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Kansai Intl

$354+ Cheap flights from Riverside, CA to Kansai Intl (KIX)

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 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KIX
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheapflights Tip: The best prices from Riverside to Osaka Kansai Intl are usually found in February or January, booked 89 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Find flight deals from Riverside to Kansai Intl

Cheapest flights from Riverside to Kansai Intl
Explore the most affordable flight options available from Riverside to Kansai Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/299:25 amLAX - KIX
1 stop30h 20mMultiple Airlines
Sat 12/139:10 pmKIX - LAX
1 stop27h 15mMultiple Airlines
Deal found 10/28$655
This CrystalTravel deal was found by Cheapflights users on 10/29. 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 CrystalTravel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/311:30 pmLAX - KIX
1 stop25h 35mAsiana Airlines
Tue 11/119:00 amKIX - LAX
1 stop22h 50mAsiana Airlines
Deal found 10/29$656
This CrystalTravel deal was found by Cheapflights users on 10/30. 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.
Thu 11/2711:30 pmLAX - KIX
1 stop28h 25mAsiana Airlines
Thu 12/49:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/30$657
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Sat 11/299:25 amLAX - KIX
1 stop30h 20mMultiple Airlines
Fri 12/128:00 amKIX - LAX
1 stop16h 25mMultiple Airlines
Deal found 10/28$658
This oojo deal was found by Cheapflights users on 10/30. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1710:25 pmLAX - KIX
1 stop24h 35mAir China
Mon 11/241:50 pmKIX - LAX
1 stop22h 10mAir China
Deal found 10/30$660
This Kiwi.com deal was found by Cheapflights users on 10/28. 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.
Wed 12/39:25 amLAX - KIX
1 stop30h 20mMultiple Airlines
Fri 12/128:00 amKIX - LAX
1 stop16h 25mMultiple Airlines
Deal found 10/28$661
This CrystalTravel deal was found by Cheapflights users on 10/28. 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 11/1611:30 pmLAX - KIX
1 stop25h 35mAsiana Airlines
Tue 11/259:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/28$663
This CrystalTravel deal was found by Cheapflights users on 10/28. 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.
Fri 12/59:10 amLAX - KIX
1 stop18h 45mAsiana Airlines
Sun 12/219:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/28$664
This oojo deal was found by Cheapflights users on 10/28. 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.
Mon 11/311:30 pmLAX - KIX
1 stop25h 35mAsiana Airlines
Fri 12/59:00 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 10/28$665
This oojo deal was found by Cheapflights users on 10/28. 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.
Tue 11/259:10 amLAX - KIX
1 stop18h 45mAsiana Airlines
Wed 12/109:00 amKIX - LAX
1 stop22h 50mAsiana Airlines
Deal found 10/28$667
This FlightHub deal was found by Cheapflights users on 10/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/2911:30 amLAX - KIX
2 stops37h 30mChina Eastern
Fri 12/129:20 amKIX - LAX
1 stop16h 45mChina Eastern
Deal found 10/28$668
This FlightHub deal was found by Cheapflights users on 10/27. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/99:10 amLAX - KIX
1 stop30h 30mAsiana Airlines
Wed 11/1910:30 amKIX - LAX
1 stop21h 20mAsiana Airlines
Deal found 10/27$669

Cheap flight deals from Riverside to Kansai Intl

Keep the following information in mind while searching for Riverside to Kansai Intl flight deals. Data was last updated October 30, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$655
(Cheapflightsfares)

One-way from

$354
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$799
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 Riverside to Osaka Kansai Intl
Search Deals
One-way flight from Riverside to Osaka Kansai Intl
Search Deals
Highest demand for flights based on searches. 15% potential increase in price ($162 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Riverside to Kansai Intl 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 October 30, 2025.
Use the filters below to find and compare flights from Riverside to Osaka Kansai Intl Airport that are best for you.

Fly from

Riverside

Fly to

Kansai Intl

Route

Depart

Return

Price

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 2/11

9:10 am-8:55 pm

1 stop18h 45m

Osaka Kansai Intl

Sun 2/15

9:00 am-6:50 am

1 stop14h 50m

$686

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 3/24

11:30 pm-6:05 pm

1 stop26h 35m

Osaka Kansai Intl

Tue 4/7

11:10 am-4:00 pm

1 stop20h 50m

$696

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Fri 2/6

7:25 am-4:40 pm

1 stop16h 15m

Osaka Kansai Intl

Sun 2/22

8:20 am-5:50 pm

1 stop26h 30m

$706

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 2/24

7:00 am-8:45 pm

2 stops20h 45m

Osaka Kansai Intl

Wed 3/11

9:00 am-9:30 am

1 stop16h 30m

$710

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 2/24

7:00 am-8:45 pm

2 stops20h 45m

Osaka Kansai Intl

Fri 3/13

11:55 am-2:40 pm

1 stop18h 45m

$710

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Thu 1/15

9:00 am-4:40 pm

2 stops38h 40m

Osaka Kansai Intl

Sun 1/25

8:20 am-5:50 pm

1 stop26h 30m

$712

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sat 11/29

11:30 am-6:00 pm

1 stop37h 30m

Osaka Kansai Intl

Sat 12/6

7:00 pm-9:05 am

2 stops31h 05m

$715

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Thu 11/13

6:00 am-4:40 pm

1 stop17h 40m

Osaka Kansai Intl

Sun 11/16

11:05 am-6:15 am

2 stops36h 10m

$720

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 11/12

9:30 pm-4:40 pm

1 stop26h 10m

Osaka Kansai Intl

Sat 11/22

6:35 pm-2:56 pm

1 stop13h 21m

$721

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 1/20

6:00 am-8:45 pm

2 stops21h 45m

$355

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 20 results
1
2

Best time to book a flight from Riverside to Kansai Intl

Have a flexible travel schedule? Discover the best time to fly to Kansai Intl from Riverside 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 Riverside to Osaka Kansai Intl Airport

