$333+ Cheap flights from Irvine, CA to Osaka (OSA)
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 3/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Jan 17 — Jan 241
1 adult, Economy
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Find cheap flights from Irvine to Osaka 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 Osaka are usually found in February or January, booked 20 days in advance, depart on a Tuesday or Monday and return on a Saturday
Cheap flight deals from Irvine to Osaka
Cheapest flights from Irvine to OsakaExplore the most affordable flight options available from Irvine to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
Explore the most affordable flight options available from Irvine to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 18, 2025.
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/317:59 pmLAX - KIX
2 stops44h 26mMultiple Airlines
Mon 1/129:10 pmKIX - LAX
1 stop27h 25mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$895
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/303:45 pmLAX - KIX
1 stop24h 00mMultiple Airlines
Mon 1/129:10 pmKIX - LAX
1 stop27h 25mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$897
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/248:42 pmLAX - KIX
2 stops31h 13mMultiple Airlines
Wed 1/149:10 pmKIX - LAX
1 stop27h 25mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$910
This Kiwi.com deal was found by Cheapflights users on 12/17. 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 12/268:59 pmLAX - KIX
2 stops42h 46mMultiple Airlines
Fri 1/169:10 pmKIX - LAX
1 stop27h 25mMultiple Airlines
Deal found 12/17![Multiple Airlines logo]()
$917
This Kiwi.com deal was found by Cheapflights users on 12/16. 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 12/248:42 pmLAX - KIX
2 stops31h 13mMultiple Airlines
Thu 1/158:00 amKIX - LAX
1 stop16h 35mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$930
This Gurufare deal was found by Cheapflights users on 12/16. 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 12/306:00 amLAX - KIX
1 stop17h 40mANA
Sun 1/119:10 pmKIX - LAX
1 stop32h 30mANA
Deal found 12/16![ANA logo]()
$962
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/233:30 pmLAX - KIX
2 stops58h 15mMultiple Airlines
Wed 1/149:10 pmKIX - LAX
1 stop27h 25mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$1,007
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/233:30 pmLAX - KIX
2 stops58h 15mMultiple Airlines
Tue 1/138:00 amKIX - LAX
1 stop16h 35mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$1,009
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/233:30 pmLAX - KIX
2 stops58h 15mMultiple Airlines
Thu 1/158:00 amKIX - LAX
1 stop16h 35mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$1,010
This Kiwi.com deal was found by Cheapflights users on 12/16. 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.
Tue 12/303:45 pmLAX - ITM
1 stop22h 45mMultiple Airlines
Mon 1/124:50 pmITM - LAX
2 stops29h 10mMultiple Airlines
Deal found 12/16![Multiple Airlines logo]()
$1,071
This Ovago deal was found by Cheapflights users on 12/16. 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.
Tue 12/3011:59 pmLAX - ITM
1 stop27h 21mJapan Airlines
Sun 1/118:10 pmITM - LAX
1 stop26h 50mJapan Airlines
Deal found 12/16![Japan Airlines logo]()
$1,166
This Ovago deal was found by Cheapflights users on 12/17. 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.
Tue 12/303:45 pmLAX - ITM
1 stop23h 25mANA
Sun 1/111:00 pmITM - LAX
1 stop16h 40mANA
Deal found 12/17![ANA logo]()
$1,218
Find flight deals from Irvine to Osaka
Keep the following information in mind while searching for Irvine to Osaka flight deals. Data was last updated December 18, 2025.
Most accurate provider | Gotogate 3 stars |
|---|---|
Most trusted provider | Gotogate 3 stars |
Round-trip from | $604 (oojo) |
One-way from | $333 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $905 |
Cheapflights Fare Finder
Customize your flight search to find flights from Irvine to Osaka 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 December 18, 2025.
Use the filters below to find and compare flights from Irvine to Osaka that are best for you.
