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$257+ 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 1/10. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FUK
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
1 adult, Economy
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Cheap 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 December 16, 2025.

This FlightHub deal was found by Cheapflights users on 12/16. 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.
Wed 12/319:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Wed 1/212:45 pmNRT - LAX
Nonstop9h 50mZIPAIR
Deal found 12/16$584
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/319:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Thu 1/152:45 pmNRT - LAX
Nonstop9h 50mZIPAIR
Deal found 12/15$599
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/319:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Fri 1/162:45 pmNRT - LAX
Nonstop9h 50mZIPAIR
Deal found 12/15$604
This Trip.com deal was found by Cheapflights users on 12/15. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/256:58 pmLAX - NRT
1 stop31h 57mMultiple Airlines
Wed 3/182:45 pmNRT - LAX
Nonstop9h 50mMultiple Airlines
Deal found 12/15$647
This Orbitz deal was found by Cheapflights users on 12/15. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:25 amLAX - NRT
Nonstop12h 00mMultiple Airlines
Wed 1/216:30 pmNRT - LAX
1 stop17h 10mMultiple Airlines
Deal found 12/15$651
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Fri 12/268:59 pmLAX - NRT
1 stop26h 01mMultiple Airlines
Thu 1/152:45 pmNRT - LAX
Nonstop9h 50mMultiple Airlines
Deal found 12/15$657
This CrystalTravel deal was found by Cheapflights users on 12/15. 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.
Wed 12/3111:05 amLAX - NRT
Nonstop11h 50mANA
Wed 1/215:35 pmNRT - LAX
Nonstop10h 00mANA
Deal found 12/15$666
This CrystalTravel deal was found by Cheapflights users on 12/15. 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.
Wed 12/317:21 amLAX - KIX
1 stop16h 19mANA
Thu 1/297:00 pmKIX - LAX
1 stop15h 50mANA
Deal found 12/15$675
This Cheapflightsfares deal was found by Cheapflights users on 12/16. 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 12/3111:30 amLAX - HND
Nonstop12h 00mANA
Tue 1/2012:50 amHND - LAX
Nonstop10h 00mANA
Deal found 12/16$679
This American Airlines deal was found by Cheapflights users on 12/15. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/3010:00 amLAX - HND
Nonstop12h 05mAmerican Airlines
Fri 1/161:05 pmHND - LAX
Nonstop9h 55mAmerican Airlines
Deal found 12/15$684
This FlightHub deal was found by Cheapflights users on 12/16. 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.
Mon 12/299:25 amLAX - NRT
Nonstop12h 00mZIPAIR
Tue 1/202:45 pmNRT - LAX
Nonstop9h 50mZIPAIR
Deal found 12/16$684
This FlightHub deal was found by Cheapflights users on 12/15. 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.
Wed 12/3111:30 amLAX - UKB
1 stop17h 15mANA
Thu 1/299:15 pmUKB - LAX
1 stop13h 35mANA
Deal found 12/15$687

Find flight deals from Riverside to Japan

Keep the following information in mind while searching for Riverside to Japan flight deals. Data was last updated December 16, 2025.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$510
(eDestinos)

One-way from

$257
(eDestinos)

Popular in

June

Cheapest in

January

Average price

$977
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. 15% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 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 December 16, 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

