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$352+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
1 adult, Economy
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Cheapflights Tip: The best prices from Irvine to Osaka are usually found in February or January, booked 38 days in advance, depart on a Friday or Tuesday and return on a Friday

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 April 4, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$706
(Gotogate)

One-way from

$352
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$934
Provider with most accurate pricing for Los Angeles-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Osaka (OSA) flights.
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From Irvine to Osaka (OSA)
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One-way flight from Irvine to Osaka (OSA)
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Highest demand for flights based on searches. 0% potential increase in price ($6 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 4, 2025.

This eDestinos deal was found by Cheapflights users on 4/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/111:50 pmLAX - UKB
1 stop18h 10mKorean Air
Wed 9/1711:00 amUKB - LAX
1 stop14h 40mKorean Air
Deal found 4/3$702
This Gotogate deal was found by Cheapflights users on 4/3. 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.
Sun 6/812:30 pmLAX - KIX
1 stop30h 30mChina Eastern
Tue 8/512:00 pmKIX - LAX
1 stop38h 05mChina Eastern
Deal found 4/3$706
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/311:55 pmLAX - KIX
1 stop22h 25mPhilippine Airlines
Wed 9/173:20 pmKIX - LAX
1 stop21h 25mPhilippine Airlines
Deal found 4/4$715
This StudentUniverse deal was found by Cheapflights users on 4/4. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/112:25 pmLAX - KIX
1 stop26h 15mCathay Pacific
Thu 5/299:10 amKIX - LAX
1 stop23h 15mCathay Pacific
Deal found 4/4$716
This eDestinos deal was found by Cheapflights users on 4/4. 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 10/2911:50 amLAX - KIX
1 stop17h 10mKorean Air
Fri 11/149:15 amKIX - LAX
1 stop16h 15mKorean Air
Deal found 4/4$725
This Kiwi.com deal was found by Cheapflights users on 4/3. 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.
Tue 4/2910:25 amLAX - KIX
1 stop17h 05mMultiple Airlines
Thu 5/87:35 amKIX - LAX
1 stop16h 50mMultiple Airlines
Deal found 4/3$732
This eDestinos deal was found by Cheapflights users on 4/3. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/110:45 amLAX - ITM
1 stop16h 10mANA
Tue 9/306:00 pmITM - LAX
1 stop13h 10mANA
Deal found 4/3$740
This SmartFares deal was found by Cheapflights users on 4/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/143:00 pmLAX - KIX
Nonstop11h 45mJapan Airlines
Thu 9/255:55 pmKIX - LAX
Nonstop10h 40mJapan Airlines
Deal found 4/3$783
This Ovago deal was found by Cheapflights users on 4/4. 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.
Fri 5/211:25 pmLAX - KIX
1 stop29h 05mAir China
Fri 5/94:45 pmKIX - LAX
1 stop19h 25mAir China
Deal found 4/4$790
This Delta deal was found by Cheapflights users on 4/3. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/77:00 amLAX - KIX
2 stops22h 00mDelta
Wed 5/1412:35 pmKIX - LAX
2 stops26h 13mDelta
Deal found 4/3$793
This SmartFares deal was found by Cheapflights users on 4/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/144:50 pmLAX - UKB
1 stop23h 00mANA
Thu 9/257:05 amUKB - LAX
1 stop24h 05mANA
Deal found 4/3$796
This Hawaiian Airlines deal was found by Cheapflights users on 4/4. 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 Hawaiian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:00 amLAX - KIX
1 stop18h 45mHawaiian Airlines
Thu 11/278:45 pmKIX - LAX
1 stop26h 00mHawaiian Airlines
Deal found 4/4$797

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 April 4, 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

