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Osaka

$320+ Cheap flights from California 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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Aug 21 — Aug 281
Thu 8/21
Thu 8/28
1 adult, Economy
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Cheap flight deals from California to Osaka

Keep the following information in mind while searching for California to Osaka flight deals. Data was last updated August 16, 2025.

Round-trip from

$605
(eDestinos)

One-way from

$320
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$786

Good round-trip deal

$762 or less

Good one-way deal

$402 or less
From California to Osaka (OSA)
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One-way flight from California to Osaka (OSA)
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Highest demand for flights based on searches. 10% potential increase in price ($106 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from California to Osaka (OSA).
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Price to beat on a one-way flight from California to Osaka (OSA).
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Find flight deals from California to Osaka

Cheapest flights from California to Osaka
Explore the most affordable flight options available from California to Osaka. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 16, 2025.

This eDestinos deal was found by Cheapflights users on 8/16. 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 10/2911:40 pmLAX - UKB
1 stop18h 20mKorean Air
Fri 11/1411:00 amUKB - LAX
1 stop19h 40mKorean Air
Deal found 8/16$605
This oojo deal was found by Cheapflights users on 8/15. 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 9/2212:40 pmLAX - UKB
1 stop29h 30mKorean Air
Tue 9/3011:10 amUKB - LAX
1 stop14h 30mKorean Air
Deal found 8/15$606
This oojo deal was found by Cheapflights users on 8/15. 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 9/111:50 pmLAX - UKB
1 stop18h 20mKorean Air
Tue 9/3011:10 amUKB - LAX
1 stop14h 30mKorean Air
Deal found 8/15$608
This lol.travel deal was found by Cheapflights users on 8/15. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3112:30 pmLAX - UKB
1 stop29h 40mKorean Air
Tue 9/1611:10 amUKB - LAX
1 stop20h 25mKorean Air
Deal found 8/15$623
This Trip.com deal was found by Cheapflights users on 8/15. 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 11/510:40 pmLAX - UKB
1 stop25h 50mKorean Air
Wed 11/1911:00 amUKB - LAX
1 stop19h 40mKorean Air
Deal found 8/15$632
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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 9/34:50 pmLAX - UKB
1 stop23h 00mANA
Tue 9/99:15 pmUKB - LAX
1 stop13h 30mANA
Deal found 8/15$637
This FlightHub deal was found by Cheapflights users on 8/15. 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 9/912:45 pmLAX - UKB
1 stop17h 00mANA
Thu 9/259:15 pmUKB - LAX
1 stop13h 30mANA
Deal found 8/15$641
This SmartFares deal was found by Cheapflights users on 8/15. 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.
Wed 9/34:50 pmLAX - UKB
1 stop23h 00mANA
Wed 9/179:15 pmUKB - LAX
1 stop13h 30mANA
Deal found 8/15$642
This oojo deal was found by Cheapflights users on 8/14. 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 10/2711:40 pmLAX - UKB
1 stop18h 20mKorean Air
Wed 11/511:00 amUKB - LAX
1 stop14h 30mKorean Air
Deal found 8/14$645
This Cheapflightsfares deal was found by Cheapflights users on 8/15. 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.
Sat 8/306:06 pmLAX - ITM
2 stops21h 29mJapan Airlines
Wed 9/1012:25 pmITM - LAX
1 stop14h 55mJapan Airlines
Deal found 8/15$672
This Japan Airlines deal was found by Cheapflights users on 8/16. 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 Japan Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/83:00 pmLAX - KIX
Nonstop11h 45mJapan Airlines
Sun 9/216:40 amKIX - LAX
1 stop20h 40mJapan Airlines
Deal found 8/16$672
This FlightHub deal was found by Cheapflights users on 8/15. 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 12/86:30 amLAX - ITM
2 stops19h 25mAir Canada
Sun 12/212:00 pmITM - LAX
2 stops19h 29mAir Canada
Deal found 8/15$673

Cheapflights Fare Finder

 
Customize your flight search to find flights from California 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 August 16, 2025.
Use the filters below to find and compare flights from California to Osaka that are best for you.

