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Kansai Intl

$334+ 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 9/19. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — KIX
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
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 55 days in advance, depart on a Tuesday or Friday and return on a Tuesday

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 September 15, 2025.

Round-trip from

$642
(FlightHub)

One-way from

$334
(Jettzy)

Popular in

June

Cheapest in

February

Average price

$743
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. 13% potential increase in price ($134 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($24 potential savings vs. average RT price).
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Average for round-trip flights in September 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 September 15, 2025.

This Asiana Airlines deal was found by Cheapflights users on 9/13. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2211:00 pmLAX - KIX
1 stop26h 50mAsiana Airlines
Thu 10/29:10 amKIX - LAX
1 stop14h 50mAsiana Airlines
Deal found 9/13$642
This Asiana Airlines deal was found by Cheapflights users on 9/13. 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 Asiana Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/1910:00 amLAX - KIX
1 stop31h 40mAsiana Airlines
Wed 11/510:50 amKIX - LAX
1 stop22h 10mAsiana Airlines
Deal found 9/13$644
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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 9/296:00 amLAX - KIX
1 stop16h 50mANA
Thu 10/94:50 pmKIX - LAX
1 stop14h 07mANA
Deal found 9/13$646
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Sun 11/99:33 pmLAX - KIX
1 stop26h 07mUnited Airlines
Tue 11/256:35 pmKIX - LAX
1 stop22h 55mUnited Airlines
Deal found 9/14$647
This eDestinos deal was found by Cheapflights users on 9/14. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/21:20 pmLAX - KIX
1 stop33h 40mAir China
Sat 11/151:50 pmKIX - LAX
1 stop37h 10mAir China
Deal found 9/14$648
This FlightHub deal was found by Cheapflights users on 9/13. 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 9/288:18 amLAX - KIX
1 stop14h 32mANA
Thu 10/94:50 pmKIX - LAX
1 stop16h 52mANA
Deal found 9/13$650
This Cheapflightsfares deal was found by Cheapflights users on 9/14. 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.
Tue 9/233:00 pmLAX - KIX
Nonstop11h 45mJapan Airlines
Tue 9/307:40 amKIX - LAX
1 stop19h 50mJapan Airlines
Deal found 9/14$651
This CrystalTravel deal was found by Cheapflights users on 9/13. 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 11/301:10 pmLAX - KIX
Nonstop12h 40mJapan Airlines
Fri 12/57:00 amKIX - LAX
1 stop19h 50mJapan Airlines
Deal found 9/13$652
This CrystalTravel deal was found by Cheapflights users on 9/13. 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 10/511:55 pmLAX - KIX
1 stop22h 25mPhilippine Airlines
Mon 10/1310:20 amKIX - LAX
1 stop26h 20mPhilippine Airlines
Deal found 9/13$654
This Cheapflightsfares deal was found by Cheapflights users on 9/13. 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.
Wed 9/2411:55 pmLAX - KIX
1 stop22h 25mPhilippine Airlines
Wed 10/153:20 pmKIX - LAX
1 stop21h 20mPhilippine Airlines
Deal found 9/13$655

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 September 15, 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

