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Osaka

$395+ 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 8/31. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Aug 3 — Aug 101
Mon 8/3
Mon 8/10
1 adult, Economy
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Cheap 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 July 4, 2026.

This China Eastern deal was found by Cheapflights users on 7/3. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2312:00 pm
SFO
-
KIX
1 stop31h 10m
China Eastern
Fri 12/187:00 pm
KIX
-
SFO
1 stop31h 00m
China Eastern
Deal found 7/3$795
This FlightHub deal was found by Cheapflights users on 7/3. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:00 pm
SFO
-
KIX
1 stop37h 00m
China Eastern
Wed 11/187:00 pm
KIX
-
SFO
1 stop31h 00m
China Eastern
Deal found 7/3$801
This Kissandfly.com deal was found by Cheapflights users on 7/1. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/112:35 am
SFO
-
KIX
1 stop21h 35m
China Southern
Tue 8/184:00 pm
KIX
-
SFO
1 stop20h 40m
China Southern
Deal found 7/1$823
This China Eastern deal was found by Cheapflights users on 7/3. 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 China Eastern is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:00 pm
SFO
-
KIX
1 stop37h 00m
China Eastern
Fri 12/187:00 pm
KIX
-
SFO
1 stop31h 00m
China Eastern
Deal found 7/3$845
This Trip.com deal was found by Cheapflights users on 7/2. 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 9/165:00 pm
SFO
-
KIX
1 stop24h 05m
Multiple Airlines
Wed 9/2310:50 am
KIX
-
SFO
1 stop19h 25m
Multiple Airlines
Deal found 7/2$847
This Trip.com deal was found by Cheapflights users on 7/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/45:00 pm
SFO
-
KIX
1 stop24h 05m
Multiple Airlines
Wed 9/910:50 am
KIX
-
SFO
1 stop19h 25m
Multiple Airlines
Deal found 7/3$848
This FlightHub deal was found by Cheapflights users on 6/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:00 pm
SFO
-
KIX
1 stop32h 20m
China Eastern
Mon 11/239:20 am
KIX
-
SFO
1 stop16h 40m
China Eastern
Deal found 6/30$851
This Trip.com deal was found by Cheapflights users on 7/1. 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 11/92:30 pm
SFO
-
KIX
1 stop25h 45m
Multiple Airlines
Wed 11/1811:45 am
KIX
-
SFO
1 stop17h 45m
Multiple Airlines
Deal found 7/1$853
This Cheapflightsfares deal was found by Cheapflights users on 7/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/812:30 am
SFO
-
KIX
1 stop27h 05m
Philippine Airlines
Mon 8/3110:25 am
KIX
-
SFO
1 stop26h 45m
Philippine Airlines
Deal found 7/3$857
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Sun 9/135:00 pm
SFO
-
KIX
1 stop30h 00m
Multiple Airlines
Wed 9/307:50 pm
KIX
-
SFO
1 stop34h 55m
Multiple Airlines
Deal found 7/3$860
This Kiwi.com deal was found by Cheapflights users on 7/3. 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.
Mon 9/145:00 pm
SFO
-
KIX
1 stop24h 20m
Multiple Airlines
Wed 9/307:50 pm
KIX
-
SFO
1 stop34h 55m
Multiple Airlines
Deal found 7/3$861
This FlightHub deal was found by Cheapflights users on 6/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/95:15 pm
LAX
-
UKB
1 stop22h 35m
ANA
Tue 8/259:15 pm
UKB
-
LAX
1 stop13h 55m
ANA
Deal found 6/29$887

Find flight deals from California to Osaka

Keep the following information in mind while searching for California to Osaka flight deals. Data was last updated July 4, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$823
(Kissandfly.com)

One-way from

$395
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$899

Good round-trip deal

$1,158 or less

Good one-way deal

$475 or less
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 California to Osaka (OSA)
Search Deals
One-way flight from California to Osaka (OSA)
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($21 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals
Price to beat on a round-trip flight from California to Osaka (OSA).
Search Deals
Price to beat on a one-way flight from California to Osaka (OSA).
Search Deals

