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Cheap flights from San Francisco to Singapore from $339

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 9/14. 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
10:15 am - 7:30 pmSFO-SIN
41h 15m1 stop
Air India Logo
7:40 pm - 5:00 pmSIN-SFO
37h 20m1 stop
$609Air India
Find Deal
jue., feb. 5 - jue., feb. 19
Air India Logo
9:00 pm - 7:05 pmSFO-SIN
30h 05m1 stop
Air India Logo
7:40 pm - 3:55 pmSIN-SFO
36h 15m1 stop
$610Air India
Find Deal
lun., feb. 2 - dom., feb. 15
Singapore Airlines Logo
9:40 am - 7:05 pmSFO-SIN
17h 25mnonstop
Singapore Airlines Logo
9:15 am - 7:50 amSIN-SFO
14h 35mnonstop
$616Singapore Airlines
Find Deal
lun., nov. 10 - mié., nov. 19
Philippine Airlines Logo
11:55 pm - 6:55 pmSFO-SIN
28h 00m1 stop
Philippine Airlines Logo
10:35 am - 7:30 pmSIN-SFO
24h 55m1 stop
$617Philippine Airlines
Find Deal
mar., oct. 14 - jue., nov. 27
Philippine Airlines Logo
11:55 pm - 1:20 pmSFO-SIN
22h 25m1 stop
Philippine Airlines Logo
10:25 am - 8:50 pmSIN-SFO
25h 25m1 stop
$618Philippine Airlines
Find Deal
lun., sep. 29 - lun., oct. 20
Singapore Airlines Logo
11:30 am - 7:10 pmSFO-SIN
16h 40mnonstop
Singapore Airlines Logo
9:15 am - 9:40 amSIN-SFO
15h 25mnonstop
$625Singapore Airlines
Find Deal
lun., oct. 6 - jue., oct. 9
United Airlines Logo
10:40 pm - 6:15 amSFO-SIN
16h 35mnonstop
United Airlines Logo
8:40 pm - 9:10 pmSIN-SFO
15h 30mnonstop
$641United Airlines
Find Deal
lun., sep. 29 - lun., oct. 20
United Airlines Logo
10:45 am - 6:25 pmSFO-SIN
16h 40mnonstop
United Airlines Logo
11:05 am - 4:30 pmSIN-SFO
20h 25m1 stop
$651United Airlines
Find Deal
mar., sep. 30 - jue., oct. 9
Asiana Airlines Logo
11:30 pm - 9:55 pmSFO-SIN
30h 25m1 stop
Asiana Airlines Logo
11:10 pm - 3:00 pmSIN-SFO
31h 50m1 stop
$663Asiana Airlines
Find Deal
lun., dic. 1 - dom., dic. 14
Asiana Airlines Logo
11:30 pm - 9:55 pmSFO-SIN
30h 25m1 stop
Asiana Airlines Logo
11:10 pm - 3:00 pmSIN-SFO
31h 50m1 stop
$664Asiana Airlines
Find Deal
jue., nov. 13 - vie., nov. 21

United Airlines flights from San Francisco to Singapore

Our best United Airlines deals on San Francisco to Singapore flight tickets
United Airlines
Sep 29
SFO10:40 pmSan Francisco
16h 35m
SIN6:15 amSingapore Changi
Oct 20
SIN8:40 pmSingapore Changi
15h 30m
SFO9:10 pmSan Francisco
$641
Find similar
United Airlines
Sep 30
SFO10:45 amSan Francisco
16h 40m
SIN6:25 pmSingapore Changi
Oct 9
SIN11:05 amSingapore Changi
20h 25m
1 stop
SFO4:30 pmSan Francisco
$651
Find similar
United Airlines
Sep 17
SFO11:35 amSan Francisco
22h 10m
1 stop
SIN12:45 amSingapore Changi
Oct 1
SIN8:40 pmSingapore Changi
15h 30m
SFO9:10 pmSan Francisco
$654
Find similar

Singapore Airlines flights from San Francisco to Singapore

Our best Singapore Airlines deals on San Francisco to Singapore flight tickets
Singapore Airlines
Nov 10
SFO9:40 amSan Francisco
17h 25m
SIN7:05 pmSingapore Changi
Nov 19
SIN9:15 amSingapore Changi
14h 35m
SFO7:50 amSan Francisco
$616
Find similar
Singapore Airlines
Oct 6
SFO11:30 amSan Francisco
16h 40m
SIN7:10 pmSingapore Changi
Oct 9
SIN9:15 amSingapore Changi
15h 25m
SFO9:40 amSan Francisco
$625
Find similar
Singapore Airlines
Oct 6
SFO11:30 amSan Francisco
16h 40m
SIN7:10 pmSingapore Changi
Oct 22
SIN9:15 amSingapore Changi
15h 25m
SFO9:40 amSan Francisco
$627
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 11, 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

jue. 2/5

10:15 am-7:30 pm

1 stop41h 15m

Singapore Changi

jue. 2/19

7:40 pm-5:00 pm

1 stop37h 20m

$609

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 2/2

9:00 pm-7:05 pm

1 stop30h 05m

Singapore Changi

dom. 2/15

7:40 pm-3:55 pm

1 stop36h 15m

$610

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 11/10

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

mié. 11/19

9:15 am-7:50 am

Nonstop14h 35m

$616

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

mar. 10/14

11:55 pm-6:55 pm

1 stop28h 00m

Singapore Changi

jue. 11/27

10:35 am-7:30 pm

1 stop24h 55m

$617

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 9/29

11:55 pm-1:20 pm

1 stop22h 25m

Singapore Changi

lun. 10/20

10:25 am-8:50 pm

1 stop25h 25m

$618

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 10/6

11:30 am-7:10 pm

Nonstop16h 40m

Singapore Changi

jue. 10/9

9:15 am-9:40 am

Nonstop15h 25m

$625

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 9/29

10:40 pm-6:15 am

Nonstop16h 35m

Singapore Changi

lun. 10/20

8:40 pm-9:10 pm

Nonstop15h 30m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

mar. 9/30

10:45 am-6:25 pm

Nonstop16h 40m

Singapore Changi

jue. 10/9

11:05 am-4:30 pm

1 stop20h 25m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

lun. 12/1

11:30 pm-9:55 pm

1 stop30h 25m

Singapore Changi

dom. 12/14

11:10 pm-3:00 pm

1 stop31h 50m

$663

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

jue. 11/13

11:30 pm-9:55 pm

1 stop30h 25m

Singapore Changi

vie. 11/21

11:10 pm-3:00 pm

1 stop31h 50m

$664

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 $770. 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 $771.

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 $877. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,052.

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 $924. 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 $952 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 $850 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

$345

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 $345. The best round-trip flight deal from San Francisco to Singapore found on momondo in the last 72 hours is $662.
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
767 reviews
Search China Airlines flights
Air IndiaPriceFrom $588Free CancellationRating
5.5
2,930 reviews
Search Air India flights
Philippine AirlinesPriceFrom $602Free CancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Singapore AirlinesPriceFrom $609Free CancellationRating
8.1
1,365 reviews
Search Singapore Airlines flights
ANAPriceFrom $654Free CancellationRating
8.4
961 reviews
Search ANA flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.2
479 reviews
Search Asiana Airlines flights
China EasternPriceFrom $675Free CancellationRating
7.2
165 reviews
Search China Eastern flights
Korean AirPriceFrom $684Free CancellationRating
8.4
1,139 reviews
Search Korean Air flights
STARLUX AirlinesPriceFrom $727Free CancellationRating
8.9
211 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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