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$436+ Cheap flights from Irvine, CA 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Apr 7 — Apr 141
Mon 4/7
Mon 4/14
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Singapore Changi are usually found in February or October, booked 44 days in advance, depart on a Monday or Tuesday and return on a Friday

Cheap flight deals from Irvine to Singapore

Keep the following information in mind while searching for Irvine to Singapore flight deals. Data was last updated April 2, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$723
(lol.travel)

One-way from

$436
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$997
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 Irvine to Singapore Changi
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One-way flight from Irvine to Singapore Changi
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Highest demand for flights based on searches. 7% potential increase in price ($90 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($44 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Irvine to Singapore

Cheapest flights from Irvine to Singapore
Explore the most affordable flight options available from Irvine to Singapore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

This Cheapflightsfares deal was found by Cheapflights users on 4/1. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:50 pmLAX - SIN
1 stop19h 30mPhilippine Airlines
Mon 9/222:35 pmSIN - LAX
1 stop21h 10mPhilippine Airlines
Deal found 4/1$721
This eDestinos deal was found by Cheapflights users on 4/1. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/312:25 pmLAX - SIN
1 stop21h 25mCathay Pacific
Mon 6/21:50 amSIN - LAX
1 stop24h 30mCathay Pacific
Deal found 4/1$722
This Air Canada deal was found by Cheapflights users on 4/1. 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.
Wed 10/18:40 pmLAX - SIN
2 stops35h 40mAir Canada
Tue 10/141:45 amSIN - LAX
2 stops26h 43mAir Canada
Deal found 4/1$725
This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1511:40 pmLAX - SIN
Nonstop17h 10mSingapore Airlines
Sun 8/248:45 pmSIN - LAX
Nonstop16h 05mSingapore Airlines
Deal found 4/1$744
This Gotogate deal was found by Cheapflights users on 4/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2712:30 pmLAX - SIN
1 stop25h 30mKorean Air
Sun 5/111:10 amSIN - LAX
1 stop29h 25mKorean Air
Deal found 4/1$758
This Justfly.com deal was found by Cheapflights users on 4/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/127:30 pmLAX - SIN
1 stop20h 35mMultiple Airlines
Mon 9/229:45 amSIN - LAX
2 stops26h 43mMultiple Airlines
Deal found 4/1$766
This United Airlines deal was found by Cheapflights users on 4/1. 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 4/106:00 amLAX - SIN
1 stop21h 25mUnited Airlines
Mon 4/218:40 pmSIN - LAX
1 stop25h 54mUnited Airlines
Deal found 4/1$778
This oojo deal was found by Cheapflights users on 4/1. 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 4/811:00 pmLAX - SIN
1 stop31h 30mAsiana Airlines
Tue 4/1510:50 pmSIN - LAX
1 stop26h 00mAsiana Airlines
Deal found 4/1$786
This Delta deal was found by Cheapflights users on 4/1. 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 4/277:00 amLAX - SIN
2 stops31h 00mDelta
Mon 5/127:30 amSIN - LAX
2 stops28h 05mDelta
Deal found 4/1$801
This ANA deal was found by Cheapflights users on 4/1. 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 ANA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/168:00 amLAX - SIN
2 stops25h 45mANA
Tue 7/2911:05 amSIN - LAX
1 stop23h 05mANA
Deal found 4/1$828
This American Airlines deal was found by Cheapflights users on 4/1. 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.
Mon 9/81:25 amLAX - SIN
1 stop25h 05mAmerican Airlines
Tue 9/168:05 amSIN - LAX
2 stops23h 20mAmerican Airlines
Deal found 4/1$881

Cheapflights Fare Finder

Customize your flight search to find flights from Irvine 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 April 2, 2025.
Use the filters below to find and compare flights from Irvine to Singapore that are best for you.