Fly from
Irvine
Fly to
Osaka
Route
Depart
Return
Price
Los AngelesOsaka
LAX - KIX
LAXKIX
Los Angeles
Mon 2/16
10:35 pm-4:40 pm
1 stop25h 05m
Osaka Kansai Intl
Fri 2/27
6:35 pm-12:30 am
1 stop22h 55m
$633
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Tue 2/3
10:50 pm-10:10 am
1 stop18h 20m
Kobe
Tue 2/24
6:40 pm-8:30 am
1 stop30h 50m
$639
Los AngelesOsaka
LAX - KIX
LAXKIX
Los Angeles
Tue 1/13
7:25 am-4:40 pm
1 stop16h 15m
Osaka Kansai Intl
Fri 1/23
6:35 pm-12:34 am
1 stop22h 59m
$639
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Mon 1/19
10:50 pm-5:40 pm
1 stop25h 50m
Kobe
Mon 1/26
6:40 pm-8:30 am
1 stop30h 50m
$640
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Tue 1/20
10:50 am-5:40 pm
1 stop37h 50m
Kobe
Wed 1/28
6:40 pm-1:40 pm
1 stop36h 00m
$640
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Tue 1/13
10:50 am-5:40 pm
1 stop37h 50m
Kobe
Thu 1/22
6:40 pm-8:30 am
1 stop30h 50m
$640
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Wed 1/21
10:50 pm-10:10 am
1 stop18h 20m
Kobe
Wed 1/28
6:40 pm-1:40 pm
1 stop36h 00m
$640
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Mon 1/19
10:50 pm-5:40 pm
1 stop25h 50m
Kobe
Tue 1/27
11:10 am-1:40 pm
1 stop19h 30m
$640
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Wed 1/21
10:50 pm-10:10 am
1 stop18h 20m
Kobe
Tue 1/27
6:40 pm-1:40 pm
1 stop36h 00m
$640
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Mon 1/19
10:50 am-10:10 am
1 stop30h 20m
Kobe
Wed 1/28
6:40 pm-1:40 pm
1 stop36h 00m
$640
Showing 1-10 of 60 results
Best time to book a flight from Irvine to Osaka
Have a flexible travel schedule? Discover the best time to fly to Osaka 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 Osaka
How far ahead should I book a flight from Irvine to Osaka?
Use this chart to determine the optimal time to book a round-trip flight from Irvine to Osaka. Price data was last updated on December 12, 2025.
Booking 20 days in advance of your planned departure date is, on average, the best time to get cheap flights from Irvine to Osaka. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Irvine to Osaka?
Currently, January is the cheapest month in which you can book a flight from Irvine to Osaka (average of $522). Flying from Irvine to Osaka in July is currently the most expensive (average of $777). 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 OSA?
Find hourly flight availability from Irvine to Osaka. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 18, 2025.
It’s typically best to fly out from Irvine to Osaka in the afternoon. Doing so could potentially save you 41% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Irvine to Osaka?
Use this chart to determine the cheapest time to fly round-trip from Irvine to Osaka. Price data was last updated on December 16, 2024.
Travelers seeking maximum savings on their Irvine to Osaka flight should consider departing on Thursday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Irvine to Osaka
Explore weekly flight availability from Irvine to Osaka. 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 December 18, 2025.
The most flights from IR9 to OSA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Irvine to Osaka?
Reviews of airlines servicing Osaka
Get insights into the airlines that provide service to Osaka. 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 Osaka. Reviews last updated December 18, 2025.
See what other customers who have flown with ANA, Japan Airlines, and Asiana Airlines from Irvine to Osaka have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
8.0
Crew
8.7
Overall
8.4
Boarding
8.6
Food
7.8
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Entertainment
8.0
Crew
8.7
Overall
8.4
Boarding
8.6
Food
7.8
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Entertainment
8.0
Crew
8.7
Overall
8.4
Boarding
8.6
Food
7.8
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Entertainment
8.0
Crew
8.7
Overall
8.4
Boarding
8.6
Food
7.8
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Entertainment
8.0
Crew
8.7
Overall
8.4
Boarding
8.6
Food
7.8
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Entertainment
8.0
Crew
8.7
Overall
8.4
Boarding
8.6
Food
7.8
Comfort
8.2
Reviews
1 / 20
10.0
ExcellentJulie,Sep 2025
CGK - HND
Related info for your journey
Find useful and relevant information for your journey from Irvine to Osaka. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Osaka?
Book flights to Osaka if you plan to visit one of these locationsNara
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Alternative routes for Irvine to Osaka
See prices for flight routes from nearby airports that may be better suited for you.
Top 10 airlines flying from Irvine to Osaka
Discover the top 10 airlines that operate flights from Irvine to Osaka. 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 December 18, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$452 | Average$919 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$490 | Average$823 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$503 | Average$1,122 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$590 | Average$785 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$608 | Average$820 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$610 | Average$830 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$632 | Average$947 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$640 | Average$861 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$665 | Average$713 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$697 | Average$706 | FlexibilityNo cancel fee | On-time60% |