Tue 11/11

6:00 am-4:40 pm

1 stop17h 40m

Osaka Kansai Intl

Tue 11/25

8:20 am-5:50 pm

1 stop26h 30m

$649

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 10/14

8:35 am-10:10 am

2 stops33h 35m

Osaka Kansai Intl

Tue 10/21

4:50 pm-9:20 am

2 stops32h 30m

$661

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 11/11

9:30 pm-4:40 pm

1 stop26h 10m

Osaka Kansai Intl

Mon 11/24

6:35 pm-5:43 pm

1 stop16h 08m

$667

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 11/9

9:33 pm-4:40 pm

1 stop26h 07m

Osaka Kansai Intl

Mon 11/24

6:35 pm-12:30 am

1 stop22h 55m

$667

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Thu 10/30

9:00 am-10:20 am

2 stops33h 20m

Osaka Kansai Intl

Thu 11/6

11:05 am-6:15 am

2 stops36h 10m

$681

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Sun 9/28

6:30 am-9:00 pm

2 stops22h 30m

Osaka Kansai Intl

Tue 10/14

12:35 pm-3:35 pm

1 stop19h 00m

$683

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Mon 9/29

8:35 am-11:20 am

2 stops34h 45m

Osaka Kansai Intl

Wed 10/15

6:10 pm-9:40 am

1 stop31h 30m

$685

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 9/23

3:00 pm-6:45 pm

Nonstop11h 45m

Osaka Kansai Intl

Tue 10/7

5:55 pm-12:05 pm

Nonstop10h 10m

$689

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Tue 9/23

3:00 pm-6:45 pm

Nonstop11h 45m

Osaka Kansai Intl

Tue 10/14

5:55 pm-12:05 pm

Nonstop10h 10m

$689

Los AngelesOsaka

LAX - KIX

LAXKIX

Los Angeles

Wed 11/12

6:00 am-4:40 pm

1 stop17h 40m

Osaka Kansai Intl

Wed 11/26

8:20 am-5:50 pm

1 stop26h 30m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 24 results
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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 September 12, 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 55 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 $866). Flying from Riverside to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,310). 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 September 15, 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.

Weekly flight availability from Riverside to Osaka Kansai Intl Airport

Explore weekly flight availability from Riverside to Kansai Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated September 15, 2025.

The most flights from R1V to KIX are scheduled on a Monday (4 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (4 on average).

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 September 15, 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
961 reviews

Food

7.7

Crew

8.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
ANA
8.4
Very good
961 reviews
ANA
8.4
Very good
961 reviews

Food

7.7

Crew

8.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Japan Airlines
8.3
Very good
1,559 reviews
ANA
8.4
Very good
961 reviews

Food

7.7

Crew

8.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
Asiana Airlines
8.2
Very good
479 reviews
ANA
8.4
Very good
961 reviews

Food

7.7

Crew

8.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
United Airlines
7.4
Good
8,929 reviews
ANA
8.4
Very good
961 reviews

Food

7.7

Crew

8.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me
American Airlines
7.2
Good
10,000 reviews
ANA
8.4
Very good
961 reviews

Food

7.7

Crew

8.7

Overall

8.4

Boarding

8.6

Comfort

8.2

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Anonymous,Aug 2025

SFO - NRT

ANA ground and flight crew are the best their is They are now officially my Airline of choice Crew are very attentive, friendly, sincere, helpful and respond to queries accurately, promptly and gives you the peace of mind when travelling Salute to the World’s Best Airline for me

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 17h 40m. The distance between Riverside and Osaka Kansai Intl Airport is about 5726 mi.

  • 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 (84%), Japan Airlines (84%) or Alaska Airlines (84%) 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 $356. On average you can expect to pay $1,767. The most popular route, (Los Angeles - Osaka Kansai Intl), can usually be booked for $577.

  • 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 $866). Flying from Riverside to Osaka Kansai Intl Airport in June is currently the most expensive (average of $1,310). 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
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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Korean AirCheapest$490Average$835FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,114FlexibilityNo cancel feeOn-time70%
Hawaiian AirlinesCheapest$566Average$1,286FlexibilityNo cancel feeOn-time85%
Asiana AirlinesCheapest$590Average$1,012FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$608Average$820FlexibilityNo cancel feeOn-time67%
Japan AirlinesCheapest$649Average$908FlexibilityNo cancel feeOn-time79%
China EasternCheapest$665Average$713FlexibilityNo cancel feeOn-time62%
ANACheapest$668Average$855FlexibilityNo cancel feeOn-time80%
Alaska AirlinesCheapest$678Average$988FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$681Average$853FlexibilityNo cancel feeOn-time71%

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