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$396+ Cheap flights from Orange County 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 2/25. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SIN
Dec 6 — Dec 131
Sat 12/6
Sat 12/13
1 adult, Economy
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Cheap flight deals from Orange County to Singapore

Keep the following information in mind while searching for Orange County to Singapore flight deals. Data was last updated November 6, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

Gurufare
3 stars

Round-trip from

$783
(United Airlines)

One-way from

$396
(Travelocity)

Popular in

December

Cheapest in

September

Average price

$886
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 Orange County to Singapore Changi
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One-way flight from Orange County to Singapore Changi
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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 ($53 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find flight deals from Orange County to Singapore

Cheapest flights from Orange County to Singapore
Explore the most affordable flight options available from Orange County to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 6, 2025.

This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 11/107:20 amSNA - SIN
1 stop20h 55mUnited Airlines
Thu 11/2010:10 amSIN - SNA
1 stop18h 18mUnited Airlines
Deal found 11/6$783
This United Airlines deal was found by Cheapflights users on 11/5. 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 12/47:00 amSNA - SIN
2 stops33h 00mUnited Airlines
Sun 12/2810:20 pmSIN - SNA
1 stop26h 49mUnited Airlines
Deal found 11/5$892
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/97:10 amSNA - SIN
2 stops31h 45mUnited Airlines
Wed 12/1710:10 amSIN - SNA
1 stop18h 07mUnited Airlines
Deal found 11/6$897
This United Airlines deal was found by Cheapflights users on 11/6. 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.
Mon 12/87:50 pmSNA - SIN
2 stops43h 05mUnited Airlines
Tue 12/1610:20 pmSIN - SNA
1 stop26h 54mUnited Airlines
Deal found 11/6$903
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:45 amSNA - SIN
2 stops26h 05mJapan Airlines
Tue 11/188:15 amSIN - SNA
2 stops22h 02mJapan Airlines
Deal found 11/6$917
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/64:12 pmSNA - SIN
2 stops36h 03mUnited Airlines
Wed 12/2410:10 amSIN - SNA
1 stop23h 59mUnited Airlines
Deal found 11/6$926
This United Airlines deal was found by Cheapflights users on 11/6. 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 12/77:55 amSNA - SIN
2 stops31h 00mUnited Airlines
Sat 12/2010:10 amSIN - SNA
1 stop18h 12mUnited Airlines
Deal found 11/6$940
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/97:10 amSNA - SIN
2 stops42h 25mANA
Mon 12/1510:45 amSIN - SNA
2 stops44h 30mANA
Deal found 11/6$949
This KAYAK deal was found by Cheapflights users on 11/6. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:45 amSNA - SIN
2 stops26h 05mJapan Airlines
Mon 11/178:15 amSIN - SNA
2 stops22h 02mJapan Airlines
Deal found 11/6$967
This Delta deal was found by Cheapflights users on 11/6. 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 12/63:10 pmSNA - SIN
2 stops45h 50mDelta
Wed 12/171:35 amSIN - SNA
2 stops32h 35mDelta
Deal found 11/6$1,027
This Air Canada deal was found by Cheapflights users on 11/6. 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 11/1312:25 pmSNA - SIN
1 stop26h 35mAir Canada
Sun 11/2311:10 pmSIN - SNA
2 stops52h 15mAir Canada
Deal found 11/6$1,069
This Delta deal was found by Cheapflights users on 11/6. 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 12/67:00 amLGB - SIN
2 stops30h 00mDelta
Mon 12/151:35 amSIN - LGB
2 stops36h 10mDelta
Deal found 11/6$1,548

Cheapflights Fare Finder

 
Customize your flight search to find flights from Orange County 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 6, 2025.
Use the filters below to find and compare flights from Orange County to Singapore that are best for you.

Fly from

Orange County

Fly to

Singapore

Route

Depart

Return

Price

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

7:50 pm-8:00 am

1 stop20h 10m

Singapore Changi

Tue 2/10

10:10 am-12:15 pm

1 stop18h 05m

$783

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Thu 12/4

7:10 am-8:15 pm

1 stop21h 05m

Singapore Changi

Sun 12/28

10:20 pm-9:09 am

1 stop26h 49m

$783

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Sat 1/24

4:06 pm-8:15 pm

2 stops36h 09m

Singapore Changi

Tue 2/10

10:10 am-8:42 pm

1 stop26h 32m

$788

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

7:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Wed 3/11

1:35 am-6:17 pm

2 stops31h 42m

$789

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

6:35 pm-8:15 pm

1 stop34h 40m

Singapore Changi

Thu 3/12

10:10 am-8:50 pm

1 stop25h 40m

$789

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Wed 4/29

12:59 pm-11:40 pm

2 stops43h 41m

Singapore Changi

Sun 5/3

10:30 pm-9:45 pm

2 stops38h 15m

$1,056

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Sat 12/6

7:00 am-5:00 am

2 stops30h 00m

Singapore Changi

Mon 12/15

1:35 am-9:45 pm

2 stops36h 10m

$1,548

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Mon 12/8

7:00 am-5:00 am

2 stops30h 00m

Singapore Changi

Mon 12/15

1:35 am-9:45 pm

2 stops36h 10m

$1,759

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Sun 12/7

1:15 pm-5:00 am

2 stops47h 45m

Singapore Changi

Mon 12/15

1:35 am-9:45 pm

2 stops36h 10m

$1,769

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Sat 12/6

7:00 am-5:00 am

2 stops30h 00m

Singapore Changi

Thu 12/18

1:35 am-9:45 pm

2 stops36h 10m

$1,925

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/5

Showing 1-10 of 35 results
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Best time to book a flight from Orange County to Singapore

Have a flexible travel schedule? Discover the best time to fly to Singapore from Orange County 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 Orange County to Singapore

What is the cheapest time of day to fly from KFI to SIN?

Find hourly flight availability from Orange County 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 6, 2025.

One of the essential ways to save on airfare from Orange County to Singapore is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the morning could potentially save you up to 35% on airfare.

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 November 6, 2025.
Read reviews from past customers who have flown United Airlines from Orange County to Singapore. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,007 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
9,007 reviews
United Airlines
7.4
Good
9,007 reviews

Crew

8.1

Food

6.6

Overall

7.4

Boarding

7.7

Entertainment

7.1

Comfort

7.3

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Orange County 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 Orange County?

    If you book a flight to Singapore from Orange County, you will be flying to Changi, which is the city’s only airport. Singapore Changi (SIN) is located 10.5 mi from the center of Singapore.

  • How long is the flight from Orange County to Singapore?

    Departing from Orange County to Singapore will take you 20h 10m. Airlines will cover a distance of 8792 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $402. Japan Airlines flights start at $425 while deals on Korean Air start at $782 one-way.

  • Can I find deals for flights from Orange County to Singapore that include hotel bookings?

    Yes. In addition to deals on Orange County to Singapore flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Orange County to Singapore?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Orange County to Singapore.

  • Can I find deals for business class flights from Orange County to Singapore?

    Yes. Cheapflights offers flight deals from Orange County 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Orange County to Singapore

Discover the top airline that operate flights from Orange County 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 6, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$783Average$994FlexibilityNo cancel feeOn-time69%

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