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$337+ 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 2/16. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SIN
Jan 7 — Jan 141
Wed 1/7
Wed 1/14
1 adult, Economy
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Cheap 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 December 8, 2025.

This United Airlines deal was found by Cheapflights users on 12/7. 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 12/77:50 pmSNA - SIN
1 stop20h 10mUnited Airlines
Tue 1/2010:10 amSIN - SNA
1 stop18h 05mUnited Airlines
Deal found 12/7$784
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/711:10 amSNA - SIN
2 stops28h 50mUnited Airlines
Thu 1/2210:10 amSIN - SNA
1 stop18h 05mUnited Airlines
Deal found 12/7$788
This United Airlines deal was found by Cheapflights users on 12/7. 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
1 stop21h 05mUnited Airlines
Fri 1/236:35 amSIN - SNA
2 stops21h 40mUnited Airlines
Deal found 12/7$796
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/127:10 amSNA - SIN
1 stop21h 05mUnited Airlines
Mon 1/2610:10 amSIN - SNA
1 stop18h 05mUnited Airlines
Deal found 12/7$1,040
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/124:12 pmSNA - SIN
2 stops36h 03mUnited Airlines
Fri 12/1910:10 amSIN - SNA
1 stop26h 32mUnited Airlines
Deal found 12/7$1,044
This United Airlines deal was found by Cheapflights users on 12/7. 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 12/117:50 pmSNA - SIN
1 stop32h 25mUnited Airlines
Sun 1/2510:10 amSIN - SNA
1 stop18h 05mUnited Airlines
Deal found 12/7$1,046
This KAYAK deal was found by Cheapflights users on 12/7. 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.
Sun 12/77:45 amSNA - SIN
2 stops25h 05mJapan Airlines
Sun 1/252:20 amSIN - SNA
2 stops27h 59mJapan Airlines
Deal found 12/7$1,133
This KAYAK deal was found by Cheapflights users on 12/7. 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.
Sun 12/77:45 amSNA - SIN
2 stops25h 05mJapan Airlines
Thu 1/228:15 amSIN - SNA
2 stops22h 31mJapan Airlines
Deal found 12/7$1,136
This KAYAK deal was found by Cheapflights users on 12/7. 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.
Sun 12/77:45 amSNA - SIN
2 stops25h 05mJapan Airlines
Fri 1/232:20 amSIN - SNA
2 stops27h 59mJapan Airlines
Deal found 12/7$1,138
This Air Canada deal was found by Cheapflights users on 12/7. 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.
Tue 12/96:45 amSNA - SIN
2 stops32h 15mAir Canada
Tue 1/209:00 pmSIN - SNA
2 stops30h 25mAir Canada
Deal found 12/7$1,204
This Delta deal was found by Cheapflights users on 12/7. 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.
Mon 12/87:00 amLGB - SIN
2 stops25h 10mDelta
Mon 1/191:35 amSIN - LGB
2 stops36h 10mDelta
Deal found 12/7$1,542
This Delta deal was found by Cheapflights users on 12/7. 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 12/74:50 pmLGB - SIN
2 stops39h 20mDelta
Thu 1/2210:30 pmSIN - LGB
2 stops39h 15mDelta
Deal found 12/7$1,552

Find 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 December 8, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$689
(Korean Air)

One-way from

$337
(Delta)

Popular in

December

Cheapest in

September

Average price

$1,470
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 Orange County to Singapore Changi
Search Deals
One-way flight from Orange County to Singapore Changi
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($164 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 December 2025
Search Deals

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 December 8, 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 4/8

7:30 am-5:00 am

2 stops30h 30m

Singapore Changi

Thu 4/30

10:30 pm-6:05 pm

2 stops34h 35m

$689

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

3:41 pm-8:00 am

1 stop24h 19m

Singapore Changi

Tue 2/10

10:10 am-12:15 pm

1 stop18h 05m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Sat 4/18

7:19 am-6:35 pm

1 stop20h 16m

Singapore Changi

Thu 4/30

8:40 pm-10:18 am

1 stop28h 38m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Wed 4/8

4:23 pm-6:45 am

1 stop23h 22m

Singapore Changi

Thu 4/30

9:00 am-12:20 pm

1 stop18h 20m

$784

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Thu 1/29

6:25 pm-8:00 am

1 stop21h 35m

Singapore Changi

Mon 2/2

10:00 am-12:15 pm

1 stop18h 15m

$784

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Mon 1/26

7:00 am-12:10 am

2 stops25h 10m

Singapore Changi

Sat 2/7

1:35 am-9:45 pm

2 stops36h 10m

$787

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Thu 1/22

1:17 pm-8:00 am

2 stops26h 43m

Singapore Changi

Thu 1/29

10:00 am-12:15 pm

1 stop18h 15m

$788

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Tue 3/31

7:00 am-11:40 pm

2 stops25h 40m

Singapore Changi

Mon 4/13

10:30 pm-9:45 pm

2 stops38h 15m

$912

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Thu 4/2

7:00 am-7:55 pm

2 stops45h 55m

Singapore Changi

Mon 4/6

10:30 pm-9:47 pm

2 stops38h 17m

$1,179

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Wed 4/8

7:00 am-11:40 pm

2 stops25h 40m

Singapore Changi

Thu 4/30

7:30 am-9:45 pm

2 stops29h 15m

$1,279

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/6

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 December 8, 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 December 8, 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
9,076 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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
9,076 reviews
United Airlines
7.4
Good
9,076 reviews

Crew

8.1

Food

6.6

Comfort

7.3

Entertainment

7.1

Boarding

7.7

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 24h 19m. 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.

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 December 8, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$783Average$784FlexibilityNo cancel feeOn-time69%

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