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Cheap flights from California to Osaka from $328

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 2/3. 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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0 bags

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Find the cheapest flights from California to Osaka

Cheap round-trip flights

Asiana Airlines Logo
11:30 pm - 8:55 pmSFO-KIX
28h 25m1 stop
Asiana Airlines Logo
10:50 am - 3:00 pmKIX-SFO
21h 10m1 stop
$585Asiana Airlines
Find Deal
Thu, Nov 27 - Mon, Dec 8
Asiana Airlines Logo
11:30 pm - 8:55 pmSFO-KIX
29h 25m1 stop
Asiana Airlines Logo
10:50 am - 3:00 pmKIX-SFO
21h 10m1 stop
$587Asiana Airlines
Find Deal
Thu, Oct 30 - Thu, Nov 6
ANA Logo
7:30 am - 4:40 pmLAS-KIX
16h 10m1 stop
ANA Logo
5:35 pm - 6:00 pmKIX-LAS
17h 25m2 stops
$610ANA
Find Deal
Sun, Feb 1 - Sat, Feb 14
ANA Logo
7:30 am - 4:40 pmLAS-KIX
16h 10m1 stop
ANA Logo
6:35 pm - 6:30 pmKIX-LAS
16h 55m1 stop
$614ANA
Find Deal
Sun, Feb 1 - Sat, Feb 14
Alaska Airlines Logo
7:25 am - 6:45 pmSFO-KIX
18h 20m1 stop
Alaska Airlines Logo
8:45 pm - 7:00 pmKIX-SFO
15h 15m1 stop
$620Alaska Airlines
Find Deal
Sun, Nov 16 - Fri, Dec 19
Alaska Airlines Logo
9:50 am - 6:45 pmONT-KIX
39h 55m1 stop
Alaska Airlines Logo
8:45 pm - 9:55 pmKIX-ONT
18h 10m1 stop
$627Alaska Airlines
Find Deal
Mon, Jan 12 - Wed, Jan 28
Hawaiian Airlines Logo
7:57 pm - 6:45 pmSFO-KIX
29h 48m1 stop
Hawaiian Airlines Logo
8:45 pm - 7:00 pmKIX-SFO
15h 15m1 stop
$637Hawaiian Airlines
Find Deal
Sun, Nov 16 - Fri, Dec 19
United Airlines Logo
8:04 am - 4:40 pmLAX-KIX
15h 36m1 stop
United Airlines Logo
8:20 am - 5:50 pmKIX-LAX
26h 30m1 stop
$644United Airlines
Find Deal
Mon, Nov 10 - Tue, Nov 25
United Airlines Logo
9:33 pm - 4:40 pmLAX-KIX
26h 07m1 stop
United Airlines Logo
6:35 pm - 12:30 amKIX-LAX
22h 55m1 stop
$647United Airlines
Find Deal
Sun, Nov 9 - Tue, Nov 25
Hawaiian Airlines Logo
8:05 am - 6:45 pmSAN-KIX
17h 40m1 stop
Hawaiian Airlines Logo
8:45 pm - 11:30 pmKIX-SAN
19h 45m2 stops
$756Hawaiian Airlines
Find Deal
Wed, Dec 3 - Wed, Dec 17

ANA flights from California to Osaka Kansai Intl Airport

Our best ANA deals on California to Osaka Kansai Intl Airport flight tickets
ANA
Feb 1
LAS7:30 amLas Vegas Harry Reid Intl
16h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 14
KIX5:35 pmOsaka Kansai Intl
17h 25m
2 stops
LAS6:00 pmLas Vegas Harry Reid Intl
$610
Find similar
ANA
Feb 1
LAS7:30 amLas Vegas Harry Reid Intl
16h 10m
1 stop
KIX4:40 pmOsaka Kansai Intl
Feb 14
KIX6:35 pmOsaka Kansai Intl
16h 55m
1 stop
LAS6:30 pmLas Vegas Harry Reid Intl
$614
Find similar
ANA
Feb 1
LAS6:00 amLas Vegas Harry Reid Intl
20h 25m
2 stops
KIX7:25 pmOsaka Kansai Intl
Feb 14
KIX3:45 pmOsaka Kansai Intl
19h 15m
2 stops
LAS6:00 pmLas Vegas Harry Reid Intl
$620
Find similar

United Airlines flights from California to Osaka Kansai Intl Airport

Our best United Airlines deals on California to Osaka Kansai Intl Airport flight tickets
United Airlines
Nov 10
LAX8:04 amLos Angeles
15h 36m
1 stop
KIX4:40 pmOsaka Kansai Intl
Nov 25
KIX8:20 amOsaka Kansai Intl
26h 30m
1 stop
LAX5:50 pmLos Angeles
$644
Find similar
United Airlines
Nov 9
LAX9:33 pmLos Angeles
26h 07m
1 stop
KIX4:40 pmOsaka Kansai Intl
Nov 25
KIX6:35 pmOsaka Kansai Intl
22h 55m
1 stop
LAX12:30 amLos Angeles
$647
Find similar
United Airlines
Sep 30
LAX8:15 amLos Angeles
14h 35m
1 stop
KIX2:50 pmOsaka Kansai Intl
Oct 7
KIX4:50 pmOsaka Kansai Intl
16h 57m
1 stop
LAX5:47 pmLos Angeles
$656
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from California to Osaka Kansai Intl Airport 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, momondo users made 832,500 searches. Data last updated September 17, 2025.
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