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 July 4, 2026.
Use the filters below to find and compare flights from California to Osaka that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

Sun 8/16

6:08 am-2:50 pm

1 stop16h 42m

Osaka Kansai Intl

Thu 8/27

4:55 pm-10:59 pm

1 stop22h 04m

$1,001

Santa AnaOsaka

SNA - KIX

SNAKIX

Santa Ana J. Wayne/Orange Cnty

Tue 8/11

7:05 am-2:50 pm

1 stop15h 45m

Osaka Kansai Intl

Tue 8/18

4:55 pm-3:30 pm

1 stop14h 35m

$1,001

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 11/16

12:30 am-7:35 pm

1 stop26h 05m

Osaka Kansai Intl

Thu 12/17

10:25 am-7:45 pm

1 stop26h 20m

$1,029

San FranciscoKobe

SFO - UKB

SFOUKB

San Francisco

Mon 9/14

12:50 am-11:45 am

1 stop18h 55m

Kobe

Sat 10/3

11:40 am-8:30 pm

1 stop24h 50m

$1,069

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 8/31

12:35 am-11:45 am

1 stop19h 10m

Kobe

Fri 9/4

12:45 pm-9:10 pm

1 stop24h 25m

$1,069

San FranciscoKobe

SFO - UKB

SFOUKB

San Francisco

Wed 9/9

12:50 pm-10:55 am

1 stop30h 05m

Kobe

Mon 9/21

6:55 pm-10:40 am

1 stop31h 45m

$1,080

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/14

11:00 pm-2:00 pm

1 stop23h 00m

Kobe

Thu 10/1

3:00 pm-5:10 pm

1 stop18h 10m

$1,093

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/14

11:00 pm-2:00 pm

1 stop23h 00m

Kobe

Tue 9/29

3:00 pm-5:10 pm

1 stop18h 10m

$1,093

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/14

11:00 pm-2:00 pm

1 stop23h 00m

Kobe

Fri 10/2

3:00 pm-5:10 pm

1 stop18h 10m

$1,097

San FranciscoKobe

SFO - UKB

SFOUKB

San Francisco

Wed 9/30

12:50 am-11:45 am

1 stop18h 55m

Kobe

Fri 10/16

12:45 pm-8:30 pm

1 stop23h 45m

$1,113

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 60 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from California to Osaka (average of $89). Flying from California to Osaka in July is currently the most expensive (average of $2,919). 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 July 4, 2026.

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 July 4, 2026.

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?

How far ahead should I book a flight from California to Osaka?

To ensure you get the cheapest price possible for a flight from California to Osaka, you should look to book at least 19 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

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 16h 42m. There are 5759 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 Alaska Airlines. According to our data, you can fly for as low as $290. Users have also found prices from $336 and $342 on Air Canada and ANA, 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 (89%), Japan Airlines (89%), Alaska Airlines( 89%).

  • What are the cheapest flights from California to Osaka?

    While on average a flight from California to Osaka is generally $2,501, our data shows the cheapest flight currently is $396. When looking at the most popular route, (Los Angeles - Osaka Kansai Intl), you can expect to pay $766 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, January is the cheapest month in which you can book a flight from California to Osaka (average of $89). Flying from California to Osaka in July is currently the most expensive (average of $2,919). 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

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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 July 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$217Average$1,035FlexibilityNo cancel feeOn-time79%
Philippine AirlinesCheapest$374Average$682FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$388Average$914FlexibilityNo cancel feeOn-time81%
Alaska AirlinesCheapest$405Average$899FlexibilityNo cancel feeOn-time75%
China AirlinesCheapest$552Average$1,160FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$590Average$759FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$603Average$992FlexibilityNo cancel feeOn-time67%
ANACheapest$674Average$1,080FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$681Average$962FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$695Average$1,125FlexibilityNo cancel feeOn-time69%

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