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.

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

As of December 2025, 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.

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 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 December 2025. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.

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

United Airlines, Singapore Airlines, and Asiana Airlines are the most popular carriers operating from San Francisco to Singapore

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 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 52% 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.

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 December 2025, 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.

$339 Cheap Flights from San Francisco to Singapore in 2025/26

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Cheap round-trip flights

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10:35 am - 8:15 pm

SFO

SIN

17h 40mnonstop

10:10 am - 9:05 am

SIN

SFO

14h 55mnonstop

$641United Airlines

Fri, Jan 30 - Mon, Feb 16

4:30 pm - 9:15 am

SFO

SIN

48h 45m2 stops

7:40 pm - 8:50 pm

SIN

SFO

41h 10m2 stops

$642Air India

Wed, Feb 4 - Mon, Feb 23

4:30 pm - 6:30 pm

SFO

SIN

34h 00m2 stops

8:20 am - 12:25 pm

SIN

SFO

44h 05m1 stop

$643Air India

Sun, Jan 25 - Tue, Feb 3

9:40 am - 7:05 pm

SFO

SIN

17h 25mnonstop

9:15 am - 7:50 am

SIN

SFO

14h 35mnonstop

$644Singapore Airlines

Tue, Feb 3 - Tue, Feb 24

11:50 pm - 9:55 pm

SFO

SIN

30h 05m1 stop

11:10 pm - 2:00 pm

SIN

SFO

30h 50m1 stop

$647Asiana Airlines

Mon, Jan 26 - Mon, Feb 2

11:50 pm - 9:15 am

SFO

SIN

42h 25m2 stops

11:00 pm - 1:25 pm

SIN

SFO

29h 25m1 stop

$648Air India

Thu, Mar 12 - Sun, Mar 15

12:20 am - 6:55 am

SFO

SIN

38h 35m1 stop

10:20 pm - 9:15 pm

SIN

SFO

14h 55mnonstop

$650United Airlines

Sat, Jan 17 - Sun, Jan 25

11:50 pm - 9:15 am

SFO

SIN

42h 25m2 stops

11:00 pm - 1:25 pm

SIN

SFO

29h 25m1 stop

$651Air India

Wed, Mar 11 - Sat, Mar 21

11:30 pm - 9:30 pm

SFO

SIN

31h 00m1 stop

10:50 pm - 3:00 pm

SIN

SFO

31h 10m1 stop

$652Asiana Airlines

Wed, Apr 1 - Sun, Apr 19

11:00 am - 12:55 am

SFO

SIN

21h 55m1 stop

10:20 pm - 9:15 pm

SIN

SFO

14h 55mnonstop

$653United Airlines

Thu, Jan 29 - Thu, Feb 12

ANA flights from San Francisco to Singapore

Our best ANA deals on San Francisco to Singapore flight tickets

ANA

Jan 12

SFO12:20 amSan Francisco

25h 15m

1 stop

SIN5:35 pmSingapore Changi

Jan 27

SIN10:45 amSingapore Changi

27h 04m

2 stops

SFO9:49 pmSan Francisco

$663

Find similar

ANA

Jan 24

SFO9:05 amSan Francisco

29h 50m

2 stops

SIN6:55 amSingapore Changi

Jan 27

SIN10:45 amSingapore Changi

27h 04m

2 stops

SFO9:49 pmSan Francisco

$668

Find similar

ANA

Jan 18

SFO12:20 amSan Francisco

25h 15m

1 stop

SIN5:35 pmSingapore Changi

Feb 2

SIN10:45 amSingapore Changi

20h 35m

1 stop

SFO3:20 pmSan Francisco

$669

Find similar

Korean Air flights from San Francisco to Singapore

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

Korean Air

Mar 29

SFO12:40 pmSan Francisco

20h 00m

1 stop

SIN11:40 pmSingapore Changi

Apr 14

SIN7:30 amSingapore Changi

18h 10m

1 stop

SFO10:40 amSan Francisco

$677

Find similar

Korean Air

Feb 13

SFO11:40 amSan Francisco

40h 45m

1 stop

SIN8:25 pmSingapore Changi

Feb 24

SIN1:35 amSingapore Changi

23h 55m

1 stop

SFO9:30 amSan Francisco

$680

Find similar

Korean Air

Feb 14

SFO4:02 pmSan Francisco

36h 23m

2 stops

SIN8:25 pmSingapore Changi

Feb 27

SIN10:30 pmSingapore Changi

27h 00m

1 stop

SFO9:30 amSan Francisco

$686

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 1/30

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Mon 2/16

10:10 am-9:05 am

Nonstop14h 55m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 2/4

4:30 pm-9:15 am

2 stops48h 45m

Singapore Changi

Mon 2/23

7:40 pm-8:50 pm

2 stops41h 10m

$642

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 1/25

4:30 pm-6:30 pm

2 stops34h 00m

Singapore Changi

Tue 2/3

8:20 am-12:25 pm

1 stop44h 05m

$643

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 2/3

