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$368+ Cheap flights from Riverside, CA to Japan

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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FUK
may. 6 — may. 131
mar. 5/6
mar. 5/13
1 adult, Economy
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Cheap flight deals from Riverside to Japan

Keep the following information in mind while searching for Riverside to Japan flight deals. Data was last updated mayo 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$737
(oojo)

One-way from

$368
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$948
Provider with most accurate pricing for Los Angeles-Tokyo (TYO) flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Tokyo (TYO) flights.
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From Riverside to Japan
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One-way flight from Riverside to Japan
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Highest demand for flights based on searches. 14% potential increase in price ($153 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Riverside to Japan

Cheapest flights from Riverside to Japan
Explore the most affordable flight options available from Riverside to Japan. Find the lowest fares from popular airlines and budget airlines, with prices last updated on mayo 1, 2025.

This CrystalTravel deal was found by Cheapflights users on 4/30. 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.
jue. 9/411:55 pmLAX - FUK
1 stop22h 40mPhilippine Airlines
jue. 9/113:35 pmFUK - LAX
1 stop21h 10mPhilippine Airlines
Deal found 4/30$718
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 4/3012:30 amLAX - FUK
1 stop23h 00mCathay Pacific
dom. 6/12:00 pmFUK - LAX
1 stop24h 35mCathay Pacific
Deal found 4/29$721
This oojo deal was found by Cheapflights users on 4/30. 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.
jue. 10/212:50 pmLAX - NGO
1 stop30h 55mPhilippine Airlines
mar. 10/211:05 pmNGO - LAX
1 stop23h 40mPhilippine Airlines
Deal found 4/30$732
This eDestinos 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 9/144:50 pmLAX - OKA
1 stop24h 10mANA
lun. 9/299:00 pmOKA - LAX
1 stop13h 45mANA
Deal found 4/29$740
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/1712:25 amLAX - HND
1 stop21h 30mCathay Pacific
dom. 9/214:20 pmHND - LAX
1 stop21h 45mCathay Pacific
Deal found 4/29$759
This Cathay Pacific 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 Cathay Pacific is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 4/2812:30 amLAX - NRT
1 stop21h 10mCathay Pacific
mié. 5/76:30 pmNRT - LAX
1 stop19h 35mCathay Pacific
Deal found 4/29$759
This oojo deal was found by Cheapflights users on 4/30. 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.
vie. 9/2612:50 pmLAX - HND
1 stop32h 50mPhilippine Airlines
lun. 10/133:05 pmHND - LAX
1 stop21h 40mPhilippine Airlines
Deal found 4/30$760
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 11/78:30 amLAX - NRT
1 stop14h 30mAir Canada
jue. 11/206:00 pmNRT - LAX
2 stops45h 54mAir Canada
Deal found 4/30$760
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/2611:50 amLAX - HND
1 stop19h 00mKorean Air
sáb. 11/152:00 amHND - LAX
1 stop23h 30mKorean Air
Deal found 4/30$762
This eDestinos deal was found by Cheapflights users on 4/30. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 8/108:00 amLAX - HND
1 stop13h 55mANA
jue. 8/286:25 pmHND - LAX
Nonstop10h 20mANA
Deal found 4/30$763
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/1210:25 amLAX - NRT
Nonstop11h 45mZIPAIR
jue. 5/292:35 pmNRT - LAX
Nonstop9h 50mZIPAIR
Deal found 4/29$765
This Cheapflightsfares deal was found by Cheapflights users on 4/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 5/1612:30 pmLAX - FUK
2 stops33h 10mChina Eastern
mié. 5/219:30 amFUK - LAX
1 stop16h 35mChina Eastern
Deal found 4/30$765

Cheapflights Fare Finder

Customize your flight search to find flights from Riverside to Japan 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 mayo 1, 2025.
Use the filters below to find and compare flights from Riverside to Japan that are best for you.

