HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Osaka

$352+ 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Jul 4 — Jul 111
Sat 7/4
Sat 7/11
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from California to Osaka with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 June 4, 2026.

This Trip.com deal was found by Cheapflights users on 5/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:45 pm
SFO
-
UKB
1 stop23h 05m
Multiple Airlines
Tue 11/177:05 am
UKB
-
SFO
1 stop23h 30m
Multiple Airlines
Deal found 5/30$938
This Trip.com deal was found by Cheapflights users on 6/2. 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 10/144:45 pm
SFO
-
UKB
1 stop23h 05m
Multiple Airlines
Wed 10/287:05 am
UKB
-
SFO
1 stop23h 30m
Multiple Airlines
Deal found 6/2$943
This Trip.com deal was found by Cheapflights users on 6/2. 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.
Sun 8/231:10 pm
LAX
-
UKB
1 stop26h 40m
Multiple Airlines
Wed 10/77:10 am
UKB
-
LAX
1 stop17h 15m
Multiple Airlines
Deal found 6/2$949
This Trip.com deal was found by Cheapflights users on 5/30. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/184:45 pm
SFO
-
UKB
1 stop23h 05m
Multiple Airlines
Wed 10/287:05 am
UKB
-
SFO
1 stop23h 30m
Multiple Airlines
Deal found 5/30$951
This Trip.com deal was found by Cheapflights users on 6/1. 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.
Wed 10/74:45 pm
SFO
-
UKB
1 stop23h 50m
Multiple Airlines
Wed 10/219:15 am
UKB
-
SFO
1 stop21h 30m
Multiple Airlines
Deal found 6/1$960
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:05 pm
SJC
-
KIX
1 stop16h 45m
Multiple Airlines
Sat 9/57:20 pm
KIX
-
SJC
2 stops41h 17m
Multiple Airlines
Deal found 6/4$969
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:05 pm
SJC
-
KIX
1 stop16h 45m
Multiple Airlines
Sun 9/67:35 am
KIX
-
SJC
2 stops29h 02m
Multiple Airlines
Deal found 6/4$971
This Trip.com deal was found by Cheapflights users on 6/2. 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.
Thu 10/154:45 pm
SFO
-
UKB
1 stop23h 05m
Multiple Airlines
Thu 11/57:05 am
UKB
-
SFO
1 stop23h 30m
Multiple Airlines
Deal found 6/2$974
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:05 pm
SJC
-
KIX
1 stop16h 45m
Multiple Airlines
Sat 9/57:20 pm
KIX
-
SJC
2 stops41h 17m
Multiple Airlines
Deal found 6/4$990
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/612:05 pm
SJC
-
KIX
1 stop16h 45m
Multiple Airlines
Sun 9/67:35 am
KIX
-
SJC
2 stops29h 02m
Multiple Airlines
Deal found 6/4$992
This Air Canada deal was found by Cheapflights users on 6/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/136:37 pm
SJC
-
KIX
2 stops29h 48m
Air Canada
Tue 9/226:00 pm
KIX
-
SJC
2 stops39h 31m
Air Canada
Deal found 6/1$998
This Air Canada deal was found by Cheapflights users on 5/31. 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.
Tue 9/158:45 am
SJC
-
KIX
2 stops39h 40m
Air Canada
Mon 10/56:00 pm
KIX
-
SJC
2 stops39h 31m
Air Canada
Deal found 5/31$1,004

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 June 4, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$938
(Trip.com)

One-way from

$352
(Kiwi.com)

Popular in

June

Cheapest in

January

Average price

$1,078

Good round-trip deal

$1,220 or less

Good one-way deal

$525 or less
Provider with most accurate pricing for Los Angeles Los Angeles-Osaka (OSA) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles 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. 12% potential increase in price ($117 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 June 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 June 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

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Tue 10/6

5:45 am-10:40 pm

2 stops24h 55m

Osaka Kansai Intl

Wed 10/14

2:15 am-6:58 pm

2 stops32h 43m

$1,094

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles Los Angeles

Wed 10/21

8:30 am-10:40 pm

2 stops22h 10m

Osaka Kansai Intl

Wed 11/4

9:00 am-2:50 pm

2 stops22h 50m

$1,124

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles Los Angeles

Sun 11/1

8:30 am-8:45 pm

2 stops19h 15m

Osaka Kansai Intl

Fri 11/13

11:55 am-1:40 pm

1 stop18h 45m

$1,134

San FranciscoKobe

SFO - UKB

SFOUKB

San Francisco

Sun 8/30

12:50 am-10:30 am

1 stop17h 40m

Kobe

Wed 9/2

12:45 pm-8:30 pm

1 stop23h 45m

$1,158

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles Los Angeles

Wed 8/19

12:35 am-11:45 am

1 stop19h 10m

Kobe

Tue 9/1

11:40 am-9:10 pm

1 stop25h 30m

$1,158

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles Los Angeles

Thu 8/27

12:35 am-10:30 am

1 stop17h 55m

Kobe

Tue 9/1

11:40 am-9:10 pm

1 stop25h 30m

$1,158

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles Los Angeles

Fri 8/21

12:35 am-10:30 am

1 stop17h 55m

Kobe

Tue 9/1

11:40 am-9:10 pm

1 stop25h 30m

$1,158

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles Los Angeles

Thu 9/3

12:35 am-12:15 pm

1 stop19h 40m

Osaka Kansai Intl

Thu 9/17

3:10 pm-9:10 pm

1 stop22h 00m

$1,163

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Fri 8/28

2:40 pm-11:20 am

2 stops28h 40m

Osaka Kansai Intl

Mon 9/7

6:15 pm-10:40 am

1 stop32h 25m

$1,184

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles Los Angeles

Thu 8/20

11:50 pm-10:55 am

1 stop19h 05m

Kobe

Wed 9/2

6:55 pm-9:40 am

1 stop30h 45m

$1,185

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/3

Showing 1-10 of 60 resultsSorted by cheapest first
1
2
3
...
6

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, August is the cheapest month in which you can book a flight from California to Osaka (average of $125). Flying from California to Osaka in December is currently the most expensive (average of $2,087). 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 June 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.

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 25 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 17h 40m. There are 5389 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 $331 and $344 on Air Canada and United Airlines, respectively.

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

    The most popular flight routes from California to Osaka are San Francisco - Osaka Kansai Intl, Los Angeles Los Angeles - Osaka Kansai Intl and San Francisco - 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 (85%), Japan Airlines (85%), Alaska Airlines( 85%).

  • What are the cheapest flights from California to Osaka?

    While on average a flight from California to Osaka is generally $1,976, our data shows the cheapest flight currently is $396. When looking at the most popular route, (San Francisco - Osaka Kansai Intl), you can expect to pay $790 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, August is the cheapest month in which you can book a flight from California to Osaka (average of $125). Flying from California to Osaka in December is currently the most expensive (average of $2,087). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 June 4, 2026.
AirlineCheapestAverageFlexibilityOn-time
Japan AirlinesCheapest$217Average$973FlexibilityNo cancel feeOn-time79%
Philippine AirlinesCheapest$374Average$674FlexibilityNo cancel feeOn-time60%
Korean AirCheapest$388Average$869FlexibilityNo cancel feeOn-time81%
Alaska AirlinesCheapest$429Average$888FlexibilityNo cancel feeOn-time75%
China AirlinesCheapest$552Average$1,132FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$590Average$755FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$862FlexibilityNo cancel feeOn-time67%
ANACheapest$674Average$1,033FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$681Average$948FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$695Average$1,131FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.