What is the cheapest airline that flies from California to Osaka Kansai Intl?

Delta, Air Canada, and Asiana Airlines are the most popular carriers operating from California to Osaka Kansai Intl

What airlines fly to Osaka Kansai Intl Airport?

Japan Airlines, ANA and Asiana Airlines are the top three most popular airlines that fly to Osaka Kansai Intl Airport from California according to our data. Japan Airlines is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Osaka Kansai Intl Airport. Keep in mind that there are 13 different airlines that fly to Osaka Kansai Intl Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Osaka Kansai Intl Airport?

If you’re flying from a popular airport in California, such as San Francisco or Los Angeles, and flying into Osaka Kansai Intl Airport, then you can expect flight times to average 11h 40m and 11h 45m, respectively.

How many operators does momondo search for flights from California to Osaka Kansai Intl Airport?

The number of operators available for flights from California to Osaka Kansai Intl Airport is 13 as of March 2026.

How old do you have to be to fly from California to Osaka Kansai Intl Airport?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Osaka Kansai Intl Airport.

What documentation or ID do you need to fly to Osaka Kansai Intl Airport?

The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$385 Cheap Flights from California to Osaka Kansai Intl Airport in 2026

Q: How many flights depart from California to Osaka Kansai Intl Airport on average per week?

18 flights are operational weekly from California to Osaka Kansai Intl Airport as of March 2026. The most popular departure day for this route is Wed, with 33% of flights per week taking off on this day.

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Find the cheapest flights from California to Osaka

Round-trip

One-way

Last minute

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Cheap round-trip flights

Enter your travel dates to find the best prices.

11:40 am - 9:00 pm

SJC

KIX

17h 20m

1 stop

7:35 am - 9:40 am

KIX

SJC

18h 05m

1 stop

$692Multiple Airlines

Thu, May 7 - Thu, May 14

11:40 am - 9:15 am

SJC

KIX

29h 35m

1 stop

7:35 am - 9:40 am

KIX

SJC

18h 05m

1 stop

$697Multiple Airlines

Wed, May 6 - Wed, May 13

11:40 am - 9:00 pm

SJC

KIX

17h 20m

1 stop

7:35 am - 9:40 am

KIX

SJC

18h 05m

1 stop

$700Multiple Airlines

Wed, May 13 - Wed, May 27

11:40 am - 9:00 pm

SJC

KIX

17h 20m

1 stop

7:35 am - 9:40 am

KIX

SJC

18h 05m

1 stop

$702Multiple Airlines

Wed, May 6 - Wed, May 13

11:30 pm - 9:00 am

LAX

KIX

17h 30m

1 stop

10:30 am - 4:50 pm

KIX

LAX

22h 20m

1 stop

$729Asiana Airlines

Sat, Aug 22 - Sun, Sep 6

11:30 pm - 9:35 pm

LAX

KIX

30h 05m

1 stop

7:45 pm - 4:50 pm

KIX

LAX

37h 05m

1 stop

$730Asiana Airlines

Wed, Sep 23 - Wed, Oct 7

12:00 pm - 12:10 pm

SFO

KIX

32h 10m

1 stop

9:30 am - 9:05 am

KIX

SFO

15h 35m

1 stop

$817China Eastern

Mon, Sep 7 - Thu, Sep 10

4:36 pm - 4:25 pm

LAS

KIX

55h 49m

2 stops

6:00 pm - 11:43 pm

KIX

LAS

21h 43m

1 stop

$817Air Canada

Wed, Sep 23 - Sat, Oct 3

1:00 pm - 6:05 pm

SFO

KIX

37h 05m

1 stop

4:15 pm - 10:40 pm

KIX

SFO

22h 25m

2 stops

$824Cathay Pacific

Mon, Apr 27 - Tue, May 5

6:50 am - 4:25 pm

LAS

KIX

17h 35m

1 stop

6:00 pm - 11:43 pm

KIX

LAS

21h 43m

1 stop

$826Air Canada

Wed, Sep 23 - Sat, Oct 3

Cathay Pacific flights from California to Osaka Kansai Intl Airport

Our best Cathay Pacific deals on California to Osaka Kansai Intl Airport flight tickets

Cathay Pacific

Apr 27

SFO1:00 pmSan Francisco

37h 05m

1 stop

KIX6:05 pmOsaka Kansai Intl

May 5

KIX4:15 pmOsaka Kansai Intl

22h 25m

2 stops

SFO10:40 pmSan Francisco

$824

Cathay Pacific

May 6

SFO1:00 pmSan Francisco

33h 50m

2 stops

KIX2:50 pmOsaka Kansai Intl

May 13

KIX9:05 amOsaka Kansai Intl

17h 50m

1 stop

SFO10:55 amSan Francisco

$827

Cathay Pacific

Apr 27

SFO1:00 pmSan Francisco

33h 50m

2 stops

KIX2:50 pmOsaka Kansai Intl

May 5

KIX4:15 pmOsaka Kansai Intl

22h 25m

2 stops

SFO10:40 pmSan Francisco

$840

China Airlines flights from California to Osaka Kansai Intl Airport

Our best China Airlines deals on California to Osaka Kansai Intl Airport flight tickets

