore from San Francisco, departing today and this week
5 Jun - 30 Nov
$1,387pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Turkish Airlines
 
1 STOP
SFO
San Francisco
6 Jun - 30 Nov
$1,509pp
SFO
San Francisco
Multiple Airlines
 
1 STOP
SIN
Singapore Changi
SIN
Singapore Changi
Multiple Airlines
   
2 STOPS
SFO
San Francisco
5 Jun - 29 Nov
$1,574pp
SFO
San Francisco
Multiple Airlines
   
2 STOPS
SIN
Singapore Changi
SIN
Singapore Changi
Korean Air
 
1 STOP
SFO
San Francisco

One-way flights to Changi from San Francisco

The cheapest one-way flights from San Francisco to Singapore
7:30 am - 3:10 pm
Singapore Airlines
Nonstop
16h 40m
SFO - SIN
Singapore Airlines
$520
Singapore Airlines
8:55 pm - 11:05 am
Cathay Pacific
1 Stop
23h 10m
SFO - SIN
Cathay Pacific
$523
Cathay Pacific
6:55 pm - 5:40 am
Philippine Airlines
1 Stop
19h 45m
SFO - SIN
Philippine Airlines
$525
CheapTickets

Related info for your journey

Useful info, stats and facts about <span class="emphasized">San Francisco</span> to <span class="emphasized">Singapore</span> flights.

Flight FAQs

From San Francisco to Singapore

What airports do I use to fly from San Francisco to Singapore?

To fly from San Francisco to Singapore, you need to book a flight from San Francisco (SFO) to Changi (SIN). Nonstop flights to Singapore Changi from San Francisco take 16h 40m on average. When it comes time to book airfare, you have a few options: there is 1 outbound flight from San Francisco to Changi offered by 16 different airlines.

Which airlines flying from San Francisco to Singapore Changi have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like Singapore Airlines, United Airlines, and China Eastern flying from San Francisco to Singapore Changi have implemented new flexible cancellation policies.

Can I find flights from San Francisco to Singapore for under $900 on Cheapflights?

Yes, there are multiple flights from San Francisco to Singapore for under $900. The cheapest flight booked recently is on Singapore Airlines for just $809, but on average you can expect to pay $839.

Are there nonstop flights from San Francisco to Singapore for under $900 on Cheapflights?

Cheapflights has at least 20 direct flights from San Francisco to Singapore under $900. A good price for a nonstop flight from San Francisco to Singapore is less than $839.

Are there last-minute flights available from San Francisco to Singapore for under $1,400?

There are currently 20+ open flights from San Francisco to Singapore within the next 7 days for less than $1,400.

How popular is this San Francisco to Singapore flight route?

Within the past month, 20 users have taken a look at flights from San Francisco to Singapore Changi.

What are the cheapest airlines flying 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 $809 on this airline. An additional option worth looking into is United Airlines, starting at $856. Singapore Airlines is priced at 5% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from San Francisco to Singapore one-way?

The cheapest airline one-way is Singapore Airlines, with whom users have recently found tickets for as low as $492. However, be on the lookout for offers from Cathay Pacific and Philippine Airlines, as they are both options that can get you from San Francisco to Singapore for a low price.

What are the cheapest flights from San Francisco to Singapore?

While on average a flight from San Francisco to Singapore is generally $8,573, our data shows the cheapest flight currently is $422. When looking at the most popular route, (San Francisco - Singapore Changi), you can expect to pay $816 for that flight.

What are the most popular airlines that fly from San Francisco to Singapore?

When booking a flight from San Francisco to Singapore, you may want to consider flying on American Airlines, Air Canada or Air India as they are the most popular for this route.

COVID Restrictions

View COVID Travel Restrictions for Singapore, Singapore

Do I need a COVID test to fly to Singapore from San Francisco?

Information is based on travel restrictions from San Francisco to Singapore Changi

Most visitors from San Francisco need to provide a negative COVID-19 test result and/or quarantine to enter Singapore Changi.

COVID-19 testing requirements
Visitors from San Francisco must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 2 days for RT-PCR (NAAT) and 2 days for Antigen (quick-test) before departing to Singapore Changi.

Quarantine requirements
Visitors from San Francisco are not required to quarantine after entering Singapore Changi.

Documents
Vaccination Travel Pass - Travelers must apply for a Vaccinated Travel Pass if entering Singapore via the Vaccinated Travel Lane.

Health Declaration Form - All travelers are required to submit their health declaration before arriving in Singapore.

TraceTogether App - Travelers are required to download this contact tracing app and use it during their stay in Singapore.

Air Travel Pass - Travelers arriving from China, Macau, and Taiwan are required to apply for an Air Travel Pass.

Travel Insurance - Approved short-term visitors must have a travel insurance with a minimum coverage of SGD30,000 for COVID-19 medical treatment and/or hospitalization.


Do I need a test to fly back to San Francisco from Singapore?

Returning to San Francisco from Singapore Changi

COVID-19 testing requirements
Visitors from Singapore Changi must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 1 day for RT-PCR (NAAT) and 1 day for Antigen (quick-test) before departing to San Francisco.

Quarantine requirements
Visitors from Singapore Changi are not required to quarantine after entering San Francisco.

Hide COVID Travel Restrictions for Singapore, Singapore

Alternative routes for San Francisco to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Singapore

Things to know before you go - useful duration and weather info for your trip from San Francisco to Singapore.
Today's exchange rate
$1 = S$ 1.38
Flight duration from SFO to SIN
15h 53m

Airports servicing San Francisco

Airports servicing Singapore

Top 10 airlines flying from San Francisco to Singapore Changi

The chart below displays the airlines Cheapflights users traveling from San Francisco to Singapore choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
Juneyao Airlines
$12 $16 No cancel fee 66%

We couldn't confirm the COVID-19 safety measures taken by Juneyao Airlines. Please check directly on their website for additional information.

China Southern
$409 $736 No cancel fee 69%
Air China
$471 $607 No cancel fee 67%
China Eastern
$500 $755 No cancel fee 62%

We couldn't confirm the COVID-19 safety measures taken by China Eastern. Please check directly on their website for additional information.

Philippine Airlines
$713 $843 No cancel fee 60%
Cathay Pacific
$726 $855 No cancel fee 72%
Singapore Airlines
$789 $1,157 No cancel fee 81%
Japan Airlines
$804 $964 No cancel fee 79%

We couldn't confirm the COVID-19 safety measures taken by Japan Airlines. Please check directly on their website for additional information.

United Airlines
$805 $911 No cancel fee 69%
American Airlines
$837 $908 No cancel fee 71%

Hourly flight availability from San Francisco to Singapore

See what time of day planes typically take off from San Francisco towards Singapore.
Evening 6 PM to midnight 82% of SFO to SIN departures
Morning 6 AM to noon 17% of SFO to SIN departures
Early morning Midnight to 6 AM 1% of SFO to SIN departures
Afternoon Noon to 6 PM 0% of SFO to SIN departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from San Francisco to Singapore
See how many times per day planes take to the skies headed from San Francisco to Singapore.
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
2 daily flights
Wednesday
2 daily flights
Thursday
2 daily flights
Friday
1 daily flight
Saturday
2 daily flights
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