HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$306+ Cheap flights from California to Singapore (SIN)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Singapore with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from California to Singapore

Cheapest flights from California to Singapore
Explore the most affordable flight options available from California to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.

This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmSFO - SIN
1 stop48h 45mAir India
Sun 2/88:00 pmSIN - SFO
1 stop32h 25mAir India
Deal found 12/16$752
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:00 amONT - SIN
1 stop22h 15mUnited Airlines
Mon 1/510:10 amSIN - ONT
2 stops26h 58mUnited Airlines
Deal found 12/17$788
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:00 amBUR - SIN
2 stops25h 55mUnited Airlines
Mon 1/510:10 amSIN - BUR
1 stop26h 20mUnited Airlines
Deal found 12/17$796
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/261:10 pmSNA - SIN
1 stop26h 50mUnited Airlines
Mon 1/56:35 amSIN - SNA
2 stops24h 37mUnited Airlines
Deal found 12/17$796
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:35 amSFO - SIN
Nonstop17h 40mUnited Airlines
Sun 2/810:20 pmSIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 12/17$809
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3111:30 amLAX - SIN
2 stops47h 00mChina Eastern
Thu 1/1510:10 amSIN - LAX
1 stop38h 55mChina Eastern
Deal found 12/16$835
This United Airlines deal was found by Cheapflights users on 12/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2810:50 pmLAX - SIN
1 stop29h 25mUnited Airlines
Wed 1/2110:10 amSIN - LAX
1 stop23h 43mUnited Airlines
Deal found 12/18$852
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2910:35 amSFO - SIN
Nonstop17h 40mUnited Airlines
Mon 1/196:35 amSIN - SFO
1 stop18h 40mUnited Airlines
Deal found 12/17$889
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2710:50 pmLAX - SIN
1 stop29h 25mUnited Airlines
Tue 1/1310:10 amSIN - LAX
1 stop20h 48mUnited Airlines
Deal found 12/17$903
This United Airlines deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/267:21 amLAX - SIN
2 stops25h 34mUnited Airlines
Mon 1/510:10 amSIN - LAX
1 stop26h 12mUnited Airlines
Deal found 12/17$923
This oojo deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmSFO - SIN
1 stop48h 45mAir India
Sun 1/47:40 pmSIN - SFO
2 stops34h 50mAir India
Deal found 12/16$949
This oojo deal was found by Cheapflights users on 12/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/284:30 pmSFO - SIN
2 stops48h 45mAir India
Thu 1/87:40 pmSIN - SFO
2 stops34h 50mAir India
Deal found 12/17$953

Find flight deals from California to Singapore

Keep the following information in mind while searching for California to Singapore flight deals. Data was last updated December 18, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$625
(lastminute.com)

One-way from

$306
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$1,469

Good round-trip deal

$672 or less

Good one-way deal

$336 or less
Provider with most accurate pricing for Los Angeles-Singapore Changi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Singapore Changi flights.
Search Deals
From California to Singapore Changi
Search Deals
One-way flight from California to Singapore Changi
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from California to Singapore Changi.
Search Deals
Price to beat on a one-way flight from California to Singapore Changi.
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from California to Singapore that are best for you.

Fly from

California

Fly to

Singapore

Route

Depart

Return

Price

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/19

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Wed 1/28

10:10 am-9:00 am

Nonstop14h 50m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 1/28

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Tue 2/10

10:10 am-9:00 am

Nonstop14h 50m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 1/16

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Fri 1/23

10:45 am-3:20 pm

1 stop20h 35m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 1/27

12:20 am-6:55 am

1 stop38h 35m

Singapore Changi

Wed 2/4

10:10 am-9:00 am

Nonstop14h 50m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 2/5

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Wed 2/18

6:35 am-9:15 am

1 stop18h 40m

$654

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/12

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Sun 1/25

6:35 am-9:15 am

1 stop18h 40m

$654

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 2/12

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Tue 2/17

6:35 am-9:15 am

1 stop18h 40m

$654

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 2/10

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Wed 3/11

11:10 pm-3:00 pm

1 stop30h 50m

$658

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/1

11:40 am-8:25 pm

1 stop40h 45m

Singapore Changi

Thu 2/19

1:35 am-9:30 am

1 stop23h 55m

$658

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Mon 2/16

5:45 am-5:00 am

2 stops31h 15m

Singapore Changi

Sat 2/21

10:40 am-8:03 pm

2 stops25h 23m

$669

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from California to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from California with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from California to Singapore

What is the cheapest month to book a flight from California to Singapore?

