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Kansai Intl

$442+ 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 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KIX
May 5 — May 121
Mon 5/5
Mon 5/12
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 Friday or Tuesday and return on a Friday

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 April 30, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$790
(FlightHub)

One-way from

$442
(Expedia)

Popular in

July

Cheapest in

February

Average price

$902
Provider with most accurate pricing for Los Angeles-Osaka (OSA) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Osaka (OSA) flights.
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From Riverside to Osaka Kansai Intl
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One-way flight from Riverside to Osaka Kansai Intl
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Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($16 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This FlightHub deal was found by Cheapflights users on 4/27. 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.
Tue 4/2911:30 pmLAX - KIX
2 stops47h 25mCathay Pacific
Wed 6/44:20 pmKIX - LAX
2 stops22h 15mCathay Pacific
Deal found 4/27$787
This FlightHub deal was found by Cheapflights users on 4/29. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/56:00 amLAX - KIX
2 stops21h 30mAir Canada
Sat 9/136:05 pmKIX - LAX
1 stop33h 13mAir Canada
Deal found 4/29$791
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/13:00 pmLAX - KIX
Nonstop11h 45mJapan Airlines
Mon 9/155:55 pmKIX - LAX
Nonstop10h 40mJapan Airlines
Deal found 4/29$795
This Air Canada deal was found by Cheapflights users on 4/29. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:30 pmLAX - KIX
2 stops26h 55mMultiple Airlines
Tue 10/76:05 pmKIX - LAX
1 stop14h 03mMultiple Airlines
Deal found 4/29$800
This Ovago deal was found by Cheapflights users on 4/28. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:30 pmLAX - KIX
1 stop30h 30mChina Eastern
Tue 5/202:20 pmKIX - LAX
1 stop35h 45mChina Eastern
Deal found 4/28$803
This KAYAK deal was found by Cheapflights users on 4/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1212:50 pmLAX - KIX
1 stop38h 50mPhilippine Airlines
Mon 9/2910:20 amKIX - LAX
1 stop39h 25mPhilippine Airlines
Deal found 4/28$804
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/88:00 amLAX - KIX
1 stop14h 50mANA
Tue 8/269:10 pmKIX - LAX
1 stop14h 00mANA
Deal found 4/29$815
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/225:10 pmLAX - KIX
2 stops29h 40mUnited Airlines
Sat 9/278:25 amKIX - LAX
1 stop26h 20mUnited Airlines
Deal found 4/29$832
This oojo deal was found by Cheapflights users on 4/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:05 amLAX - KIX
1 stop19h 55mChina Airlines
Mon 10/132:00 pmKIX - LAX
1 stop22h 45mChina Airlines
Deal found 4/27$892
This Korean Air deal was found by Cheapflights users on 4/28. 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 Korean Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/236:30 amLAX - KIX
2 stops21h 30mKorean Air
Fri 12/129:15 amKIX - LAX
1 stop16h 15mKorean Air
Deal found 4/28$904
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/155:45 amLAX - KIX
2 stops23h 15mDelta
Thu 9/2512:35 pmKIX - LAX
2 stops26h 30mDelta
Deal found 4/28$909

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 April 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

Sat 5/3

12:30 am-1:00 pm

1 stop20h 30m

Osaka Kansai Intl

Mon 5/19

9:10 am-4:25 pm

1 stop23h 15m

$790

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 5/6

12:30 pm-11:00 am

1 stop30h 30m

Osaka Kansai Intl

Tue 5/20

2:20 pm-10:05 am

1 stop35h 45m

$803

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 5/6

1:05 pm-10:15 pm

1 stop17h 10m

Osaka Kansai Intl

Wed 5/14

5:55 pm-12:05 pm

Nonstop10h 10m

$813

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 5/7

6:00 am-2:50 pm

1 stop16h 50m

Osaka Kansai Intl

Wed 5/14

5:30 pm-6:50 pm

1 stop17h 20m

$835

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 5/27

11:30 am-9:50 pm

2 stops42h 20m

Osaka Kansai Intl

Wed 6/4

7:35 am-8:25 am

1 stop16h 50m

$837

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sat 5/3

10:36 pm-2:50 pm

1 stop24h 14m

Osaka Kansai Intl

Thu 5/15

4:50 pm-3:07 pm

1 stop14h 17m

$847

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 5/4

7:00 am-9:00 pm

2 stops22h 00m

Osaka Kansai Intl

Fri 5/16

9:05 am-9:40 am

1 stop16h 35m

$906

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 5/6

7:00 am-9:00 pm

2 stops22h 00m

Osaka Kansai Intl

Fri 5/23

9:05 am-10:48 pm

2 stops29h 43m

$911

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 7/16

11:00 pm-7:20 pm

1 stop28h 20m

Osaka Kansai Intl

Wed 7/23

10:50 am-4:30 pm

1 stop21h 40m

$964

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 5/6

12:05 am-12:50 pm

1 stop20h 45m

Osaka Kansai Intl

Wed 6/4

7:05 pm-8:45 pm

1 stop17h 40m

$974

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 25 results
1
2
3

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 April 25, 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 $898). Flying from Riverside to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,350). 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 April 30, 2025.

When flying from Riverside to Osaka Kansai Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Wednesday 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.

Rainfall in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Osaka Kansai Intl Airport ranges from 1.6 - 7.9 inches per month. June is typically the wettest month, when rainfall can reach 7.9 in. January is typically the driest time to visit Osaka Kansai Intl Airport when rainfall is around 1.6 in.

Temperature in Kansai Intl by month

Plan your trip to Kansai Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Osaka Kansai Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).

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 April 30, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, Korean Air and Japan Airlines from Riverside to Osaka to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
STARLUX Airlines
9.1
Wonderful
161 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Korean Air
8.4
Very good
1,066 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
Japan Airlines
8.3
Very good
1,459 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
China Airlines
8.3
Very good
732 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.
ANA
8.3
Very good
852 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Entertainment

9.0

Boarding

9.0

Overall

9.1

Crew

9.3

Food

8.9

Comfort

9.0

Reviews

1 / 6
10.0
Excellent

Anonymous,Apr 2025

KIX - TPE

Very pleasant experience overall, while the main course of the meal could have been better and the movies could have been more recent and with more variety. They offer blindfolds and earplugs, which are a plus.

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.

  • What are the cheapest airlines to fly from Riverside to Osaka Kansai Intl Airport one-way?

    To fly one-way, consider booking your trip with Cathay Pacific, which is currently one of the cheapest options available, starting at $442. Korean Air flights start at $443 while deals on Hawaiian Airlines start at $449 one-way.

  • 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 Malaysia Airlines (83%), American Airlines (81%) or Japan Airlines (81%) 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 $364. On average you can expect to pay $1,887. The most popular route, (Los Angeles - Osaka Kansai Intl), can usually be booked for $703.

  • 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 $898). Flying from Riverside to Osaka Kansai Intl Airport in December is currently the most expensive (average of $1,350). 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 Riverside?

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

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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$490Average$863FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,112FlexibilityNo cancel feeOn-time70%
Hawaiian AirlinesCheapest$566Average$1,286FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$650Average$947FlexibilityNo cancel feeOn-time75%
Japan AirlinesCheapest$661Average$973FlexibilityNo cancel feeOn-time79%
ANACheapest$672Average$989FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$694Average$954FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$708Average$1,108FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$709Average$1,075FlexibilityNo cancel feeOn-time67%
Cathay PacificCheapest$754Average$895FlexibilityNo cancel feeOn-time72%

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