Prices are in Singapore Dollars.

Cheap flights from Changi Intl to San Francisco International

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The best prices from Changi Intl to San Francisco International are usually found in September or March, booked 38 days in advance, depart on a Tuesday or Wednesday and return on a Wednesday

How to find the cheapest flight from
Changi Intl (SIN) to San Francisco International (SFO)

SIN - SFO
Price
S$ 1,026 - S$ 1,552

Popular in

January

High demand for flights, 25% potential price rise

Cheapest in

September

Best time to find cheap flights, 12% potential price drop

Round-trip from

S$ 1,026

From Changi Intl to San Francisco International

One-way from

S$ 728

One-way flight from Changi Intl to San Francisco International

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest day to fly return from Changi Intl to San Francisco International?

Saturday flights are found to be more expensive to fly from Changi Intl to San Francisco International. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to San Francisco International.

How far in advance should I book a flight from Changi Intl to San Francisco International?

Find a great deal and save up to 15% by booking at least 39 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Changi Intl to San Francisco International within the next two weeks, with the cheapest ticket starting at S$ 1,267.

What is the cheapest month to fly from Changi Intl to San Francisco International?

The best pricing can be found in the month of September. Prices to San Francisco International from Changi Intl average S$ 1,170. You can even find prices in September for less than S$ 1,170, as users have found deals to San Francisco International from as low as S$ 887. The month of January appears to be one of the more expensive times to travel to San Francisco International from Changi Intl. Flying in the targeted month can save you up to 32%.

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

When flying from Changi Intl to San Francisco International, 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 25% versus a flight in the afternoon.

Cheap flights from Changi Intl to San Francisco International in January, February 2021

The best prices found for SIN to SFO flights in January, February
18 Feb - 26 Feb
S$ 1,000pp
SIN
Singapore Changi
ANA
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
ANA
   
2 STOPS
SIN
Singapore Changi
18 Feb - 26 Feb
S$ 1,002pp
SIN
Singapore Changi
Japan Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Japan Airlines
 
1 STOP
SIN
Singapore Changi
18 Feb - 26 Feb
S$ 1,004pp
SIN
Singapore Changi
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
 
1 STOP
SIN
Singapore Changi

Changi Intl to San Francisco International 2021 flight deals

Cheap flights to San Francisco International from Changi Intl found for this year
4 Mar - 25 Mar
S$ 974pp
SIN
Singapore Changi
Japan Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SIN
Singapore Changi
4 Mar - 25 Mar
S$ 977pp
SIN
Singapore Changi
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SIN
Singapore Changi
4 Mar - 25 Mar
S$ 984pp
SIN
Singapore Changi
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SIN
Singapore Changi

Direct flights to San Francisco International from Changi Intl

Save time with Changi Intl to San Francisco International direct flight deals
17 Mar - 28 Apr
S$ 1,071pp
SIN
Singapore Changi
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
SIN
Singapore Changi
7 Mar - 25 Mar
S$ 1,073pp
SIN
Singapore Changi
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
SIN
Singapore Changi
6 Mar - 28 Mar
S$ 1,074pp
SIN
Singapore Changi
United Airlines
Direct
SFO
San Francisco
SFO
San Francisco
United Airlines
Direct
SIN
Singapore Changi

Last-minute flights from Changi Intl to San Francisco International

Late deals on return flights to San Francisco International from Changi Intl, departing today and this week
26 Jan - 3 Feb
S$ 1,104pp
SIN
Singapore Changi
Japan Airlines
   
2 STOPS
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SIN
Singapore Changi
26 Jan - 3 Feb
S$ 1,111pp
SIN
Singapore Changi
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
   
2 STOPS
SIN
Singapore Changi
26 Jan - 3 Feb
S$ 1,122pp
SIN
Singapore Changi
Japan Airlines
 
1 STOP
SFO
San Francisco
SFO
San Francisco
Japan Airlines
 
1 STOP
SIN
Singapore Changi

One-way flights to San Francisco International from Changi Intl

The cheapest one-way flights from Changi Intl to San Francisco International
01:35 - 04:10
ANA
1 stop
18h 35m
SIN - SFO
ANA
S$ 728
Kiwi.com
16:55 - 09:45
Fiji Airways
1 stop
31h 50m
SIN - SFO
Fiji Airways
S$ 731
mytrip.com
18:25 - 17:38
Japan Airlines
2 stops
38h 13m
SIN - SFO
Japan Airlines
S$ 769
Bravofly

Related info for your journey

Useful info, stats and facts about Changi Intl to San Francisco International flights.

Flight FAQs

From Changi Intl to San Francisco International

Can I find flights from Changi Intl to San Francisco International for under S$ 1,061 on Cheapflights?

