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$337+ 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 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
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 June 26, 2025.

Round-trip from

$672
(lol.travel)

One-way from

$337
(Flightnetwork)

Popular in

December

Cheapest in

September

Average price

$1,245

Good round-trip deal

$631 or less

Good one-way deal

$351 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. 12% potential increase in price ($142 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 26, 2025.

This lol.travel deal was found by Cheapflights users on 6/24. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:25 amONT - SIN
2 stops31h 35mKorean Air
Thu 8/217:30 amSIN - ONT
2 stops30h 12mKorean Air
Deal found 6/24$672
This FlightHub deal was found by Cheapflights users on 6/24. 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.
Tue 8/199:00 amSJC - SIN
2 stops23h 40mKorean Air
Tue 9/97:30 amSIN - SJC
2 stops26h 43mKorean Air
Deal found 6/24$712
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/166:25 amONT - SIN
2 stops31h 35mDelta
Sun 8/101:10 amSIN - ONT
2 stops36h 32mDelta
Deal found 6/25$734
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:00 amLAX - SIN
2 stops32h 00mDelta
Wed 8/201:10 amSIN - LAX
2 stops36h 38mDelta
Deal found 6/25$734
This Air Canada deal was found by Cheapflights users on 6/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/206:30 pmLAX - SIN
1 stop21h 25mAir Canada
Tue 11/259:00 pmSIN - LAX
2 stops30h 33mAir Canada
Deal found 6/25$736
This United Airlines deal was found by Cheapflights users on 6/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/148:15 amLAX - SIN
1 stop19h 10mUnited Airlines
Fri 10/178:45 amSIN - LAX
1 stop18h 40mUnited Airlines
Deal found 6/24$737
This Korean Air deal was found by Cheapflights users on 6/26. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:59 pmLAX - SIN
2 stops42h 01mKorean Air
Tue 8/127:30 amSIN - LAX
1 stop23h 35mKorean Air
Deal found 6/26$738
This Booking.com deal was found by Cheapflights users on 6/24. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2012:50 pmLAX - SIN
1 stop19h 30mPhilippine Airlines
Tue 9/3012:20 amSIN - LAX
1 stop24h 25mPhilippine Airlines
Deal found 6/24$747
This Delta deal was found by Cheapflights users on 6/25. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/174:58 pmBUR - SIN
2 stops45h 02mDelta
Sun 8/3110:30 pmSIN - BUR
2 stops38h 11mDelta
Deal found 6/25$748
This oojo deal was found by Cheapflights users on 6/25. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/18:40 pmLAX - SIN
Nonstop17h 35mSingapore Airlines
Wed 10/811:55 pmSIN - LAX
1 stop27h 55mSingapore Airlines
Deal found 6/25$749
This American Airlines deal was found by Cheapflights users on 6/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/51:05 amLAX - SIN
1 stop25h 25mAmerican Airlines
Mon 10/201:55 amSIN - LAX
1 stop24h 00mAmerican Airlines
Deal found 6/24$753
This FlightHub deal was found by Cheapflights users on 6/25. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/229:10 amLAX - SIN
1 stop20h 45mAsiana Airlines
Sun 12/2111:10 pmSIN - LAX
1 stop23h 40mAsiana Airlines
Deal found 6/25$754

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 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

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Thu 8/7

6:25 am-5:00 am

2 stops31h 35m

Singapore Changi

Thu 8/21

7:30 am-10:42 pm

2 stops30h 12m

$672

San JoseSingapore

SJC - SIN

SJCSIN

San Jose

Tue 8/19

9:00 am-11:40 pm

2 stops23h 40m

Singapore Changi

Tue 9/9

7:30 am-7:13 pm

2 stops26h 43m

$712

OntarioSingapore

ONT - SIN

ONTSIN

Ontario

Wed 7/16

6:25 am-5:00 am

2 stops31h 35m

Singapore Changi

Sun 8/10

1:10 am-10:42 pm

2 stops36h 32m

$734

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 8/7

6:00 am-5:00 am

2 stops32h 00m

Singapore Changi

Wed 8/20

1:10 am-10:48 pm

2 stops36h 38m

$734

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 11/20

6:30 pm-7:55 am

1 stop21h 25m

Singapore Changi

Tue 11/25

9:00 pm-11:33 am

2 stops30h 33m

$736

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 10/14

8:15 am-6:25 pm

1 stop19h 10m

Singapore Changi

Fri 10/17

8:45 am-12:25 pm

1 stop18h 40m

$737

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sat 9/20

12:50 pm-11:20 pm

1 stop19h 30m

Singapore Changi

Tue 9/30

12:20 am-9:45 am

1 stop24h 25m

$747

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 10/1

8:40 pm-5:15 am

Nonstop17h 35m

Singapore Changi

Wed 10/8

11:55 pm-12:50 pm

1 stop27h 55m

$749

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 10/5

1:05 am-5:30 pm

1 stop25h 25m

Singapore Changi

Mon 10/20

1:55 am-10:55 am

1 stop24h 00m

$753

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sat 11/22

9:10 am-9:55 pm

1 stop20h 45m

Singapore Changi

Sun 12/21

11:10 pm-6:50 am

1 stop23h 40m

$754

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

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, September is the cheapest month in which you can book a flight from California to Singapore (average of $1,011). 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 June 26, 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 June 26, 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).

Reviews of airlines servicing Singapore

Get insights into the airlines that provide service to Singapore. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Singapore. Reviews last updated June 26, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and Korean Air from California to Singapore by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
185 reviews

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
185 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,208 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,096 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
745 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Comfort

9.0

Overall

9.1

Crew

9.3

Entertainment

9.0

Food

8.8

Boarding

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the 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.

  • How popular is this California to Singapore flight route?

    The California to Singapore flight path was viewed by 560 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines to fly from California to Singapore one-way?

    To fly one-way, consider booking your trip with Asiana Airlines, which is currently one of the cheapest options available, starting at $337. Singapore Airlines flights start at $338 while deals on ANA start at $341 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, September is the cheapest month in which you can book a flight from California to Singapore (average of $1,011). 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

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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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$508Average$1,406FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$520Average$1,175FlexibilityNo cancel feeOn-time70%
Vietnam AirlinesCheapest$528Average$862FlexibilityNo cancel feeOn-time81%
China EasternCheapest$582Average$800FlexibilityNo cancel feeOn-time62%
XiamenAirCheapest$598Average$741FlexibilityNo cancel feeOn-time49%
Asiana AirlinesCheapest$653Average$762FlexibilityNo cancel feeOn-time76%
Philippine AirlinesCheapest$669Average$781FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$672Average$1,189FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$684Average$820FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$700Average$846FlexibilityNo cancel feeOn-time79%

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