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Cheap flights from California 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 California to Singapore departing on 1/25. 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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Philippine Airlines Logo
10:30 pm - 7:10 pmSFO-SIN
28h 40m1 stop
Philippine Airlines Logo
12:40 am - 7:30 pmSIN-SFO
34h 50m1 stop
$635Philippine Airlines
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Mon, Feb 2 - Wed, Feb 4
ANA Logo
12:20 am - 5:35 pmSFO-SIN
25h 15m1 stop
ANA Logo
10:45 am - 3:20 pmSIN-SFO
20h 35m1 stop
$637ANA
Find Deal
Sun, Feb 1 - Thu, Feb 5
Air India Logo
10:25 pm - 6:30 pmSFO-SIN
29h 05m2 stops
Air India Logo
7:40 pm - 9:30 pmSIN-SFO
40h 50m2 stops
$639Air India
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Wed, Oct 22 - Thu, Oct 30
Air India Logo
11:30 pm - 9:15 amSFO-SIN
42h 45m1 stop
Air India Logo
7:40 pm - 8:30 pmSIN-SFO
40h 50m2 stops
$640Air India
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Sun, Oct 26 - Mon, Nov 10
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
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Thu, Jan 22 - Sat, Feb 7
Multiple Airlines Logo
9:40 am - 7:05 pmSFO-SIN
17h 25mnonstop
Multiple Airlines Logo
9:00 am - 6:08 pmSIN-SFO
24h 08m1 stop
$643Multiple Airlines
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Sun, Feb 15 - Thu, Mar 12
United Airlines Logo
12:20 am - 6:55 amSFO-SIN
38h 35m1 stop
United Airlines Logo
10:10 am - 9:00 amSIN-SFO
14h 50mnonstop
$651United Airlines
Find Deal
Wed, Jan 21 - Sat, Feb 7
Korean Air Logo
7:15 am - 5:00 amSJC-SIN
29h 45m2 stops
Korean Air Logo
10:40 am - 7:18 pmSIN-SJC
24h 38m2 stops
$672Korean Air
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Sun, Dec 7 - Thu, Dec 18
Korean Air Logo
10:50 pm - 12:10 amLAX-SIN
33h 20m1 stop
Korean Air Logo
10:40 am - 1:40 pmSIN-LAX
19h 00m1 stop
$683Korean Air
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Sat, Nov 29 - Thu, Dec 11
Multiple Airlines Logo
10:40 am - 7:05 pmSFO-SIN
17h 25mnonstop
Multiple Airlines Logo
9:00 am - 6:08 pmSIN-SFO
24h 08m1 stop
$685Multiple Airlines
Find Deal
Sun, Mar 8 - Sat, Mar 14

Philippine Airlines flights from California to Singapore

Our best Philippine Airlines deals on California to Singapore flight tickets
Philippine Airlines
Oct 13
SFO11:55 pmSan Francisco
28h 00m
1 stop
SIN6:55 pmSingapore Changi
Oct 26
SIN8:10 pmSingapore Changi
39h 20m
1 stop
SFO8:30 pmSan Francisco
$634
Find similar
Philippine Airlines
Feb 2
SFO10:30 pmSan Francisco
28h 40m
1 stop
SIN7:10 pmSingapore Changi
Feb 4
SIN12:40 amSingapore Changi
34h 50m
1 stop
SFO7:30 pmSan Francisco
$635
Find similar
Philippine Airlines
Oct 13
SFO11:55 pmSan Francisco
32h 25m
1 stop
SIN11:20 pmSingapore Changi
Oct 26
SIN8:10 pmSingapore Changi
39h 20m
1 stop
SFO8:30 pmSan Francisco
$643
Find similar

ANA flights from California to Singapore

Our best ANA deals on California to Singapore flight tickets
ANA
Feb 1
SFO12:20 amSan Francisco
25h 15m
1 stop
SIN5:35 pmSingapore Changi
Feb 5
SIN10:45 amSingapore Changi
20h 35m
1 stop
SFO3:20 pmSan Francisco
$637
Find similar
ANA
Jan 25
SFO11:03 amSan Francisco
27h 52m
2 stops
SIN6:55 amSingapore Changi
Feb 2
SIN10:45 amSingapore Changi
20h 35m
1 stop
SFO3:20 pmSan Francisco
$657
Find similar
ANA
Jan 25
SFO11:03 amSan Francisco
27h 52m
2 stops
SIN6:55 amSingapore Changi
Feb 2
SIN6:35 amSingapore Changi
27h 12m
2 stops
SFO5:47 pmSan Francisco
$669
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California 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 October 12, 2025.
Use the filters below to find and compare flights from California to Singapore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/2

