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Osaka

$396+ 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 7/20. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Jul 1 — Jul 81
Tue 7/1
Tue 7/8
1 adult, Economy
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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 Wednesday and return on a Tuesday

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 June 26, 2025.

Round-trip from

$714
(FlightHub)

One-way from

$399
(Cheapflightsfares)

Popular in

June

Cheapest in

February

Average price

$1,160
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. 10% potential increase in price ($111 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 June 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 June 26, 2025.

This FlightHub deal was found by Cheapflights users on 6/24. 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 9/811:50 pmLAX - UKB
1 stop18h 10mKorean Air
Mon 9/156:30 pmUKB - LAX
1 stop37h 05mKorean Air
Deal found 6/24$714
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/2811:30 amLAX - UKB
1 stop18h 15mANA
Tue 10/79:15 pmUKB - LAX
1 stop13h 30mANA
Deal found 6/26$727
This Trip.com deal was found by Cheapflights users on 6/25. 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.
Mon 9/1510:50 amLAX - UKB
1 stop18h 30mMultiple Airlines
Tue 9/307:10 amUKB - LAX
1 stop17h 40mMultiple Airlines
Deal found 6/25$749
This Ovago deal was found by Cheapflights users on 6/25. 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.
Sun 11/23:45 pmLAX - ITM
1 stop27h 25mANA
Sat 11/84:50 pmITM - LAX
1 stop18h 00mANA
Deal found 6/25$800
This oojo deal was found by Cheapflights users on 6/25. 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 9/81:25 amLAX - KIX
2 stops21h 30mCathay Pacific
Tue 9/164:20 pmKIX - LAX
2 stops21h 45mCathay Pacific
Deal found 6/25$800
This Cheapflightsfares deal was found by Cheapflights users on 6/26. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2812:30 pmLAX - KIX
2 stops32h 20mChina Eastern
Wed 9/109:30 amKIX - LAX
1 stop16h 35mChina Eastern
Deal found 6/26$801
This Cheapflightsfares deal was found by Cheapflights users on 6/25. 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.
Mon 6/301:40 pmLAX - ITM
1 stop14h 15mJapan Airlines
Mon 7/1411:25 amITM - LAX
1 stop15h 55mJapan Airlines
Deal found 6/25$802
This Cheapflightsfares deal was found by Cheapflights users on 6/25. 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.
Mon 6/301:40 pmLAX - KIX
1 stop16h 35mJapan Airlines
Mon 7/145:55 pmKIX - LAX
Nonstop10h 40mJapan Airlines
Deal found 6/25$802
This KAYAK deal was found by Cheapflights users on 6/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:50 pmLAX - KIX
1 stop33h 30mPhilippine Airlines
Sat 9/2010:20 amKIX - LAX
1 stop39h 25mPhilippine Airlines
Deal found 6/25$803
This Air Canada deal was found by Cheapflights users on 6/25. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/18:20 pmLAX - KIX
2 stops29h 20mMultiple Airlines
Sat 11/157:25 pmKIX - LAX
1 stop18h 43mMultiple Airlines
Deal found 6/25$804
This United Airlines deal was found by Cheapflights users on 6/25. 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 11/25:00 amLAX - ITM
2 stops43h 10mUnited Airlines
Sat 11/81:00 pmITM - LAX
2 stops28h 30mUnited Airlines
Deal found 6/25$805
This KAYAK deal was found by Cheapflights users on 6/25. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/266:00 amLAX - KIX
1 stop16h 50mANA
Tue 10/72:15 pmKIX - LAX
1 stop14h 25mANA
Deal found 6/25$806

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 June 26, 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 AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/8

11:50 pm-10:00 am

1 stop18h 10m

Kobe

Mon 9/15

6:30 pm-3:35 pm

1 stop37h 05m

$714

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/8

11:30 am-9:45 pm

1 stop18h 15m

Kobe

Mon 9/15

9:15 pm-6:45 pm

1 stop13h 30m

$727

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/15

10:50 am-9:20 pm

1 stop18h 30m

Kobe

Tue 9/30

7:10 am-8:50 am

1 stop17h 40m

$749

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sat 9/6

9:30 pm-2:50 pm

1 stop25h 20m

Osaka Kansai Intl

Mon 9/15

4:50 pm-2:57 pm

1 stop14h 07m

$794

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 9/8

1:25 pm-6:40 am

1 stop25h 15m

Osaka Kansai Intl

Mon 9/15

4:20 pm-10:05 pm

2 stops21h 45m

$800

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Thu 8/28

12:30 pm-12:50 pm

2 stops32h 20m

Osaka Kansai Intl

Wed 9/10

9:30 am-10:05 am

1 stop16h 35m

$801

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Mon 6/30

1:40 pm-7:55 pm

1 stop14h 15m

Osaka Itami

Mon 7/14

11:25 am-11:20 am

1 stop15h 55m

$802

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Fri 9/12

11:55 pm-7:40 pm

1 stop27h 45m

Osaka Kansai Intl

Mon 9/22

10:20 am-9:45 am

1 stop39h 25m

$803

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Fri 9/5

2:15 pm-8:25 am

1 stop26h 10m

Osaka Kansai Intl

Mon 9/15

5:55 pm-12:35 pm

Nonstop10h 40m

$804

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Wed 9/10

4:50 pm-7:25 am

1 stop22h 35m

Osaka Itami

Sat 9/13

6:00 pm-6:45 pm

1 stop16h 45m

$806

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/26

Showing 1-10 of 48 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 June 20, 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, February is the cheapest month in which you can book a flight from Irvine to Osaka (average of $884). Flying from Irvine to Osaka in June is currently the most expensive (average of $1,324). 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 June 26, 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 Tuesday 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.

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 June 26, 2025.
See what other customers who have flown with STARLUX Airlines, EVA Air, and Korean Air 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.
STARLUX Airlines
9.1
Wonderful
185 reviews

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
185 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,208 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,096 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,504 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
China Airlines
8.3
Very good
745 reviews
STARLUX Airlines
9.1
Wonderful
185 reviews

Entertainment

9.0

Comfort

9.0

Food

8.8

Crew

9.3

Boarding

9.1

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 Japan Airlines, with whom users have recently found tickets for as low as $399. However, be on the lookout for offers from Asiana Airlines and Korean Air, 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 (70%), Japan Airlines (70%) or Alaska Airlines (70%) 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 $384. On average you can expect to pay $1,893. The most popular route, (Los Angeles - Osaka Kansai Intl), can usually be booked for $683.

  • 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 $884). Flying from Irvine to Osaka in June is currently the most expensive (average of $1,324). 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
Nishinomiya

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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 June 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$490Average$848FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,114FlexibilityNo cancel feeOn-time70%
Hawaiian AirlinesCheapest$566Average$1,286FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$608Average$840FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$611Average$928FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$659Average$1,007FlexibilityNo cancel feeOn-time79%
ANACheapest$668Average$888FlexibilityNo cancel feeOn-time80%
Alaska AirlinesCheapest$678Average$989FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$708Average$1,046FlexibilityNo cancel feeOn-time69%
Cathay PacificCheapest$754Average$891FlexibilityNo cancel feeOn-time72%

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