HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Singapore

$393+ Cheap flights from Orange County 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SIN
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Orange County 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 Orange County to Singapore

Keep the following information in mind while searching for Orange County to Singapore flight deals. Data was last updated September 16, 2025.

Round-trip from

$728
(lol.travel)

One-way from

$393
(oojo)

Popular in

December

Cheapest in

August

Average price

$791
From Orange County to Singapore
Search Deals
One-way flight from Orange County to Singapore
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($153 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($49 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

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 September 16, 2025.

This lol.travel deal was found by Cheapflights users on 9/14. 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.
Sun 11/96:25 pmSNA - SIN
1 stop21h 35mUnited Airlines
Tue 11/2510:10 amSIN - SNA
1 stop18h 18mUnited Airlines
Deal found 9/14$728
This United Airlines deal was found by Cheapflights users on 9/15. 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 11/267:20 amSNA - SIN
1 stop20h 55mUnited Airlines
Fri 12/1210:10 amSIN - SNA
1 stop18h 07mUnited Airlines
Deal found 9/15$784
This United Airlines deal was found by Cheapflights users on 9/15. 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 9/277:07 pmSNA - SIN
1 stop32h 18mUnited Airlines
Tue 9/308:45 amSIN - SNA
1 stop24h 26mUnited Airlines
Deal found 9/15$789
This Delta deal was found by Cheapflights users on 9/14. 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 9/247:01 amLGB - SIN
2 stops30h 59mDelta
Sun 9/287:30 amSIN - LGB
2 stops47h 54mDelta
Deal found 9/14$790
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/2911:10 amSNA - SIN
2 stops28h 50mUnited Airlines
Wed 11/56:35 amSIN - SNA
2 stops21h 53mUnited Airlines
Deal found 9/14$801
This Priceline deal was found by Cheapflights users on 9/15. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/317:15 amSNA - SIN
2 stops30h 45mKorean Air
Thu 11/61:35 amSIN - SNA
2 stops31h 11mKorean Air
Deal found 9/15$858
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Sat 9/273:10 pmSNA - SIN
2 stops35h 20mAmerican Airlines
Tue 9/308:05 amSIN - SNA
2 stops26h 55mAmerican Airlines
Deal found 9/13$890
This Korean Air deal was found by Cheapflights users on 9/15. 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 11/267:15 amSNA - SIN
2 stops29h 45mKorean Air
Thu 12/111:35 amSIN - SNA
2 stops28h 40mKorean Air
Deal found 9/15$940
This United Airlines deal was found by Cheapflights users on 9/15. 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 10/317:20 amSNA - SIN
1 stop21h 55mUnited Airlines
Fri 11/710:20 pmSIN - SNA
2 stops30h 43mUnited Airlines
Deal found 9/15$942
This Korean Air deal was found by Cheapflights users on 9/15. 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 10/307:00 amLGB - SIN
2 stops31h 00mKorean Air
Thu 11/610:30 pmSIN - LGB
2 stops39h 03mKorean Air
Deal found 9/15$1,410
This KLM deal was found by Cheapflights users on 9/14. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/297:00 amLGB - SIN
2 stops42h 15mMultiple Airlines
Wed 11/510:50 pmSIN - LGB
2 stops33h 34mMultiple Airlines
Deal found 9/14$1,567
This lastminute.com deal was found by Cheapflights users on 9/15. 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.
Sun 11/97:00 amLGB - SIN
2 stops41h 15mMultiple Airlines
Tue 11/2510:50 pmSIN - LGB
2 stops33h 17mMultiple Airlines
Deal found 9/15$1,580

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 September 16, 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