10:30 pm-7:10 pm

1 stop28h 40m

Singapore Changi

Wed 2/4

12:40 am-7:30 pm

1 stop34h 50m

$635

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/1

12:20 am-5:35 pm

1 stop25h 15m

Singapore Changi

Thu 2/5

10:45 am-3:20 pm

1 stop20h 35m

$637

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 10/22

10:25 pm-6:30 pm

2 stops29h 05m

Singapore Changi

Thu 10/30

7:40 pm-9:30 pm

2 stops40h 50m

$639

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 10/26

11:30 pm-9:15 am

1 stop42h 45m

Singapore Changi

Mon 11/10

7:40 pm-8:30 pm

2 stops40h 50m

$640

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 1/22

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Sat 2/7

10:20 pm-9:15 pm

Nonstop14h 55m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/15

9:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Thu 3/12

9:00 am-6:08 pm

1 stop24h 08m

$643

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 1/21

12:20 am-6:55 am

1 stop38h 35m

Singapore Changi

Sat 2/7

10:10 am-9:00 am

Nonstop14h 50m

$651

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 12/7

7:15 am-5:00 am

2 stops29h 45m

Singapore Changi

Thu 12/18

10:40 am-7:18 pm

2 stops24h 38m

$672

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sat 11/29

10:50 pm-12:10 am

1 stop33h 20m

Singapore Changi

Thu 12/11

10:40 am-1:40 pm

1 stop19h 00m

$683

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/8

10:40 am-7:05 pm

Nonstop17h 25m

Singapore Changi

Sat 3/14

9:00 am-6:08 pm

1 stop24h 08m

$685

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 California 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 California, with most prices found around $748. If you aren’t able to travel to Singapore during the month of September, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $751.

What is the cheapest day to depart on your flight to Singapore?

The cheapest day to depart from California to Singapore is on a Monday when prices can be found for as low as $874. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,069.

What is the cheapest time of day to depart on your flight to Singapore?

In the evening is the cheapest time of day to fly from California to Singapore when you can find flight prices for as low as $955. Flying to Singapore in the evening 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 morning when prices are $1,770 on average. Flights to Singapore from California in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Singapore Changi flight route?

Fly from Los Angeles to Singapore Changi for the best California - Singapore Changi flight prices

How far in advance should I book a flight to Singapore?

You are more likely to see cheaper flights to Singapore from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $951 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Singapore from California for as low as $852 on momondo.

What cabin class options are available on California to Singapore Changi flights?

There are 3 cabin classes available to choose from on California to Singapore Changi 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 California to Singapore flights?

No. A direct flight is the cheapest option for a flight between California to Singapore.

Cheap California to Singapore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Singapore

Best Price Found

$347

Fastest flight time

16h 35m

Direct flights

Every day

Airports in Singapore

1 airport
The best one-way flight to Singapore from California in the past 72 hours is $347. The best round-trip flight deal from California to Singapore found on momondo in the last 72 hours is $669.
The fastest flight from California to Singapore takes 16h 35m
Direct flights go from California 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 California to Singapore Changi Airport?

    Prices for flights from California to Singapore Changi Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from California to Singapore Changi Airport?

  • How old do you have to be to fly from California to Singapore Changi Airport?

    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 California to Singapore Changi Airport.

  • What documentation or ID do you need to fly to Singapore Changi Airport?

    The required travel and health documents for your Singapore Changi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Singapore Changi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from California to Singapore?

Best airlines flying from California to Singapore

Compare and see reviews for airlines that fly from California to Singapore with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $446Free CancellationRating
7.4
8,970 reviews
Search United Airlines flights
American AirlinesPriceFrom $490Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
China SouthernPriceFrom $550Free CancellationRating
7.4
116 reviews
Search China Southern flights
China AirlinesPriceFrom $558Free CancellationRating
8.3
768 reviews
Search China Airlines flights
China EasternPriceFrom $582Free CancellationRating
7.2
168 reviews
Search China Eastern flights
Air IndiaPriceFrom $588Free CancellationRating
5.5
2,936 reviews
Search Air India flights
Singapore AirlinesPriceFrom $592Free CancellationRating
8.1
1,379 reviews
Search Singapore Airlines flights
Philippine AirlinesPriceFrom $602Free CancellationRating
7.3
919 reviews
Search Philippine Airlines flights
XiamenAirPriceFrom $640Free CancellationRating
6.6
41 reviews
Search XiamenAir flights
Asiana AirlinesPriceFrom $655Free CancellationRating
8.2
486 reviews
Search Asiana Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from California to Singapore?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from California to Singapore for you.

Can I find flights from California to Singapore with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Singapore from California with this policy.

How can momondo help me find flights from California to Singapore?

Once all potential California to Singapore flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from California to Singapore right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of California to Singapore flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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