Currently, February is the cheapest month in which you can book a flight from California to Singapore (average of $390). Flying from California to Singapore in June is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from CA to SIN?

Find hourly flight availability from California to Singapore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.

It’s optimal to fly from California to Singapore in the morning. By choosing this option you can save up to 18% on the cost of your flight, compared to a flight in the afternoon.

What is the cheapest day to fly from California to Singapore?

Use this chart to determine the cheapest time to fly round-trip from California to Singapore. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their California to Singapore flight should consider departing on Thursday evenings when fares are most often at their lowest. Friday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from California to Singapore

Explore weekly flight availability from California to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated December 18, 2025.

The most flights from USCA to SIN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

Related info for your journey

Find useful and relevant information for your journey from California to Singapore. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Singapore from California?

    Singapore Changi (SIN), located 10.5 mi from the city center, is the airport you fly into when you book flights from California to Singapore.

  • How popular is this California to Singapore flight route?

    The California to Singapore Changi flight path was viewed by 553 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from California to Singapore?

    There are many flights that can get you from California to Singapore in 17h 40m. Fly via United Airlines, Delta, or Korean Air to get the fastest option. There are 8433 mi between California and Singapore. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from California to Singapore one-way?

    To fly one-way, consider booking your trip with Singapore Airlines, which is currently one of the cheapest options available, starting at $278. Philippine Airlines flights start at $288 while deals on Asiana Airlines start at $322 one-way.

  • What are the most popular routes from California to Singapore?

    While some choose either San Francisco - Singapore Changi or Ontario - Singapore Changi, Los Angeles - Singapore Changi is the most popular route from California to Singapore.

  • What are the cheapest flights from California to Singapore?

    The cheapest flight price from California to Singapore is $308. On average you can expect to pay $2,004. The most popular route, (Los Angeles - Singapore Changi), can usually be booked for $561.

  • Can I find deals for flights from California to Singapore that include hotel bookings?

    Yes. In addition to deals on California to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from California to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from California to Singapore.

  • Can I find deals for business class flights from California to Singapore?

    Yes. Cheapflights offers flight deals from California to Singapore by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from California to Singapore?

    Currently, February is the cheapest month in which you can book a flight from California to Singapore (average of $390). Flying from California to Singapore in June is currently the most expensive (average of $768). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for California to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Singapore flights
Los Angeles to Singapore flights
San Francisco to Singapore flights
Newark to Singapore flights
Seattle to Singapore flights
LaGuardia to Singapore flights
Ontario to Singapore flights
Santa Ana to Singapore flights
Boston to Singapore flights
Burbank to Singapore flights
San Jose to Singapore flights
O'Hare Intl to Singapore flights
Oakland to Singapore flights
Dallas/Fort Worth to Singapore flights
Miami to Singapore flights
Atlanta to Singapore flights
Denver to Singapore flights
Dulles Intl to Singapore flights
Hobby to Singapore flights
Reagan-National to Singapore flights
Baltimore to Singapore flights
San Diego to Singapore flights
George Bush Intcntl to Singapore flights
Las Vegas to Singapore flights
Midway to Singapore flights
Honolulu to Singapore flights
Minneapolis to Singapore flights
Love Field to Singapore flights
Raleigh to Singapore flights
Salt Lake City to Singapore flights
Columbus to Singapore flights
Philadelphia to Singapore flights
Charlotte to Singapore flights
Sky Harbor Intl to Singapore flights
Kansas City to Singapore flights
Portland to Singapore flights
Des Moines to Singapore flights
Detroit to Singapore flights
Orlando to Singapore flights
Austin to Singapore flights
Boise to Singapore flights
San Antonio to Singapore flights
Nashville to Singapore flights
Greensboro to Singapore flights
West Palm Beach to Singapore flights
Pittsburgh to Singapore flights
Palm Springs to Singapore flights
Santa Rosa to Singapore flights
Tampa to Singapore flights
Fort Myers to Singapore flights

Top 10 airlines flying from California to Singapore

Discover the top 10 airlines that operate flights from California to Singapore. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$446Average$1,007FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$490Average$811FlexibilityNo cancel feeOn-time71%
Singapore AirlinesCheapest$569Average$1,102FlexibilityNo cancel feeOn-time81%
China EasternCheapest$582Average$778FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$588Average$661FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$598Average$1,653FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$602Average$682FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$654Average$724FlexibilityNo cancel feeOn-time76%
ANACheapest$654Average$1,029FlexibilityNo cancel feeOn-time80%
Air ChinaCheapest$656Average$691FlexibilityNo cancel feeOn-time67%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.