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Osaka

$319+ 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 1/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Osaka are usually found in February or September, booked 19 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find 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 October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/299:25 amLAX - KIX
1 stop30h 20mMultiple Airlines
Sat 12/139:10 pmKIX - LAX
1 stop27h 15mMultiple Airlines
Deal found 10/28$655
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 pmLAX - KIX
1 stop25h 35mAsiana Airlines
Tue 11/119:00 amKIX - LAX
1 stop22h 50mAsiana Airlines
Deal found 10/29$656
This CrystalTravel deal was found by Cheapflights users on 10/30. 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.
Thu 11/2711:30 pmLAX - KIX
1 stop28h 25mAsiana Airlines
Thu 12/49:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/30$657
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/299:25 amLAX - KIX
1 stop30h 20mMultiple Airlines
Fri 12/128:00 amKIX - LAX
1 stop16h 25mMultiple Airlines
Deal found 10/28$658
This oojo deal was found by Cheapflights users on 10/30. 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 11/1710:25 pmLAX - KIX
1 stop24h 35mAir China
Mon 11/241:50 pmKIX - LAX
1 stop22h 10mAir China
Deal found 10/30$660
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/39:25 amLAX - KIX
1 stop30h 20mMultiple Airlines
Fri 12/128:00 amKIX - LAX
1 stop16h 25mMultiple Airlines
Deal found 10/28$661
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:30 pmLAX - KIX
1 stop25h 35mAsiana Airlines
Tue 11/259:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/28$663
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:10 amLAX - KIX
1 stop18h 45mAsiana Airlines
Sun 12/219:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/28$664
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 pmLAX - KIX
1 stop25h 35mAsiana Airlines
Fri 12/59:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/28$665
This oojo deal was found by Cheapflights users on 10/28. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/259:10 amLAX - KIX
1 stop18h 45mAsiana Airlines
Wed 12/109:00 amKIX - LAX
1 stop22h 50mAsiana Airlines
Deal found 10/28$667
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:30 amLAX - KIX
2 stops37h 30mChina Eastern
Fri 12/129:20 amKIX - LAX
1 stop16h 45mChina Eastern
Deal found 10/28$668
This FlightHub deal was found by Cheapflights users on 10/27. 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.
Sun 11/99:10 amLAX - KIX
1 stop30h 30mAsiana Airlines
Wed 11/1910:30 amKIX - LAX
1 stop21h 20mAsiana Airlines
Deal found 10/27$669

Cheap flight deals from Irvine to Osaka

Keep the following information in mind while searching for Irvine to Osaka flight deals. Data was last updated October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$648
(Cheapflightsfares)

One-way from

$319
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$811
Provider with most accurate pricing for Los Angeles-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Osaka (OSA) flights.
Search Deals
From Irvine to Osaka (OSA)
Search Deals
One-way flight from Irvine to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

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 October 30, 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 - ITM

LAXITM

Los Angeles

Mon 1/12

3:45 pm-6:10 pm

1 stop33h 25m

Osaka Itami

Tue 1/27

1:00 pm-5:50 pm

1 stop21h 50m

$681

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Mon 1/12

3:45 pm-6:10 pm

1 stop33h 25m

Osaka Itami

Wed 1/21

1:00 pm-2:05 pm

1 stop18h 05m

$681

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Tue 1/13

7:25 am-6:10 pm

2 stops17h 45m

Osaka Itami

Wed 1/21

1:00 pm-12:40 pm

1 stop16h 40m

$685

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 12/7

9:10 am-8:40 am

1 stop30h 30m

Osaka Kansai Intl

Thu 1/15

10:30 am-2:50 pm

1 stop21h 20m

$687

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 1/26

11:30 am-9:45 pm

1 stop17h 15m

Kobe

Sun 2/8

9:15 pm-5:50 pm

1 stop13h 35m

$687

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 12/8

9:10 am-8:40 am

1 stop30h 30m

Osaka Kansai Intl

Thu 1/15

9:00 am-6:50 am

1 stop14h 50m

$687

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 1/13

9:10 am-8:40 am

1 stop30h 30m

Osaka Kansai Intl

Mon 1/26

9:00 am-6:50 am

1 stop14h 50m

$687

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 1/13

7:25 am-7:25 pm

2 stops19h 00m

Osaka Kansai Intl

Tue 1/27

8:20 am-2:05 pm

1 stop22h 45m

$688

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 1/12

7:25 am-7:25 pm

2 stops19h 00m

Osaka Kansai Intl

Fri 1/23

8:20 am-12:40 pm

1 stop21h 20m

$688

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 1/26

10:50 pm-10:10 am

1 stop18h 20m

Kobe

Wed 2/11

11:10 am-8:30 am

1 stop14h 20m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 October 24, 2025.

Booking 19 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, February is the cheapest month in which you can book a flight from Irvine to Osaka (average of $583). Flying from Irvine to Osaka in June 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 October 30, 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.

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 October 30, 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.
ANA
8.4
Very good
996 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Food

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
996 reviews
ANA
8.4
Very good
996 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Food

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,596 reviews
ANA
8.4
Very good
996 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Food

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Asiana Airlines
8.2
Very good
483 reviews
ANA
8.4
Very good
996 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Food

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
8,998 reviews
ANA
8.4
Very good
996 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Food

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
American Airlines
7.2
Good
11,030 reviews
ANA
8.4
Very good
996 reviews

Overall

8.4

Entertainment

7.9

Boarding

8.6

Food

7.8

Crew

8.7

Comfort

8.2

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

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?

    United Airlines, Asiana Airlines, and ANA can get you from Irvine to Osaka in just under 17h 15m. Your travel time can differ by up to 16h 10m. Irvine and Osaka are separated by a distance of 5718 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 Korean Air, with whom users have recently found tickets for as low as $349. However, be on the lookout for offers from ANA and United 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?

    The most popular route from Irvine to Osaka is Los Angeles - Osaka Kansai Intl. You may also consider Los Angeles - Osaka Itami or Los Angeles - Kobe.

  • 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 (80%), Japan Airlines (80%) or Alaska Airlines (80%) 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 $369. On average you can expect to pay $1,888. The most popular route, (Los Angeles - Osaka Kansai Intl), can usually be booked for $624.

  • 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, February is the cheapest month in which you can book a flight from Irvine to Osaka (average of $583). Flying from Irvine to Osaka in June 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.

See more FAQs

Traveling to a place near Osaka?

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

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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.
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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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$490Average$844FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,086FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$590Average$954FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$820FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$610Average$860FlexibilityNo cancel feeOn-time71%
Alaska AirlinesCheapest$629Average$971FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$637Average$943FlexibilityNo cancel feeOn-time79%
ANACheapest$660Average$859FlexibilityNo cancel feeOn-time80%
China EasternCheapest$665Average$713FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$708Average$981FlexibilityNo cancel feeOn-time69%

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