Singapore

$311+ Cheap flights from Irvine, CA 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 4/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Mar 9 — Mar 161
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Cheap 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 February 7, 2026.

This FlightHub deal was found by Cheapflights users on 2/5. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/2611:30 pm
LAX
-
SIN
1 stop31h 00m
Asiana Airlines
Wed 5/610:50 pm
SIN
-
LAX
1 stop33h 00m
Asiana Airlines
Deal found 2/5$677
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sun 5/1011:30 pm
LAX
-
SIN
1 stop31h 00m
Asiana Airlines
Mon 5/2510:50 pm
SIN
-
LAX
1 stop33h 00m
Asiana Airlines
Deal found 2/2$678
This Kiwi.com deal was found by Cheapflights users on 2/2. 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.
Sat 5/911:30 pm
LAX
-
SIN
1 stop31h 00m
Asiana Airlines
Tue 5/1910:50 pm
SIN
-
LAX
1 stop33h 00m
Asiana Airlines
Deal found 2/2$679
This FlightHub deal was found by Cheapflights users on 2/2. 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.
Fri 5/812:25 pm
LAX
-
SIN
1 stop21h 20m
Cathay Pacific
Thu 5/217:20 am
SIN
-
LAX
1 stop18h 25m
Cathay Pacific
Deal found 2/2$681
This eDestinos deal was found by Cheapflights users on 2/6. 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.
Fri 4/1012:25 pm
LAX
-
SIN
1 stop21h 20m
Cathay Pacific
Wed 4/228:05 pm
SIN
-
LAX
1 stop29h 40m
Cathay Pacific
Deal found 2/6$682
This Philippine Airlines deal was found by Cheapflights users on 2/3. 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/13:55 pm
LAX
-
SIN
1 stop25h 45m
Philippine Airlines
Mon 11/1610:30 am
SIN
-
LAX
1 stop18h 15m
Philippine Airlines
Deal found 2/3$683
This Kiwi.com deal was found by Cheapflights users on 2/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/110:45 pm
LAX
-
SIN
1 stop31h 30m
XiamenAir
Thu 3/123:15 pm
SIN
-
LAX
1 stop19h 45m
XiamenAir
Deal found 2/4$684
This oojo deal was found by Cheapflights users on 2/3. 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.
Sat 8/111:30 pm
LAX
-
SIN
1 stop31h 00m
Asiana Airlines
Sat 8/2910:50 pm
SIN
-
LAX
1 stop24h 30m
Asiana Airlines
Deal found 2/3$685
This oojo deal was found by Cheapflights users on 2/3. 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.
Sun 5/311:30 pm
LAX
-
SIN
1 stop31h 00m
Asiana Airlines
Thu 5/1410:50 pm
SIN
-
LAX
1 stop33h 00m
Asiana Airlines
Deal found 2/3$686
This KAYAK deal was found by Cheapflights users on 2/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:30 pm
LAX
-
SIN
Nonstop17h 20m
Multiple Airlines
Thu 5/79:00 am
SIN
-
LAX
1 stop19h 43m
Multiple Airlines
Deal found 2/4$687
This Gurufare deal was found by Cheapflights users on 2/4. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/137:30 am
LAX
-
SIN
1 stop20h 40m
Multiple Airlines
Tue 11/38:45 pm
SIN
-
LAX
Nonstop15h 10m
Multiple Airlines
Deal found 2/4$688
This Asiana Airlines deal was found by Cheapflights users on 2/5. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/3011:30 pm
LAX
-
SIN
1 stop31h 25m
Asiana Airlines
Wed 11/1811:10 pm
SIN
-
LAX
1 stop23h 40m
Asiana Airlines
Deal found 2/5$689

Find flight deals from Irvine to Singapore

Keep the following information in mind while searching for Irvine to Singapore flight deals. Data was last updated February 7, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$677
(FlightHub)

One-way from

$311
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$787
Provider with most accurate pricing for Los Angeles-Singapore Changi flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Singapore Changi flights.
From Irvine to Singapore
One-way flight from Irvine to Singapore
Highest demand for flights based on searches. 13% potential increase in price ($141 potential increase over avg. RT price).
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Average for round-trip flights in February 2026

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 February 7, 2026.
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 7/31

