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$340+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$650
(United Airlines)

One-way from

$340
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$868

Good round-trip deal

$664 or less

Good one-way deal

$342 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 Changi
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One-way flight from California to Singapore Changi
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Highest demand for flights based on searches. 14% potential increase in price ($164 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 November 2025
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Price to beat on a round-trip flight from California to Singapore Changi.
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Price to beat on a one-way flight from California to Singapore Changi.
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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 November 26, 2025.

This eDestinos deal was found by Cheapflights users on 11/26. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/275:05 pmSJC - SIN
2 stops43h 55mKorean Air
Wed 12/31:35 amSIN - SJC
2 stops30h 19mKorean Air
Deal found 11/26$605
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/2910:50 amSFO - SIN
Nonstop17h 25mUnited Airlines
Fri 2/610:45 amSIN - SFO
2 stops26h 51mUnited Airlines
Deal found 11/25$660
This FlightHub deal was found by Cheapflights users on 11/24. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/3011:50 pmSFO - SIN
1 stop30h 05mAsiana Airlines
Tue 12/1611:10 pmSIN - SFO
1 stop30h 50mAsiana Airlines
Deal found 11/24$665
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/3010:35 pmSFO - SIN
2 stops34h 20mUnited Airlines
Thu 2/510:45 amSIN - SFO
1 stop38h 25mUnited Airlines
Deal found 11/25$667
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/308:55 pmSFO - SIN
2 stops36h 00mUnited Airlines
Fri 2/66:35 amSIN - SFO
1 stop18h 40mUnited Airlines
Deal found 11/25$670
This Gotogate deal was found by Cheapflights users on 11/25. 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.
Sat 11/2912:20 amSFO - SIN
1 stop38h 35mANA
Wed 2/410:45 amSIN - SFO
1 stop20h 35mANA
Deal found 11/25$672
This United Airlines deal was found by Cheapflights users on 11/25. 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 11/3010:35 pmSFO - SIN
2 stops34h 20mUnited Airlines
Mon 2/210:45 amSIN - SFO
2 stops28h 27mUnited Airlines
Deal found 11/25$677
This Korean Air deal was found by Cheapflights users on 11/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:40 amSFO - SIN
1 stop25h 20mKorean Air
Tue 12/1610:40 amSIN - SFO
1 stop38h 50mKorean Air
Deal found 11/23$680
This Korean Air deal was found by Cheapflights users on 11/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2912:25 pmSFO - SIN
2 stops43h 45mKorean Air
Wed 12/1710:40 amSIN - SFO
1 stop38h 50mKorean Air
Deal found 11/23$685
This Delta deal was found by Cheapflights users on 11/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/16:00 amSFO - SIN
2 stops31h 00mDelta
Tue 12/1610:30 pmSIN - SFO
2 stops36h 26mDelta
Deal found 11/23$691
This Korean Air deal was found by Cheapflights users on 11/24. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:40 amSFO - SIN
1 stop25h 20mKorean Air
Mon 12/151:35 amSIN - SFO
2 stops45h 55mKorean Air
Deal found 11/24$696
This Korean Air deal was found by Cheapflights users on 11/23. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2611:40 amSFO - SIN
1 stop25h 20mKorean Air
Wed 12/1710:40 amSIN - SFO
2 stops62h 50mKorean Air
Deal found 11/23$697

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 November 26, 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

Fri 1/16

10:35 am-8:15 pm

Nonstop17h 40m

Singapore Changi

Tue 1/27

10:45 am-5:47 pm

2 stops23h 02m

$660

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 2/2

12:20 am-6:55 am

1 stop38h 35m

Singapore Changi

Fri 2/6

6:35 am-9:15 am

1 stop18h 40m

$662

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Mon 1/12

10:59 pm-6:55 am

2 stops39h 56m

Singapore Changi

Wed 1/21

10:45 am-11:12 pm

2 stops28h 27m

$674

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 1/18

7:25 am-6:55 am

2 stops31h 30m

Singapore Changi

Sun 1/25

10:45 am-9:15 am

1 stop38h 30m

$674

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 1/22

6:00 am-12:55 am

2 stops26h 55m

Singapore Changi

Thu 2/5

10:45 am-5:47 pm

2 stops23h 02m

$677

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 2/26

11:40 am-8:25 pm

1 stop40h 45m

Singapore Changi

Tue 3/3

1:35 am-9:30 am

1 stop23h 55m

$680

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 2/24

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Mon 3/9

11:10 pm-3:00 pm

1 stop30h 50m

$680

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 2/25

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Wed 3/4

11:10 pm-2:00 pm

1 stop30h 50m

$680

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 2/22

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Tue 3/10

11:10 pm-3:00 pm

1 stop30h 50m

$680

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 2/26

11:50 pm-9:55 pm

1 stop30h 05m

Singapore Changi

Mon 3/9

11:10 pm-3:00 pm

1 stop30h 50m

$680

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/25

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 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 November 26, 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 November 26, 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 564 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 Korean Air, which is currently one of the cheapest options available, starting at $348. Asiana Airlines flights start at $348 while deals on United Airlines start at $360 one-way.

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

    While some choose either San Francisco - Singapore Changi or San Jose - 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 $293. On average you can expect to pay $2,157. The most popular route, (Los Angeles - Singapore Changi), can usually be booked for $596.

  • 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

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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 November 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$400Average$1,057FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$490Average$811FlexibilityNo cancel feeOn-time71%
China SouthernCheapest$550Average$626FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$580Average$1,119FlexibilityNo cancel feeOn-time81%
China EasternCheapest$582Average$778FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$588Average$671FlexibilityNo cancel feeOn-timeN/A
XiamenAirCheapest$598Average$1,575FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$602Average$683FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$654Average$725FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$656Average$691FlexibilityNo cancel feeOn-time67%

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