How far ahead should I book a flight from Riverside to Osaka Kansai Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Riverside to Kansai Intl. Price data was last updated on October 24, 2025.

To ensure you get the cheapest price possible for a flight from Riverside to Osaka Kansai Intl Airport, you should look to book at least 89 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.

What is the cheapest month to book a flight from Riverside to Osaka Kansai Intl Airport?

Currently, February is the cheapest month in which you can book a flight from Riverside to Osaka Kansai Intl Airport (average of $583). Flying from Riverside to Osaka Kansai Intl Airport in June is currently the most expensive (average of $777). 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 R1V to KIX?

Find hourly flight availability from Riverside to Kansai Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

When flying from Riverside to Osaka Kansai Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 37% versus a flight in the evening.

What is the cheapest day to fly from Riverside to Osaka Kansai Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Riverside to Kansai Intl. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Riverside to Osaka Kansai Intl Airport flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Thursday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Riverside to Osaka Kansai Intl Airport?

Reviews of airlines servicing Kansai Intl

Get insights into the airlines that provide service to Kansai Intl. 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 Kansai Intl. Reviews last updated October 30, 2025.
Read through reviews of airlines operating flights from Riverside to Osaka Kansai Intl Airport, such as ANA, Japan Airlines, and Asiana Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
ANA
8.4
Very good
998 reviews

Food

7.8

Boarding

8.6

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
ANA
8.4
Very good
998 reviews
ANA
8.4
Very good
998 reviews

Food

7.8

Boarding

8.6

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Japan Airlines
8.3
Very good
1,596 reviews
ANA
8.4
Very good
998 reviews

Food

7.8

Boarding

8.6

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Asiana Airlines
8.2
Very good
484 reviews
ANA
8.4
Very good
998 reviews

Food

7.8

Boarding

8.6

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
Alaska Airlines
8.0
Very good
11,217 reviews
ANA
8.4
Very good
998 reviews

Food

7.8

Boarding

8.6

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.
United Airlines
7.4
Good
8,998 reviews
ANA
8.4
Very good
998 reviews

Food

7.8

Boarding

8.6

Comfort

8.2

Overall

8.4

Entertainment

7.9

Crew

8.7

Reviews

1 / 20
10.0
Excellent

Julie,Sep 2025

CGK - HND

Flight attendants are nice, friendly and helpful. Highly recommend to flight with this airline.

Related info for your journey

Find useful and relevant information for your journey from Riverside to Kansai Intl. 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 Riverside to Osaka Kansai Intl Airport?

    Departing from Riverside to Osaka Kansai Intl Airport will take you 16h 15m. The distance between Riverside and Osaka Kansai Intl Airport is about 5726 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the most reliable airlines from Riverside to Osaka Kansai Intl Airport?

    No one likes to see their flight delayed. When booking a flight from Riverside to Osaka Kansai Intl Airport consider choosing American Airlines (80%), Japan Airlines (80%) or Alaska Airlines (80%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Riverside to Osaka Kansai Intl Airport?

    The cheapest flight price from Riverside to Osaka Kansai Intl Airport is $369. On average you can expect to pay $1,888. The most popular route, (Los Angeles - Osaka Kansai Intl), can usually be booked for $624.

  • Can I find deals for flights from Riverside to Kansai Intl that include hotel bookings?

    Yes. In addition to deals on Riverside to Kansai Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Riverside to Kansai Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Riverside to Kansai Intl.

  • Can I find deals for business class flights from Riverside to Kansai Intl?

    Yes. Cheapflights offers flight deals from Riverside to Kansai Intl 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 Riverside to Osaka Kansai Intl Airport?

    Currently, February is the cheapest month in which you can book a flight from Riverside to Osaka Kansai Intl Airport (average of $583). Flying from Riverside to Osaka Kansai Intl Airport in June is currently the most expensive (average of $777). 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 Kansai Intl Airport?

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

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Alternative routes for Riverside to Kansai Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Riverside to Kansai Intl

Discover the top 10 airlines that operate flights from Riverside to Kansai Intl. 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$490Average$844FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,086FlexibilityNo cancel feeOn-time70%
Asiana AirlinesCheapest$590Average$954FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$820FlexibilityNo cancel feeOn-time67%
Alaska AirlinesCheapest$629Average$971FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$637Average$892FlexibilityNo cancel feeOn-time79%
ANACheapest$660Average$850FlexibilityNo cancel feeOn-time80%
China EasternCheapest$665Average$713FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$681Average$808FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$708Average$981FlexibilityNo cancel feeOn-time69%

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