Fly from

Irvine

Fly to

Singapore

Route

Depart

Return

Price

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Fri 9/12

12:50 pm-11:20 pm

1 stop19h 30m

Singapore Changi

Mon 9/22

2:35 pm-8:45 pm

1 stop21h 10m

$721

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 5/13

5:10 pm-7:05 am

1 stop22h 55m

Singapore Changi

Sat 5/17

9:10 am-1:18 pm

1 stop19h 08m

$727

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Fri 8/15

11:40 pm-7:50 am

Nonstop17h 10m

Singapore Changi

Sun 8/24

8:45 pm-9:50 pm

Nonstop16h 05m

$744

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 4/27

12:30 pm-5:00 am

1 stop25h 30m

Singapore Changi

Mon 5/12

7:30 am-3:35 pm

1 stop23h 05m

$747

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 4/30

12:25 pm-12:50 am

1 stop21h 25m

Singapore Changi

Mon 5/19

1:50 am-4:25 pm

1 stop29h 35m

$754

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Fri 5/2

12:20 pm-7:05 am

1 stop27h 45m

Singapore Changi

Tue 5/20

9:10 am-5:57 pm

2 stops23h 47m

$764

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 4/24

11:00 pm-9:30 pm

1 stop31h 30m

Singapore Changi

Sat 5/3

10:50 pm-4:00 pm

1 stop32h 10m

$786

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 4/22

10:55 pm-6:25 pm

1 stop28h 30m

Singapore Changi

Tue 5/13

11:05 am-3:15 pm

1 stop19h 10m

$787

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 4/27

7:00 am-5:00 am

2 stops31h 00m

Singapore Changi

Mon 5/12

7:30 am-8:35 pm

2 stops28h 05m

$801

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 7/16

8:00 am-12:45 am

2 stops25h 45m

Singapore Changi

Tue 7/29

11:05 am-7:10 pm

1 stop23h 05m

$828

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 28 results
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2
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Best time to book a flight from Irvine to Singapore

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

How far ahead should I book a flight from Irvine to Singapore?

Use this chart to determine the optimal time to book a round-trip flight from Irvine to Singapore. Price data was last updated on March 28, 2025.

To ensure you get the cheapest price possible for a flight from Irvine to Singapore, you should look to book at least 44 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Irvine to Singapore?

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

What is the cheapest time of day to fly from IR9 to SIN?

Find hourly flight availability from Irvine 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 April 2, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Irvine to Singapore as you normally would.

What is the cheapest day to fly from Irvine to Singapore?

Use this chart to determine the cheapest time to fly round-trip from Irvine to Singapore. Price data was last updated on March 31, 2024.

Travelers seeking maximum savings on their Irvine to Singapore flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Friday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Irvine to Singapore

Explore weekly flight availability from Irvine to Singapore. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 2, 2025.

The most flights from IR9 to SIN are scheduled on a Monday (2 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 April 2, 2025.
Read through reviews of airlines operating flights from Irvine to Singapore, such as STARLUX Airlines, EVA Air and Korean Air. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
146 reviews

Crew

9.3

Entertainment

9.0

Comfort

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
146 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Crew

9.3

Entertainment

9.0

Comfort

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,170 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Crew

9.3

Entertainment

9.0

Comfort

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,051 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Crew

9.3

Entertainment

9.0

Comfort

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,440 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Crew

9.3

Entertainment

9.0

Comfort

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
830 reviews
STARLUX Airlines
9.1
Wonderful
146 reviews

Crew

9.3

Entertainment

9.0

Comfort

9.0

Food

8.9

Boarding

9.0

Overall

9.1

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

Related info for your journey

Find useful and relevant information for your journey from Irvine 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 Irvine?

    For a flight from Irvine to Singapore, you will be flying into Changi. Singapore Changi (SIN) is just 10.5 mi from the center of the city. Changi is the only Singapore airport and it handles 2 inbound flights from Irvine per day. 17 airlines have flights to Singapore Changi from Irvine on a regular basis.

  • How popular is this Irvine to Singapore flight route?

    The Irvine to Singapore Changi flight path was viewed by 523 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    One-way options have recently been found by users for as low as $436 on Cathay Pacific. Other airlines that offer cheap prices include Korean Air from $439 and United Airlines from $441 one-way.

  • What are the cheapest flights from Irvine to Singapore?

    Looking at all options, your cheapest flight can be booked for $336. While the most popular route (Los Angeles - Singapore Changi) can be booked for $693 on average our data indicates $2,406 when flying from Irvine to Singapore.

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

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

  • How can I find direct flights from Irvine to Singapore?

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

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

    Yes. Cheapflights offers flight deals from Irvine 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 Irvine to Singapore?

    Currently, September is the cheapest month in which you can book a flight from Irvine to Singapore (average of $1,011). Flying from Irvine 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 10 airlines flying from Irvine to Singapore

Discover the top 10 airlines that operate flights from Irvine 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 April 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$508Average$1,406FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$520Average$1,247FlexibilityNo cancel feeOn-time70%
China EasternCheapest$582Average$764FlexibilityNo cancel feeOn-time62%
XiamenAirCheapest$640Average$806FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$686Average$783FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$732Average$984FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$757Average$941FlexibilityNo cancel feeOn-time72%
Korean AirCheapest$760Average$889FlexibilityNo cancel feeOn-time81%
Japan AirlinesCheapest$763Average$892FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$775Average$1,232FlexibilityNo cancel feeOn-time69%

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