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Cheap flights from San Francisco to Singapore from $337

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.
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Cheap round-trip flights

Air India Logo
10:30 pm - 7:05 pmSFO-SIN
28h 35m1 stop
Air India Logo
8:30 pm - 6:45 amSIN-SFO
26h 15m1 stop
$614Air India
Find Deal
lun., nov. 3 - dom., nov. 16
Air India Logo
10:30 pm - 7:05 pmSFO-SIN
28h 35m1 stop
Air India Logo
8:30 am - 6:45 amSIN-SFO
38h 15m1 stop
$616Air India
Find Deal
lun., nov. 10 - mié., nov. 19
Singapore Airlines Logo
11:30 am - 7:10 pmSFO-SIN
16h 40mnonstop
Singapore Airlines Logo
9:15 am - 7:50 amSIN-SFO
14h 35mnonstop
$618Singapore Airlines
Find Deal
lun., oct. 20 - mié., nov. 12
Air India Logo
10:25 pm - 6:30 pmSFO-SIN
29h 05m2 stops
Air India Logo
10:30 am - 8:25 pmSIN-SFO
48h 55m2 stops
$619Air India
Find Deal
mié., oct. 1 - lun., oct. 13
Philippine Airlines Logo
11:55 pm - 1:20 pmSFO-SIN
22h 25m1 stop
Philippine Airlines Logo
2:35 pm - 8:50 pmSIN-SFO
21h 15m1 stop
$624Philippine Airlines
Find Deal
dom., sep. 28 - jue., oct. 2
Philippine Airlines Logo
10:30 pm - 7:10 pmSFO-SIN
28h 40m1 stop
Philippine Airlines Logo
2:10 pm - 7:30 pmSIN-SFO
21h 20m1 stop
$626Philippine Airlines
Find Deal
mar., nov. 11 - mar., nov. 25
Singapore Airlines Logo
11:30 am - 7:10 pmSFO-SIN
16h 40mnonstop
Singapore Airlines Logo
9:15 am - 9:40 amSIN-SFO
15h 25mnonstop
$627Singapore Airlines
Find Deal
mié., oct. 15 - mié., oct. 22
United Airlines Logo
10:45 am - 6:25 pmSFO-SIN
16h 40mnonstop
United Airlines Logo
8:45 am - 9:15 amSIN-SFO
15h 30mnonstop
$641United Airlines
Find Deal
lun., sep. 29 - lun., oct. 20
United Airlines Logo
10:40 am - 6:40 amSFO-SIN
29h 00m1 stop
United Airlines Logo
8:40 pm - 9:10 pmSIN-SFO
15h 30mnonstop
$651United Airlines
Find Deal
dom., sep. 21 - dom., oct. 5
Asiana Airlines Logo
11:30 pm - 9:30 pmSFO-SIN
31h 00m1 stop
Asiana Airlines Logo
11:10 pm - 3:00 pmSIN-SFO
31h 50m1 stop
$678Asiana Airlines
Find Deal
lun., oct. 20 - dom., nov. 2

Air India flights from San Francisco to Singapore

Our best Air India deals on San Francisco to Singapore flight tickets
Air India
Nov 3
SFO10:30 pmSan Francisco
28h 35m
1 stop
SIN7:05 pmSingapore Changi
Nov 16
SIN8:30 pmSingapore Changi
26h 15m
1 stop
SFO6:45 amSan Francisco
$614
Find similar
Air India
Nov 10
SFO10:30 pmSan Francisco
28h 35m
1 stop
SIN7:05 pmSingapore Changi
Nov 19
SIN8:30 amSingapore Changi
38h 15m
1 stop
SFO6:45 amSan Francisco
$616
Find similar
Air India
Oct 1
SFO10:25 pmSan Francisco
29h 05m
2 stops
SIN6:30 pmSingapore Changi
Oct 13
SIN10:30 amSingapore Changi
48h 55m
2 stops
SFO8:25 pmSan Francisco
$619
Find similar