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Tue 2/24

9:15 am-7:50 am

Nonstop14h 35m

$644

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/26

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Mon 2/2

11:10 pm-2:00 pm

1 stop30h 50m

$647

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 3/12

11:50 pm-9:15 am

2 stops42h 25m

Singapore Changi

Sun 3/15

11:00 pm-1:25 pm

1 stop29h 25m

$648

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 1/17

12:20 am-6:55 am

1 stop38h 35m

Singapore Changi

Sun 1/25

10:20 pm-9:15 pm

Nonstop14h 55m

$650

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 3/11

11:50 pm-9:15 am

2 stops42h 25m

Singapore Changi

Sat 3/21

11:00 pm-1:25 pm

1 stop29h 25m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 4/1

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Sun 4/19

10:50 pm-3:00 pm

1 stop31h 10m

$652

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 1/29

11:00 am-12:55 am

1 stop21h 55m

Singapore Changi

Thu 2/12

10:20 pm-9:15 pm

Nonstop14h 55m

$653

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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 $713. 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 $743.

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 $808. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $966.

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 $863. 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 afternoon when prices are $1,304 on average. Flights to Singapore from San Francisco in the afternoon 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 $927 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 $802 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	$339
Fastest flight time	16h 25m
Direct flights	Every day
Airports in Singapore	1 airport

The best one-way flight to Singapore from San Francisco in the past 72 hours is $339. The best round-trip flight deal from San Francisco to Singapore found on momondo in the last 72 hours is $665.

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

Direct flights go from San Francisco to Singapore every day.

There is 1 airport near Singapore: 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 December 2025, 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 (31.23% of total bookings). The next most popular plane models are Airbus A350-900 (26.21%), Boeing 777-300ER (14.36%), and Boeing 777-200LR (14.03%).

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 $577	Free Cancellation	Rating 8.1 1,411 reviews	Search Singapore Airlines flights
Air India	PriceFrom $588	Free Cancellation	Rating 5.5 2,950 reviews	Search Air India flights
Philippine Airlines	PriceFrom $602	Free Cancellation	Rating 7.3 940 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $655	Free Cancellation	Rating 8.2 490 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $656	Free Cancellation	Rating 7.4 9,064 reviews	Search United Airlines flights
ANA	PriceFrom $660	Free Cancellation	Rating 8.4 1,017 reviews	Search ANA flights
China Eastern	PriceFrom $664	Free Cancellation	Rating 7.2 178 reviews	Search China Eastern flights
Korean Air	PriceFrom $680	Free Cancellation	Rating 8.4 1,179 reviews	Search Korean Air flights
China Airlines	PriceFrom $710	Free Cancellation	Rating 8.3 787 reviews	Search China Airlines flights
Air Canada	PriceFrom $728	Free Cancellation	Rating 7.1 10,502 reviews	Search Air Canada 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 $339

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 1/17. 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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ANA flights from San Francisco to Singapore

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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

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 $808. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $966.

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, Singapore Airlines, and Asiana Airlines are the most popular carriers 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 December 2025. 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 December 2025, 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