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Osaka

$321+ 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 4/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Apr 4 — Apr 111
Sat 4/4
Sat 4/11
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 March 5, 2026.

This Trip.com deal was found by Cheapflights users on 3/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Mon 9/77:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 3/4$598
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Tue 9/110:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Mon 9/217:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 3/3$606
This Trip.com deal was found by Cheapflights users on 3/2. 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 9/310:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Sun 9/137:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 3/2$624
This Trip.com deal was found by Cheapflights users on 2/27. 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 9/1010:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Thu 9/247:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 2/27$633
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Mon 8/315:15 pm
SFO
-
UKB
1 stop23h 20m
Multiple Airlines
Tue 9/159:15 am
UKB
-
SFO
1 stop22h 00m
Multiple Airlines
Deal found 3/3$639
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Wed 9/1610:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Tue 9/297:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 3/3$646
This Trip.com deal was found by Cheapflights users on 3/4. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1010:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Tue 9/227:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 3/4$660
This Vliegwinkel deal was found by Cheapflights users on 3/2. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/2710:25 am
LAX
-
UKB
1 stop18h 55m
Multiple Airlines
Wed 5/137:10 am
UKB
-
LAX
1 stop17h 15m
Multiple Airlines
Deal found 3/2$665
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Wed 9/210:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Wed 9/167:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 3/3$666
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Wed 8/2610:55 am
LAX
-
UKB
1 stop18h 25m
Multiple Airlines
Wed 9/167:10 am
UKB
-
LAX
1 stop17h 45m
Multiple Airlines
Deal found 3/3$668
This Trip.com deal was found by Cheapflights users on 3/3. 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.
Wed 8/55:15 pm
SFO
-
UKB
1 stop23h 20m
Multiple Airlines
Wed 8/197:10 am
UKB
-
SFO
1 stop24h 05m
Multiple Airlines
Deal found 3/3$678
This Air Canada deal was found by Cheapflights users on 3/3. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/276:15 am
LAS
-
KIX
1 stop18h 10m
Air Canada
Tue 5/56:00 pm
KIX
-
LAS
1 stop21h 48m
Air Canada
Deal found 3/3$695

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 March 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$598
(Trip.com)

One-way from

$321
(Trip.com)

Popular in

June

Cheapest in

January

Average price

$898

Good round-trip deal

$767 or less

Good one-way deal

$418 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. 14% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 March 5, 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

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Tue 4/7

9:36 am-10:40 pm

2 stops21h 04m

Osaka Kansai Intl

Tue 4/21

12:35 pm-11:06 pm

2 stops26h 31m

$709

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Sun 5/3

9:50 am-11:20 am

2 stops33h 30m

Osaka Kansai Intl

Wed 5/20

9:05 am-12:25 pm

2 stops19h 20m

$721

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Wed 4/8

6:08 am-10:40 pm

2 stops24h 32m

Osaka Kansai Intl

Sun 4/19

2:15 am-1:09 pm

2 stops26h 54m

$759

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 4/6

9:35 pm-10:40 pm

2 stops33h 05m

Osaka Kansai Intl

Thu 4/16

2:15 am-7:56 pm

2 stops33h 41m

$821

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 4/22

8:25 am-9:00 pm

2 stops20h 35m

Osaka Kansai Intl

Tue 5/12

2:15 am-9:40 am

1 stop23h 25m

$821

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 4/19

10:35 pm-2:50 pm

1 stop24h 15m

Osaka Kansai Intl

Thu 4/30

4:55 pm-10:58 pm

1 stop22h 03m

$834

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Tue 4/28

12:30 pm-10:55 am

1 stop30h 25m

Kobe

Tue 5/12

6:55 pm-7:35 am

1 stop28h 40m

$835

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 5/10

9:05 am-10:05 am

2 stops33h 00m

Osaka Kansai Intl

Thu 5/21

9:20 am-12:30 pm

1 stop19h 10m

$842

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 5/6

9:05 am-10:05 am

2 stops33h 00m

Osaka Kansai Intl

Mon 5/18

11:05 am-6:07 am

2 stops35h 02m

$844

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Tue 5/12

7:15 am-10:40 pm

2 stops23h 25m

Osaka Kansai Intl

Thu 5/28

9:05 am-3:56 pm

2 stops22h 51m

$868

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/3

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, October is the cheapest month in which you can book a flight from California to Osaka (average of $327). Flying from California to Osaka in May is currently the most expensive (average of $779). 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 March 5, 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.

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 21h 04m. There are 5781 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 $322 and $331 on Hawaiian Airlines and Air Canada, 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 - 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 $1,770, our data shows the cheapest flight currently is $369. When looking at the most popular route, (San Francisco - Osaka Kansai Intl), you can expect to pay $612 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, October is the cheapest month in which you can book a flight from California to Osaka (average of $327). Flying from California to Osaka in May is currently the most expensive (average of $779). 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 March 5, 2026.
AirlineCheapestAverageFlexibilityOn-time
Alaska AirlinesCheapest$429Average$951FlexibilityNo cancel feeOn-time75%
Hawaiian AirlinesCheapest$478Average$1,160FlexibilityNo cancel feeOn-time85%
Korean AirCheapest$490Average$854FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,128FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$556Average$1,223FlexibilityNo cancel feeOn-time69%
Asiana AirlinesCheapest$590Average$772FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$885FlexibilityNo cancel feeOn-time67%
Philippine AirlinesCheapest$637Average$717FlexibilityNo cancel feeOn-time60%
ANACheapest$674Average$989FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$681Average$944FlexibilityNo cancel feeOn-time71%

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