$312+ 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 3/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — SIN
Mar 6 — Mar 131
1 adult, Economy
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Find cheap flights from Irvine to Singapore with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Irvine to Singapore Changi are usually found in September or August, booked 44 days in advance, depart on a Monday or Tuesday and return on a Sunday
Cheap flight deals from Irvine to Singapore
Cheapest
Best
Last-minute
One-way
Cheapest flights from Irvine to SingaporeExplore 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 4, 2026.
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 4, 2026.
This oojo deal was found by Cheapflights users on 2/1. 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.
Mon 2/1610:55 am
LAX
- SIN
1 stop21h 30m
Cathay Pacific
Thu 2/2610:00 am
SIN
- LAX
1 stop39h 15m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$675
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![Asiana Airlines logo]()
$678
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/2410:00 am
LAX
- SIN
1 stop28h 00m
Korean Air
Tue 5/51:10 am
SIN
- LAX
1 stop21h 25m
Korean Air
Deal found 2/2![Korean Air logo]()
$679
This eDestinos deal was found by Cheapflights users on 2/1. 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.
Tue 7/2812:30 pm
LAX
- SIN
1 stop20h 10m
Korean Air
Tue 8/187:30 am
SIN
- LAX
2 stops25h 16m
Korean Air
Deal found 2/1![Korean Air logo]()
$680
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.
Sun 5/312:25 pm
LAX
- SIN
1 stop39h 40m
Cathay Pacific
Thu 5/147:20 am
SIN
- LAX
1 stop18h 25m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$681
This Philippine Airlines 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 Philippine Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/153:55 pm
LAX
- SIN
1 stop25h 45m
Philippine Airlines
Mon 11/2310:30 am
SIN
- LAX
1 stop18h 15m
Philippine Airlines
Deal found 2/2![Philippine Airlines logo]()
$683
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:36 pm
LAX
- SIN
2 stops36h 19m
Korean Air
Tue 5/57:30 am
SIN
- LAX
1 stop22h 20m
Korean Air
Deal found 2/2![Korean Air logo]()
$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.
Fri 4/2411:30 pm
LAX
- SIN
1 stop31h 00m
Asiana Airlines
Fri 5/110:50 pm
SIN
- LAX
1 stop33h 00m
Asiana Airlines
Deal found 2/3![Asiana Airlines logo]()
$685
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:30 pm
LAX
- SIN
1 stop25h 55m
China Eastern
Thu 3/266:00 pm
SIN
- LAX
1 stop31h 05m
China Eastern
Deal found 2/2![China Eastern logo]()
$686
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:25 pm
LAX
- SIN
1 stop21h 20m
Cathay Pacific
Thu 4/91:45 am
SIN
- LAX
1 stop24h 00m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$687
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:30 pm
LAX
- SIN
1 stop25h 55m
China Eastern
Wed 4/1512:20 pm
SIN
- LAX
2 stops36h 45m
China Eastern
Deal found 2/3![China Eastern logo]()
$688
This Asiana 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 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 11/1111:10 pm
SIN
- LAX
1 stop23h 40m
Asiana Airlines
Deal found 2/3![Asiana Airlines logo]()
$689
Best flights from Irvine to SingaporeDiscover carefully curated flight deals from Irvine to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
Discover carefully curated flight deals from Irvine to Singapore that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 4, 2026.