Sun 1/18

10:50 pm-5:05 pm

1 stop25h 15m

Okinawa Naha

Mon 2/2

6:05 pm-8:30 am

1 stop31h 25m

$599

Los AngelesKobe

LAX - UKB

LAXUKB

Los Angeles

Sun 1/11

11:30 am-9:45 pm

1 stop17h 15m

Kobe

Tue 1/27

9:15 pm-5:50 pm

1 stop13h 35m

$619

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

Sun 2/1

3:45 pm-9:10 pm

Nonstop12h 25m

Tokyo Haneda

Tue 2/10

7:40 pm-12:40 pm

Nonstop10h 00m

$620

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

Wed 1/7

11:05 am-3:55 pm

Nonstop11h 50m

Tokyo Narita

Wed 2/25

5:35 pm-10:35 am

Nonstop10h 00m

$621

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

Wed 1/28

11:30 am-9:25 pm

1 stop16h 55m

Fukuoka

Wed 2/4

5:55 pm-4:35 pm

1 stop15h 40m

$621

Los AngelesTokyo

LAX - NRT

LAXNRT

Los Angeles

Tue 1/6

11:05 am-3:55 pm

Nonstop11h 50m

Tokyo Narita

Tue 2/24

5:00 pm-9:50 am

Nonstop9h 50m

$621

Los AngelesTokyo

LAX - HND

LAXHND

Los Angeles

Tue 2/3

10:10 am-3:05 pm

Nonstop11h 55m

Tokyo Haneda

Tue 2/17

5:35 pm-10:35 am

Nonstop10h 00m

$622

Los AngelesOkinawa

LAX - OKA

LAXOKA

Los Angeles

Tue 1/20

11:30 am-11:05 pm

1 stop18h 35m

Okinawa Naha

Wed 1/28

9:05 pm-5:50 pm

1 stop13h 45m

$622

Los AngelesFukuoka

LAX - FUK

LAXFUK

Los Angeles

Thu 1/29

9:35 am-8:55 pm

1 stop18h 20m

Fukuoka

Thu 2/5

8:00 am-7:35 am

1 stop16h 35m

$623

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

$623

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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 $426). 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 December 16, 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 27% 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 Thursday 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 December 16, 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
1,025 reviews

Boarding

8.6

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ANA
8.4
Very good
1,025 reviews
ANA
8.4
Very good
1,025 reviews

Boarding

8.6

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Japan Airlines
8.3
Very good
1,659 reviews
ANA
8.4
Very good
1,025 reviews

Boarding

8.6

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
Singapore Airlines
8.1
Very good
1,413 reviews
ANA
8.4
Very good
1,025 reviews

Boarding

8.6

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
United Airlines
7.4
Good
9,094 reviews
ANA
8.4
Very good
1,025 reviews

Boarding

8.6

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support
ZIPAIR
7.4
Good
53 reviews
ANA
8.4
Very good
1,025 reviews

Boarding

8.6

Comfort

8.2

Food

7.7

Crew

8.7

Entertainment

7.9

Overall

8.4

Reviews

1 / 20
10.0
Excellent

Mario,Nov 2025

HND - BKK

Option to use Bluetooth headphones when connecting to in flight entertainment system. I want to use my own headsets with noise cancelling support

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 Korean Air, ANA, and United Airlines fly from Riverside to Japan in about 12h 25m. The time it takes to get you to your destination can typically vary by up to 12h 50m. 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?

    $68 is the cheapest one-way deal found within the past few days, from Philippine Airlines. You may also be able to find cheap deals on ZIPAIR and AIR PREMIA, with prices starting from $205 and $220, 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 $426). 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
Hawaiian AirlinesCheapest$368Average$1,148FlexibilityNo cancel feeOn-time85%
Alaska AirlinesCheapest$452Average$950FlexibilityNo cancel feeOn-time75%
ZIPAIRCheapest$461Average$841FlexibilityNo cancel feeOn-timeN/A
Singapore AirlinesCheapest$481Average$762FlexibilityNo cancel feeOn-time81%
United AirlinesCheapest$486Average$979FlexibilityNo cancel feeOn-time69%
Korean AirCheapest$490Average$854FlexibilityNo cancel feeOn-time81%
China AirlinesCheapest$503Average$1,095FlexibilityNo cancel feeOn-time70%
Philippine AirlinesCheapest$548Average$736FlexibilityNo cancel feeOn-time60%
WestJetCheapest$564Average$1,158FlexibilityNo cancel feeOn-time60%
ANACheapest$570Average$844FlexibilityNo cancel feeOn-time80%

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