Philippine Airlines flights from San Francisco to Singapore

Our best Philippine Airlines deals on San Francisco to Singapore flight tickets
Philippine Airlines
Sep 28
SFO11:55 pmSan Francisco
22h 25m
1 stop
SIN1:20 pmSingapore Changi
Oct 2
SIN2:35 pmSingapore Changi
21h 15m
1 stop
SFO8:50 pmSan Francisco
$624
Find similar
Philippine Airlines
Nov 11
SFO10:30 pmSan Francisco
28h 40m
1 stop
SIN7:10 pmSingapore Changi
Nov 25
SIN2:10 pmSingapore Changi
21h 20m
1 stop
SFO7:30 pmSan Francisco
$626
Find similar
Philippine Airlines
Oct 7
SFO11:55 pmSan Francisco
22h 25m
1 stop
SIN1:20 pmSingapore Changi
Oct 15
SIN2:35 pmSingapore Changi
21h 15m
1 stop
SFO8:50 pmSan Francisco
$628
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 septiembre 17, 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

lun. 11/3

10:30 pm-7:05 pm

1 stop28h 35m

Singapore Changi

dom. 11/16

8:30 pm-6:45 am

1 stop26h 15m

$614

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 11/10

10:30 pm-7:05 pm

1 stop28h 35m

Singapore Changi

mié. 11/19

8:30 am-6:45 am

1 stop38h 15m

$616

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 10/20

11:30 am-7:10 pm

Nonstop16h 40m

Singapore Changi

mié. 11/12

9:15 am-7:50 am

Nonstop14h 35m

$618

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

mié. 10/1

10:25 pm-6:30 pm

2 stops29h 05m

Singapore Changi

lun. 10/13

10:30 am-8:25 pm

2 stops48h 55m

$619

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

dom. 9/28

11:55 pm-1:20 pm

1 stop22h 25m

Singapore Changi

jue. 10/2

2:35 pm-8:50 pm

1 stop21h 15m

$624

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

mar. 11/11

10:30 pm-7:10 pm

1 stop28h 40m

Singapore Changi

mar. 11/25

2:10 pm-7:30 pm

1 stop21h 20m

$626

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

mié. 10/15

11:30 am-7:10 pm

Nonstop16h 40m

Singapore Changi

mié. 10/22

9:15 am-9:40 am

Nonstop15h 25m

$627

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 9/29

10:45 am-6:25 pm

Nonstop16h 40m

Singapore Changi

lun. 10/20

8:45 am-9:15 am

Nonstop15h 30m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

dom. 9/21

10:40 am-6:40 am

1 stop29h 00m

Singapore Changi

dom. 10/5

8:40 pm-9:10 pm

Nonstop15h 30m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 10/20

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

dom. 11/2

11:10 pm-3:00 pm

1 stop31h 50m

$678

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 $756. 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 $761.

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 $872. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,049.

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 $918. 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 $947 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 $857 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

$350

Fastest flight time

16h 10m

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 $350. The best round-trip flight deal from San Francisco to Singapore found on momondo in the last 72 hours is $664.
The fastest flight from San Francisco to Singapore takes 16h 10m
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
China AirlinesPriceFrom $547Free CancellationRating
8.3
768 reviews
Search China Airlines flights
Air IndiaPriceFrom $588Free CancellationRating
5.5
2,932 reviews
Search Air India flights
Philippine AirlinesPriceFrom $602Free CancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Singapore AirlinesPriceFrom $605Free CancellationRating
8.1
1,367 reviews
Search Singapore Airlines flights
ANAPriceFrom $654Free CancellationRating
8.4
964 reviews
Search ANA flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
China EasternPriceFrom $664Free CancellationRating
7.2
166 reviews
Search China Eastern flights
Korean AirPriceFrom $684Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $727Free CancellationRating
8.9
215 reviews
Search STARLUX Airlines flights
Air CanadaPriceFrom $728Free CancellationRating
7.1
10,000 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.

An easier way to manage your Singapore trip

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