HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$380+ 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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
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 July 6, 2026.

This United Airlines deal was found by Cheapflights users on 7/4. 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 8/210:50 pm
SFO
-
SIN
Nonstop16h 25m
United Airlines
Sun 8/168:35 pm
SIN
-
SFO
Nonstop15h 45m
United Airlines
Deal found 7/4$699
This Bravofly deal was found by Cheapflights users on 7/2. 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 Bravofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:40 am
SFO
-
SIN
1 stop24h 35m
ANA
Sun 8/2310:00 pm
SIN
-
SFO
1 stop26h 45m
ANA
Deal found 7/2$704
This United Airlines deal was found by Cheapflights users on 7/2. 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 10/311:20 am
SFO
-
SIN
1 stop38h 35m
United Airlines
Sun 11/810:20 pm
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 7/2$705
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/610:50 am
SFO
-
SIN
Nonstop16h 45m
United Airlines
Mon 10/1911:05 am
SIN
-
SFO
1 stop20h 25m
United Airlines
Deal found 7/3$706
This United Airlines deal was found by Cheapflights users on 7/2. 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.
Wed 9/2310:50 am
SFO
-
SIN
Nonstop16h 45m
United Airlines
Mon 10/511:05 am
SIN
-
SFO
1 stop37h 30m
United Airlines
Deal found 7/2$707
This United Airlines deal was found by Cheapflights users on 7/3. 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 9/1512:15 pm
SFO
-
SIN
1 stop20h 05m
United Airlines
Fri 9/258:35 pm
SIN
-
SFO
Nonstop15h 30m
United Airlines
Deal found 7/3$708
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Wed 10/287:25 am
SFO
-
SIN
2 stops32h 30m
United Airlines
Mon 11/910:10 am
SIN
-
SFO
Nonstop15h 05m
United Airlines
Deal found 7/3$709
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Sun 11/17:25 am
SFO
-
SIN
2 stops31h 30m
United Airlines
Tue 11/1010:10 am
SIN
-
SFO
Nonstop15h 05m
United Airlines
Deal found 7/1$710
This United Airlines deal was found by Cheapflights users on 7/3. 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 10/67:00 am
SFO
-
SIN
2 stops26h 45m
United Airlines
Sun 10/2510:10 am
SIN
-
SFO
Nonstop15h 05m
United Airlines
Deal found 7/3$712
This United Airlines deal was found by Cheapflights users on 7/1. 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.
Tue 9/158:50 am
SFO
-
SIN
2 stops24h 55m
United Airlines
Tue 9/228:35 pm
SIN
-
SFO
Nonstop15h 30m
United Airlines
Deal found 7/1$713
This United Airlines deal was found by Cheapflights users on 7/2. 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 11/311:00 am
SFO
-
SIN
1 stop27h 55m
United Airlines
Sun 11/810:20 pm
SIN
-
SFO
Nonstop14h 55m
United Airlines
Deal found 7/2$714
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/271:40 am
SFO
-
SIN
1 stop32h 05m
United Airlines
Thu 9/178:45 am
SIN
-
SFO
Nonstop15h 30m
United Airlines
Deal found 7/3$715

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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$699
(United Airlines)

One-way from

$380
(Kiwi.com)

Popular in

December

Cheapest in

August

Average price

$1,071

Good round-trip deal

$762 or less

Good one-way deal

$500 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. 13% potential increase in price ($145 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 6, 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 FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 9/8

1:10 am-6:40 am

1 stop38h 30m

Singapore Changi

Thu 9/17

8:35 pm-9:05 pm

Nonstop15h 30m

$705

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sun 9/6

10:55 am-6:40 am

1 stop28h 45m

Singapore Changi

Sun 9/13

8:35 pm-9:05 pm

Nonstop15h 30m

$705

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Wed 9/2

1:10 am-6:40 am

1 stop38h 30m

Singapore Changi

Mon 9/21

8:35 pm-9:05 pm

Nonstop15h 30m

$705

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Sat 10/31

1:50 pm-6:55 am

2 stops26h 05m

Singapore Changi

Wed 11/25

10:20 pm-9:15 pm

Nonstop14h 55m

$710

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Tue 9/15

8:50 am-12:45 am

2 stops24h 55m

Singapore Changi

Tue 9/22

8:35 pm-9:05 pm

Nonstop15h 30m

$713

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 9/4

7:00 am-12:45 am

2 stops26h 45m

Singapore Changi

Mon 9/21

8:45 am-9:15 am

Nonstop15h 30m

$713

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Thu 9/10

7:41 am-6:40 am

2 stops31h 59m

Singapore Changi

Mon 9/14

11:05 am-4:30 pm

1 stop20h 25m

$720

OaklandSingapore

OAK - SIN

OAKSIN

Oakland

Thu 8/13

12:33 pm-7:15 pm

2 stops63h 42m

Singapore Changi

Thu 8/27

7:30 am-11:56 pm

2 stops31h 26m

$827

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Mon 8/17

6:20 am-11:55 pm

2 stops26h 35m

Singapore Changi

Thu 9/3

7:30 am-11:34 pm

2 stops31h 04m

$834

San FranciscoSingapore

SFO - SIN

SFOSIN

San Francisco

Fri 9/4

6:20 am-5:00 am

2 stops31h 40m

Singapore Changi

Tue 9/22

7:30 am-10:15 pm

2 stops29h 45m

$834

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/5

Showing 1-10 of 60 resultsSorted by cheapest first
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, August is the cheapest month in which you can book a flight from California to Singapore (average of $402). Flying from California to Singapore in October is currently the most expensive (average of $2,054). 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 July 6, 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 July 6, 2026.

The most flights from USCA to SIN 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).

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 633 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 28h 26m. 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 $270. 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 $395. On average you can expect to pay $2,686. The most popular route, (Los Angeles - Singapore Changi), can usually be booked for $721.

  • 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 $402). Flying from California to Singapore in October is currently the most expensive (average of $2,054). 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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
Philippine AirlinesCheapest$170Average$625FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$387Average$1,293FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$481Average$1,079FlexibilityNo cancel feeOn-time79%
China AirlinesCheapest$507Average$1,868FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$526Average$934FlexibilityNo cancel feeOn-time81%
China EasternCheapest$545Average$898FlexibilityNo cancel feeOn-time62%
Air IndiaCheapest$579Average$779FlexibilityNo cancel feeOn-timeN/A
Asiana AirlinesCheapest$603Average$711FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$621Average$970FlexibilityNo cancel feeOn-time69%
XiamenAirCheapest$627Average$1,758FlexibilityNo cancel feeOn-time49%

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.
Site
©2026 Cheapflights