Cheap flights from California to Singapore from $311

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 3/18. 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

Enter your travel dates to find the best prices.
United Airlines Logo
10:35 pm - 7:00 am
SFO
-
SIN
17h 25mnonstop
United Airlines Logo
9:00 am - 9:10 am
SIN
-
SFO
15h 10mnonstop
$643United Airlines
Sun, Mar 15 - Fri, May 8
Singapore Airlines Logo
11:00 am - 7:10 pm
SFO
-
SIN
17h 10mnonstop
Singapore Airlines Logo
9:15 am - 9:10 am
SIN
-
SFO
14h 55mnonstop
$644Singapore Airlines
Sat, Apr 25 - Sat, May 9
Asiana Airlines Logo
11:50 pm - 9:55 pm
SFO
-
SIN
31h 05m
1 stop
Asiana Airlines Logo
11:10 pm - 3:00 pm
SIN
-
SFO
30h 50m
1 stop
$650Asiana Airlines
Mon, Mar 9 - Mon, Mar 16
Multiple Airlines Logo
11:00 am - 7:10 pm
SFO
-
SIN
17h 10mnonstop
Multiple Airlines Logo
9:00 am - 8:14 pm
SIN
-
SFO
26h 14m
1 stop
$651Multiple Airlines
Wed, Apr 15 - Thu, May 7
Asiana Airlines Logo
11:50 pm - 9:55 pm
SFO
-
SIN
31h 05m
1 stop
Asiana Airlines Logo
11:10 pm - 3:00 pm
SIN
-
SFO
30h 50m
1 stop
$652Asiana Airlines
Sun, Mar 8 - Wed, Mar 18
Multiple Airlines Logo
11:00 am - 7:10 pm
SFO
-
SIN
17h 10mnonstop
Multiple Airlines Logo
9:00 am - 5:14 pm
SIN
-
SFO
23h 14m
1 stop
$655Multiple Airlines
Wed, Apr 15 - Thu, Apr 30
Cathay Pacific Logo
12:25 pm - 12:45 am
LAX
-
SIN
21h 20m
1 stop
Cathay Pacific Logo
7:20 am - 10:45 am
SIN
-
LAX
18h 25m
1 stop
$675Cathay Pacific
Fri, Apr 10 - Tue, Apr 21
ANA Logo
6:45 pm - 5:15 pm
LAX
-
SIN
31h 30m
2 stops
ANA Logo
6:15 am - 5:51 pm
SIN
-
LAX
26h 36m
2 stops
$680ANA
Tue, Apr 14 - Wed, Apr 22
Cathay Pacific Logo
12:25 pm - 7:05 pm
LAX
-
SIN
39h 40m
1 stop
Cathay Pacific Logo
12:45 pm - 10:45 am
SIN
-
LAX
37h 00m
1 stop
$686Cathay Pacific
Sun, Mar 29 - Tue, Apr 14
ANA Logo
7:15 am - 8:15 pm
SNA
-
SIN
21h 00m
1 stop
ANA Logo
10:10 am - 2:48 pm
SIN
-
SNA
19h 38m
1 stop
$731ANA
Tue, Feb 24 - Wed, Mar 11

China Eastern flights from California to Singapore

Our best China Eastern deals on California to Singapore flight tickets
China Eastern
Feb 16
SFO12:00 pmSan Francisco
25h 25m
1 stop
SIN5:25 amSingapore Changi
Mar 1
SIN2:40 amSingapore Changi
22h 20m
3 stops
SFO9:00 amSan Francisco
$671
China Eastern
Feb 16
SFO12:00 pmSan Francisco
25h 25m
1 stop
SIN5:25 amSingapore Changi
Mar 1
SIN12:40 pmSingapore Changi
36h 20m
2 stops
SFO9:00 amSan Francisco
$688
China Eastern
Mar 5
SFO12:00 pmSan Francisco
37h 00m
1 stop
SIN5:00 pmSingapore Changi
Mar 22
SIN6:00 pmSingapore Changi
31h 00m
1 stop
SFO10:00 amSan Francisco
$690

Cathay Pacific flights from California to Singapore

Our best Cathay Pacific deals on California to Singapore flight tickets
Cathay Pacific
Feb 18
SFO11:25 amSan Francisco
21h 00m
1 stop
SIN12:25 amSingapore Changi
Mar 3
SIN8:15 pmSingapore Changi
29h 30m
1 stop
SFO9:45 amSan Francisco
$662
Cathay Pacific
Apr 10
LAX12:25 pmLos Angeles
21h 20m
1 stop
SIN12:45 amSingapore Changi
Apr 21
SIN7:20 amSingapore Changi
18h 25m
1 stop
LAX10:45 amLos Angeles
$675
Cathay Pacific
Feb 18
SFO11:25 amSan Francisco
21h 00m
1 stop
SIN12:25 amSingapore Changi
Mar 3
SIN8:15 pmSingapore Changi
29h 30m
1 stop
SFO9:45 amSan Francisco
$678