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/2210:00 am
LAX
- SIN
1 stop42h 55m
Korean Air
Thu 5/71:10 am
SIN
- LAX
1 stop21h 25m
Korean Air
Deal found 2/2![Korean Air logo]()
$679
This Asiana Airlines 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/1811:30 pm
LAX
- SIN
1 stop31h 00m
Asiana Airlines
Fri 5/810:50 pm
SIN
- LAX
1 stop33h 00m
Asiana Airlines
Deal found 2/2![Asiana Airlines logo]()
$740
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/17:15 am
LAX
- SIN
1 stop20h 20m
United Airlines
Wed 4/159:00 am
SIN
- LAX
2 stops25h 20m
United Airlines
Deal found 2/2![United Airlines logo]()
$744
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 3/37:20 am
LAX
- SIN
2 stops29h 40m
Delta
Tue 3/1010:40 am
SIN
- LAX
2 stops24h 54m
Delta
Deal found 2/1![Delta logo]()
$779
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/246:30 am
LAX
- SIN
2 stops31h 30m
Korean Air
Wed 5/610:30 pm
SIN
- LAX
2 stops35h 01m
Korean Air
Deal found 2/2![Korean Air logo]()
$695
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/205:09 pm
LAX
- SIN
2 stops44h 51m
Delta
Sun 5/310:30 pm
SIN
- LAX
2 stops37h 11m
Delta
Deal found 2/2![Delta logo]()
$784
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/410:35 pm
LAX
- SIN
1 stop29h 00m
United Airlines
Thu 4/99:00 am
SIN
- LAX
1 stop26h 09m
United Airlines
Deal found 2/2![United Airlines logo]()
$790
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:30 am
LAX
- SIN
2 stops29h 30m
Korean Air
Mon 8/247:30 am
SIN
- LAX
1 stop41h 40m
Korean Air
Deal found 2/2![Korean Air logo]()
$722
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:35 pm
LAX
- SIN
1 stop29h 40m
United Airlines
Wed 3/410:10 am
SIN
- LAX
2 stops23h 34m
United Airlines
Deal found 2/2![United Airlines logo]()
$808
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:00 pm
LAX
- SIN
2 stops38h 40m
Korean Air
Fri 8/217:30 am
SIN
- LAX
1 stop41h 40m
Korean Air
Deal found 2/2![Korean Air logo]()
$822
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:30 am
LAX
- SIN
2 stops24h 10m
Korean Air
Thu 8/207:30 am
SIN
- LAX
2 stops22h 04m
Korean Air
Deal found 2/2![Korean Air logo]()
$823
Last-minute flights from Irvine to SingaporeDiscover last-minute flight deals from Irvine to Singapore. Data last updated February 4, 2026 and is based on user searches.
Discover last-minute flight deals from Irvine to Singapore. Data last updated February 4, 2026 and is based on user searches.
This oojo deal was found by Cheapflights users on 2/1. 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.
Mon 2/1610:55 am
LAX
- SIN
1 stop21h 30m
Cathay Pacific
Thu 2/2610:00 am
SIN
- LAX
1 stop39h 15m
Cathay Pacific
Deal found 2/1![Cathay Pacific logo]()
$675
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:55 am
LAX
- SIN
1 stop26h 45m
Cathay Pacific
Wed 3/1810:00 am
SIN
- LAX
1 stop22h 20m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$695
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/510:45 pm
LAX
- SIN
1 stop23h 15m
XiamenAir
Tue 3/173:15 pm
SIN
- LAX
1 stop19h 45m
XiamenAir
Deal found 2/3![XiamenAir logo]()
$684
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:55 am
LAX
- SIN
1 stop21h 30m
Cathay Pacific
Mon 3/166:00 pm
SIN
- LAX
1 stop31h 15m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$693
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:55 am
LAX
- SIN
1 stop26h 45m
Cathay Pacific
Wed 3/117:40 am
SIN
- LAX
1 stop17h 35m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$694
This Asiana Airlines deal was found by Cheapflights users on 2/1. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/811:30 pm
LAX
- SIN
1 stop31h 25m
Asiana Airlines
Wed 3/1111:10 pm
SIN
- LAX
1 stop32h 00m
Asiana Airlines
Deal found 2/1![Asiana Airlines logo]()
$690
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:30 pm
LAX
- SIN
1 stop25h 55m
China Eastern
Wed 3/2512:40 pm
SIN
- LAX
2 stops36h 25m
China Eastern
Deal found 2/3![China Eastern logo]()
$691
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:30 pm
LAX
- SIN
1 stop25h 55m
China Eastern
Thu 3/266:00 pm
SIN
- LAX
1 stop31h 05m
China Eastern
Deal found 2/2![China Eastern logo]()
$686
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:25 pm
LAX
- SIN
1 stop21h 20m
Cathay Pacific
Thu 4/91:45 am
SIN
- LAX
1 stop24h 00m
Cathay Pacific
Deal found 2/3![Cathay Pacific logo]()
$687
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/3012:30 pm
LAX
- SIN
1 stop25h 55m
China Eastern
Wed 4/1512:20 pm
SIN
- LAX
2 stops36h 45m
China Eastern
Deal found 2/3![China Eastern logo]()
$688
One-way flights from Irvine to SingaporeSearch for one-way flight options from Irvine to Singapore. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
Search for one-way flight options from Irvine to Singapore. Find affordable one-way fares based on user searches. Data last updated February 4, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/185:00 am
LAX
- SIN
2 stops35h 00m
United Airlines
Deal found 2/3![United Airlines logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:29 pm
LAX
- SIN
2 stops36h 56m
Korean Air
Deal found 2/1![Korean Air logo]()
$316
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.
