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$332+ 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 9/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FUK
Aug 6 — Aug 131
Wed 8/6
Wed 8/13
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 August 1, 2025.

Round-trip from

$614
(oojo)

One-way from

$332
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$817
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. 13% potential increase in price ($129 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 1, 2025.

This oojo deal was found by Cheapflights users on 8/1. 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 9/111:50 pmLAX - UKB
1 stop18h 20mKorean Air
Wed 9/1711:10 amUKB - LAX
1 stop14h 30mKorean Air
Deal found 8/1$614
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/262:20 pmLAX - FUK
2 stops30h 45mAir China
Thu 11/132:10 pmFUK - LAX
2 stops21h 50mAir China
Deal found 7/31$641
This CrystalTravel deal was found by Cheapflights users on 7/30. 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.
Fri 11/1410:25 pmLAX - NGO
1 stop21h 40mAir China
Mon 11/242:15 pmNGO - LAX
1 stop21h 45mAir China
Deal found 7/30$646
This oojo deal was found by Cheapflights users on 7/31. 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 10/2711:00 pmLAX - OKA
1 stop20h 55mAsiana Airlines
Thu 11/61:00 pmOKA - LAX
1 stop20h 00mAsiana Airlines
Deal found 7/31$650
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2612:30 pmLAX - OKA
1 stop35h 00mChina Eastern
Wed 9/34:30 pmOKA - LAX
1 stop33h 35mChina Eastern
Deal found 7/30$651
This CrystalTravel deal was found by Cheapflights users on 7/29. 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.
Sun 9/711:00 pmLAX - FUK
1 stop19h 15mAsiana Airlines
Tue 9/163:00 pmFUK - LAX
1 stop17h 00mAsiana Airlines
Deal found 7/29$653
This CrystalTravel deal was found by Cheapflights users on 7/30. 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.
Tue 10/2111:00 pmLAX - NGO
1 stop19h 05mAsiana Airlines
Tue 10/2811:05 amNGO - LAX
1 stop20h 55mAsiana Airlines
Deal found 7/30$657
This FlightHub deal was found by Cheapflights users on 7/29. 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.
Thu 8/2812:30 pmLAX - FUK
1 stop33h 30mChina Eastern
Thu 9/41:55 pmFUK - LAX
1 stop36h 10mChina Eastern
Deal found 7/29$660
This Delta deal was found by Cheapflights users on 7/31. 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.
Fri 8/2910:40 amLAX - HND
Nonstop11h 20mDelta
Fri 9/54:05 pmHND - LAX
1 stop15h 07mDelta
Deal found 7/31$669
This Gotogate deal was found by Cheapflights users on 7/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1712:30 pmLAX - NRT
2 stops33h 25mChina Eastern
Fri 10/31:50 pmNRT - LAX
1 stop36h 15mChina Eastern
Deal found 7/31$669
This Booking.com deal was found by Cheapflights users on 7/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/812:25 pmLAX - NRT
Nonstop12h 05mMultiple Airlines
Thu 12/186:15 pmNRT - LAX
1 stop18h 46mMultiple Airlines
Deal found 7/31$670
This ZIPAIR deal was found by Cheapflights users on 7/30. 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 ZIPAIR is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1710:50 amLAX - NRT
Nonstop11h 20mZIPAIR
Tue 9/302:35 pmNRT - LAX
Nonstop10h 15mZIPAIR
Deal found 7/30$671

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 August 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 AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Mon 9/1

11:50 pm-10:10 am

1 stop18h 20m

Kobe

Wed 9/17

11:10 am-9:40 am

1 stop14h 30m

$614

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

Sun 10/26

2:20 pm-1:05 pm

2 stops30h 45m

Fukuoka

Thu 11/13

2:10 pm-7:00 pm

2 stops21h 50m

$641

Los AngelesOkinawa

LAX - OKA

LAXOKA

Los Angeles

Mon 10/27

11:00 pm-11:55 am

1 stop20h 55m

Okinawa Naha

Thu 11/6

1:00 pm-4:00 pm

1 stop20h 00m

$650

Los AngelesOkinawa

LAX - OKA

LAXOKA

Los Angeles

Tue 8/26

12:30 pm-3:30 pm

1 stop35h 00m

Okinawa Naha

Wed 9/3

4:30 pm-10:05 am

1 stop33h 35m

$651

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

Sun 9/7

11:00 pm-10:15 am

1 stop19h 15m

Fukuoka

Tue 9/16

3:00 pm-4:00 pm

1 stop17h 00m

$653

Los AngelesNagoya

LAX - NGO

LAXNGO

Los Angeles

Tue 10/21

11:00 pm-10:05 am

1 stop19h 05m

Nagoya Chubu Centrair Intl

Tue 10/28

11:05 am-4:00 pm

1 stop20h 55m

$657

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

Thu 8/28

12:30 pm-2:00 pm

1 stop33h 30m

Fukuoka

Thu 9/4

1:55 pm-10:05 am

1 stop36h 10m

$660

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

Fri 8/29

10:40 am-2:00 pm

Nonstop11h 20m

Tokyo Haneda

Fri 9/5

4:05 pm-3:12 pm

1 stop15h 07m

$669

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

Wed 9/17

12:30 pm-1:55 pm

2 stops33h 25m

Tokyo Narita

Fri 10/3

1:50 pm-10:05 am

1 stop36h 15m

$669

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

Mon 10/20

8:00 am-4:00 pm

1 stop16h 00m

Tokyo Narita

Sun 10/26

2:45 pm-8:25 am

Nonstop9h 40m

$670

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

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 $884). Flying from Riverside to Japan in December is currently the most expensive (average of $1,627). 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 August 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.

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 August 1, 2025.
Read reviews from past customers who have flown STARLUX Airlines, EVA Air, and Korean Air from Riverside to Japan. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
STARLUX Airlines
9.0
Wonderful
199 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
EVA Air
8.4
Very good
1,220 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Korean Air
8.4
Very good
1,121 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
ANA
8.4
Very good
922 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.
Japan Airlines
8.3
Very good
1,536 reviews
STARLUX Airlines
9.0
Wonderful
199 reviews

Entertainment

8.9

Boarding

9.0

Comfort

8.9

Food

8.8

Overall

9.0

Crew

9.3

Reviews

1 / 7
10.0
Excellent

ltulagan,Jun 2025

TPE - SEA

The whole trip was very pleasant from the crew, the food, the amenities during the flight.

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?

    $332 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on Korean Air and Asiana Airlines, with prices starting from $333 and $344, 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 $884). Flying from Riverside to Japan in December is currently the most expensive (average of $1,627). 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 August 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$394Average$1,139FlexibilityNo cancel feeOn-time85%
ZIPAIRCheapest$395Average$781FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$486Average$1,031FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$490Average$917FlexibilityNo cancel feeOn-time81%
Singapore AirlinesCheapest$491Average$799FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,101FlexibilityNo cancel feeOn-time70%
Philippine AirlinesCheapest$548Average$755FlexibilityNo cancel feeOn-time60%
WestJetCheapest$564Average$1,261FlexibilityNo cancel feeOn-time60%
Air ChinaCheapest$583Average$702FlexibilityNo cancel feeOn-time67%
ANACheapest$592Average$887FlexibilityNo cancel feeOn-time80%

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