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Osaka

$316+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
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 September 17, 2025.

Round-trip from

$585
(Trip.com)

One-way from

$316
(Trip.com)

Popular in

June

Cheapest in

February

Average price

$732

Good round-trip deal

$670 or less

Good one-way deal

$374 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. 12% potential increase in price ($118 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 17, 2025.

This Trip.com deal was found by Cheapflights users on 9/15. 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.
Thu 11/2711:30 pmSFO - KIX
1 stop28h 25mAsiana Airlines
Mon 12/810:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/15$585
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/3011:30 pmSFO - KIX
1 stop29h 25mAsiana Airlines
Thu 11/610:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/15$587
This SmartFares deal was found by Cheapflights users on 9/16. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2411:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Sun 12/78:25 pmKIX - SFO
1 stop35h 35mAsiana Airlines
Deal found 9/16$588
This oojo deal was found by Cheapflights users on 9/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1011:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Thu 11/2010:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/16$590
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/511:30 pmSFO - KIX
1 stop29h 35mAsiana Airlines
Tue 10/1410:50 amKIX - SFO
1 stop20h 40mAsiana Airlines
Deal found 9/16$593
This Trip.com deal was found by Cheapflights users on 9/15. 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.
Sun 10/1911:30 pmSFO - KIX
1 stop18h 10mAsiana Airlines
Sat 10/2510:50 amKIX - SFO
1 stop20h 40mAsiana Airlines
Deal found 9/15$594
This oojo deal was found by Cheapflights users on 9/15. 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.
Wed 11/2611:30 pmSFO - KIX
1 stop28h 25mAsiana Airlines
Tue 12/98:25 pmKIX - SFO
1 stop35h 35mAsiana Airlines
Deal found 9/15$600
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:30 pmSFO - KIX
1 stop17h 10mAsiana Airlines
Wed 11/269:00 amKIX - SFO
1 stop23h 00mAsiana Airlines
Deal found 9/16$601
This Booking.com deal was found by Cheapflights users on 9/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:30 pmSFO - KIX
1 stop28h 25mAsiana Airlines
Mon 11/109:00 amKIX - SFO
1 stop23h 00mAsiana Airlines
Deal found 9/16$602
This Trip.com deal was found by Cheapflights users on 9/16. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/511:30 pmSFO - KIX
1 stop28h 25mAsiana Airlines
Wed 11/1210:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/16$611
This Asiana Airlines deal was found by Cheapflights users on 9/17. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2711:30 pmSFO - KIX
1 stop28h 25mAsiana Airlines
Thu 12/1110:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 9/17$615
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/103:45 pmLAX - UKB
1 stop23h 15mANA
Mon 11/179:15 pmUKB - LAX
1 stop13h 35mANA
Deal found 9/16$637

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 September 17, 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

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 10/30

11:30 pm-8:55 pm

1 stop29h 25m

Osaka Kansai Intl

Thu 11/13

9:00 am-3:00 pm

1 stop23h 00m

$615

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 11/27

11:30 pm-8:55 pm

1 stop28h 25m

Osaka Kansai Intl

Thu 12/4

10:50 am-3:00 pm

1 stop21h 10m

$615

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 11/10

11:30 pm-9:40 am

1 stop17h 10m

Osaka Kansai Intl

Mon 12/15

10:50 am-3:00 pm

1 stop21h 10m

$618

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 11/4

9:10 am-8:55 pm

1 stop18h 45m

Osaka Kansai Intl

Mon 11/17

9:00 am-6:50 am

1 stop14h 50m

$640

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 10/20

10:00 am-9:05 pm

1 stop19h 05m

Osaka Kansai Intl

Sun 11/9

10:50 am-4:00 pm

1 stop22h 10m

$640

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 10/21

11:00 pm-9:05 pm

1 stop30h 05m

Osaka Kansai Intl

Sat 11/8

10:50 am-4:00 pm

1 stop22h 10m

$640

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Mon 1/26

7:25 am-6:55 pm

2 stops18h 30m

Osaka Itami

Mon 2/2

4:00 pm-12:40 pm

1 stop13h 40m

$649

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Mon 1/19

7:25 am-6:10 pm

2 stops17h 45m

Osaka Itami

Sun 2/1

12:00 pm-10:30 am

1 stop15h 30m

$651

Los AngelesOsaka

LAX - ITM

LAXITM

Los Angeles

Mon 2/2

7:25 am-6:10 pm

2 stops17h 45m

Osaka Itami

Sun 2/15

12:00 pm-10:30 am

1 stop15h 30m

$651

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 11/11

6:00 am-4:40 pm

1 stop17h 40m

Osaka Kansai Intl

Tue 11/18

11:05 am-6:15 am

2 stops36h 10m

$661

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

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 $859). Flying from California to Osaka in June is currently the most expensive (average of $1,309). 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 September 17, 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 September 17, 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).

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.

  • How long is the flight from California to Osaka?

    Departing from California to Osaka will take you 18h 20m. There are 5718 mi between California and Osaka. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

    For one-way options, check prices for Asiana Airlines. According to our data, you can fly for as low as $339. Users have also found prices from $370 and $379 on United Airlines 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, San Francisco - Osaka Kansai Intl and Los Angeles - Osaka Itami.

  • 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 (83%), Japan Airlines (83%), Alaska Airlines( 83%).

  • What are the cheapest flights from California to Osaka?

    While on average a flight from California to Osaka is generally $1,792, our data shows the cheapest flight currently is $349. When looking at the most popular route, (Los Angeles - Osaka Kansai Intl), you can expect to pay $577 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 $859). Flying from California to Osaka in June is currently the most expensive (average of $1,309). 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$147Average$1,125FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$490Average$851FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,099FlexibilityNo cancel feeOn-time70%
Hawaiian AirlinesCheapest$566Average$1,179FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$590Average$948FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$975FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$611Average$881FlexibilityNo cancel feeOn-time71%
Japan AirlinesCheapest$649Average$1,011FlexibilityNo cancel feeOn-time79%
China EasternCheapest$654Average$733FlexibilityNo cancel feeOn-time62%
Philippine AirlinesCheapest$674Average$743FlexibilityNo cancel feeOn-time60%

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