Osaka

$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
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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 Osaka
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$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$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$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$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$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$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$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$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$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$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$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$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
Provider with most accurate pricing for Los Angeles-Osaka (OSA) flight deals.
Provider most trusted by Cheapflights users for Los Angeles-Osaka (OSA) flights.
From Irvine to Osaka (OSA)
One-way flight from Irvine to Osaka (OSA)
Highest demand for flights based on searches. 15% potential increase in price ($152 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in January 2026

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

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 60 results
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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.
8.4
Very good

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good
8.4
Very good

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!
8.4
Very good

Comfort

8.2

Entertainment

7.9

Food

7.7

Boarding

8.5

Crew

8.7

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Lindsey,Jan 2026

CGK - HND

All of the flight attendants were very nice & attentive. The bathrooms were kept very clean. We have no complaints!

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.
  • How long is the flight from Irvine to Osaka?

    Korean Air, Japan Airlines, and United Airlines can get you from Irvine to Osaka in just under 15h 05m. Your travel time can differ by up to 22h 45m. Irvine and Osaka are separated by a distance of 5702 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from Irvine to Osaka one-way?

    The cheapest airline one-way is Air Canada, with whom users have recently found tickets for as low as $331. However, be on the lookout for offers from Alaska Airlines and Asiana Airlines, as they are both options that can get you from Irvine to Osaka for a low price.

  • What are the most popular routes from Irvine to Osaka?

  • What are the most reliable airlines from Irvine to Osaka?

    No one likes to see their flight delayed. When booking a flight from Irvine to Osaka consider choosing American Airlines (72%), Japan Airlines (72%) or Alaska Airlines (72%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Irvine to Osaka?

    The cheapest flight price from Irvine to Osaka is $340. On average you can expect to pay $1,675. The most popular route, (Los Angeles - Osaka Kansai Intl), can usually be booked for $636.

  • Can I find deals for flights from Irvine to Osaka that include hotel bookings?

    Yes. In addition to deals on Irvine to Osaka flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Irvine to Osaka?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Irvine to Osaka.

  • Can I find deals for business class flights from Irvine to Osaka?

    Yes. Cheapflights offers flight deals from Irvine to Osaka 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 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.

See more FAQs

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara

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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.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$452Average$943FlexibilityNo cancel feeOn-time75%
Korean AirCheapest$490Average$768FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,184FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$590Average$741FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$790FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$610Average$836FlexibilityNo cancel feeOn-time71%
Philippine AirlinesCheapest$637Average$700FlexibilityNo cancel feeOn-time60%
Japan AirlinesCheapest$662Average$956FlexibilityNo cancel feeOn-time79%
ANACheapest$667Average$897FlexibilityNo cancel feeOn-time80%
United AirlinesCheapest$704Average$1,055FlexibilityNo cancel feeOn-time69%

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