Wed 7/299:50 pm
LAX
- SIN
Nonstop16h 25m
Singapore Airlines
Deal found 2/3![Singapore Airlines logo]()
$323
This Korean Air 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:30 am
LAX
- SIN
2 stops46h 55m
Korean Air
Deal found 2/2![Korean Air logo]()
$325
This Vliegwinkel 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/71:20 pm
LAX
- SIN
1 stop36h 25m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$328
This Gurufare 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/111:30 pm
LAX
- SIN
Nonstop17h 20m
Singapore Airlines
Deal found 2/3![Singapore Airlines logo]()
$329
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/18:25 pm
LAX
- SIN
2 stops35h 45m
Delta
Deal found 2/2![Delta logo]()
$333
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/110:00 am
LAX
- SIN
2 stops44h 55m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$344
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 3/2210:15 pm
LAX
- SIN
1 stop30h 00m
Cathay Pacific
Deal found 2/2![Cathay Pacific logo]()
$345
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/610:50 am
LAX
- SIN
1 stop20h 50m
Philippine Airlines
Deal found 2/3![Philippine Airlines logo]()
$353
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 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $675 (oojo) |
One-way from | $312 (United Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $787 |
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 4, 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
Wed 4/22
10:00 am-7:55 pm
1 stop42h 55m
Singapore Changi
Thu 5/7
1:10 am-7:35 am
1 stop21h 25m
$679
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Fri 4/24
6:30 am-5:00 am
2 stops31h 30m
Singapore Changi
Wed 5/6
10:30 pm-6:31 pm
2 stops35h 01m
$695
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Thu 7/30
8:30 am-5:00 am
2 stops29h 30m
Singapore Changi
Mon 8/24
7:30 am-10:10 am
1 stop41h 40m
$722
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sat 4/18
11:30 pm-9:30 pm
1 stop31h 00m
Singapore Changi
Fri 5/8
10:50 pm-4:50 pm
1 stop33h 00m
$740
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
Tue 3/3
7:20 am-5:00 am
2 stops29h 40m
Singapore Changi
Tue 3/10
10:40 am-8:34 pm
2 stops24h 54m
$779
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Mon 4/20
5:09 pm-5:00 am
2 stops44h 51m
Singapore Changi
Sun 5/3
10:30 pm-8:41 pm
2 stops37h 11m
$784
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Sat 4/4
10:35 pm-6:35 pm
1 stop29h 00m
Singapore Changi
Thu 4/9
9:00 am-8:09 pm
1 stop26h 09m
$790
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Wed 2/18
10:35 pm-8:15 pm
1 stop29h 40m
Singapore Changi
Wed 3/4
10:10 am-5:44 pm
2 stops23h 34m
$808
Los AngelesSingapore
LAX - SIN
LAXSIN
Los Angeles
Thu 7/30
6:00 pm-11:40 pm
2 stops38h 40m
Singapore Changi
Fri 8/21
7:30 am-10:10 am
1 stop41h 40m
$822
Showing 1-10 of 18 results
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.
LAX-SIN
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
IR9-SIN
LAX-SIN
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 January 30, 2026.
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 $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 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 February 4, 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 4, 2026.
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).
How much does it cost to fly round-trip from Irvine to Singapore?
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 4, 2026.
Peruse reviews from past customers who have flown with Korean Air, Singapore Airlines, and Cathay Pacific from Irvine to Singapore to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
Entertainment
8.2
Boarding
8.5
Crew
8.7
Comfort
8.3
Overall
8.4
Food
8.1
Reviews
1 / 20
10.0
ExcellentChris,Mar 2025
SEA - ICN
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.
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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.
Complete your trip
Complete your trip to Singapore by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Irvine to Singapore by cabin class
Find flights from Irvine to Singapore, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Irvine and Singapore flights
Browse other Irvine and Singapore flight options. Last updated on February 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Other flights to Singapore
Explore flights to Singapore departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 4, 2026.
Irvine to Singapore flights
Consider these flights traveling from Irvine to Singapore.
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 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$355 | Average$864 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$545 | Average$846 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$617 | Average$694 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$631 | Average$946 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$642 | Average$701 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$674 | Average$805 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$686 | Average$916 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$692 | Average$830 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$701 | Average$906 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$715 | Average$919 | FlexibilityNo cancel fee | On-timeN/A |