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$395+ 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 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SIN
Nov 22 — Nov 291
Sat 11/22
Sat 11/29
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 October 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$784
(Delta)

One-way from

$395
(FlightHub)

Popular in

December

Cheapest in

September

Average price

$792
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 ($52 potential savings vs. average RT price).
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Average for round-trip flights in October 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 October 23, 2025.

This United Airlines deal was found by Cheapflights users on 10/21. 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 11/47:20 amSNA - SIN
1 stop20h 55mUnited Airlines
Tue 11/1810:10 amSIN - SNA
1 stop19h 44mUnited Airlines
Deal found 10/21$784
This United Airlines deal was found by Cheapflights users on 10/21. 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 11/86:25 pmSNA - SIN
1 stop33h 50mUnited Airlines
Mon 11/1710:10 amSIN - SNA
1 stop21h 03mUnited Airlines
Deal found 10/21$789
This United Airlines deal was found by Cheapflights users on 10/22. 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 10/297:20 amSNA - SIN
1 stop21h 55mUnited Airlines
Wed 11/56:35 amSIN - SNA
2 stops21h 53mUnited Airlines
Deal found 10/22$796
This Korean Air deal was found by Cheapflights users on 10/20. 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.
Mon 10/277:15 amSNA - SIN
2 stops46h 10mKorean Air
Mon 11/310:30 pmSIN - SNA
2 stops31h 45mKorean Air
Deal found 10/20$807
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 11/37:20 amSNA - SIN
2 stops25h 35mANA
Wed 11/196:35 amSIN - SNA
2 stops23h 19mANA
Deal found 10/21$846
This Cathay Pacific deal was found by Cheapflights users on 10/21. 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:45 amSNA - SIN
2 stops30h 55mMultiple Airlines
Tue 11/188:15 pmSIN - SNA
2 stops28h 21mMultiple Airlines
Deal found 10/21$920
This KAYAK deal was found by Cheapflights users on 10/21. 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.
Mon 11/37:20 amSNA - SIN
2 stops25h 35mANA
Tue 11/186:35 amSIN - SNA
2 stops23h 19mANA
Deal found 10/21$950
This Delta deal was found by Cheapflights users on 10/21. 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 11/83:10 pmSNA - SIN
2 stops45h 50mDelta
Mon 11/1710:30 pmSIN - SNA
2 stops35h 35mDelta
Deal found 10/21$1,009
This oojo deal was found by Cheapflights users on 10/22. 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.
Thu 10/307:16 pmSNA - SIN
2 stops38h 24mChina Airlines
Tue 11/182:25 pmSIN - SNA
2 stops24h 05mChina Airlines
Deal found 10/22$1,012
This United Airlines deal was found by Cheapflights users on 10/21. 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.
Fri 12/57:00 amSNA - SIN
2 stops33h 00mUnited Airlines
Mon 12/1510:20 pmSIN - SNA
2 stops35h 18mUnited Airlines
Deal found 10/21$1,036
This Expedia deal was found by Cheapflights users on 10/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/47:00 amLGB - SIN
2 stops30h 00mMultiple Airlines
Thu 12/1111:10 pmSIN - LGB
2 stops38h 35mMultiple Airlines
Deal found 10/22$1,343
This lastminute.com deal was found by Cheapflights users on 10/22. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/287:00 amLGB - SIN
2 stops34h 00mAir France
Sun 12/1410:50 pmSIN - LGB
2 stops33h 19mAir France
Deal found 10/22$1,586

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 October 23, 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

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Mon 2/23

7:10 am-12:10 am

2 stops25h 00m

Singapore Changi

Thu 3/5

10:30 pm-9:49 pm

2 stops39h 19m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Mon 11/3

7:34 pm-8:00 am

1 stop20h 26m

Singapore Changi

Tue 11/18

10:20 pm-8:54 am

1 stop26h 34m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Wed 2/25

6:35 pm-8:00 am

1 stop21h 25m

Singapore Changi

Fri 3/6

10:20 pm-9:11 am

1 stop26h 51m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Mon 3/9

7:15 am-8:25 pm

2 stops46h 10m

Singapore Changi

Thu 3/12

10:30 pm-10:24 pm

2 stops38h 54m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Mon 11/3

7:34 pm-8:00 am

1 stop20h 26m

Singapore Changi

Mon 11/17

10:10 am-1:54 pm

1 stop19h 44m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Sun 2/22

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Thu 3/5

10:40 am-6:17 pm

2 stops23h 37m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Fri 11/7

7:20 am-8:15 pm

1 stop20h 55m

Singapore Changi

Mon 11/17

10:10 am-3:13 pm

1 stop21h 03m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Tue 2/24

7:15 am-12:10 am

2 stops24h 55m

Singapore Changi

Thu 3/5

10:40 am-6:17 pm

2 stops23h 37m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Fri 11/7

7:20 am-8:15 pm

1 stop20h 55m

Singapore Changi

Sun 11/16

10:20 pm-8:54 am

1 stop26h 34m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Wed 11/5

7:20 am-8:15 pm

1 stop20h 55m

Singapore Changi

Mon 11/17

10:20 pm-8:54 am

1 stop26h 34m

$784

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/22

Showing 1-10 of 42 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 October 23, 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 October 23, 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
8,995 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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
8,995 reviews
United Airlines
7.4
Good
8,995 reviews

Entertainment

7.1

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Overall

7.4

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 26m. 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 Japan Airlines, which is currently one of the cheapest options available, starting at $395. Delta flights start at $402 while deals on United Airlines start at $410 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 October 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$783Average$1,038FlexibilityNo cancel feeOn-time69%

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