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

As of October 2025, 22 flights take off from San Francisco and land in Singapore each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

Which layover airport has the shortest connection time from San Francisco to Singapore?

Tokyo (NRT) has the shortest average layover time for this route: 2h 49m.

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

The number of flights available between San Francisco and Singapore is 3 per day as of October 2025. The most frequent departure time is 10:00PM, with 50% of daily flights leaving at noon.

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

ANA, Korean Air, and Asiana Airlines are the most popular carriers operating from San Francisco to Singapore Changi

Which layover airport has the shortest travel time from San Francisco to Singapore?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 20h 25m.

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.

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 layover airport offers the lowest fares from San Francisco to Singapore?

Flights via Shanghai (PVG) offer the lowest average round-trip price of $664.

Which airport is the most popular layover for flights between San Francisco and Singapore?

Manila (MNL) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

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

According to our data, Vistara have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

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.

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 129 minutes.

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

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

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

As of October 2025, there are 14 operators available to choose from for flights from San Francisco Airport to Singapore Changi Airport.

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

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 Changi Airport.

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

The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$344 Cheap Flights from San Francisco to Singapore in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from San Francisco to Singapore

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:20 am - 5:35 pmSFO-SIN

25h 15m1 stop

10:45 am - 9:50 pmSIN-SFO

27h 05m2 stops

$636ANA

Find Deal

Mon, Jan 19 - Wed, Feb 4

11:00 am - 12:55 amSFO-SIN

21h 55m1 stop

10:45 am - 9:50 pmSIN-SFO

27h 05m2 stops

$639ANA

Find Deal

Mon, Jan 12 - Tue, Jan 27

10:35 pm - 8:00 amSFO-SIN

17h 25mnonstop

10:10 am - 8:55 amSIN-SFO

14h 45mnonstop

$641United Airlines

Find Deal

Mon, Feb 2 - Fri, Feb 13

9:40 am - 7:05 pmSFO-SIN

17h 25mnonstop

9:15 am - 7:50 amSIN-SFO

14h 35mnonstop

$643Singapore Airlines

Find Deal

Wed, Jan 21 - Fri, Jan 30

11:30 pm - 11:40 pmSFO-SIN

33h 10m1 stop

8:10 pm - 8:30 pmSIN-SFO

39h 20m1 stop

$650Philippine Airlines

Find Deal

Mon, Mar 9 - Mon, Mar 23

10:35 am - 8:15 pmSFO-SIN

17h 40mnonstop

10:45 am - 3:20 pmSIN-SFO

20h 35m1 stop

$651United Airlines

Find Deal

Sun, Feb 1 - Tue, Feb 17

11:25 pm - 1:40 pmSFO-SIN

23h 15m1 stop

12:30 am - 8:15 pmSIN-SFO

34h 45m1 stop

$656Philippine Airlines

Find Deal

Sun, Apr 12 - Tue, Apr 21

10:40 am - 7:05 pmSFO-SIN

17h 25mnonstop

9:15 am - 9:40 amSIN-SFO

15h 25mnonstop

$661Singapore Airlines

Find Deal

Mon, Mar 16 - Mon, Mar 30

11:50 pm - 9:55 pmSFO-SIN

30h 05m1 stop

11:10 pm - 3:00 pmSIN-SFO

30h 50m1 stop

$664Asiana Airlines

Find Deal

Mon, Feb 23 - Tue, Mar 17

11:50 pm - 9:55 pmSFO-SIN

31h 05m1 stop

10:50 pm - 3:00 pmSIN-SFO

31h 10m1 stop

$685Asiana Airlines

Find Deal

Sun, Mar 22 - Wed, Apr 8

ANA flights from San Francisco to Singapore

Our best ANA deals on San Francisco to Singapore flight tickets

ANA

Jan 19

SFO12:20 amSan Francisco

25h 15m

1 stop

SIN5:35 pmSingapore Changi

Feb 4

SIN10:45 amSingapore Changi

27h 05m

2 stops

SFO9:50 pmSan Francisco

$636

Find similar

ANA

Jan 12

SFO11:00 amSan Francisco

21h 55m

1 stop

SIN12:55 amSingapore Changi

Jan 27

SIN10:45 amSingapore Changi

27h 05m

2 stops

SFO9:50 pmSan Francisco

$639

Find similar

ANA

Jan 19

SFO12:20 amSan Francisco

25h 15m

1 stop

SIN5:35 pmSingapore Changi

Feb 4

SIN10:45 amSingapore Changi

20h 35m

1 stop

SFO3:20 pmSan Francisco

$642

Find similar

Singapore Airlines flights from San Francisco to Singapore

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

Singapore Airlines

Jan 21

SFO9:40 amSan Francisco

17h 25m

SIN7:05 pmSingapore Changi

Jan 30

SIN9:15 amSingapore Changi

14h 35m

SFO7:50 amSan Francisco

$643

Find similar

Singapore Airlines

Mar 16

SFO10:40 amSan Francisco

17h 25m

SIN7:05 pmSingapore Changi

Mar 30

SIN9:15 amSingapore Changi

15h 25m

SFO9:40 amSan Francisco

$661

Find similar

Singapore Airlines

Mar 15

