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

Incheon (ICN) was the most common stop: 28% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Manila (MNL) offer the lowest average round-trip price of $962.

How often are flights from Singapore to San Francisco delayed?

Historically, on average around 19% of flights between Singapore and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

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

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

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

United Airlines and Philippine Airlines are the most popular carriers operating from Singapore Changi to San Francisco

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

Hong Kong (HKG) has the shortest average layover time for this route: 2h 12m.

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

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 18h 40m.

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

The number of flights available between Singapore and San Francisco is 28 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

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

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

What airlines fly to San Francisco?

United Airlines, Singapore Airlines and EVA Air are the top three most popular airlines that fly to San Francisco from Singapore according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to San Francisco. Keep in mind that there are 5 different airlines that fly to San Francisco on a routine basis, so you have a few additional options to choose from.

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

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

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

The number of flights available between Singapore and San Francisco is 4 per day as of November 2025. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.

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?

As of November 2025, there are 5 operators available to choose from 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.

$422 Cheap Flights from Singapore to San Francisco in 2025/26

Q: What is the typical price of a round-trip flight between Singapore and San Francisco?

Prices are currently low for flights on this route. Typical prices usually range from $760 to $1,049. The lowest price recently found on this route was $678.

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8:15 pm - 9:00 pmSIN-SFO

16h 45m1 stop

9:45 pm - 4:50 pmSFO-SIN

27h 05m1 stop

$678Cathay Pacific

Find Deal

Tue, Dec 16 - Wed, Dec 31

8:15 pm - 4:05 pmSIN-SFO

35h 50m1 stop

10:55 pm - 5:40 amSFO-SIN

38h 45m1 stop

$680Cathay Pacific

Find Deal

Tue, Dec 23 - Tue, Dec 30

2:05 pm - 9:00 pmSIN-SFO

22h 55m1 stop

9:45 pm - 11:55 amSFO-SIN

22h 10m1 stop

$686Cathay Pacific

Find Deal

Wed, Dec 24 - Wed, Dec 31

1:25 am - 4:05 pmSIN-SFO

30h 40m1 stop

10:55 pm - 1:05 pmSFO-SIN

22h 10m1 stop

$687Cathay Pacific

Find Deal

Tue, Jan 27 - Sun, Feb 1

8:15 pm - 9:00 pmSIN-SFO

16h 45m1 stop

10:55 pm - 1:05 pmSFO-SIN

22h 10m1 stop

$688Cathay Pacific

Find Deal

Wed, Dec 17 - Tue, Dec 30

2:05 pm - 9:00 pmSIN-SFO

22h 55m1 stop

10:55 pm - 5:40 amSFO-SIN

38h 45m1 stop

$689Cathay Pacific

Find Deal

Tue, Dec 16 - Tue, Dec 30

1:25 am - 9:15 pmSIN-SFO

35h 50m1 stop

10:45 pm - 1:05 pmSFO-SIN

23h 20m1 stop

$690Cathay Pacific

Find Deal

Wed, Mar 4 - Mon, Mar 9

1:25 am - 10:15 pmSIN-SFO

35h 50m1 stop

12:55 pm - 3:25 pmSFO-SIN

35h 30m1 stop

$695Cathay Pacific

Find Deal

Thu, Mar 19 - Mon, Mar 30

1:25 am - 9:00 pmSIN-SFO

35h 35m1 stop

9:45 pm - 4:50 pmSFO-SIN

27h 05m1 stop

$696Cathay Pacific

Find Deal

Tue, Dec 23 - Wed, Dec 31

6:00 pm - 9:00 pmSIN-SFO