Fly from

California

Fly to

Osaka

Route

Depart

Return

Price

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Wed 10/29

11:40 pm-10:00 am

1 stop18h 20m

Kobe

Fri 11/14

11:00 am-1:40 pm

1 stop19h 40m

$605

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/22

12:40 pm-10:10 am

1 stop29h 30m

Kobe

Tue 9/30

11:10 am-9:40 am

1 stop14h 30m

$606

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/1

11:50 pm-10:10 am

1 stop18h 20m

Kobe

Tue 9/30

11:10 am-9:40 am

1 stop14h 30m

$608

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Tue 9/9

12:40 pm-10:10 am

1 stop29h 30m

Kobe

Thu 9/18

11:10 am-3:35 pm

1 stop20h 25m

$608

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Sun 9/7

11:50 pm-10:10 am

1 stop18h 20m

Kobe

Tue 9/16

11:10 am-3:35 pm

1 stop20h 25m

$608

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Sat 8/30

6:06 pm-7:35 am

2 stops21h 29m

Osaka Itami

Wed 9/10

12:25 pm-11:20 am

1 stop14h 55m

$672

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Tue 9/16

6:06 pm-7:35 am

2 stops21h 29m

Osaka Itami

Wed 9/24

12:25 pm-11:20 am

1 stop14h 55m

$672

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 9/8

3:00 pm-6:45 pm

Nonstop11h 45m

Osaka Kansai Intl

Sun 9/21

6:40 am-11:20 am

1 stop20h 40m

$672

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 9/8

3:00 pm-6:45 pm

Nonstop11h 45m

Osaka Kansai Intl

Mon 9/22

6:40 am-11:20 am

1 stop20h 40m

$672

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Mon 10/27

9:30 pm-6:10 pm

2 stops28h 40m

Osaka Itami

Sat 11/15

1:00 pm-2:05 pm

1 stop18h 05m

$673

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/16

Showing 1-10 of 60 results
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Best time to book a flight from California to Osaka

Have a flexible travel schedule? Discover the best time to fly to Osaka from California 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 California to Osaka

What is the cheapest month to book a flight from California to Osaka?

Currently, February is the cheapest month in which you can book a flight from California to Osaka (average of $873). Flying from California to Osaka in June is currently the most expensive (average of $1,313). 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 CA to OSA?

Find hourly flight availability from California 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 August 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from California to Osaka as you normally would.

Weekly flight availability from California to Osaka

Explore weekly flight availability from California to Osaka. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 16, 2025.

The most flights from USCA to OSA are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

How much does it cost to fly round-trip from California to Osaka?

Related info for your journey

Find useful and relevant information for your journey from California 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 California to Osaka one-way?

    For one-way options, check prices for Philippine Airlines. According to our data, you can fly for as low as $320. Users have also found prices from $333 and $335 on Korean Air and Alaska Airlines, respectively.

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

    The most popular flight routes from California to Osaka are Los Angeles - Osaka Kansai Intl, Los Angeles - Osaka Itami and San Francisco - Osaka Kansai Intl.

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

    Before booking your flight to Osaka from California, check out the most reliable airlines to get you to your destination on time: American Airlines (82%), Japan Airlines (82%), Alaska Airlines( 82%).

  • What are the cheapest flights from California to Osaka?

    While on average a flight from California to Osaka is generally $1,814, our data shows the cheapest flight currently is $385. When looking at the most popular route, (Los Angeles - Osaka Kansai Intl), you can expect to pay $570 for that flight.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from California 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 California to Osaka?

    Currently, February is the cheapest month in which you can book a flight from California to Osaka (average of $873). Flying from California to Osaka in June is currently the most expensive (average of $1,313). 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 California 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 California to Osaka

Discover the top 10 airlines that operate flights from California 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 August 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$147Average$1,130FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$490Average$849FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,084FlexibilityNo cancel feeOn-time70%
Hawaiian AirlinesCheapest$566Average$1,139FlexibilityNo cancel feeOn-time85%
American AirlinesCheapest$611Average$901FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$615Average$913FlexibilityNo cancel feeOn-time67%
China EasternCheapest$654Average$732FlexibilityNo cancel feeOn-time62%
Japan AirlinesCheapest$659Average$1,030FlexibilityNo cancel feeOn-time79%
Alaska AirlinesCheapest$678Average$989FlexibilityNo cancel feeOn-time75%
Asiana AirlinesCheapest$680Average$982FlexibilityNo cancel feeOn-time76%

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