Yes, there are multiple flights from Changi Intl to San Francisco International for under S$ 1,061. The cheapest flight booked recently is on Japan Airlines for just S$ 974, but on average you can expect to pay S$ 1,031.

What safety measures are being taken by airlines flying from Singapore Changi to San Francisco to control the spread of COVID-19?

New policies can now be found on Philippine Airlines and Delta to help keep travellers safe while flying. Some of the new policies that have been implemented to accommodate travellers flying from Singapore Changi to San Francisco are improved sanitation, HEPA filters, mask requirements, socially-distanced seating (for a limited time), and pre-flight testing for antibodies and symptoms. Policies will vary by airline.

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

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

Are there direct flights from Changi Intl to San Francisco International for under S$ 1,193 on Cheapflights?

Cheapflights has 20 direct flights from Changi Intl to San Francisco International under S$ 1,193. A good price for a direct flight from Changi Intl to San Francisco International is less than S$ 1,433.

Are there last-minute flights available from Changi Intl to San Francisco International for under S$ 1,193?

There are currently 20+ open flights from Changi Intl to San Francisco International within the next 7 days for less than S$ 1,193.

How popular is this flight route?

Flights from Singapore Changi to San Francisco have been viewed 2,623 times in the past calendar month.

Does it rain more in Singapore City Airport or San Francisco?

The rainfall in Singapore City Airport is generally more than the rainfall in San Francisco. This will continue over the next 0 days.

Is Singapore City Airport weather warmer or cooler than San Francisco?

Our data indicates that the weather will be 33 °C on average in the month of April. The temperature in San Francisco is typically colder than in Singapore City Airport. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.

How long does is the flight from Changi Intl to San Francisco International?

For as low as S$ 1,073, United Airlines can have you in San Francisco International from Changi Intl in 14h 35m. Both multi-stop and direct flights can be found to your destination and back.

What are the cheapest airlines to flying from Changi Intl to San Francisco International return?

Our cheapest airline available from Changi Intl to San Francisco International is Japan Airlines. Our recent data shows that you can find tickets from as low as S$ 975 on this airline. Additional options worth looking into are ANA and United Airlines, starting at S$ 993 and S$ 1,073 round-trip. Japan Airlines is priced at 16% lower than the current average price of a flight leaving 3 months from now.

What are the cheapest airlines to fly from Changi Intl to San Francisco International one-way?

S$ 697 is the cheapest one-way deal found within the past few days, from ANA. You may also be able to find cheap deals on Fiji Airways and Japan Airlines, with prices starting from S$ 731 and S$ 769, respectively.

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Destination information for San Francisco International

Things to know before you go. Useful info for your trip from Changi Intl to San Francisco International
Today's exchange rate
S$ 1 = $0.76
Flight duration
15h 56m

Airports servicing Singapore

Singapore Changi (SIN)

Airports servicing San Francisco

Top 10 airlines flying from Changi Intl to San Francisco International

The chart below displays the airlines Cheapflights users travelling from Changi Intl to San Francisco International 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
Air China
S$ 514 S$ 675 No cancel fee 67%
Search Air China flights
China Southern
S$ 418 S$ 703 No cancel fee 69%

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

Search China Southern flights
China Eastern
S$ 591 S$ 736 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.

Search China Eastern flights
Philippine Airlines
S$ 588 S$ 769 No cancel fee 60%
Search Philippine Airlines flights
Qantas Airways
S$ 685 S$ 815 No cancel fee 74%
Search Qantas Airways flights
China Airlines
S$ 623 S$ 816 No cancel fee 70%
Search China Airlines flights
Korean Air
S$ 759 S$ 918 No cancel fee 81%
Search Korean Air flights
ANA
S$ 776 S$ 1,009 No cancel fee 80%
Search ANA flights
EVA Air
S$ 712 S$ 1,011 No cancel fee 74%
Search EVA Air flights
American Airlines
S$ 813 S$ 1,040 No cancel fee 71%
Search American Airlines flights

Hourly flight availability from Changi Intl to San Francisco International

Afternoon Midday to 6 PM 100% of flight departures
Early morning Midnight to 6 AM 0% of flight departures
Morning 6 AM to midday 0% of flight departures
Evening 6 PM to midnight 0% of flight departures
Midnight
6 AM
Noon
6 PM
Weekly flight availability
from Changi Intl to San Francisco International
Sunday
1 daily flight
Monday
1 daily flight
Tuesday
1 daily flight
Wednesday
1 daily flight
Thursday
1 daily flight
Friday
1 daily flight
Saturday
1 daily flight
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