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$258+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FUK
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/49:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Wed 11/192:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/30$528
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/299:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Wed 12/172:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/30$529
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/169:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Sun 12/142:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/29$530
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/89:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Wed 12/172:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/29$531
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/69:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Wed 11/192:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/30$532
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.
Thu 11/279:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Wed 12/102:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/28$533
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Mon 12/152:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/30$534
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/29:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Fri 12/192:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/30$536
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Sun 12/142:45 pmNRT - LAX
Nonstop9h 40mZIPAIR
Deal found 10/30$537
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:25 pmLAX - NRT
Nonstop11h 55mSingapore Airlines
Mon 12/226:15 pmNRT - LAX
Nonstop9h 40mSingapore Airlines
Deal found 10/29$538
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/212:25 pmLAX - NRT
Nonstop11h 55mSingapore Airlines
Mon 12/156:15 pmNRT - LAX
Nonstop9h 40mSingapore Airlines
Deal found 10/30$539
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.
Thu 11/2710:25 pmLAX - HND
1 stop30h 05mAir China
Mon 12/152:20 pmHND - LAX
1 stop21h 40mAir China
Deal found 10/28$590

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 October 30, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$528
(Kiwi.com)

One-way from

$258
(ZIPAIR)

Popular in

June

Cheapest in

February

Average price

$733
Provider with most accurate pricing for Los Angeles-Tokyo (TYO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Tokyo (TYO) flights.
Search Deals
From Riverside to Japan
Search Deals
One-way flight from Riverside to Japan
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($138 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($25 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 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 October 30, 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 AngelesOkinawa

LAX - OKA

LAXOKA

Los Angeles

Wed 4/1

11:00 pm-5:00 pm

1 stop26h 00m

Okinawa Naha

Thu 4/30

6:00 pm-9:40 am

1 stop31h 40m

$624

Los AngelesNagoya

LAX - NGO

LAXNGO

Los Angeles

Mon 4/27

11:00 pm-10:05 am

1 stop19h 05m

Nagoya Chubu Centrair Intl

Wed 4/29

6:50 pm-9:40 am

1 stop30h 50m

$626

Los AngelesNagoya

LAX - NGO

LAXNGO

Los Angeles

Mon 2/2

11:05 am-6:40 pm

1 stop14h 35m

Nagoya Chubu Centrair Intl

Fri 2/13

7:20 am-2:05 pm

1 stop23h 45m

$639

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

Mon 1/26

9:10 am-2:40 pm

1 stop36h 30m

Fukuoka

Fri 1/30

3:50 pm-2:50 pm

1 stop16h 00m

$642

Los AngelesOkinawa

LAX - OKA

LAXOKA

Los Angeles

Mon 2/2

7:25 am-7:25 pm

2 stops19h 00m

Okinawa Naha

Tue 2/10

12:15 pm-2:05 pm

1 stop18h 50m

$651

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

Wed 1/21

11:30 am-4:30 pm

Nonstop12h 00m

Tokyo Haneda

Thu 1/29

12:50 am-5:50 pm

Nonstop10h 00m

$670

Los AngelesOkinawa

LAX - OKA

LAXOKA

Los Angeles

Tue 3/17

11:30 pm-10:40 am

1 stop19h 10m

Okinawa Naha

Wed 3/25

12:00 pm-3:50 pm

1 stop19h 50m

$671

Los AngelesOkinawa

LAX - OKA

LAXOKA

Los Angeles

Sun 2/22

9:10 am-10:40 am

1 stop32h 30m

Okinawa Naha

Thu 2/26

12:00 pm-2:50 pm

1 stop19h 50m

$671

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

Mon 1/12

7:25 am-3:00 pm

1 stop14h 35m

Tokyo Narita

Wed 1/21

5:00 pm-9:50 am

Nonstop9h 50m

$672

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

Mon 1/12

7:00 am-7:30 pm

1 stop19h 30m

Tokyo Haneda

Wed 2/4

9:20 pm-9:50 pm

1 stop17h 30m

$676

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/30

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, January is the cheapest month in which you can book a flight from Riverside to Japan (average of $425). Flying from Riverside to Japan in June is currently the most expensive (average of $712). 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 October 30, 2025.

When flying from Riverside to Japan, 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 21% versus a flight in the morning.

What is the cheapest day to fly from Riverside to Japan?

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

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

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 October 30, 2025.
Read reviews from past customers who have flown ANA, Japan Airlines, and Singapore Airlines 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.
ANA
8.4
Very good
998 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

7.9

Boarding

8.6

Overall

8.4

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

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

7.9

Boarding

8.6

Overall

8.4

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

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

7.9

Boarding

8.6

Overall

8.4

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.
Singapore Airlines
8.1
Very good
1,388 reviews
ANA
8.4
Very good
998 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

7.9

Boarding

8.6

Overall

8.4

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

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

7.9

Boarding

8.6

Overall

8.4

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.
ZIPAIR
7.4
Good
52 reviews
ANA
8.4
Very good
998 reviews

Crew

8.7

Comfort

8.2

Food

7.8

Entertainment

7.9

Boarding

8.6

Overall

8.4

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 Japan. 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 Japan?

    Airlines like Asiana Airlines, ANA, and United Airlines fly from Riverside to Japan in about 12h. The time it takes to get you to your destination can typically vary by up to 14h. There are 5472 mi between Riverside and Japan. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from Riverside to Japan one-way?

    $258 is the cheapest one-way deal found within the past few days, from ZIPAIR. You may also be able to find cheap deals on Singapore Airlines and Air Canada, with prices starting from $265 and $316, 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, January is the cheapest month in which you can book a flight from Riverside to Japan (average of $425). Flying from Riverside to Japan in June is currently the most expensive (average of $712). 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 October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$373Average$1,135FlexibilityNo cancel feeOn-time85%
ZIPAIRCheapest$423Average$821FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$486Average$1,004FlexibilityNo cancel feeOn-time69%
Singapore AirlinesCheapest$486Average$769FlexibilityNo cancel feeOn-time81%
Korean AirCheapest$490Average$893FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,111FlexibilityNo cancel feeOn-time70%
Philippine AirlinesCheapest$548Average$749FlexibilityNo cancel feeOn-time60%
WestJetCheapest$564Average$1,158FlexibilityNo cancel feeOn-time60%
Asiana AirlinesCheapest$575Average$868FlexibilityNo cancel feeOn-time76%
Air ChinaCheapest$583Average$690FlexibilityNo cancel feeOn-time67%

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