SFO10:40 amSan Francisco

17h 25m

SIN7:05 pmSingapore Changi

Mar 23

SIN9:15 amSingapore Changi

14h 35m

SFO8:50 amSan Francisco

$663

Find similar

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/19

12:20 am-5:35 pm

1 stop25h 15m

Singapore Changi

Wed 2/4

10:45 am-9:50 pm

2 stops27h 05m

$636

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/12

11:00 am-12:55 am

1 stop21h 55m

Singapore Changi

Tue 1/27

10:45 am-9:50 pm

2 stops27h 05m

$639

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/2

10:35 pm-8:00 am

Nonstop17h 25m

Singapore Changi

Fri 2/13

10:10 am-8:55 am

Nonstop14h 45m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 1/21

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Fri 1/30

9:15 am-7:50 am

Nonstop14h 35m

$643

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/9

11:30 pm-11:40 pm

1 stop33h 10m

Singapore Changi

Mon 3/23

8:10 pm-8:30 pm

1 stop39h 20m

$650

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/1

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Tue 2/17

10:45 am-3:20 pm

1 stop20h 35m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 4/12

11:25 pm-1:40 pm

1 stop23h 15m

Singapore Changi

Tue 4/21

12:30 am-8:15 pm

1 stop34h 45m

$656

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/16

10:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Mon 3/30

9:15 am-9:40 am

Nonstop15h 25m

$661

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/23

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Tue 3/17

11:10 pm-3:00 pm

1 stop30h 50m

$664

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/22

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Wed 4/8

10:50 pm-3:00 pm

1 stop31h 10m

$685

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Layovers

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 $759.

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 $841. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,012.

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 $891. 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 Changi flight route?

Fly from San Francisco to Singapore Changi for the best San Francisco - Singapore Changi 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 $937 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 $840 on momondo.

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

There are 3 cabin classes available to choose from on San Francisco to Singapore Changi 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.

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

As of October 2025, prices for San Francisco to Singapore flights are approximately 39% cheaper when compared to flights at the same time last year.

When to book flights from San Francisco to Singapore

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

Estimated round-trip price

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

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

Best Price Found	$394
Fastest flight time	16h 20m
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 $394. The best round-trip flight deal from San Francisco to Singapore found on momondo in the last 72 hours is $690.

The fastest flight from San Francisco to Singapore takes 16h 20m

Direct flights go from San Francisco to Singapore every day.

There is 1 airport near Singapore: Singapore Changi (SIN)

Search flight deals

How far is San Francisco to Singapore Changi by plane?
The distance between San Francisco and Singapore Changi is about 8434.6 mi. 17h 25m is a normal flight duration for this route.
When did momondo last update prices for flights from San Francisco Airport to Singapore Changi Airport?
Prices for flights from San Francisco Airport to Singapore Changi Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Singapore Changi Airport?
As of October 2025, there are 14 operators available to choose from for flights from San Francisco Airport to Singapore Changi Airport.
How old do you have to be to fly from San Francisco Airport to Singapore Changi Airport?
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 Changi Airport.
What documentation or ID do you need to fly to Singapore Changi Airport?
The travel and health documents you'll need for your trip to Singapore Changi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Singapore Changi Airport. It is always advisable to seek 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 (26.10% of total bookings). The next most popular plane models are Airbus A350-900 (23.74%), Boeing 777-200LR (20.65%), and Boeing 777-300ER (15.01%).
What is the most popular airline from San Francisco to Singapore?
Based on momondo bookings for flights between San Francisco and Singapore, the leading airline is Singapore Airlines, making up 48% of the total bookings. Other popular airlines include United Airlines with 35%, Air Canada with 5%, and Cathay Pacific with 3%.

