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Osaka

$390+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — OSA
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
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 July 1, 2025.

Round-trip from

$675
(Mytrip)

One-way from

$390
(Japan Airlines)

Popular in

June

Cheapest in

February

Average price

$979

Good round-trip deal

$824 or less

Good one-way deal

$394 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 ($109 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($22 potential savings vs. average RT price).
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Average for round-trip flights in July 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 July 1, 2025.

This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/2411:50 pmLAX - UKB
1 stop18h 10mKorean Air
Tue 9/911:00 amUKB - LAX
1 stop20h 35mKorean Air
Deal found 6/30$675
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/309:40 pmLAX - UKB
2 stops18h 10mANA
Wed 9/109:15 pmUKB - LAX
1 stop13h 30mANA
Deal found 6/30$703
This Justfly.com 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/24:55 pmSAN - KIX
1 stop31h 30mAir Canada
Tue 9/166:05 pmKIX - SAN
1 stop14h 02mAir Canada
Deal found 6/30$719
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/241:05 pmSFO - KIX
2 stops35h 20mAir Canada
Tue 9/96:05 pmKIX - SFO
2 stops34h 18mAir Canada
Deal found 7/1$733
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2412:00 pmSFO - KIX
2 stops33h 45mChina Eastern
Mon 12/19:30 amKIX - SFO
1 stop16h 30mChina Eastern
Deal found 7/1$740
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:55 pmSFO - KIX
1 stop22h 25mPhilippine Airlines
Mon 9/810:20 amKIX - SFO
1 stop26h 30mPhilippine Airlines
Deal found 6/30$743
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/298:04 pmSFO - KIX
1 stop30h 41mAlaska Airlines
Tue 10/78:45 pmKIX - SFO
1 stop27h 04mAlaska Airlines
Deal found 6/30$748
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/241:10 pmSFO - UKB
1 stop36h 20mKorean Air
Tue 9/911:00 amUKB - SFO
1 stop15h 40mKorean Air
Deal found 6/30$753
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1711:30 pmSFO - KIX
1 stop18h 10mAsiana Airlines
Sun 8/3110:50 amKIX - SFO
1 stop21h 10mAsiana Airlines
Deal found 6/29$754
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/247:00 amSJC - KIX
2 stops22h 00mKorean Air
Tue 9/99:05 amKIX - SJC
2 stops21h 32mKorean Air
Deal found 7/1$755
This CrystalTravel 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/141:05 amSFO - KIX
1 stop28h 10mCathay Pacific
Mon 11/109:25 amKIX - SFO
1 stop28h 50mCathay Pacific
Deal found 6/30$760
This Flightnetwork 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/97:10 amSFO - ITM
2 stops20h 00mAir Canada
Wed 9/241:00 pmITM - SFO
2 stops26h 09mAir Canada
Deal found 6/30$773

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 1, 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

Sun 8/24

11:50 pm-10:00 am

1 stop18h 10m

Kobe

Tue 9/9

11:00 am-3:35 pm

1 stop20h 35m

$675

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Sat 8/30

9:40 pm-7:50 am

2 stops18h 10m

Kobe

Wed 9/10

9:15 pm-6:45 pm

1 stop13h 30m

$703

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Tue 9/2

4:55 pm-4:25 pm

1 stop31h 30m

Osaka Kansai Intl

Thu 9/18

6:05 pm-4:07 pm

1 stop14h 02m

$719

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 8/24

1:05 pm-4:25 pm

2 stops35h 20m

Osaka Kansai Intl

Tue 9/9

6:05 pm-12:23 pm

2 stops34h 18m

$733

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sat 8/30

11:55 pm-2:20 pm

1 stop22h 25m

Osaka Kansai Intl

Mon 9/8

10:20 am-8:50 pm

1 stop26h 30m

$743

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 9/29

8:04 pm-6:45 pm

1 stop30h 41m

Osaka Kansai Intl

Tue 10/7

8:45 pm-7:49 am

1 stop27h 04m

$748

San FranciscoKobe

SFO - UKB

SFOUKB

San Francisco

Sun 8/24

1:10 pm-5:30 pm

1 stop36h 20m

Kobe

Tue 9/9

11:00 am-10:40 am

1 stop15h 40m

$753

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 8/17

11:30 pm-9:40 am

1 stop18h 10m

Osaka Kansai Intl

Sun 8/31

10:50 am-4:00 pm

1 stop21h 10m

$754

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Sun 8/24

7:00 am-9:00 pm

2 stops22h 00m

Osaka Kansai Intl

Tue 9/9

9:05 am-2:37 pm

2 stops21h 32m

$755

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 9/14

1:05 am-9:15 pm

1 stop28h 10m

Osaka Kansai Intl

Mon 11/10

9:25 am-9:15 pm

1 stop28h 50m

$760

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/30

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 $884). Flying from California to Osaka in June is currently the most expensive (average of $1,319). 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 1, 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.

Reviews of airlines servicing Osaka

Get insights into the airlines that provide service to Osaka. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Osaka. Reviews last updated July 1, 2025.
Get a feel of what it's like to fly with STARLUX Airlines, EVA Air, and Korean Air from California to Osaka by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.1
Wonderful
189 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,214 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,101 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
892 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,505 reviews
STARLUX Airlines
9.1
Wonderful
189 reviews

Crew

9.3

Food

8.9

Entertainment

9.0

Boarding

9.0

Comfort

9.0

Overall

9.1

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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 Japan Airlines. According to our data, you can fly for as low as $390. Users have also found prices from $393 and $394 on Air Canada and Korean Air, 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 - Kobe.

  • 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 (70%), Japan Airlines (70%), Alaska Airlines( 70%).

  • What are the cheapest flights from California to Osaka?

    While on average a flight from California to Osaka is generally $2,029, our data shows the cheapest flight currently is $383. When looking at the most popular route, (Los Angeles - Osaka Kansai Intl), you can expect to pay $647 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 $884). Flying from California to Osaka in June is currently the most expensive (average of $1,319). 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 California?

Book flights to California 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
ANACheapest$147Average$1,180FlexibilityNo cancel feeOn-time80%
Korean AirCheapest$490Average$855FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,100FlexibilityNo cancel feeOn-time70%
Hawaiian AirlinesCheapest$566Average$1,177FlexibilityNo cancel feeOn-time85%
Air CanadaCheapest$608Average$996FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$611Average$913FlexibilityNo cancel feeOn-time71%
China EasternCheapest$654Average$752FlexibilityNo cancel feeOn-time62%
Japan AirlinesCheapest$660Average$1,029FlexibilityNo cancel feeOn-time79%
Alaska AirlinesCheapest$678Average$989FlexibilityNo cancel feeOn-time75%
Philippine AirlinesCheapest$687Average$743FlexibilityNo cancel feeOn-time60%

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