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$341+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Nov 19 — Nov 261
Wed 11/19
Wed 11/26
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 October 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$634
(CrystalTravel)

One-way from

$341
(Expedia)

Popular in

December

Cheapest in

September

Average price

$792

Good round-trip deal

$690 or less

Good one-way deal

$372 or less
Provider with most accurate pricing for Los Angeles-Singapore Changi flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Singapore Changi flights.
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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. 15% potential increase in price ($171 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($52 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 20, 2025.

This United Airlines deal was found by Cheapflights users on 10/19. 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.
Thu 11/2710:50 amSFO - SIN
Nonstop17h 25mUnited Airlines
Fri 12/2610:20 pmSIN - SFO
Nonstop14h 55mUnited Airlines
Deal found 10/19$641
This Gotogate deal was found by Cheapflights users on 10/19. 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.
Wed 12/311:40 amSFO - SIN
1 stop25h 20mKorean Air
Wed 12/1010:30 pmSIN - SFO
1 stop27h 00mKorean Air
Deal found 10/19$654
This Expedia deal was found by Cheapflights users on 10/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:40 amSFO - SIN
1 stop25h 20mKorean Air
Tue 11/251:35 amSIN - SFO
1 stop23h 55mKorean Air
Deal found 10/17$658
This IEagle deal was found by Cheapflights users on 10/19. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1010:50 pmSFO - SIN
1 stop28h 15mAir India
Mon 11/2411:00 pmSIN - SFO
1 stop30h 00mAir India
Deal found 10/19$668
This IEagle deal was found by Cheapflights users on 10/19. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2911:50 pmSFO - SIN
1 stop42h 25mAir India
Mon 11/37:40 pmSIN - SFO
1 stop41h 10mAir India
Deal found 10/19$670
This Trip.com deal was found by Cheapflights users on 10/18. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:00 amSJC - SIN
2 stops25h 10mKorean Air
Tue 12/910:40 amSIN - SJC
2 stops24h 38mKorean Air
Deal found 10/18$671
This IEagle deal was found by Cheapflights users on 10/19. 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 IEagle is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:25 pmSFO - SIN
2 stops29h 05mAir India
Wed 10/2911:00 pmSIN - SFO
1 stop29h 00mAir India
Deal found 10/19$673
This oojo deal was found by Cheapflights users on 10/18. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:50 pmSFO - SIN
1 stop30h 05mAsiana Airlines
Wed 12/1711:10 pmSIN - SFO
1 stop30h 50mAsiana Airlines
Deal found 10/18$675
This Mytrip deal was found by Cheapflights users on 10/19. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1811:40 amSFO - SIN
1 stop25h 20mKorean Air
Mon 11/241:35 amSIN - SFO
1 stop23h 55mKorean Air
Deal found 10/19$678
This CrystalTravel deal was found by Cheapflights users on 10/18. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/2611:55 amLAX - SIN
1 stop33h 00mCathay Pacific
Wed 10/291:25 amSIN - LAX
1 stop23h 50mCathay Pacific
Deal found 10/18$680
This oojo deal was found by Cheapflights users on 10/19. 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.
Tue 10/2811:55 amLAX - SIN
1 stop26h 45mCathay Pacific
Sun 11/28:15 pmSIN - LAX
1 stop29h 00mCathay Pacific
Deal found 10/19$681
This oojo deal was found by Cheapflights users on 10/19. 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 11/1010:55 amLAX - SIN
1 stop26h 45mCathay Pacific
Sun 11/231:25 amSIN - LAX
1 stop35h 30mCathay Pacific
Deal found 10/19$682

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 October 20, 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

Sat 1/31

12:20 am-6:55 am

1 stop38h 35m

Singapore Changi

Mon 2/16

10:20 pm-9:15 pm

Nonstop14h 55m

$651

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 1/21

12:20 am-12:55 am

1 stop32h 35m

Singapore Changi

Fri 1/30

10:20 pm-9:15 pm

Nonstop14h 55m

$662

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 1/10

6:55 pm-6:55 am

2 stops44h 00m

Singapore Changi

Thu 1/29

10:20 pm-9:15 pm

Nonstop14h 55m

$667

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 12/2

11:40 am-5:00 am

1 stop25h 20m

Singapore Changi

Wed 12/10

10:30 pm-9:30 am

1 stop27h 00m

$681

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 3/3

11:40 am-5:00 am

1 stop25h 20m

Singapore Changi

Thu 3/12

10:30 pm-10:30 am

1 stop27h 00m

$681

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 2/4

11:40 am-8:25 pm

1 stop40h 45m

Singapore Changi

Sun 3/1

10:40 am-9:30 am

1 stop38h 50m

$681

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 11/18

11:40 am-5:00 am

1 stop25h 20m

Singapore Changi

Mon 11/24

1:35 am-9:30 am

1 stop23h 55m

$681

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 12/1

11:40 am-5:00 am

1 stop25h 20m

Singapore Changi

Tue 12/16

1:35 am-9:30 am

1 stop23h 55m

$681

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/22

11:40 am-5:00 am

1 stop25h 20m

Singapore Changi

Mon 3/16

10:30 pm-10:30 am

1 stop27h 00m

$681

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 2/3

4:15 pm-8:25 pm

2 stops36h 10m

Singapore Changi

Wed 2/25

1:35 am-9:30 am

1 stop23h 55m

$686

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/18

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, 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 $771). 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 October 20, 2025.

A simple way to save on the total cost of your ticket is to fly from California to Singapore in the evening. If you’re flexible enough to do this you can expect to save up to 17% on your trip compared to booking 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 October 20, 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 562 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 25h 10m. Fly via United Airlines, Korean Air, or Delta to get the fastest option. There are 8756 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 Korean Air, which is currently one of the cheapest options available, starting at $348. United Airlines flights start at $349 while deals on Delta start at $351 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, 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 $771). 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 October 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$400Average$1,067FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$490Average$811FlexibilityNo cancel feeOn-time71%
China SouthernCheapest$550Average$626FlexibilityNo cancel feeOn-time69%
China EasternCheapest$582Average$773FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$588Average$671FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$589Average$1,136FlexibilityNo cancel feeOn-time81%
XiamenAirCheapest$598Average$974FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$602Average$685FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$647Average$727FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$656Average$691FlexibilityNo cancel feeOn-time67%

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