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
Air India	PriceFrom $588	Free Cancellation	Rating 5.5 2,938 reviews	Search Air India flights
Singapore Airlines	PriceFrom $589	Free Cancellation	Rating 8.1 1,384 reviews	Search Singapore Airlines flights
Philippine Airlines	PriceFrom $602	Free Cancellation	Rating 7.3 921 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $647	Free Cancellation	Rating 8.2 485 reviews	Search Asiana Airlines flights
ANA	PriceFrom $660	Free Cancellation	Rating 8.4 990 reviews	Search ANA flights
China Eastern	PriceFrom $664	Free Cancellation	Rating 7.2 173 reviews	Search China Eastern flights
Korean Air	PriceFrom $684	Free Cancellation	Rating 8.4 1,153 reviews	Search Korean Air flights
Air Canada	PriceFrom $728	Free Cancellation	Rating 7.1 10,341 reviews	Search Air Canada flights
Japan Airlines	PriceFrom $746	Free Cancellation	Rating 8.3 1,583 reviews	Search Japan Airlines flights
Cathay Pacific	PriceFrom $757	Free Cancellation	Rating 7.6 1,034 reviews	Search Cathay Pacific flights

Singapore Airlines Flights From San Francisco to Singapore
Singapore Airlines flight deals from San Francisco to Singapore start from $589 round-trip. Over the 12 Singapore Airlines flights for this route in a normal week, average airfare is usually $835 round-trip - but some users have found much cheaper deals with momondo.
United Airlines Flights From San Francisco to Singapore
The best United Airlines deal for San Francisco to Singapore flight tickets found on momondo in the last 72 hours was $758, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $1,027 round-trip. United Airlines operates 10 flights out of San Francisco into Singapore in an average week, so prices vary by time and availability. 8,988 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Why use momondo?

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

Finding the right flight to Singapore from San Francisco is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Singapore quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for San Francisco to Singapore flights to just show those with flexible booking policies.

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?

Yes. momondo can track prices for San Francisco to Singapore 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 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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Thu 11/20

Thu 11/27

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Singapore

Fly your favorite airline to Singapore

Cheap flights from San Francisco to Singapore from $344

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 1/18. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from San Francisco to Singapore

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

ANA flights from San Francisco to Singapore

Our best ANA deals on San Francisco to Singapore flight tickets

Singapore Airlines flights from San Francisco to Singapore

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

momondo Fare Finder

Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.

See travel insights to Singapore from

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 $841. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,012.

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

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

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

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

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

There are 3 cabin classes available to choose from on San Francisco to Singapore Changi 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.

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

As of October 2025, prices for San Francisco to Singapore flights are approximately 39% cheaper when compared to flights at the same time last year.

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

ANA, Korean Air, and Asiana Airlines are the most popular carriers operating from San Francisco to Singapore Changi

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 129 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, Vistara have had the least number of delays on this route over the last 12 months; with about 7% of their flights experiencing any sort of delay.

Which airport is the most popular layover for flights between San Francisco and Singapore?

Manila (MNL) was the most common stop: 30% of momondo users choosing 1-stop flights on this route connected there.

Which layover airport offers the lowest fares from San Francisco to Singapore?

Flights via Shanghai (PVG) offer the lowest average round-trip price of $664.

Which layover airport has the shortest travel time from San Francisco to Singapore?

Flights connecting via Vancouver (YVR) have the shortest average one-way travel time: 20h 25m.

Which layover airport has the shortest connection time from San Francisco to Singapore?

Tokyo (NRT) has the shortest average layover time for this route: 2h 49m.

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

The number of flights available between San Francisco and Singapore is 3 per day as of October 2025. The most frequent departure time is 10:00PM, with 50% of daily flights leaving at noon.

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

As of October 2025, 22 flights take off from San Francisco and land in Singapore each week. The most common flight departure day for this route is Mon, with 18% of weekly flights taking off on this day.

When to book flights from San Francisco to Singapore

Cheap San Francisco to Singapore (SFO to SIN) 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

How far is San Francisco to Singapore Changi by plane?

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

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

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

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

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

What is the most popular airline 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

Singapore Airlines Flights From San Francisco to Singapore

United Airlines Flights From San Francisco to Singapore

Why use momondo?

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