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 11/27

11:30 pm-8:55 pm

1 stop28h 25m

Osaka Kansai Intl

Mon 12/8

10:50 am-3:00 pm

1 stop21h 10m

$585

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Thu 10/30

11:30 pm-8:55 pm

1 stop29h 25m

Osaka Kansai Intl

Thu 11/6

10:50 am-3:00 pm

1 stop21h 10m

$587

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Sun 2/1

7:30 am-4:40 pm

1 stop16h 10m

Osaka Kansai Intl

Sat 2/14

5:35 pm-6:00 pm

2 stops17h 25m

$610

Las VegasOsaka

LAS - KIX

LASKIX

Las Vegas Harry Reid Intl

Sun 2/1

7:30 am-4:40 pm

1 stop16h 10m

Osaka Kansai Intl

Sat 2/14

6:35 pm-6:30 pm

1 stop16h 55m

$614

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 11/16

7:25 am-6:45 pm

1 stop18h 20m

Osaka Kansai Intl

Fri 12/19

8:45 pm-7:00 pm

1 stop15h 15m

$620

OntarioOsaka

ONT - KIX

ONTKIX

Ontario

Mon 1/12

9:50 am-6:45 pm

1 stop39h 55m

Osaka Kansai Intl

Wed 1/28

8:45 pm-9:55 pm

1 stop18h 10m

$627

San FranciscoOsaka

SFO - KIX

SFOKIX

San Francisco

Sun 11/16

7:57 pm-6:45 pm

1 stop29h 48m

Osaka Kansai Intl

Fri 12/19

8:45 pm-7:00 pm

1 stop15h 15m

$637

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 11/10

8:04 am-4:40 pm

1 stop15h 36m

Osaka Kansai Intl

Tue 11/25

8:20 am-5:50 pm

1 stop26h 30m

$644

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 11/9

9:33 pm-4:40 pm

1 stop26h 07m

Osaka Kansai Intl

Tue 11/25

6:35 pm-12:30 am

1 stop22h 55m

$647

San DiegoOsaka

SAN - KIX

SANKIX

San Diego

Wed 12/3

8:05 am-6:45 pm

1 stop17h 40m

Osaka Kansai Intl

Wed 12/17

8:45 pm-11:30 pm

2 stops19h 45m

$756

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Osaka from

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

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

In general, February 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 $693. If you aren’t able to travel during the month of February, then book flights to Osaka Kansai Intl Airport from California during January instead. Flights to Osaka Kansai Intl Airport in January, while not as cheap as those in February, still average around $712.

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 $750. Flights from California to Osaka Kansai Intl Airport on a Thursday will generally be more expensive and average around $872. 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 $800. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $1,127 on average. Flights to Osaka Kansai Intl Airport from California in the evening 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 $885 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 $811 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?

You could potentially save up to 28% on your flight if you consider stops on a California to Osaka Kansai Intl Airport flight.

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

$374

Fastest flight time

11h 45m

Direct flights

Every day
The best one-way flight to Osaka Kansai Intl Airport from California in the past 72 hours is $374. The best round-trip flight deal from California to Osaka Kansai Intl Airport found on momondo in the last 72 hours is $670.
The fastest flight from California to Osaka Kansai Intl Airport takes 11h 45m
Direct flights go from California to Osaka Kansai Intl Airport every day.
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?

  • 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?

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
Korean AirPriceFrom $490Free CancellationRating
8.4
1,140 reviews
Search Korean Air flights
China AirlinesPriceFrom $503Free CancellationRating
8.3
768 reviews
Search China Airlines flights
Hawaiian AirlinesPriceFrom $566Free CancellationRating
7.8
2,729 reviews
Search Hawaiian Airlines flights
Asiana AirlinesPriceFrom $590Free CancellationRating
8.2
481 reviews
Search Asiana Airlines flights
Air CanadaPriceFrom $608Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
Japan AirlinesPriceFrom $649Free CancellationRating
8.3
1,559 reviews
Search Japan Airlines flights
China EasternPriceFrom $654Free CancellationRating
7.2
166 reviews
Search China Eastern flights
ANAPriceFrom $668Free CancellationRating
8.4
964 reviews
Search ANA flights
Philippine AirlinesPriceFrom $674Free CancellationRating
7.2
911 reviews
Search Philippine Airlines flights
Alaska AirlinesPriceFrom $678Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights

Traveling to a place near Osaka?

Book flights to Osaka if you plan to visit one of these locations
Nara
Himeji
Izumisano
Nishinomiya

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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