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$408+ 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 10/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Jul 3 — Jul 101
Fri 7/3
Fri 7/10
1 adult, Economy
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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 June 3, 2026.

This United Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 10/206:37 pm
SJC
-
SIN
2 stops32h 58m
United Airlines
Mon 11/910:10 am
SIN
-
SJC
2 stops27h 01m
United Airlines
Deal found 5/30$802
This United Airlines deal was found by Cheapflights users on 5/30. 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.
Tue 10/206:30 am
SJC
-
SIN
2 stops32h 45m
United Airlines
Tue 11/106:35 am
SIN
-
SJC
2 stops32h 01m
United Airlines
Deal found 5/30$814
This United Airlines deal was found by Cheapflights users on 5/31. 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.
Tue 9/112:51 pm
SJC
-
SIN
2 stops26h 24m
United Airlines
Mon 9/148:35 pm
SIN
-
SJC
2 stops31h 33m
United Airlines
Deal found 5/31$816
This Delta deal was found by Cheapflights users on 5/30. 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.
Wed 10/217:15 am
SJC
-
SIN
2 stops25h 40m
Delta
Fri 11/1310:30 pm
SIN
-
SJC
2 stops34h 27m
Delta
Deal found 5/30$825
This Delta deal was found by Cheapflights users on 5/30. 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.
Tue 10/205:55 am
OAK
-
SIN
2 stops46h 20m
Delta
Tue 11/1010:30 pm
SIN
-
OAK
2 stops34h 02m
Delta
Deal found 5/30$825
This United Airlines deal was found by Cheapflights users on 6/1. 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 10/242:08 pm
SJC
-
SIN
2 stops39h 07m
United Airlines
Tue 11/106:35 am
SIN
-
SJC
2 stops32h 01m
United Airlines
Deal found 6/1$828
This Korean Air deal was found by Cheapflights users on 5/30. 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 10/227:15 am
SJC
-
SIN
2 stops25h 40m
Korean Air
Tue 11/101:35 am
SIN
-
SJC
2 stops28h 34m
Korean Air
Deal found 5/30$831
This Delta deal was found by Cheapflights users on 5/31. 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.
Sat 8/296:20 am
ONT
-
SIN
2 stops26h 35m
Delta
Thu 10/291:35 am
SIN
-
ONT
2 stops30h 42m
Delta
Deal found 5/31$835
This Delta deal was found by Cheapflights users on 5/31. 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.
Thu 10/85:45 am
SJC
-
SIN
2 stops27h 10m
Delta
Tue 10/131:25 am
SIN
-
SJC
2 stops30h 32m
Delta
Deal found 5/31$835
This Delta deal was found by Cheapflights users on 5/31. 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.
Wed 10/75:55 am
OAK
-
SIN
2 stops27h 00m
Delta
Sun 10/1810:00 pm
SIN
-
OAK
2 stops40h 56m
Delta
Deal found 5/31$835
This Delta deal was found by Cheapflights users on 5/31. 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.
Sat 8/296:50 am
BUR
-
SIN
2 stops31h 10m
Delta
Mon 9/147:30 am
SIN
-
BUR
2 stops29h 11m
Delta
Deal found 5/31$835
This Korean Air deal was found by Cheapflights users on 5/31. 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 11/47:00 am
ONT
-
SIN
2 stops25h 10m
Korean Air
Tue 11/101:35 am
SIN
-
ONT
2 stops31h 42m
Korean Air
Deal found 5/31$840

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 June 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$802
(United Airlines)

One-way from

$408
(SmartFares)

Popular in

December

Cheapest in

September

Average price

$1,219

Good round-trip deal

$743 or less

Good one-way deal

$448 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. 16% potential increase in price ($176 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($60 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
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 June 3, 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

Cheapest round-trip

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 9/1

12:51 pm-6:15 am

2 stops26h 24m

Singapore Changi

Mon 9/14

8:35 pm-1:08 pm

2 stops31h 33m

$816

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sat 10/24

2:08 pm-8:15 pm

2 stops39h 07m

Singapore Changi

Tue 11/10

6:35 am-10:36 pm

2 stops32h 01m

$828

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Sun 10/25

9:05 am-5:00 am

2 stops28h 55m

Singapore Changi

Sat 11/14

10:30 pm-4:57 pm

2 stops34h 27m

$831

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Mon 11/30

7:00 am-5:00 am

2 stops30h 00m

Singapore Changi

Fri 1/29

1:35 am-10:43 pm

2 stops37h 08m

$835

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Thu 9/3

6:00 am-11:55 pm

2 stops26h 55m

Singapore Changi

Tue 9/8

1:25 am-10:09 pm

2 stops35h 44m

$835

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Fri 10/30

5:55 am-5:00 am

2 stops32h 05m

Singapore Changi

Sun 11/8

10:30 pm-4:32 pm

2 stops34h 02m

$835

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Wed 10/7

5:55 am-11:55 pm

2 stops27h 00m

Singapore Changi

Sun 10/18

10:00 pm-11:56 pm

2 stops40h 56m

$835

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 10/29

5:55 am-12:10 am

2 stops27h 15m

Singapore Changi

Sun 11/8

10:30 pm-4:32 pm

2 stops34h 02m

$835

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 10/22

5:55 am-11:55 pm

2 stops27h 00m

Singapore Changi

Mon 11/9

10:30 pm-4:32 pm

2 stops34h 02m

$835

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Tue 9/1

6:00 am-5:00 am

2 stops32h 00m

Singapore Changi

Mon 9/14

7:30 am-11:59 pm

2 stops31h 29m

$835

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/31

Showing 1-10 of 60 resultsSorted by cheapest first
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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, August is the cheapest month in which you can book a flight from California to Singapore (average of $412). Flying from California to Singapore in October is currently the most expensive (average of $1,869). 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 June 3, 2026.

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 June 3, 2026.

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).

How much does it cost to fly round-trip from California to Singapore?

How far ahead should I book a flight from California to Singapore?

The best time to book flights from California to Singapore is 90 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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 623 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 26h 24m. Fly via United Airlines, Korean Air, or Delta to get the fastest option. There are 8463 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 $272. Philippine Airlines flights start at $288 while deals on Japan Airlines start at $290 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 $392. On average you can expect to pay $1,274. The most popular route, (Los Angeles - Singapore Changi), can usually be booked for $724.

  • 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, August is the cheapest month in which you can book a flight from California to Singapore (average of $412). Flying from California to Singapore in October is currently the most expensive (average of $1,869). 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.

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 June 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$170Average$618FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$387Average$1,257FlexibilityNo cancel feeOn-time67%
China AirlinesCheapest$507Average$1,841FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$526Average$895FlexibilityNo cancel feeOn-time81%
China EasternCheapest$552Average$905FlexibilityNo cancel feeOn-time62%
Japan AirlinesCheapest$575Average$1,124FlexibilityNo cancel feeOn-time79%
Air IndiaCheapest$579Average$779FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$611Average$707FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$621Average$989FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$627Average$1,758FlexibilityNo cancel feeOn-time49%

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