$335+ 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 3/2. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Feb 28 — Mar 71
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 Friday and return on a Wednesday
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 January 29, 2026.
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 January 29, 2026.
This FlightHub deal was found by Cheapflights users on 1/27. 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.
Tue 2/1711:30 am
LAX
- UKB
1 stop17h 15m
ANA
Tue 2/249:15 pm
UKB
- LAX
1 stop13h 35m
ANA
Deal found 1/27![ANA logo]()
$624
This Ovago deal was found by Cheapflights users on 1/27. 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.
Mon 2/163:45 pm
LAX
- UKB
1 stop23h 15m
ANA
Thu 2/269:15 pm
UKB
- LAX
1 stop13h 35m
ANA
Deal found 1/27![ANA logo]()
$640
This Korean Air deal was found by Cheapflights users on 1/28. 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.
Tue 2/1710:50 am
LAX
- UKB
1 stop37h 50m
Korean Air
Thu 2/2611:10 am
UKB
- LAX
1 stop14h 20m
Korean Air
Deal found 1/28![Korean Air logo]()
$641
This Trip.com deal was found by Cheapflights users on 1/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/183:45 pm
LAX
- UKB
1 stop23h 15m
ANA
Wed 2/259:15 pm
UKB
- LAX
1 stop13h 35m
ANA
Deal found 1/29![ANA logo]()
$667
This FlightHub deal was found by Cheapflights users on 1/26. 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.
Mon 2/1611:30 am
LAX
- UKB
1 stop17h 15m
ANA
Wed 3/49:15 pm
UKB
- LAX
1 stop13h 35m
ANA
Deal found 1/26![ANA logo]()
$679
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/319:35 am
LAX
- UKB
1 stop18h 50m
Multiple Airlines
Wed 2/47:10 am
UKB
- LAX
1 stop17h 25m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$689
This oojo deal was found by Cheapflights users on 1/27. 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 3/911:50 am
LAX
- UKB
1 stop30h 20m
Korean Air
Mon 3/1611:10 am
UKB
- LAX
1 stop19h 30m
Korean Air
Deal found 1/27![Korean Air logo]()
$692
This CrystalTravel deal was found by Cheapflights users on 1/26. 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.
Mon 2/161:20 pm
LAX
- KIX
Nonstop12h 30m
Japan Airlines
Wed 3/45:50 pm
KIX
- LAX
Nonstop10h 15m
Japan Airlines
Deal found 1/26![Japan Airlines logo]()
$693
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/67:25 am
LAX
- KIX
1 stop16h 15m
ANA
Sat 2/147:00 pm
KIX
- LAX
1 stop15h 50m
ANA
Deal found 1/28![ANA logo]()
$694
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 2/69:35 am
LAX
- KIX
1 stop30h 10m
Multiple Airlines
Tue 2/178:00 am
KIX
- LAX
1 stop16h 35m
Multiple Airlines
Deal found 1/28![Multiple Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 2/2210:35 pm
LAX
- KIX
1 stop25h 05m
United Airlines
Wed 3/46:35 pm
KIX
- LAX
1 stop18h 49m
United Airlines
Deal found 1/27![United Airlines logo]()
$696
This CrystalTravel deal was found by Cheapflights users on 1/27. 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.
Mon 2/161:20 pm
LAX
- KIX
Nonstop12h 30m
Japan Airlines
Thu 2/265:50 pm
KIX
- LAX
Nonstop10h 15m
Japan Airlines
Deal found 1/27![Japan Airlines logo]()
$697
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $624 (FlightHub) |
One-way from | $335 (Trip.com) |
Popular in | June |
Cheapest in | February |
Average price | $705 |
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 January 29, 2026.
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 AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Tue 2/17
10:50 am-5:40 pm
1 stop37h 50m
Kobe
Thu 2/26
11:10 am-8:30 am
1 stop14h 20m
$641
Los AngelesOsaka
LAX - ITM
LAXITM
Los Angeles
Wed 2/4
11:50 am-7:55 pm
1 stop15h 05m
Osaka Itami
Tue 2/10
8:10 pm-9:55 am
1 stop30h 45m
$710
Los AngelesOsaka
LAX - ITM
LAXITM
Los Angeles
Tue 2/17
12:35 pm-8:30 pm
1 stop14h 55m
Osaka Itami
Wed 2/25
12:30 pm-9:45 am
1 stop14h 15m
$715
Los AngelesOsaka
LAX - KIX
LAXKIX
Los Angeles
Thu 2/26
7:30 am-4:40 pm
1 stop16h 10m
Osaka Kansai Intl
Mon 3/9
6:35 pm-9:26 pm
1 stop18h 51m
$716
Los AngelesOsaka
LAX - ITM
LAXITM
Los Angeles
Sun 4/19
11:35 am-8:30 pm
1 stop16h 55m
Osaka Itami
Thu 5/28
4:30 pm-1:50 pm
1 stop13h 20m
$725
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Mon 3/2
10:50 am-10:10 am
1 stop30h 20m
Kobe
Mon 3/16
11:10 am-2:40 pm
1 stop19h 30m
$735
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Mon 3/9
11:50 am-10:10 am
1 stop30h 20m
Kobe
Mon 3/16
11:10 am-2:40 pm
1 stop19h 30m
$735
Los AngelesOsaka
LAX - KIX
LAXKIX
Los Angeles
Fri 2/27
9:00 am-10:05 am
2 stops32h 05m
Osaka Kansai Intl
Sun 3/8
11:05 am-7:13 pm
2 stops49h 08m
$738
Los AngelesOsaka
LAX - KIX
LAXKIX
Los Angeles
Thu 2/26
9:00 am-4:40 pm
2 stops38h 40m
Osaka Kansai Intl
Thu 3/5
6:35 pm-7:42 pm
1 stop18h 07m
$739
Los AngelesOsaka
LAX - KIX
LAXKIX
Los Angeles
Sun 2/8
9:00 am-10:05 am
2 stops32h 05m
Osaka Kansai Intl
Sun 2/15
6:35 pm-8:24 pm
1 stop18h 49m
$739
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 January 23, 2026.
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 $473). Flying from Irvine to Osaka in June is currently the most expensive (average of $791). 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 January 29, 2026.
When flying from Irvine to Osaka, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
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 January 29, 2026.
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.
Comfort
8.2
Entertainment
7.9
Food
7.7
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Comfort
8.2
Entertainment
7.9
Food
7.7
Boarding
8.5
Crew
8.7
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$452 | Average$943 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$490 | Average$768 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$503 | Average$1,184 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$590 | Average$741 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$608 | Average$790 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$610 | Average$836 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$637 | Average$700 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$662 | Average$956 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$667 | Average$897 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$704 | Average$1,055 | FlexibilityNo cancel fee | On-time69% |