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 February 8, 2026.
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

Sun 3/15

10:35 pm-7:00 am

Nonstop17h 25m

Singapore Changi

Fri 5/8

9:00 am-9:10 am

Nonstop15h 10m

$643

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 4/25

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Sat 5/9

9:15 am-9:10 am

Nonstop14h 55m

$644

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 3/9

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Mon 3/16

11:10 pm-3:00 pm

1 stop30h 50m

$650

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 4/15

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Thu 5/7

9:00 am-8:14 pm

1 stop26h 14m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 3/8

11:50 pm-9:55 pm

1 stop31h 05m

Singapore Changi

Wed 3/18

11:10 pm-3:00 pm

1 stop30h 50m

$652

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 4/15

11:00 am-7:10 pm

Nonstop17h 10m

Singapore Changi

Thu 4/30

9:00 am-5:14 pm

1 stop23h 14m

$655

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Fri 4/10

12:25 pm-12:45 am

1 stop21h 20m

Singapore Changi

Tue 4/21

7:20 am-10:45 am

1 stop18h 25m

$675

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 4/14

6:45 pm-5:15 pm

2 stops31h 30m

Singapore Changi

Wed 4/22

6:15 am-5:51 pm

2 stops26h 36m

$680

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 3/29

12:25 pm-7:05 pm

1 stop39h 40m

Singapore Changi

Tue 4/14

12:45 pm-10:45 am

1 stop37h 00m

$686

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Tue 2/24

7:15 am-8:15 pm

1 stop21h 00m

Singapore Changi

Wed 3/11

10:10 am-2:48 pm

1 stop19h 38m

$731

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 $747. 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 $824. The most expensive day to fly to Singapore is Saturday, with ticket prices averaging around $1,012.

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 $886. 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 at noon when prices are $1,305 on average. Flights to Singapore from California at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Singapore flight route?

Fly from San Francisco to Singapore Changi for the best California - 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 California when booking weeks ahead of your departure date. In general, you can expect to find flights to Singapore for around $905 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 $764 on momondo.

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

There are 3 cabin classes available to choose from on California 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 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

$311

Fastest flight time

16h 25m

Direct flights

Every day

Airports in Singapore

2 airports
The best one-way flight to Singapore from California in the past 72 hours is $311. The best round-trip flight deal from California to Singapore found on momondo in the last 72 hours is $689.
The fastest flight from California to Singapore takes 16h 25m
Direct flights go from California to Singapore every day.
There are 2 airports in Singapore. From California there are direct flights to Singapore Changi (SIN).
  • When did momondo last update prices for flights from California to Singapore?

    Prices for flights from California to Singapore were last updated today.

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

  • How old do you have to be to fly from California 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 California to Singapore.

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

    The required travel and health documents for your Singapore 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. 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
Japan AirlinesPriceFrom $355Free CancellationRating
8.3
1,701 reviews
Search Japan Airlines flights
China AirlinesPriceFrom $466Free CancellationRating
8.3
803 reviews
Search China Airlines flights
China EasternPriceFrom $545Free CancellationRating
7.2
192 reviews
Search China Eastern flights
Singapore AirlinesPriceFrom $560Free CancellationRating
8.2
1,452 reviews
Search Singapore Airlines flights
Air IndiaPriceFrom $579Free CancellationRating
5.5
2,966 reviews
Search Air India flights
Philippine AirlinesPriceFrom $602Free CancellationRating
7.3
954 reviews
Search Philippine Airlines flights
Asiana AirlinesPriceFrom $603Free CancellationRating
8.1
505 reviews
Search Asiana Airlines flights
United AirlinesPriceFrom $641Free CancellationRating
7.4
9,259 reviews
Search United Airlines flights
Korean AirPriceFrom $650Free CancellationRating
8.4
1,189 reviews
Search Korean Air flights
ANAPriceFrom $652Free CancellationRating
8.4
1,089 reviews
Search ANA 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?

If you are simply researching potential flights to Singapore, momondo offers a useful price alert feature which will track prices for flights to Singapore from California and alert you when they change.

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1 adult
Tue 3/10
Tue 3/17

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