19h 00m1 stop

11:25 am - 3:45 pmSFO-SIN

36h 20m1 stop

$700Cathay Pacific

Find Deal

Thu, Dec 18 - Thu, Jan 8

Cathay Pacific flights from Singapore to San Francisco

Our best Cathay Pacific deals on Singapore to San Francisco flight tickets

Cathay Pacific

Dec 16

SIN8:15 pmSingapore Changi

16h 45m

1 stop

SFO9:00 pmSan Francisco

Dec 31

SFO9:45 pmSan Francisco

27h 05m

1 stop

SIN4:50 pmSingapore Changi

$678

Find similar

Cathay Pacific

Dec 23

SIN8:15 pmSingapore Changi

35h 50m

1 stop

SFO4:05 pmSan Francisco

Dec 30

SFO10:55 pmSan Francisco

38h 45m

1 stop

SIN5:40 amSingapore Changi

$680

Find similar

Cathay Pacific

Dec 24

SIN2:05 pmSingapore Changi

22h 55m

1 stop

SFO9:00 pmSan Francisco

Dec 31

SFO9:45 pmSan Francisco

22h 10m

1 stop

SIN11:55 amSingapore Changi

$686

Find similar

China Airlines flights from Singapore to San Francisco

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

China Airlines

Dec 25

SIN2:00 amSingapore Changi

32h 45m

1 stop

SFO6:45 pmSan Francisco

Jan 11

SFO11:40 pmSan Francisco

21h 25m

1 stop

SIN1:05 pmSingapore Changi

$739

Find similar

China Airlines

Dec 25

SIN2:25 pmSingapore Changi

20h 20m

1 stop

SFO6:45 pmSan Francisco

Feb 25

SFO11:40 pmSan Francisco

21h 25m

1 stop

SIN1:05 pmSingapore Changi

$748

Find similar

China Airlines

Dec 26

SIN2:25 pmSingapore Changi

20h 20m

1 stop

SFO6:45 pmSan Francisco

Jan 11

SFO11:40 pmSan Francisco

21h 25m

1 stop

SIN1:05 pmSingapore Changi

$751

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 12/16

8:15 pm-9:00 pm

1 stop16h 45m

San Francisco

Wed 12/31

9:45 pm-4:50 pm

1 stop27h 05m

$678

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 12/23

8:15 pm-4:05 pm

1 stop35h 50m

San Francisco

Tue 12/30

10:55 pm-5:40 am

1 stop38h 45m

$680

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 12/24

2:05 pm-9:00 pm

1 stop22h 55m

San Francisco

Wed 12/31

9:45 pm-11:55 am

1 stop22h 10m

$686

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 1/27

1:25 am-4:05 pm

1 stop30h 40m

San Francisco

Sun 2/1

10:55 pm-1:05 pm

1 stop22h 10m

$687

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 12/17

8:15 pm-9:00 pm

1 stop16h 45m

San Francisco

Tue 12/30

10:55 pm-1:05 pm

1 stop22h 10m

$688

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 12/16

2:05 pm-9:00 pm

1 stop22h 55m

San Francisco

Tue 12/30

10:55 pm-5:40 am

1 stop38h 45m

$689

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Wed 3/4

1:25 am-9:15 pm

1 stop35h 50m

San Francisco

Mon 3/9

10:45 pm-1:05 pm

1 stop23h 20m

$690

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 3/19

1:25 am-10:15 pm

1 stop35h 50m

San Francisco

Mon 3/30

12:55 pm-3:25 pm

1 stop35h 30m

$695

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Tue 12/23

1:25 am-9:00 pm

1 stop35h 35m

San Francisco

Wed 12/31

9:45 pm-4:50 pm

1 stop27h 05m

$696

SingaporeSan Francisco

SIN - SFO

SINSFO

Singapore Changi

Thu 12/18

6:00 pm-9:00 pm

1 stop19h 00m

San Francisco

Thu 1/8

11:25 am-3:45 pm

1 stop36h 20m

$700

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 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

Prices

Airlines

Delays

Layovers

Other information

What is the typical price of a round-trip flight between Singapore and San Francisco?

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 $769.

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 Thursday when prices can be found for as low as $1,099. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,314.

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 at noon. Our users have found flights to San Francisco at noon for as low as $866. Flights in the evening are often more expensive with an average ticket price of $1,166.