Fly from

Riverside

Fly to

Japan

Route

Depart

Return

Price

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

lun. 5/5

12:25 pm-12:50 pm

1 stop32h 25m

Fukuoka

dom. 5/11

4:40 pm-10:05 pm

1 stop21h 25m

$737

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

jue. 5/8

8:40 am-2:40 pm

1 stop14h 00m

Tokyo Narita

mié. 5/14

4:45 pm-10:35 am

Nonstop9h 50m

$759

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

lun. 5/12

6:48 pm-2:15 pm

1 stop27h 27m

Tokyo Narita

jue. 5/22

4:25 pm-9:15 pm

2 stops20h 50m

$760

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

sáb. 5/3

12:30 am-9:35 pm

1 stop29h 05m

Tokyo Haneda

mar. 5/20

10:05 am-4:25 pm

1 stop22h 20m

$760

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

lun. 5/12

10:25 am-2:10 pm

Nonstop11h 45m

Tokyo Narita

mié. 5/21

2:35 pm-8:25 am

Nonstop9h 50m

$763

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

vie. 5/16

12:30 pm-1:40 pm

2 stops33h 10m

Fukuoka

mié. 5/21

9:30 am-10:05 am

1 stop16h 35m

$765

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

sáb. 5/3

11:30 am-3:15 pm

Nonstop11h 45m

Tokyo Haneda

sáb. 5/17

6:25 pm-12:25 pm

Nonstop10h 00m

$773

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

mar. 5/13

12:25 pm-8:30 pm

1 stop40h 05m

Tokyo Narita

jue. 5/29

9:25 am-4:25 pm

1 stop23h 00m

$775

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

mar. 5/6

12:30 pm-9:20 pm

1 stop40h 50m

Tokyo Haneda

mié. 5/21

8:00 pm-10:05 am

1 stop30h 05m

$778

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

mar. 5/13

7:00 am-10:50 pm

2 stops23h 50m

Tokyo Haneda

lun. 5/26

2:00 am-9:40 am

1 stop23h 40m

$783

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 60 results
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Best time to book a flight from Riverside to Japan

Have a flexible travel schedule? Discover the best time to fly to Japan 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 Japan

What is the cheapest month to book a flight from Riverside to Japan?

Currently, February is the cheapest month in which you can book a flight from Riverside to Japan (average of $871). Flying from Riverside to Japan in December is currently the most expensive (average of $1,656). 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 JP?

Find hourly flight availability from Riverside to Japan. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated mayo 1, 2025.

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

Rainfall in Japan by month

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

In terms of precipitation, rainfall in Japan ranges from 2.0 - 8.3 inches per month. September is typically the wettest month, when rainfall can reach 8.3 in. January is typically the driest time to visit Japan when rainfall is around 2.0 in.

Temperature in Japan by month

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

If weather is an important factor for your trip to Japan, 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 80.6 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 Japan

Get insights into the airlines that provide service to Japan. 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 Japan. Reviews last updated mayo 1, 2025.
Peruse reviews from past customers who have flown with STARLUX Airlines, EVA Air and Korean Air from Riverside to Japan 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

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Overall

9.1

Entertainment

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

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Overall

9.1

Entertainment

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.
EVA Air
8.4
Very good
1,186 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Overall

9.1

Entertainment

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
1,068 reviews
STARLUX Airlines
9.1
Wonderful
161 reviews

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Overall

9.1

Entertainment

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

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Overall

9.1

Entertainment

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

Boarding

9.0

Crew

9.3

Comfort

9.0

Food

8.9

Overall

9.1

Entertainment

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 Japan. 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 Japan one-way?

    $373 is the cheapest one-way deal found within the past few days, from ANA. You may also be able to find cheap deals on Cathay Pacific and ZIPAIR, with prices starting from $376 and $383, respectively.

  • What are the most popular routes from Riverside to Japan?

    Most travelers choose Los Angeles - Tokyo Haneda, Los Angeles - Tokyo Narita or Los Angeles - Osaka Kansai Intl when deciding on the best route from Riverside to Japan.

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

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

  • How can I find direct flights from Riverside to Japan?

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

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

    Yes. Cheapflights offers flight deals from Riverside to Japan 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 Japan?

    Currently, February is the cheapest month in which you can book a flight from Riverside to Japan (average of $871). Flying from Riverside to Japan in December is currently the most expensive (average of $1,656). 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

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Top 10 airlines flying from Riverside to Japan

Discover the top 10 airlines that operate flights from Riverside to Japan. 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 mayo 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
ZIPAIRCheapest$395Average$784FlexibilityNo cancel feeOn-timeN/A
Hawaiian AirlinesCheapest$403Average$1,264FlexibilityNo cancel feeOn-time85%
United AirlinesCheapest$486Average$1,105FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$490Average$918FlexibilityNo cancel feeOn-time81%
WestJetCheapest$497Average$1,261FlexibilityNo cancel feeOn-time60%
China AirlinesCheapest$503Average$1,104FlexibilityNo cancel feeOn-time70%
Singapore AirlinesCheapest$544Average$855FlexibilityNo cancel feeOn-time81%
ANACheapest$605Average$996FlexibilityNo cancel feeOn-time80%
American AirlinesCheapest$618Average$1,020FlexibilityNo cancel feeOn-time71%
DeltaCheapest$626Average$1,060FlexibilityNo cancel feeOn-timeN/A

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