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Tue 8/18

10:50 pm-5:20 pm

1 stop33h 30m

$690

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Tue 3/24

11:55 am-12:25 am

1 stop21h 30m

Singapore Changi

Wed 4/8

7:20 am-4:30 pm

1 stop24h 10m

$728

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Thu 7/30

6:00 pm-11:40 pm

2 stops38h 40m

Singapore Changi

Mon 8/17

1:10 am-5:46 pm

2 stops31h 36m

$733

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Mon 3/23

12:30 pm-5:25 am

1 stop25h 55m

Singapore Changi

Thu 4/2

12:55 am-10:05 am

1 stop24h 10m

$739

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sat 8/1

11:30 pm-9:30 pm

1 stop31h 00m

Singapore Changi

Sat 8/22

10:50 pm-5:20 pm

1 stop33h 30m

$740

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 3/15

10:35 pm-8:15 pm

1 stop30h 40m

Singapore Changi

Wed 3/25

10:10 am-10:56 pm

2 stops27h 46m

$744

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Sun 3/29

10:35 pm-6:35 pm

1 stop29h 00m

Singapore Changi

Mon 4/13

8:35 pm-7:20 pm

2 stops37h 45m

$744

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Mon 3/30

6:00 am-6:35 pm

1 stop21h 35m

Singapore Changi

Mon 4/13

8:35 pm-7:20 pm

2 stops37h 45m

$744

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Wed 4/1

7:15 am-6:35 pm

1 stop20h 20m

Singapore Changi

Wed 4/15

9:00 am-7:20 pm

2 stops25h 20m

$744

Los AngelesSingapore

LAX - SIN

LAXSIN

Los Angeles

Mon 4/6

5:27 pm-6:45 am

1 stop22h 18m

Singapore Changi

Mon 4/13

8:35 pm-2:59 pm

2 stops33h 24m

$744

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/3

Showing 1-10 of 21 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

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 $606). Flying from Irvine to Singapore in June is currently the most expensive (average of $773). 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 SG?

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 February 7, 2026.

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.

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 February 7, 2026.

The most flights from IR9 to SG0 are scheduled on a Wednesday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (2 on average).

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 February 7, 2026.
See what other customers who have flown with Korean Air, Singapore Airlines, and Cathay Pacific from Irvine to Singapore have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

Crew

8.7

Comfort

8.3

Boarding

8.5

Overall

8.4

Entertainment

8.2

Food

8.1

Reviews

1 / 20
10.0
Excellent

Chris,Mar 2025

SEA - ICN

Was told the flight was overbooked so they selected only a few people to weight their bags and we were forced to check our luggage. We Once we got seated on the flight there were many seats vacant and our overhead bin was completely open. Both our luggage and our carryon were small. We had booked our tickets months in advance and we watched people carry two small suitcases on without one word to them. Am I upset?? Yes it was disappointing.

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.
  • How popular is this Irvine to Singapore flight route?

  • How long is the flight from Irvine to Singapore?

    Departing from Irvine to Singapore will take you 21h 30m. There are 8756 mi between Irvine and Singapore. This flight may include one or multiple stops.

  • 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 $295 on Philippine Airlines. Other airlines that offer cheap prices include Singapore Airlines from $298 and Cathay Pacific from $319 one-way.

  • What are the cheapest flights from Irvine to Singapore?

    Looking at all options, your cheapest flight can be booked for $291. While the most popular route (Los Angeles - Singapore Changi) can be booked for $569 on average, our data indicates $2,148 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 $606). Flying from Irvine to Singapore in June is currently the most expensive (average of $773). 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

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Alternative routes for Irvine to Singapore

See prices for flight routes from nearby airports that may be better suited for you.

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 February 7, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$355Average$864FlexibilityNo cancel feeOn-time79%
China EasternCheapest$545Average$846FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$617Average$694FlexibilityNo cancel feeOn-time60%
Singapore AirlinesCheapest$631Average$946FlexibilityNo cancel feeOn-time81%
Asiana AirlinesCheapest$642Average$701FlexibilityNo cancel feeOn-time76%
Korean AirCheapest$674Average$805FlexibilityNo cancel feeOn-time81%
Cathay PacificCheapest$686Average$916FlexibilityNo cancel feeOn-time72%
ANACheapest$692Average$830FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$701Average$906FlexibilityNo cancel feeOn-time69%
DeltaCheapest$715Average$919FlexibilityNo cancel feeOn-timeN/A

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