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

Monday 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 February 2026. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.

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 13% of their flights experiencing any sort of delay.

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

As of February 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.

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.

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 114 minutes.

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

Singapore Airlines, Asiana Airlines, and United 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.

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 February 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.

$333 Cheap Flights from San Francisco to Singapore in 2026

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11:35 am - 8:15 pm

SFO

SIN

17h 40mnonstop

9:00 am - 9:10 am

SIN

SFO

15h 10mnonstop

$643United Airlines

Sun, Mar 15 - Sun, May 3

11:00 am - 7:10 pm

SFO

SIN

17h 10mnonstop

9:15 am - 9:10 am

SIN

SFO

14h 55mnonstop

$644Singapore Airlines

Sat, Apr 25 - Sat, May 9

11:00 am - 7:10 pm

SFO

SIN

17h 10mnonstop

9:15 am - 9:10 am

SIN

SFO

14h 55mnonstop

$647Singapore Airlines

Sat, Apr 25 - Sat, May 9

11:50 pm - 9:55 pm

SFO

SIN

31h 05m

1 stop

11:10 pm - 3:00 pm

SIN

SFO

30h 50m

1 stop

$650Asiana Airlines

Mon, Mar 9 - Mon, Mar 16

11:00 am - 7:10 pm

SFO

SIN

17h 10mnonstop

9:00 am - 5:14 pm

SIN

SFO

23h 14m

1 stop

$651Multiple Airlines

Wed, Apr 15 - Thu, Apr 30

11:50 pm - 9:55 pm

SFO

SIN

31h 05m

1 stop

11:10 pm - 3:00 pm

SIN

SFO

30h 50m

1 stop

$652Asiana Airlines

Sun, Mar 8 - Wed, Mar 18

1:00 pm - 6:25 am

SFO

SIN

26h 25m

1 stop

8:10 am - 3:20 pm

SIN

SFO

22h 10m

1 stop

$653Multiple Airlines

Wed, Apr 15 - Fri, May 8

11:00 am - 7:10 pm

SFO

SIN

17h 10mnonstop

9:00 am - 5:14 pm

SIN

SFO

23h 14m

1 stop

$655Multiple Airlines

Wed, Apr 15 - Thu, Apr 30

11:00 am - 7:10 pm

SFO

SIN

17h 10mnonstop

9:00 am - 5:14 pm

SIN

SFO

23h 14m

1 stop

$656Multiple Airlines

Wed, Apr 15 - Thu, Apr 30

11:50 pm - 9:55 pm

SFO

SIN

31h 05m

1 stop

11:10 pm - 3:00 pm

SIN

SFO

30h 50m

1 stop

$657Asiana Airlines

Tue, Mar 10 - Wed, Mar 18

United Airlines flights from San Francisco to Singapore

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

United Airlines

Mar 15

SFO11:35 amSan Francisco

17h 40m

SIN8:15 pmSingapore Changi

May 3

SIN9:00 amSingapore Changi

15h 10m

SFO9:10 amSan Francisco

$643

United Airlines

Feb 9

SFO11:00 amSan Francisco

21h 55m

1 stop

SIN12:55 amSingapore Changi

Feb 12

SIN10:20 pmSingapore Changi

14h 55m

SFO9:15 pmSan Francisco

$655

United Airlines

Feb 9

SFO9:23 pmSan Francisco

35h 32m

2 stops

SIN12:55 amSingapore Changi

Feb 16

SIN10:10 amSingapore Changi

14h 55m

SFO9:05 amSan Francisco

$660

Air India flights from San Francisco to Singapore

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

Air India

Feb 11

SFO4:30 pmSan Francisco

48h 45m

2 stops

SIN9:15 amSingapore Changi

Feb 23

SIN7:40 pmSingapore Changi

34h 50m

2 stops

SFO2:30 pmSan Francisco

$695

Air India

Feb 11

SFO4:30 pmSan Francisco

34h 00m

2 stops

SIN6:30 pmSingapore Changi

Feb 16

SIN10:30 amSingapore Changi

44h 00m

2 stops

SFO2:30 pmSan Francisco

$697

Air India

Feb 12

SFO4:30 pmSan Francisco

34h 00m

2 stops

SIN6:30 pmSingapore Changi

Feb 16

SIN7:40 pmSingapore Changi

34h 50m

2 stops

SFO2:30 pmSan Francisco

$699

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/15

11:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Sun 5/3

9:00 am-9:10 am

Nonstop15h 10m

$643

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 4/25

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Sat 5/9

9:15 am-9:10 am

Nonstop14h 55m

$644

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 4/25

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Sat 5/9

9:15 am-9:10 am

Nonstop14h 55m

$647

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/9

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Mon 3/16

11:10 pm-3:00 pm

1 stop30h 50m

$650

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 4/15

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Thu 4/30

9:00 am-5:14 pm

1 stop23h 14m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/8

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Wed 3/18

11:10 pm-3:00 pm

1 stop30h 50m

$652

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 4/15

1:00 pm-6:25 am

1 stop26h 25m

Singapore Changi

Fri 5/8

8:10 am-3:20 pm

1 stop22h 10m

$653

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 4/15

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Thu 4/30

9:00 am-5:14 pm

1 stop23h 14m

$655

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 4/15

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Thu 4/30

9:00 am-5:14 pm

1 stop23h 14m

$656

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 3/10

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Wed 3/18

11:10 pm-3:00 pm

1 stop30h 50m

$657

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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 $677. If you aren’t able to travel to Singapore during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $734.

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 $795. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $991.

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 $840. 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 $1,203 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 $885 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 $770 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	$320
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 $320. The best round-trip flight deal from San Francisco to Singapore found on momondo in the last 72 hours is $694.

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 February 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 (30.04% of total bookings). The next most popular plane models are Airbus A350-900 (27.69%), Boeing 777-300ER (25.84%), and Boeing 777-300 (8.07%).

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
China Airlines	PriceFrom $466	Free Cancellation	Rating 8.3 803 reviews	Search China Airlines flights
Singapore Airlines	PriceFrom $560	Free Cancellation	Rating 8.2 1,452 reviews	Search Singapore Airlines flights
Air India	PriceFrom $579	Free Cancellation	Rating 5.5 2,966 reviews	Search Air India flights
Philippine Airlines	PriceFrom $602	Free Cancellation	Rating 7.3 954 reviews	Search Philippine Airlines flights
Asiana Airlines	PriceFrom $603	Free Cancellation	Rating 8.1 505 reviews	Search Asiana Airlines flights
United Airlines	PriceFrom $641	Free Cancellation	Rating 7.4 9,259 reviews	Search United Airlines flights
Korean Air	PriceFrom $650	Free Cancellation	Rating 8.4 1,189 reviews	Search Korean Air flights
ANA	PriceFrom $652	Free Cancellation	Rating 8.4 1,089 reviews	Search ANA flights
China Eastern	PriceFrom $664	Free Cancellation	Rating 7.2 192 reviews	Search China Eastern flights
Air Canada	PriceFrom $726	Free Cancellation	Rating 7.1 10,699 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 $333

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 3/23. 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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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 $795. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $991.

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?

Singapore Airlines, Asiana Airlines, and United 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 114 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?

Monday 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 13% 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 February 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 February 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

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

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