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 $864 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 $757 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 November 2025, prices for Singapore to San Francisco flights are approximately 24% 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	$425
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 $425. The best round-trip flight deal from Singapore to San Francisco found on momondo in the last 72 hours is $800.

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 near San Francisco: 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?
As of November 2025, there are 5 operators available to choose from 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?
Based on momondo bookings for flights between Singapore and San Francisco, the leading plane model is Boeing 787-9 Dreamliner, making up 54.22% of the total bookings. Other popular models include Airbus A350-900 with 41.78%, Boeing 777-300ER with 3.78%, and Airbus A380-800 with 0.22%.
What is the most popular airline from Singapore to San Francisco?
Based on momondo bookings for flights between Singapore and San Francisco, the leading airline is United Airlines, making up 48% of the total bookings. Other popular airlines include Singapore Airlines with 34%, EVA Air with 8%, and Cathay Pacific with 6%.

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 Airlines	PriceFrom $598	Free Cancellation	Rating 7.4 9,016 reviews	Search United Airlines flights
Cathay Pacific	PriceFrom $663	Free Cancellation	Rating 7.6 1,060 reviews	Search Cathay Pacific flights
Singapore Airlines	PriceFrom $739	Free Cancellation	Rating 8.1 1,404 reviews	Search Singapore Airlines flights
China Airlines	PriceFrom $743	Free Cancellation	Rating 8.3 780 reviews	Search China Airlines flights
EVA Air	PriceFrom $820	Free Cancellation	Rating 8.4 1,277 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 $739 round-trip, up to an average price of $1,064. 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 $867, however, with flight time and availability significantly affecting the price. United Airlines (7.4/10 from 9,016 user reviews) flies into San Francisco from Singapore 14 times in an average week so prices can vary.

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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.

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Cheap flights from Singapore to San Francisco from $422

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 11/23. 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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Cathay Pacific flights from Singapore to San Francisco

Our best Cathay Pacific deals on Singapore to San Francisco flight tickets

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

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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 typical price of a round-trip flight between Singapore and San Francisco?

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 $769.

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 Thursday when prices can be found for as low as $1,099. The most expensive day to fly to San Francisco is Saturday, with ticket prices averaging around $1,314.

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 at noon. Our users have found flights to San Francisco at noon for as low as $866. Flights in the evening are often more expensive with an average ticket price of $1,166.

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?

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 November 2025, prices for Singapore to San Francisco flights are approximately 24% cheaper when compared to flights at the same time last year.

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

United Airlines and Philippine Airlines are the most popular carriers operating from Singapore Changi to San Francisco

What airlines fly to San Francisco?

How often are flights from Singapore to San Francisco delayed?

Historically, on average around 19% of flights between Singapore and San Francisco have experienced a delay on any given week. The average delay length over the past 12 months has been 125 minutes.

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

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

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

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

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

According to our data, Singapore Airlines have had the least number of delays on this route over the last 12 months; with about 14% of their flights experiencing any sort of delay.

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

Incheon (ICN) was the most common stop: 28% of momondo users choosing 1-stop flights on this route connected there.

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

Flights via Manila (MNL) offer the lowest average round-trip price of $962.

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

Flights connecting via Tokyo (NRT) have the shortest average one-way travel time: 18h 40m.

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

Hong Kong (HKG) has the shortest average layover time for this route: 2h 12m.

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

The number of flights available between Singapore and San Francisco is 4 per day as of November 2025. The most frequent departure time is 9:00AM, with 50% of daily flights leaving at noon.

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

The number of flights available between Singapore and San Francisco is 28 per week as of November 2025. The most frequent departure day is Mon, with 14% of weekly flights leaving on this day.

When to book flights from Singapore to San Francisco

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

Fastest flight time

Direct flights

Airports in San Francisco

How far is Singapore Changi to San Francisco by plane?

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

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?

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

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

Singapore Airlines Flights From Singapore to San Francisco

United Airlines Flights From Singapore to San Francisco

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