What is the most punctual flight time for San Francisco to Singapore flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What is the cheapest airline that flies from San Francisco to Singapore?

United Airlines is the most popular carrier operating from San Francisco to Singapore

How many flights depart from San Francisco to Singapore on average per week?

As of January 2026, 28 flights take off from San Francisco and land in Singapore each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

How many flights depart from San Francisco to Singapore on average per day?

The number of flights available between San Francisco and Singapore is 4 per day as of January 2026. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.

What airlines fly to Singapore?

Singapore Airlines, United Airlines and Air Canada are the top three most popular airlines that fly to Singapore from San Francisco according to our data. Singapore Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Singapore. Keep in mind that there are 14 different airlines that fly to Singapore on a routine basis, so you have a few additional options to choose from.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How often are flights from San Francisco to Singapore delayed?

Historically, on average around 17% of flights between San Francisco and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

Which airline has the best punctuality record on San Francisco to Singapore flights?

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

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

Prices for flights from San Francisco Airport to Singapore were last updated today.

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

As of January 2026, there are 14 operators available to choose from for flights from San Francisco Airport to Singapore.

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

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Singapore.

What documentation or ID do you need to fly to Singapore?

The necessary travel and health documents for your Singapore 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.

$334 Cheap Flights from San Francisco to Singapore in 2026

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Enter your travel dates to find the best prices.