Sun 6/8

12:30 pm-11:00 am

1 stop30h 30m

Osaka Kansai Intl

Tue 8/5

12:00 pm-10:05 am

1 stop38h 05m

$706

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 4/28

12:25 pm-6:40 am

1 stop26h 15m

Osaka Kansai Intl

Wed 5/28

7:35 pm-10:05 pm

1 stop18h 30m

$715

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 4/29

10:25 am-7:30 pm

1 stop17h 05m

Osaka Kansai Intl

Thu 5/8

7:35 am-8:25 am

1 stop16h 50m

$732

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Sun 4/20

12:30 pm-10:00 am

1 stop29h 30m

Kobe

Thu 5/8

11:00 am-3:35 pm

1 stop20h 35m

$758

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 4/27

12:30 pm-9:00 pm

1 stop16h 30m

Osaka Kansai Intl

Fri 5/9

12:35 pm-3:35 pm

1 stop19h 00m

$764

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Fri 5/2

11:25 pm-8:30 pm

1 stop29h 05m

Osaka Kansai Intl

Fri 5/9

4:45 pm-8:10 pm

1 stop19h 25m

$790

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 5/7

7:00 am-9:00 pm

2 stops22h 00m

Osaka Kansai Intl

Wed 5/14

9:05 am-8:35 pm

2 stops27h 30m

$793

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Thu 4/24

10:25 am-9:20 pm

1 stop18h 55m

Kobe

Thu 5/8

7:10 am-8:25 am

1 stop17h 15m

$810

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Tue 4/22

10:25 am-7:50 pm

1 stop17h 25m

Osaka Itami

Thu 5/8

8:00 am-8:25 am

1 stop16h 25m

$844

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 4/21

4:50 pm-7:50 am

1 stop23h 00m

Kobe

Wed 5/7

9:15 pm-6:50 pm

1 stop13h 35m

$855

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 40 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 March 28, 2025.

Booking 38 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 $898). Flying from Irvine to Osaka in December is currently the most expensive (average of $1,350). 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 April 4, 2025.

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.

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 Wednesday afternoons when fares are most often at their lowest. Tuesday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Osaka by month

Plan your trip to Osaka by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka when rainfall is around 1.6 in.

Temperature in Osaka by month

Plan your trip to Osaka by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 April 4, 2025.
Read through reviews of airlines operating flights from Irvine to Osaka, such as STARLUX Airlines, EVA Air and Korean Air. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
148 reviews

Overall

9.1

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
STARLUX Airlines
9.1
Wonderful
148 reviews
STARLUX Airlines
9.1
Wonderful
148 reviews

Overall

9.1

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
EVA Air
8.4
Very good
1,170 reviews
STARLUX Airlines
9.1
Wonderful
148 reviews

Overall

9.1

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Korean Air
8.4
Very good
1,053 reviews
STARLUX Airlines
9.1
Wonderful
148 reviews

Overall

9.1

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
Japan Airlines
8.3
Very good
1,441 reviews
STARLUX Airlines
9.1
Wonderful
148 reviews

Overall

9.1

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.
ANA
8.3
Very good
835 reviews
STARLUX Airlines
9.1
Wonderful
148 reviews

Overall

9.1

Comfort

9.0

Food

8.9

Crew

9.3

Entertainment

9.0

Boarding

9.0

Reviews

1 / 5
10.0
Excellent

Andrew,Jan 2025

LAX - TPE

Crew were attentive from start to finish. Each meal was amazing. IFE screen was huge and had quite a bit of western movies, however the tv shows were lacking.

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.

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

    The cheapest airline one-way is Cathay Pacific, with whom users have recently found tickets for as low as $421. However, be on the lookout for offers from ANA and Japan 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 (84%), Japan Airlines (84%) or Alaska Airlines (84%) 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 $2,044. The most popular route, (Los Angeles - Osaka Kansai Intl), can usually be booked for $689.

  • 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 $898). Flying from Irvine to Osaka in December is currently the most expensive (average of $1,350). 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 Irvine?

Book flights to Irvine 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 April 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$462Average$662FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$504Average$1,278FlexibilityNo cancel feeOn-time85%
China AirlinesCheapest$508Average$1,116FlexibilityNo cancel feeOn-time70%
Alaska AirlinesCheapest$650Average$947FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$665Average$1,028FlexibilityNo cancel feeOn-time79%
ANACheapest$668Average$985FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$685Average$863FlexibilityNo cancel feeOn-time81%
American AirlinesCheapest$706Average$1,035FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$709Average$1,069FlexibilityNo cancel feeOn-time67%
Philippine AirlinesCheapest$726Average$839FlexibilityNo cancel feeOn-time60%

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