Wed 11/26

7:20 am-8:15 pm

1 stop20h 55m

Singapore Changi

Fri 12/12

10:20 pm-9:14 am

1 stop26h 54m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Wed 10/29

9:45 am-7:00 am

1 stop30h 15m

Singapore Changi

Wed 11/5

10:10 am-12:28 pm

1 stop18h 18m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Sat 9/27

4:00 pm-6:25 pm

1 stop35h 25m

Singapore Changi

Tue 9/30

8:45 am-3:16 pm

1 stop21h 31m

$789

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Mon 1/12

8:00 am-12:50 am

2 stops24h 50m

Singapore Changi

Sun 1/25

10:25 pm-4:10 pm

2 stops33h 45m

$885

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Sat 9/27

3:10 pm-5:30 pm

2 stops35h 20m

Singapore Changi

Tue 9/30

8:05 am-8:00 pm

2 stops26h 55m

$890

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Fri 10/31

7:15 am-5:00 am

2 stops30h 45m

Singapore Changi

Fri 11/7

10:30 pm-2:15 pm

2 stops31h 45m

$916

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Wed 11/26

7:15 am-5:00 am

2 stops29h 45m

Singapore Changi

Thu 12/11

1:35 am-2:15 pm

2 stops28h 40m

$940

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Thu 10/30

7:00 am-5:00 am

2 stops31h 00m

Singapore Changi

Thu 11/6

10:30 pm-9:33 pm

2 stops39h 03m

$1,410

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Wed 10/29

7:00 am-4:15 pm

2 stops42h 15m

Singapore Changi

Wed 11/5

10:50 pm-4:24 pm

2 stops33h 34m

$1,567

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Sun 11/9

7:00 am-4:15 pm

2 stops41h 15m

Singapore Changi

Tue 11/25

10:50 pm-4:07 pm

2 stops33h 17m

$1,586

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 30 results
1
2
3

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 month to book a flight from Orange County to Singapore?

Currently, October is the cheapest month in which you can book a flight from Orange County to Singapore (average of $1,002). Flying from Orange County to Singapore in December is currently the most expensive (average of $1,665). 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 KFI to SG?

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 September 16, 2025.

When flying from Orange County 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.

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 September 16, 2025.
Peruse reviews from past customers who have flown with United Airlines from Orange County to Singapore to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

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
8,924 reviews
United Airlines
7.4
Good
8,924 reviews

Boarding

7.7

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

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.

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

    Departing from Orange County to Singapore will take you 20h 55m. Airlines will cover a distance of 8792 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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.

  • What is the cheapest month to book a flight from Orange County to Singapore?

    Currently, October is the cheapest month in which you can book a flight from Orange County to Singapore (average of $1,002). Flying from Orange County to Singapore in December is currently the most expensive (average of $1,665). 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.

Alternative routes for Orange County to Singapore

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Haneda flights
Los Angeles to Narita flights
San Francisco to Haneda flights
San Francisco to Narita flights
Los Angeles to Manila flights
Los Angeles to Suvarnabhumi flights
San Francisco to Manila flights
San Francisco to New Delhi flights
San Francisco to Taiwan Taoyuan Intl flights
San Francisco to Hong Kong flights
Los Angeles to Incheon Intl flights
Ontario to Narita flights
San Francisco to Suvarnabhumi flights
San Francisco to Mumbai flights
Los Angeles to Ho Chi Minh City flights
Los Angeles to Taiwan Taoyuan Intl flights
San Francisco to Ho Chi Minh City flights
Ontario to Haneda flights
Los Angeles to Kansai Intl flights
Los Angeles to Hong Kong flights
San Diego to Narita flights
Los Angeles to Hongqiao Intl flights
San Francisco to Incheon Intl flights
San Francisco to Bangalore flights
Ontario to Suvarnabhumi flights
Santa Ana to Haneda flights
Los Angeles to New Delhi flights
San Francisco to Hyderabad flights
Ontario to Manila flights
San Francisco to Hongqiao Intl flights
San Jose to New Delhi flights
Los Angeles to Pu Dong flights
Los Angeles to Mumbai flights
Oakland to New Delhi flights
Burbank to Narita flights
Los Angeles to Singapore flights
San Francisco to Sung Shan flights
San Francisco to Pu Dong flights
San Diego to Haneda flights
Los Angeles to Don Mueang Intl flights
Ontario to Taiwan Taoyuan Intl flights
Santa Ana to Narita flights
San Francisco to Kansai Intl flights
Los Angeles to Gimpo Intl flights
Burbank to Manila flights
Burbank to Suvarnabhumi flights
San Francisco to Singapore flights
Santa Ana to Suvarnabhumi flights
San Jose to Narita flights
San Jose to Haneda flights

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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$783Average$1,164FlexibilityNo cancel feeOn-time69%

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.