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$306+ Cheap flights from California to Singapore

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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Aug 30 — Sep 61
Sat 8/30
Sat 9/6
1 adult, Economy
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Cheap flight deals from California to Singapore

Keep the following information in mind while searching for California to Singapore flight deals. Data was last updated August 25, 2025.

Round-trip from

$615
(Gotogate)

One-way from

$306
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$755

Good round-trip deal

$620 or less

Good one-way deal

$309 or less
From California to Singapore
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One-way flight from California to Singapore
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Highest demand for flights based on searches. 14% potential increase in price ($170 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($54 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from California to Singapore.
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Price to beat on a one-way flight from California to Singapore.
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Find 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 August 25, 2025.

This Gotogate deal was found by Cheapflights users on 8/23. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1511:55 pmSFO - SIN
1 stop32h 25mPhilippine Airlines
Wed 10/18:00 pmSIN - SFO
1 stop39h 50mPhilippine Airlines
Deal found 8/23$615
This CrystalTravel deal was found by Cheapflights users on 8/23. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2111:55 pmSFO - SIN
1 stop28h 00mPhilippine Airlines
Sun 9/2810:25 amSIN - SFO
1 stop25h 25mPhilippine Airlines
Deal found 8/23$617
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/811:55 pmSFO - SIN
1 stop22h 25mPhilippine Airlines
Mon 11/102:10 pmSIN - SFO
1 stop21h 20mPhilippine Airlines
Deal found 8/23$618
This Gotogate deal was found by Cheapflights users on 8/24. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2811:55 pmSFO - SIN
1 stop22h 25mPhilippine Airlines
Wed 9/312:20 amSIN - SFO
1 stop35h 30mPhilippine Airlines
Deal found 8/24$620
This Cheapflightsfares deal was found by Cheapflights users on 8/24. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/711:55 pmSFO - SIN
1 stop22h 25mPhilippine Airlines
Sun 9/282:35 pmSIN - SFO
1 stop21h 15mPhilippine Airlines
Deal found 8/24$624
This Flightnetwork deal was found by Cheapflights users on 8/24. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:55 pmSFO - SIN
1 stop32h 25mPhilippine Airlines
Wed 10/1510:25 amSIN - SFO
1 stop25h 25mPhilippine Airlines
Deal found 8/24$626
This FlightHub deal was found by Cheapflights users on 8/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/308:00 pmSFO - SIN
2 stops31h 30mAir India
Mon 9/227:40 pmSIN - SFO
2 stops39h 45mAir India
Deal found 8/23$627
This oojo deal was found by Cheapflights users on 8/24. 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.
Mon 9/1512:00 pmSFO - SIN
Nonstop16h 10mSingapore Airlines
Wed 10/19:15 amSIN - SFO
Nonstop15h 25mSingapore Airlines
Deal found 8/24$629
This FlightHub deal was found by Cheapflights users on 8/23. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:00 amSFO - SIN
1 stop30h 15mAir India
Mon 10/610:30 amSIN - SFO
2 stops48h 55mAir India
Deal found 8/23$631
This CrystalTravel deal was found by Cheapflights users on 8/23. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/710:10 pmLAX - SIN
1 stop22h 50mPhilippine Airlines
Wed 11/2612:40 amSIN - LAX
1 stop23h 20mPhilippine Airlines
Deal found 8/23$654
This Cheapflightsfares deal was found by Cheapflights users on 8/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2412:50 pmLAX - SIN
1 stop19h 30mPhilippine Airlines
Tue 11/410:35 amSIN - LAX
1 stop24h 35mPhilippine Airlines
Deal found 8/23$655
This Trip.com deal was found by Cheapflights users on 8/23. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/310:10 pmLAX - SIN
1 stop29h 00mPhilippine Airlines
Sat 11/1512:40 amSIN - LAX
1 stop23h 20mPhilippine Airlines
Deal found 8/23$657

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 August 25, 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

Tue 9/30

10:40 pm-6:15 am

Nonstop16h 35m

Singapore Changi

Sat 10/4

8:45 am-9:15 am

Nonstop15h 30m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 9/29

10:40 pm-6:15 am

Nonstop16h 35m

Singapore Changi

Fri 10/17

8:45 am-9:15 am

Nonstop15h 30m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 9/19

10:45 am-6:25 pm

Nonstop16h 40m

Singapore Changi

Thu 10/2

8:40 pm-9:10 pm

Nonstop15h 30m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 9/27

10:45 am-6:25 pm

Nonstop16h 40m

Singapore Changi

Sat 10/4

8:40 pm-9:10 pm

Nonstop15h 30m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 9/30

10:40 pm-6:15 am

Nonstop16h 35m

Singapore Changi

Tue 10/7

8:45 am-9:15 am

Nonstop15h 30m

$641

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 9/15

10:40 pm-6:15 am

Nonstop16h 35m

Singapore Changi

Wed 10/1

8:45 am-9:15 am

Nonstop15h 30m

$641

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Mon 11/17

10:10 pm-1:00 pm

1 stop22h 50m

Singapore Changi

Mon 12/1

12:40 am-8:00 am

1 stop23h 20m

$654

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 11/11

10:55 am-11:40 pm

1 stop20h 45m

Singapore Changi

Sun 11/30

12:40 am-8:00 am

1 stop23h 20m

$660

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 11/12

10:10 pm-1:00 pm

1 stop22h 50m

Singapore Changi

Wed 11/26

12:40 am-8:00 am

1 stop23h 20m

$660

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Mon 11/17

10:10 pm-1:00 pm

1 stop22h 50m

Singapore Changi

Sun 11/30

12:40 am-8:00 am

1 stop23h 20m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 60 results
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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, October is the cheapest month in which you can book a flight from California to Singapore (average of $996). Flying from California to Singapore in December is currently the most expensive (average of $1,684). 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 SG?

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 August 25, 2025.

When flying from California to Singapore, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 August 25, 2025.

The most flights from USCA to SG0 are scheduled on a Wednesday (3 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.

  • How popular is this California to Singapore flight route?

    The California to Singapore flight path was viewed by 594 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 16h 35m. Fly via United Airlines, Philippine Airlines, 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 Philippine Airlines, which is currently one of the cheapest options available, starting at $316. Korean Air flights start at $357 while deals on Asiana Airlines start at $362 one-way.

  • 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, October is the cheapest month in which you can book a flight from California to Singapore (average of $996). Flying from California to Singapore in December is currently the most expensive (average of $1,684). 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.
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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 August 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$490Average$894FlexibilityNo cancel feeOn-time71%
China AirlinesCheapest$520Average$1,205FlexibilityNo cancel feeOn-time70%
China EasternCheapest$582Average$804FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$588Average$660FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$598Average$744FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$608Average$785FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$616Average$1,162FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$654Average$725FlexibilityNo cancel feeOn-time76%
ANACheapest$660Average$1,021FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$684Average$812FlexibilityNo cancel feeOn-time81%

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