China Airlines

Sep 20

SFO1:05 amSan Francisco

18h 55m

1 stop

KIX12:00 pmOsaka Kansai Intl

Sep 30

KIX7:05 pmOsaka Kansai Intl

16h 50m

1 stop

SFO7:55 pmSan Francisco

$825

China Airlines

Sep 20

SFO1:05 amSan Francisco

19h 45m

1 stop

KIX12:50 pmOsaka Kansai Intl

Oct 1

KIX7:05 pmOsaka Kansai Intl

16h 50m

1 stop

SFO7:55 pmSan Francisco

$826

China Airlines

Sep 18

SFO1:05 amSan Francisco

25h 00m

1 stop

KIX6:05 pmOsaka Kansai Intl

Sep 30

KIX7:05 pmOsaka Kansai Intl

16h 50m

1 stop

SFO7:55 pmSan Francisco

$836

momondo Fare Finder

Use the filters below to find and compare flights from California to Osaka Kansai Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Thu 5/7

11:40 am-9:00 pm

1 stop17h 20m

Osaka Kansai Intl

Thu 5/14

7:35 am-9:40 am

1 stop18h 05m

$692

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Wed 5/6

11:40 am-9:15 am

1 stop29h 35m

Osaka Kansai Intl

Wed 5/13

7:35 am-9:40 am

1 stop18h 05m

$697

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Wed 5/13

11:40 am-9:00 pm

1 stop17h 20m

Osaka Kansai Intl

Wed 5/27

7:35 am-9:40 am

1 stop18h 05m

$700

San JoseOsaka

SJC - KIX

SJCKIX

San Jose

Wed 5/6

11:40 am-9:00 pm

1 stop17h 20m

Osaka Kansai Intl

Wed 5/13

7:35 am-9:40 am

1 stop18h 05m

$702

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sat 8/22

11:30 pm-9:00 am

1 stop17h 30m

Osaka Kansai Intl

Sun 9/6

10:30 am-4:50 pm

1 stop22h 20m

$729

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 9/23

11:30 pm-9:35 pm

1 stop30h 05m

Osaka Kansai Intl

Wed 10/7

7:45 pm-4:50 pm

1 stop37h 05m

$730

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 9/7

12:00 pm-12:10 pm

1 stop32h 10m

Osaka Kansai Intl

Thu 9/10

9:30 am-9:05 am

1 stop15h 35m

$817

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Wed 9/23

4:36 pm-4:25 pm

2 stops55h 49m

Osaka Kansai Intl

Sat 10/3

6:00 pm-11:43 pm

1 stop21h 43m

$817

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Mon 4/27

1:00 pm-6:05 pm

1 stop37h 05m

Osaka Kansai Intl

Tue 5/5

4:15 pm-10:40 pm

2 stops22h 25m

$824

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Wed 9/23

6:50 am-4:25 pm

1 stop17h 35m

Osaka Kansai Intl

Sat 10/3

6:00 pm-11:43 pm

1 stop21h 43m

$826

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from California to Osaka Kansai Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Osaka Kansai Intl Airport?

In general, January is the cheapest month to fly from California to Osaka Kansai Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $743. If you aren’t able to travel during the month of January, then book flights to Osaka Kansai Intl Airport from California during February instead. Flights to Osaka Kansai Intl Airport in February, while not as cheap as those in January, still average around $743.

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

The cheapest day to depart from California to Osaka Kansai Intl Airport is on a Tuesday. Travelers who choose to depart for Osaka Kansai Intl Airport on a Tuesday will often find tickets for as low as $757. Flights from California to Osaka Kansai Intl Airport on a Saturday will generally be more expensive and average around $1,023. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

Our data shows that the cheapest California to Osaka Kansai Intl Airport flights are usually those with departure times in the afternoon. Our users have found flights to Osaka Kansai Intl Airport in the afternoon for as low as $829. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $868 on average. Flights to Osaka Kansai Intl Airport from California at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest California to Osaka Kansai Intl flight route?

Fly from Los Angeles to Osaka Kansai Intl for the best California - Osaka Kansai Intl flight prices

How far in advance should I book a flight to Osaka Kansai Intl Airport?

You are more likely to see cheaper flights to Osaka Kansai Intl Airport from California when booking weeks ahead of your departure date. In general, you can expect to find flights to Osaka Kansai Intl Airport for around $900 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Osaka Kansai Intl Airport from California for as low as $746 on momondo.

What cabin class options are available on California to Osaka Kansai Intl flights?

There are 3 cabin classes available to choose from on California to Osaka Kansai Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on California to Osaka Kansai Intl Airport flights?

