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$393+ 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 8/5. Fares are subject to change and may not be available on all flights or dates of travel.
SNA — SIN
May 10 — May 171
Sat 5/10
Sat 5/17
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 May 5, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$834
(Gurufare)

One-way from

$393
(oojo)

Popular in

December

Cheapest in

October

Average price

$1,087
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. 8% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in May 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 May 5, 2025.

This KAYAK deal was found by Cheapflights users on 5/5. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:15 amSNA - SIN
2 stops25h 25mKorean Air
Wed 9/101:10 amSIN - SNA
2 stops32h 10mKorean Air
Deal found 5/5$834
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Wed 7/167:20 amSNA - SIN
1 stop20h 05mUnited Airlines
Tue 7/228:45 amSIN - SNA
1 stop27h 02mUnited Airlines
Deal found 5/5$889
This Korean Air deal was found by Cheapflights users on 5/4. 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 8/147:10 amLGB - SIN
2 stops25h 30mKorean Air
Mon 8/2510:30 pmSIN - LGB
2 stops38h 11mKorean Air
Deal found 5/4$938
This Korean Air deal was found by Cheapflights users on 5/4. 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.
Sat 8/167:10 amLGB - SIN
2 stops30h 50mMultiple Airlines
Sat 8/2310:30 pmSIN - LGB
2 stops52h 40mMultiple Airlines
Deal found 5/4$1,039
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:57 pmSNA - SIN
2 stops31h 38mChina Airlines
Tue 5/201:45 pmSIN - SNA
2 stops35h 50mChina Airlines
Deal found 5/5$1,108
This oojo deal was found by Cheapflights users on 5/4. 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 5/1412:36 pmSNA - SIN
2 stops32h 24mEVA Air
Wed 5/213:10 pmSIN - SNA
2 stops34h 25mEVA Air
Deal found 5/4$1,157
This oojo deal was found by Cheapflights users on 5/4. 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 10/99:15 amSNA - SIN
2 stops29h 55mJapan Airlines
Tue 10/149:50 pmSIN - SNA
2 stops33h 20mJapan Airlines
Deal found 5/4$1,158
This ScholarTrip deal was found by Cheapflights users on 5/4. 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 ScholarTrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:45 amSNA - SIN
1 stop21h 25mSingapore Airlines
Tue 10/149:15 amSIN - SNA
1 stop19h 08mSingapore Airlines
Deal found 5/4$1,162
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/812:36 pmSNA - SIN
2 stops32h 59mMultiple Airlines
Wed 5/211:45 pmSIN - SNA
2 stops37h 00mMultiple Airlines
Deal found 5/5$1,231
This Delta deal was found by Cheapflights users on 5/4. 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 8/187:10 amLGB - SIN
2 stops25h 30mDelta
Fri 8/2210:30 pmSIN - LGB
2 stops38h 11mDelta
Deal found 5/4$1,258
This oojo deal was found by Cheapflights users on 5/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:45 amSNA - SIN
2 stops42h 00mQatar Airways
Fri 10/33:10 amSIN - SNA
2 stops32h 20mQatar Airways
Deal found 5/5$1,385
This lastminute.com deal was found by Cheapflights users on 5/4. 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 5/257:01 amLGB - SIN
2 stops34h 24mAir France
Tue 6/1010:30 pmSIN - LGB
2 stops32h 57mAir France
Deal found 5/4$1,862

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 May 5, 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

Sat 8/30

7:15 am-11:40 pm

2 stops25h 25m

Singapore Changi

Thu 9/11

7:30 am-6:20 pm

2 stops25h 50m

$834

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Wed 7/16

7:20 am-6:25 pm

1 stop20h 05m

Singapore Changi

Tue 7/22

8:45 am-8:47 pm

1 stop27h 02m

$889

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Thu 8/14

7:10 am-11:40 pm

2 stops25h 30m

Singapore Changi

Mon 8/25

10:30 pm-9:41 pm

2 stops38h 11m

$938

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Sat 8/16

7:10 am-5:00 am

2 stops30h 50m

Singapore Changi

Sat 8/23

10:30 pm-12:10 pm

2 stops52h 40m

$1,039

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Wed 10/15

5:59 pm-12:00 pm

2 stops27h 01m

Singapore Changi

Sun 10/19

3:10 pm-11:40 am

2 stops35h 30m

$1,157

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Thu 10/9

9:15 am-6:10 am

2 stops29h 55m

Singapore Changi

Tue 10/14

9:50 pm-4:10 pm

2 stops33h 20m

$1,158

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Thu 10/9

6:45 am-7:10 pm

1 stop21h 25m

Singapore Changi

Tue 10/14

9:15 am-1:23 pm

1 stop19h 08m

$1,162

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Fri 8/15

12:42 pm-12:35 am

2 stops44h 53m

Singapore Changi

Sat 8/23

2:00 am-8:53 am

2 stops45h 53m

$1,165

Long BeachSingapore

LGB - SIN

LGBSIN

Long Beach Municipal

Mon 8/18

7:10 am-11:40 pm

2 stops25h 30m

Singapore Changi

Fri 8/22

10:30 pm-9:41 pm

2 stops38h 11m

$1,258

Santa AnaSingapore

SNA - SIN

SNASIN

Santa Ana J. Wayne/Orange Cnty

Tue 9/30

6:45 am-3:45 pm

2 stops42h 00m

Singapore Changi

Fri 10/3

3:10 am-8:30 pm

2 stops32h 20m

$1,385

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/5

Showing 1-10 of 21 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 May 5, 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.

Rainfall in Singapore by month

Plan your trip to Singapore by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Singapore ranges from 5.9 - 10.6 inches per month. December is typically the wettest month, when rainfall can reach 10.6 in. July is typically the driest time to visit Singapore when rainfall is around 5.9 in.

Temperature in Singapore by month

Plan your trip to Singapore by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Singapore, use this chart to help with planning. For those seeking warmer temperatures, March is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 78.8 F).

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 May 5, 2025.
Get a feel of what it's like to fly with EVA Air, Korean Air and Japan Airlines from Orange County to Singapore by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
EVA Air
8.4
Very good
1,190 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Korean Air
8.4
Very good
1,068 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Japan Airlines
8.3
Very good
1,466 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
China Airlines
8.3
Very good
732 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop
Singapore Airlines
8.1
Very good
1,292 reviews
EVA Air
8.4
Very good
1,190 reviews

Crew

8.6

Overall

8.4

Comfort

8.3

Boarding

8.4

Food

8.1

Entertainment

8.0

Reviews

1 / 20
10.0
Excellent

Dale,Apr 2025

SFO - TPE

Great experience. Check in process was excellent - both online and bag drop

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.

  • 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 $393. Korean Air flights start at $473 while deals on China Airlines start at $671 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.

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

    Currently, September is the cheapest month in which you can book a flight from Orange County to Singapore (average of $1,011). Flying from Orange County 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

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 May 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$876Average$1,331FlexibilityNo cancel feeOn-time69%

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