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Cheap flights from San Francisco to Singapore from $356

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 1/15. 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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Cheap round-trip flights

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United Airlines Logo
10:35 am - 8:15 pmSFO-SIN
17h 40mnonstop
United Airlines Logo
10:20 pm - 9:15 pmSIN-SFO
14h 55mnonstop
$641United Airlines
Find Deal
Tue, Jan 13 - Thu, Jan 22
Korean Air Logo
12:40 pm - 5:00 amSFO-SIN
25h 20m1 stop
Korean Air Logo
1:10 am - 10:40 amSIN-SFO
24h 30m1 stop
$643Korean Air
Find Deal
Mon, Apr 13 - Mon, Apr 27
Asiana Airlines Logo
11:30 pm - 9:30 pmSFO-SIN
31h 00m1 stop
Asiana Airlines Logo
10:50 pm - 3:00 pmSIN-SFO
31h 10m1 stop
$645Asiana Airlines
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Sun, Apr 12 - Sat, Apr 25
Singapore Airlines Logo
9:40 am - 7:05 pmSFO-SIN
17h 25mnonstop
Singapore Airlines Logo
9:15 am - 9:40 amSIN-SFO
15h 25mnonstop
$646Singapore Airlines
Find Deal
Sun, Feb 1 - Tue, Mar 31
Asiana Airlines Logo
11:50 pm - 9:55 pmSFO-SIN
30h 05m1 stop
Asiana Airlines Logo
11:10 pm - 2:00 pmSIN-SFO
30h 50m1 stop
$648Asiana Airlines
Find Deal
Mon, Jan 12 - Mon, Jan 19
Air India Logo
11:50 pm - 9:15 amSFO-SIN
42h 25m1 stop
Air India Logo
8:00 pm - 9:50 pmSIN-SFO
40h 50m2 stops
$659Air India
Find Deal
Sun, Mar 8 - Wed, Mar 11
Singapore Airlines Logo
9:40 am - 7:05 pmSFO-SIN
17h 25mnonstop
Singapore Airlines Logo
9:15 am - 7:50 amSIN-SFO
14h 35mnonstop
$663Singapore Airlines
Find Deal
Thu, Feb 19 - Fri, Mar 6
ANA Logo
11:03 am - 6:55 amSFO-SIN
27h 52m2 stops
ANA Logo
10:45 am - 3:20 pmSIN-SFO
20h 35m1 stop
$664ANA
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Tue, Jan 27 - Mon, Feb 2
ANA Logo
11:03 am - 6:55 amSFO-SIN
27h 52m2 stops
ANA Logo
6:35 am - 9:15 amSIN-SFO
18h 40m1 stop
$667ANA
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Tue, Jan 20 - Sun, Jan 25
Air India Logo
9:45 am - 7:00 amSFO-SIN
29h 15m2 stops
Air India Logo
7:40 pm - 2:30 pmSIN-SFO
34h 50m2 stops
$677Air India
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Wed, Jan 28 - Thu, Feb 12

United Airlines flights from San Francisco to Singapore

Our best United Airlines deals on San Francisco to Singapore flight tickets
United Airlines
Jan 13
SFO10:35 amSan Francisco
17h 40m
SIN8:15 pmSingapore Changi
Jan 22
SIN10:20 pmSingapore Changi
14h 55m
SFO9:15 pmSan Francisco
$641
Find similar
United Airlines
Jan 13
SFO10:35 amSan Francisco
17h 40m
SIN8:15 pmSingapore Changi
Jan 28
SIN10:45 amSingapore Changi
20h 35m
1 stop
SFO3:20 pmSan Francisco
$650
Find similar
United Airlines
Jan 27
SFO10:35 pmSan Francisco
17h 25m
SIN8:00 amSingapore Changi
Feb 2
SIN10:45 amSingapore Changi
20h 35m
1 stop
SFO3:20 pmSan Francisco
$651
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Korean Air flights from San Francisco to Singapore

Our best Korean Air deals on San Francisco to Singapore flight tickets
Korean Air
Apr 13
SFO12:40 pmSan Francisco
25h 20m
1 stop
SIN5:00 amSingapore Changi
Apr 27
SIN1:10 amSingapore Changi
24h 30m
1 stop
SFO10:40 amSan Francisco
$643
Find similar
Korean Air
Feb 16
SFO11:40 amSan Francisco
25h 20m
1 stop
SIN5:00 amSingapore Changi
Mar 2
SIN1:35 amSingapore Changi
23h 55m
1 stop
SFO9:30 amSan Francisco
$680
Find similar
Korean Air
Jan 21
SFO1:35 pmSan Francisco
38h 50m
2 stops
SIN8:25 pmSingapore Changi
Mar 18
SIN10:40 amSingapore Changi
38h 50m
1 stop
SFO10:30 amSan Francisco
$686
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from San Francisco to Singapore that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 3, 2025.
Use the filters below to find and compare flights from San Francisco to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 1/13

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Thu 1/22

10:20 pm-9:15 pm

Nonstop14h 55m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 4/13

12:40 pm-5:00 am

1 stop25h 20m

Singapore Changi

Mon 4/27

1:10 am-10:40 am

1 stop24h 30m

$643

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 4/12

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Sat 4/25

10:50 pm-3:00 pm

1 stop31h 10m

$645

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/1

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Tue 3/31

9:15 am-9:40 am

Nonstop15h 25m

$646

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/12

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Mon 1/19

11:10 pm-2:00 pm

1 stop30h 50m

$648

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/8

11:50 pm-9:15 am

1 stop42h 25m

Singapore Changi

Wed 3/11

8:00 pm-9:50 pm

2 stops40h 50m

$659

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 2/19

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Fri 3/6

9:15 am-7:50 am

Nonstop14h 35m

$663

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 1/27

11:03 am-6:55 am

2 stops27h 52m

Singapore Changi

Mon 2/2

10:45 am-3:20 pm

1 stop20h 35m

$664

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 1/20

11:03 am-6:55 am

2 stops27h 52m

Singapore Changi

Sun 1/25

6:35 am-9:15 am

1 stop18h 40m

$667

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 1/28

9:45 am-7:00 am

2 stops29h 15m

Singapore Changi

Thu 2/12

7:40 pm-2:30 pm

2 stops34h 50m

$677

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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?

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 $836. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,010.

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 $889. 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 $938 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 $834 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

$356

Fastest flight time

16h 40m

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 $356. The best round-trip flight deal from San Francisco to Singapore found on momondo in the last 72 hours is $721.
The fastest flight from San Francisco to Singapore takes 16h 40m
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?

  • 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?

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 AirlinesPriceFrom $587Free CancellationRating
8.1
1,391 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $588Free CancellationRating
5.5
2,940 reviews
Search Air India flights
Philippine AirlinesPriceFrom $602Free CancellationRating
7.3
932 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $647Free CancellationRating
8.2
484 reviews
Search Asiana Airlines flights
ANAPriceFrom $660Free CancellationRating
8.4
1,000 reviews
Search ANA flights
China EasternPriceFrom $664Free CancellationRating
7.2
174 reviews
Search China Eastern flights
Korean AirPriceFrom $680Free CancellationRating
8.4
1,158 reviews
Search Korean Air flights
Air CanadaPriceFrom $728Free CancellationRating
7.1
10,394 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $746Free CancellationRating
8.3
1,599 reviews
Search Japan Airlines flights
Cathay PacificPriceFrom $752Free CancellationRating
7.6
1,045 reviews
Search Cathay Pacific 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.

An easier way to manage your Singapore trip

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