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Cheap flights from Singapore to San Francisco from $446

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Singapore to San Francisco departing on 3/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Singapore to San Francisco

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:20 pm - 9:15 pm
SIN
-
SFO
14h 55mnonstop
United Airlines Logo
10:35 pm - 8:00 am
SFO
-
SIN
17h 25mnonstop
$681United Airlines
Sun, Feb 1 - Tue, Feb 3
United Airlines Logo
10:10 am - 9:00 am
SIN
-
SFO
14h 50mnonstop
United Airlines Logo
10:35 am - 8:15 pm
SFO
-
SIN
17h 40mnonstop
$682United Airlines
Tue, Jan 27 - Wed, Jan 28
United Airlines Logo
10:10 am - 9:00 am
SIN
-
SFO
14h 50mnonstop
United Airlines Logo
10:35 am - 8:15 pm
SFO
-
SIN
17h 40mnonstop
$683United Airlines
Thu, Jan 22 - Wed, Feb 4
United Airlines Logo
10:20 pm - 9:15 pm
SIN
-
SFO
14h 55mnonstop
United Airlines Logo
10:35 am - 8:15 pm
SFO
-
SIN
17h 40mnonstop
$684United Airlines
Tue, Jan 27 - Wed, Jan 28
United Airlines Logo
10:20 pm - 9:15 pm
SIN
-
SFO
14h 55mnonstop
United Airlines Logo
10:35 am - 8:15 pm
SFO
-
SIN
17h 40mnonstop
$685United Airlines
Thu, Jan 22 - Sun, Jan 25
United Airlines Logo
10:20 pm - 9:15 pm
SIN
-
SFO
14h 55mnonstop
United Airlines Logo
10:35 am - 8:15 pm
SFO
-
SIN
17h 40mnonstop
$686United Airlines
Tue, Jan 27 - Wed, Jan 28
EVA Air Logo
10:20 pm - 9:15 pm
SIN
-
SFO
14h 55mnonstop
EVA Air Logo
10:35 am - 8:15 pm
SFO
-
SIN
17h 40mnonstop
$691EVA Air
Mon, Feb 2 - Mon, Feb 9
Lufthansa Logo
10:10 am - 9:00 am
SIN
-
SFO
14h 50mnonstop
Lufthansa Logo
10:35 pm - 8:00 am
SFO
-
SIN
17h 25mnonstop
$695Lufthansa
Thu, Jan 22 - Wed, Feb 4
STARLUX Airlines Logo
2:00 pm - 8:30 pm
SIN
-
SFO
21h 30m1 stop
STARLUX Airlines Logo
12:50 am - 12:40 pm
SFO
-
SIN
20h 50m1 stop
$719STARLUX Airlines
Mon, May 18 - Wed, Aug 12
STARLUX Airlines Logo
2:45 pm - 7:00 pm
SIN
-
SFO
20h 15m1 stop
STARLUX Airlines Logo
11:10 pm - 1:25 pm
SFO
-
SIN
22h 15m1 stop
$724STARLUX Airlines
Mon, Feb 9 - Tue, Feb 24

Singapore Airlines flights from Singapore to San Francisco

Our best Singapore Airlines deals on Singapore to San Francisco flight tickets
Singapore Airlines
Mar 23
SIN9:15 amSingapore Changi
14h 35m
SFO8:50 amSan Francisco
Apr 18
SFO11:00 amSan Francisco
17h 10m
SIN7:10 pmSingapore Changi
$783
Singapore Airlines
Mar 23
SIN9:15 amSingapore Changi
14h 35m
SFO8:50 amSan Francisco
Apr 18
SFO11:00 amSan Francisco
17h 10m
SIN7:10 pmSingapore Changi
$785
Singapore Airlines
Mar 23
SIN9:15 amSingapore Changi
14h 35m
SFO8:50 amSan Francisco
Apr 18
SFO11:00 amSan Francisco
17h 10m
SIN7:10 pmSingapore Changi
$786