11:50 pm - 9:55 pm

SFO

SIN

31h 05m1 stop

10:50 pm - 3:00 pm

SIN

SFO

31h 10m1 stop

$641Asiana Airlines

Mon, Mar 23 - Sun, Mar 29

10:35 am - 8:15 pm

SFO

SIN

17h 40mnonstop

10:00 am - 8:50 am

SIN

SFO

14h 50mnonstop

$642United Airlines

Sun, Jan 25 - Thu, Jan 29

10:40 am - 7:05 pm

SFO

SIN

17h 25mnonstop

9:15 am - 9:10 am

SIN

SFO

14h 55mnonstop

$645Singapore Airlines

Sun, Mar 15 - Thu, Apr 2

11:30 pm - 9:30 pm

SFO

SIN

31h 00m1 stop

10:50 pm - 3:00 pm

SIN

SFO

31h 10m1 stop

$646Asiana Airlines

Sun, May 3 - Wed, May 6

11:50 pm - 9:55 pm

SFO

SIN

30h 05m1 stop

11:10 pm - 2:00 pm

SIN

SFO

30h 50m1 stop

$647Asiana Airlines

Thu, Feb 5 - Mon, Feb 16

12:35 am - 12:30 pm

SFO

SIN

20h 55m1 stop

5:50 pm - 8:30 pm

SIN

SFO

41h 40m2 stops

$648China Southern

Sat, Apr 11 - Wed, Apr 22

11:50 pm - 9:55 pm

SFO

SIN

30h 05m1 stop

11:10 pm - 2:00 pm

SIN

SFO

30h 50m1 stop

$650Asiana Airlines

Mon, Jan 26 - Mon, Feb 16

10:35 am - 8:15 pm

SFO

SIN

17h 40mnonstop

10:45 am - 3:20 pm

SIN

SFO

20h 35m1 stop

$652United Airlines

Sun, Jan 25 - Thu, Jan 29

11:00 am - 7:10 pm

SFO

SIN

17h 10mnonstop

9:15 am - 9:50 am

SIN

SFO

15h 35mnonstop

$654Singapore Airlines

Tue, May 12 - Wed, Jun 10

11:00 am - 12:55 am

SFO

SIN

21h 55m1 stop

10:10 am - 9:05 am

SIN

SFO

14h 55mnonstop

$655United Airlines

Wed, Jan 28 - Mon, Feb 16

Korean Air flights from San Francisco to Singapore

Our best Korean Air deals on San Francisco to Singapore flight tickets

Korean Air

Apr 11

SFO4:03 pmSan Francisco

45h 57m

2 stops

SIN5:00 amSingapore Changi

Apr 17

SIN1:10 amSingapore Changi

24h 30m

1 stop

SFO10:40 amSan Francisco

$665

Korean Air

Feb 23

SFO11:40 amSan Francisco

25h 20m

1 stop

SIN5:00 amSingapore Changi

Mar 12

SIN1:35 amSingapore Changi

47h 26m

2 stops

SFO10:01 amSan Francisco

$676

Korean Air

Feb 21

SFO2:39 pmSan Francisco

61h 46m

2 stops

SIN8:25 pmSingapore Changi

Mar 19

SIN10:30 pmSingapore Changi

27h 00m

1 stop

SFO10:30 amSan Francisco

$677

United Airlines flights from San Francisco to Singapore

Our best United Airlines deals on San Francisco to Singapore flight tickets

United Airlines

Jan 25

SFO10:35 amSan Francisco

17h 40m

SIN8:15 pmSingapore Changi

Jan 29

SIN10:00 amSingapore Changi

14h 50m

SFO8:50 amSan Francisco

$642

United Airlines

Jan 11

SFO10:35 pmSan Francisco

17h 25m

SIN8:00 amSingapore Changi

Jan 25

SIN10:20 pmSingapore Changi

14h 55m

SFO9:15 pmSan Francisco

$643

United Airlines

Jan 11

SFO10:35 pmSan Francisco

17h 25m

SIN8:00 amSingapore Changi

Jan 25

SIN10:10 amSingapore Changi

14h 50m

SFO9:00 amSan Francisco

$644

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/23

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Sun 3/29

10:50 pm-3:00 pm

1 stop31h 10m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 1/25

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Thu 1/29

10:00 am-8:50 am

Nonstop14h 50m

$642

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/15

10:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Thu 4/2

9:15 am-9:10 am

Nonstop14h 55m

$645

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 5/3

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Wed 5/6

10:50 pm-3:00 pm

1 stop31h 10m

$646

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 2/5

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Mon 2/16

11:10 pm-2:00 pm

1 stop30h 50m

$647

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 4/11

12:35 am-12:30 pm

1 stop20h 55m

Singapore Changi

Wed 4/22

5:50 pm-8:30 pm

2 stops41h 40m

$648

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/26

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Mon 2/16

11:10 pm-2:00 pm

1 stop30h 50m

$650

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 1/25

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Thu 1/29

10:45 am-3:20 pm

1 stop20h 35m

$652

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 5/12

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Wed 6/10

9:15 am-9:50 am

Nonstop15h 35m

$654

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 1/28

11:00 am-12:55 am

1 stop21h 55m

Singapore Changi

Mon 2/16

10:10 am-9:05 am

Nonstop14h 55m

$655

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

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Singapore?

The month of September is, on average, the cheapest month to fly to Singapore from San Francisco, with most prices found around $691. If you aren’t able to travel to Singapore during the month of September, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $742.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from San Francisco to Singapore is on a Monday when prices can be found for as low as $791. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $937.

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

In the morning is the cheapest time of day to fly from San Francisco to Singapore when you can find flight prices for as low as $839. Flying to Singapore in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,251 on average. Flights to Singapore from San Francisco in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest San Francisco to Singapore flight route?

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

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $900 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from San Francisco for as low as $790 on momondo.

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

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

Can stopping save me money on San Francisco to Singapore flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Singapore.

Cheap San Francisco to Singapore flight deals and tips

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

Best Price Found	$335
Fastest flight time	16h 25m
Direct flights	Every day
Airports in Singapore	2 airports

The best one-way flight to Singapore from San Francisco in the past 72 hours is $335. The best round-trip flight deal from San Francisco to Singapore found on momondo in the last 72 hours is $712.

The fastest flight from San Francisco to Singapore takes 16h 25m

Direct flights go from San Francisco to Singapore every day.

There are 2 airports in Singapore. From San Francisco there are direct flights to Singapore Changi (SIN).