No. A direct flight is the cheapest option for a flight between California to Osaka Kansai Intl Airport.

Cheap California to Osaka Kansai Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Osaka Kansai Intl Airport

Best Price Found	$494
Fastest flight time	11h 40m
Direct flights	Mon, Tue, Wed, Thu, Fri and Sat

The best one-way flight to Osaka Kansai Intl Airport from California in the past 72 hours is $494. The best round-trip flight deal from California to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $917.

The fastest flight from California to Osaka Kansai Intl Airport takes 11h 40m

Direct flights go from California to Osaka Kansai Intl Airport on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday. There are no airlines offering direct flights.

Search flight deals

When did momondo last update prices for flights from California to Osaka Kansai Intl Airport?
Prices for flights from California to Osaka Kansai Intl Airport refresh daily.
How many operators does momondo search for flights from California to Osaka Kansai Intl Airport?
The number of operators available for flights from California to Osaka Kansai Intl Airport is 13 as of March 2026.
How old do you have to be to fly from California to Osaka Kansai Intl Airport?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from California to Osaka Kansai Intl Airport.
What documentation or ID do you need to fly to Osaka Kansai Intl Airport?
The required travel and health documents for your Osaka Kansai Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Osaka Kansai Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from California to Osaka Kansai Intl Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from California to Osaka Kansai Intl Airport is Boeing 777 (42.05% of total bookings). The next most popular plane models are Boeing 787-9 Dreamliner (27.06%), Boeing 777-300ER (6.52%), and Boeing 787-8 Dreamliner (5.10%).

Best airlines flying from California to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from California to Osaka Kansai Intl Airport with momondo

Airline	Rating	Free Cancellation	Price
Alaska Airlines	PriceFrom $429	Free Cancellation	Rating 7.9 12,132 reviews	Search Alaska Airlines flights
Hawaiian Airlines	PriceFrom $478	Free Cancellation	Rating 7.8 2,839 reviews	Search Hawaiian Airlines flights
Korean Air	PriceFrom $490	Free Cancellation	Rating 8.4 1,203 reviews	Search Korean Air flights
China Airlines	PriceFrom $503	Free Cancellation	Rating 8.3 817 reviews	Search China Airlines flights
Asiana Airlines	PriceFrom $590	Free Cancellation	Rating 8.1 507 reviews	Search Asiana Airlines flights
Air Canada	PriceFrom $608	Free Cancellation	Rating 7.1 10,853 reviews	Search Air Canada flights
Philippine Airlines	PriceFrom $612	Free Cancellation	Rating 7.3 974 reviews	Search Philippine Airlines flights
ANA	PriceFrom $671	Free Cancellation	Rating 8.4 1,148 reviews	Search ANA flights
American Airlines	PriceFrom $681	Free Cancellation	Rating 7.1 11,519 reviews	Search American Airlines flights
Japan Airlines	PriceFrom $686	Free Cancellation	Rating 8.3 1,750 reviews	Search Japan Airlines flights

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Why use momondo?

Why should I use momondo to find a flight deal from California to Osaka?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from California to Osaka. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from California to Osaka with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for California to Osaka flights to just show those with flexible booking policies.

How can momondo help me find flights from California to Osaka?

Once you have performed a search for California to Osaka flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from California to Osaka right now. Can momondo alert me if prices change?

Price alerts on flights to Osaka from California are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Cheap flights from California to Osaka from $385

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from California to Osaka departing on 4/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Cathay Pacific flights from California to Osaka Kansai Intl Airport

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China Airlines flights from California to Osaka Kansai Intl Airport

Our best China Airlines deals on California to Osaka Kansai Intl Airport flight tickets

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Use the filters below to find and compare flights from California to Osaka Kansai Intl Airport that are best for you.

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How to get the cheapest flight ticket from California to Osaka Kansai Intl Airport

What is the cheapest month to fly to Osaka Kansai Intl Airport?

What is the cheapest day to depart on your flight to Osaka Kansai Intl Airport?

What is the cheapest time of day to depart on your flight to Osaka Kansai Intl Airport?

What is the cheapest California to Osaka Kansai Intl flight route?

How far in advance should I book a flight to Osaka Kansai Intl Airport?

What cabin class options are available on California to Osaka Kansai Intl flights?

Can stopping save me money on California to Osaka Kansai Intl Airport flights?

What is the cheapest airline that flies from California to Osaka Kansai Intl?

What airlines fly to Osaka Kansai Intl Airport?

How many flights depart from California to Osaka Kansai Intl Airport on average per day?

How many flights depart from California to Osaka Kansai Intl Airport on average per week?

How long does it take to fly to Osaka Kansai Intl Airport?

Cheap California to Osaka Kansai Intl Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from California to Osaka Kansai Intl Airport

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Best airlines flying from California to Osaka Kansai Intl Airport

Compare and see reviews for airlines that fly from California to Osaka Kansai Intl Airport with momondo

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