STARLUX Airlines flights from Singapore to San Francisco

Our best STARLUX Airlines deals on Singapore to San Francisco flight tickets
STARLUX Airlines
May 18
SIN2:00 pmSingapore Changi
21h 30m
1 stop
SFO8:30 pmSan Francisco
Aug 12
SFO12:50 amSan Francisco
20h 50m
1 stop
SIN12:40 pmSingapore Changi
$719
STARLUX Airlines
Feb 9
SIN2:45 pmSingapore Changi
20h 15m
1 stop
SFO7:00 pmSan Francisco
Feb 24
SFO11:10 pmSan Francisco
22h 15m
1 stop
SIN1:25 pmSingapore Changi
$724
STARLUX Airlines
Mar 17
SIN2:45 pmSingapore Changi
20h 15m
1 stop
SFO8:00 pmSan Francisco
Apr 17
SFO12:50 amSan Francisco
20h 50m
1 stop
SIN12:40 pmSingapore Changi
$732

momondo Fare Finder

 
Customize your flight search to find flights from Singapore to San Francisco 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, momondo users made 832,500 searches. Data last updated January 8, 2026.
Use the filters below to find and compare flights from Singapore to San Francisco that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Sun 2/1

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Tue 2/3

10:35 pm-8:00 am

Nonstop17h 25m

$681

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 1/27

10:10 am-9:00 am

Nonstop14h 50m

San Francisco

Wed 1/28

10:35 am-8:15 pm

Nonstop17h 40m

$682

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 1/22

10:10 am-9:00 am

Nonstop14h 50m

San Francisco

Wed 2/4

10:35 am-8:15 pm

Nonstop17h 40m

$683

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 1/27

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Wed 1/28

10:35 am-8:15 pm

Nonstop17h 40m

$684

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 1/22

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Sun 1/25

10:35 am-8:15 pm

Nonstop17h 40m

$685

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 1/27

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Wed 1/28

10:35 am-8:15 pm

Nonstop17h 40m

$686

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 2/2

10:20 pm-9:15 pm

Nonstop14h 55m

San Francisco

Mon 2/9

10:35 am-8:15 pm

Nonstop17h 40m

$691

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 1/22

10:10 am-9:00 am

Nonstop14h 50m

San Francisco

Wed 2/4

10:35 pm-8:00 am

Nonstop17h 25m

$695

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 5/18

2:00 pm-8:30 pm

1 stop21h 30m

San Francisco

Wed 8/12

12:50 am-12:40 pm

1 stop20h 50m

$719

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Mon 2/9

2:45 pm-7:00 pm

1 stop20h 15m

San Francisco

Tue 2/24

11:10 pm-1:25 pm

1 stop22h 15m

$724

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to San Francisco from

How to get the cheapest flight ticket from Singapore to San Francisco

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to San Francisco?

If you aren’t able to travel to San Francisco during the month of February, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $761.

What is the cheapest day to depart on your flight to San Francisco?

The cheapest day to depart from Singapore to San Francisco is on a Friday when prices can be found for as low as $1,091. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,283.

What is the cheapest time of day to depart on your flight to San Francisco?

Our data shows that the cheapest Singapore to San Francisco flights are usually those with departure times in the morning. Our users have found flights to San Francisco in the morning for as low as $1,100. Flights in the evening are often more expensive with an average ticket price of $1,197.

What is the cheapest Singapore Changi to San Francisco flight route?

Fly from Singapore Changi to San Francisco for the best Singapore Changi - San Francisco flight prices

How far in advance should I book a flight to San Francisco?

You are more likely to see cheaper flights to San Francisco from Singapore when booking weeks ahead of your departure date. In general, you can expect to find flights to San Francisco for around $842 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to San Francisco from Singapore for as low as $742 on momondo.

What cabin class options are available on Singapore Changi to San Francisco flights?