Search flight deals

When did momondo last update prices for flights from San Francisco Airport to Singapore?
Prices for flights from San Francisco Airport to Singapore were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Singapore?
As of January 2026, there are 14 operators available to choose from for flights from San Francisco Airport to Singapore.
How old do you have to be to fly from San Francisco Airport to Singapore?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Singapore.
What documentation or ID do you need to fly to Singapore?
The necessary travel and health documents for your Singapore 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 San Francisco to Singapore?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from San Francisco to Singapore is Boeing 787-9 Dreamliner (36.76% of total bookings). The next most popular plane models are Airbus A350-900 (31.83%), Boeing 777-300ER (15.27%), and Boeing 777-300 (7.40%).

Best airlines flying from San Francisco to Singapore

Compare and see reviews for airlines that fly from San Francisco to Singapore with momondo

Airline	Rating	Free Cancellation	Price
Singapore Airlines	PriceFrom $569	Free Cancellation	Rating 8.1 1,429 reviews	Search Singapore Airlines flights
Air India	PriceFrom $588	Free Cancellation	Rating 5.5 2,974 reviews	Search Air India flights
Philippine Airlines	PriceFrom $602	Free Cancellation	Rating 7.3 949 reviews	Search Philippine Airlines flights
United Airlines	PriceFrom $641	Free Cancellation	Rating 7.4 9,139 reviews	Search United Airlines flights
Asiana Airlines	PriceFrom $646	Free Cancellation	Rating 8.2 500 reviews	Search Asiana Airlines flights
ANA	PriceFrom $654	Free Cancellation	Rating 8.4 1,060 reviews	Search ANA flights
Korean Air	PriceFrom $658	Free Cancellation	Rating 8.4 1,188 reviews	Search Korean Air flights
China Eastern	PriceFrom $664	Free Cancellation	Rating 7.2 187 reviews	Search China Eastern flights
Air Canada	PriceFrom $727	Free Cancellation	Rating 7.1 10,603 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $746	Free Cancellation	Rating 8.3 1,671 reviews	Search Japan Airlines flights

Why use momondo?

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

It is quick and easy to find San Francisco to Singapore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Singapore that suits you.

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

momondo does allow users to show only those flights to Singapore from San Francisco which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Singapore.

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

Price alerts on flights to Singapore from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from San Francisco to Singapore from $334

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Singapore departing on 3/13. 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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Korean Air flights from San Francisco to Singapore

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

What is the cheapest month to fly to Singapore?

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from San Francisco to Singapore is on a Monday when prices can be found for as low as $791. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $937.

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

What is the cheapest San Francisco to Singapore flight route?

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

How far in advance should I book a flight to Singapore?

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

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

Can stopping save me money on San Francisco to Singapore flights?

No. A direct flight is the cheapest option for a flight between San Francisco to Singapore.

What is the cheapest airline that flies from San Francisco to Singapore?

United Airlines is the most popular carrier operating from San Francisco to Singapore

What airlines fly to Singapore?

How often are flights from San Francisco to Singapore delayed?

Historically, on average around 17% of flights between San Francisco and Singapore have experienced a delay on any given week. The average delay length over the past 12 months has been 116 minutes.

What is the most punctual flight time for San Francisco to Singapore flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the morning have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on San Francisco to Singapore flights?

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 12% of their flights experiencing any sort of delay.

How many flights depart from San Francisco to Singapore on average per day?

The number of flights available between San Francisco and Singapore is 4 per day as of January 2026. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.

How many flights depart from San Francisco to Singapore on average per week?

As of January 2026, 28 flights take off from San Francisco and land in Singapore each week. The most common flight departure day for this route is Mon, with 14% of weekly flights taking off on this day.

Cheap San Francisco to Singapore flight deals and tips

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

Best Price Found

Fastest flight time

Direct flights

Airports in Singapore

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

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

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

What documentation or ID do you need to fly to Singapore?

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

Best airlines flying from San Francisco to Singapore

Compare and see reviews for airlines that fly from San Francisco to Singapore with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Singapore trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Singapore

Popular cities in Singapore

Popular flights according to clicks in the last 7 days on momondo