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$441+ 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 7/21. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Singapore Changi are usually found in October or February, 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$768
(Air Canada)

One-way from

$441
(United Airlines)

Popular in

December

Cheapest in

October

Average price

$1,097
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. 8% potential increase in price ($102 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($43 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 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 May 1, 2025.

This Air Canada deal was found by Cheapflights users on 4/29. 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.
Sat 8/238:45 pmLAX - SIN
2 stops41h 15mAir Canada
Wed 9/106:15 amSIN - LAX
2 stops24h 53mAir Canada
Deal found 4/29$768
This United Airlines deal was found by Cheapflights users on 4/29. 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 8/268:20 pmLAX - SIN
1 stop18h 55mUnited Airlines
Fri 9/58:45 amSIN - LAX
2 stops25h 42mUnited Airlines
Deal found 4/29$769
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/712:30 pmLAX - SIN
1 stop25h 30mKorean Air
Wed 8/131:10 amSIN - LAX
2 stops35h 01mKorean Air
Deal found 4/29$770
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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.
Mon 5/512:30 pmLAX - SIN
2 stops31h 50mChina Eastern
Wed 5/712:55 amSIN - LAX
1 stop24h 10mChina Eastern
Deal found 4/29$774
This Ovago deal was found by Cheapflights users on 4/29. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:50 pmLAX - SIN
1 stop19h 30mPhilippine Airlines
Wed 9/2412:20 amSIN - LAX
1 stop24h 25mPhilippine Airlines
Deal found 4/29$775
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1312:25 pmLAX - SIN
1 stop32h 20mCathay Pacific
Tue 6/171:50 amSIN - LAX
1 stop24h 30mCathay Pacific
Deal found 4/29$778
This Gurufare deal was found by Cheapflights users on 4/29. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:00 amLAX - SIN
1 stop22h 10mSingapore Airlines
Fri 8/296:40 pmSIN - LAX
Nonstop15h 25mSingapore Airlines
Deal found 4/29$781
This FlightHub deal was found by Cheapflights users on 4/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/2711:00 pmLAX - SIN
1 stop31h 30mAsiana Airlines
Sun 11/3011:10 pmSIN - LAX
1 stop32h 50mAsiana Airlines
Deal found 4/30$794
This Delta deal was found by Cheapflights users on 4/29. 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.
Tue 5/67:00 amLAX - SIN
2 stops25h 40mDelta
Mon 5/127:30 amSIN - LAX
2 stops30h 18mDelta
Deal found 4/29$803
This Air Canada deal was found by Cheapflights users on 4/29. 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.
Fri 5/96:00 amLAX - SIN
2 stops27h 50mMultiple Airlines
Thu 6/191:45 amSIN - LAX
2 stops28h 17mMultiple Airlines
Deal found 4/29$807
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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.
Mon 9/112:50 amLAX - SIN
1 stop25h 25mANA
Tue 9/1611:05 amSIN - LAX
1 stop19h 05mANA
Deal found 4/30$822

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 May 1, 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

Sat 8/23

8:45 pm-5:00 am

2 stops41h 15m

Singapore Changi

Wed 9/10

6:15 am-4:08 pm

2 stops24h 53m

$768

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 8/26

8:20 pm-6:15 am

1 stop18h 55m

Singapore Changi

Fri 9/5

8:45 am-7:27 pm

2 stops25h 42m

$769

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 8/7

12:30 pm-5:00 am

1 stop25h 30m

Singapore Changi

Wed 8/13

1:10 am-9:11 pm

2 stops35h 01m

$770

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 8/24

8:40 pm-5:15 am

Nonstop17h 35m

Singapore Changi

Sat 9/6

8:45 pm-9:50 pm

Nonstop16h 05m

$774

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Fri 9/5

12:50 pm-11:20 pm

1 stop19h 30m

Singapore Changi

Wed 9/24

12:20 am-9:45 am

1 stop24h 25m

$775

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 5/13

12:25 pm-11:45 am

1 stop32h 20m

Singapore Changi

Tue 6/17

1:50 am-11:20 am

1 stop24h 30m

$778

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 5/11

12:30 pm-11:20 am

2 stops31h 50m

Singapore Changi

Thu 5/22

11:10 pm-10:05 am

1 stop25h 55m

$785

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 7/27

11:00 pm-9:30 pm

1 stop31h 30m

Singapore Changi

Sun 11/30

11:10 pm-4:00 pm

1 stop32h 50m

$794

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 8/10

9:29 pm-11:40 pm

2 stops35h 11m

Singapore Changi

Wed 8/27

10:30 pm-9:54 pm

2 stops38h 24m

$809

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 10/1

8:00 am-12:45 am

2 stops25h 45m

Singapore Changi

Wed 10/8

11:05 am-3:10 pm

1 stop19h 05m

$816

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
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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 April 25, 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 May 1, 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.

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 1, 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
161 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,068 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,464 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Food

8.9

Boarding

9.0

Crew

9.3

Entertainment

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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 1 inbound flight 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 559 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 $441 on United Airlines. Other airlines that offer cheap prices include Air Canada from $442 and Korean Air from $445 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 $635 on average our data indicates $2,189 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 May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$508Average$1,406FlexibilityNo cancel feeOn-timeN/A
China AirlinesCheapest$520Average$1,170FlexibilityNo cancel feeOn-time70%
China EasternCheapest$582Average$759FlexibilityNo cancel feeOn-time62%
XiamenAirCheapest$640Average$781FlexibilityNo cancel feeOn-time49%
Philippine AirlinesCheapest$685Average$767FlexibilityNo cancel feeOn-time60%
Air CanadaCheapest$729Average$937FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$740Average$877FlexibilityNo cancel feeOn-time79%
Korean AirCheapest$755Average$856FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$756Average$936FlexibilityNo cancel feeOn-time72%
United AirlinesCheapest$775Average$1,206FlexibilityNo cancel feeOn-time69%

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