There are 3 cabin classes available to choose from on Singapore Changi to San Francisco flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Singapore to San Francisco flight prices changed over time?

As of January 2026, prices for Singapore to San Francisco flights are approximately 21% cheaper when compared to flights at the same time last year.

When to book flights from Singapore to San Francisco

Are you open to changing your travel dates? Check out the ideal times to fly from Singapore to San Francisco according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Singapore to San Francisco (SIN to SFO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Singapore to San Francisco

Best Price Found

$520

Fastest flight time

14h 35m

Direct flights

Every day

Airports in San Francisco

1 airport
The best one-way flight to San Francisco from Singapore in the past 72 hours is $520. The best round-trip flight deal from Singapore to San Francisco found on momondo in the last 72 hours is $852.
The fastest flight from Singapore to San Francisco takes 14h 35m
Direct flights go from Singapore to San Francisco every day.
There is 1 airport in San Francisco. From Singapore there are direct flights to San Francisco (SFO).
Search flight deals

  • How far is Singapore Changi to San Francisco by plane?

    The distance between Singapore Changi and San Francisco is about 8434.6 mi. A reasonable flight in good conditions will take 14h 35m.

  • When did momondo last update prices for flights from Singapore Changi Airport to San Francisco Airport?

    Prices for flights from Singapore Changi Airport to San Francisco Airport are updated daily.

  • How many operators does momondo search for flights from Singapore Changi Airport to San Francisco Airport?

  • How old do you have to be to fly from Singapore Changi Airport to San Francisco Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Singapore Changi Airport to San Francisco Airport.

  • What documentation or ID do you need to fly to San Francisco Airport?

    The necessary travel and health documents for your San Francisco Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Singapore to San Francisco?

  • What is the most popular airline from Singapore to San Francisco?

Best airlines flying from Singapore to San Francisco

Compare and see reviews for airlines that fly from Singapore to San Francisco with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $598Free CancellationRating
7.4
9,139 reviews
Search United Airlines flights
Singapore AirlinesPriceFrom $648Free CancellationRating
8.1
1,429 reviews
Search Singapore Airlines flights
Cathay PacificPriceFrom $663Free CancellationRating
7.6
1,124 reviews
Search Cathay Pacific flights
EVA AirPriceFrom $820Free CancellationRating
8.4
1,314 reviews
Search EVA Air flights

  • Singapore Airlines Flights From Singapore to San Francisco

    Singapore Airlines is one of the most popular airlines flying from Singapore to San Francisco, operating 14 flights/week on average for this route. A good Singapore Airlines flight deal for Singapore to San Francisco starts from $648 round-trip, up to an average price of $1,044. Our users have rated Singapore Airlines at 8.1/10.

  • United Airlines Flights From Singapore to San Francisco

    $598 is the best United Airlines flight deal from Singapore to San Francisco found on momondo over the last 72 hours. The average United Airlines ticket price found was closer to $855, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,139 user reviews) flies into San Francisco from Singapore 14 times in an average week so prices can vary.

Traveling to a place near San Francisco?

Book flights to San Francisco if you plan to visit one of these locations
Santa Cruz
Carmel-by-the-Sea
Modesto
Sonoma
Bodega Bay
Roseville
Hayward
Calistoga
Big Sur
Santa Clara
Berkeley
Walnut Creek
Fremont
Daly City
Half Moon Bay
Vallejo
Livermore
Salinas
Turlock
Sunnyvale

Why use momondo?

Why should I use momondo to find a flight deal from Singapore to San Francisco?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to San Francisco from Singapore.

Can I find flights from Singapore to San Francisco with flexible booking policies on momondo?

Yes. All flights to San Francisco from Singapore on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Singapore to San Francisco?

momondo helps you find the best flight between Singapore and San Francisco by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Singapore to San Francisco right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Singapore to San Francisco flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your San Francisco trip

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