$340+ 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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FUK
Apr 27 — May 41
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Riverside to Japan with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.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 April 22, 2025.
Most accurate provider | AranGrant 3 stars |
|---|---|
Most trusted provider | AranGrant 3 stars |
Round-trip from | $725 (eDestinos) |
One-way from | $373 (eDestinos) |
Popular in | June |
Cheapest in | February |
Average price | $892 |
Find flight deals from Riverside to Japan
Cheapest flights from Riverside to JapanExplore 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 April 22, 2025.
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 April 22, 2025.
This eDestinos deal was found by Cheapflights users on 4/21. 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.
Mon 9/111:50 pmLAX - UKB
1 stop25h 40mKorean Air
Wed 9/1711:00 amUKB - LAX
1 stop14h 40mKorean Air
Deal found 4/21![Korean Air logo]()
$717
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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 9/2311:55 pmLAX - FUK
1 stop22h 40mPhilippine Airlines
Thu 10/23:35 pmFUK - LAX
1 stop21h 10mPhilippine Airlines
Deal found 4/22![Philippine Airlines logo]()
$722
This eDestinos deal was found by Cheapflights users on 4/22. 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 9/141:25 amLAX - CTS
1 stop21h 55mCathay Pacific
Tue 10/144:40 pmCTS - LAX
1 stop21h 25mCathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$725
This oojo deal was found by Cheapflights users on 4/21. 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.
Wed 10/812:50 pmLAX - NGO
1 stop30h 55mPhilippine Airlines
Wed 10/221:05 pmNGO - LAX
1 stop36h 40mPhilippine Airlines
Deal found 4/21![Philippine Airlines logo]()
$732
This eDestinos deal was found by Cheapflights users on 4/22. 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.
Mon 9/1511:50 pmLAX - CTS
1 stop21h 00mKorean Air
Tue 10/144:20 pmCTS - LAX
1 stop33h 20mKorean Air
Deal found 4/22![Korean Air logo]()
$733
This oojo deal was found by Cheapflights users on 4/21. 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 5/512:25 pmLAX - FUK
1 stop35h 05mCathay Pacific
Sun 5/114:40 pmFUK - LAX
1 stop21h 25mCathay Pacific
Deal found 4/21![Cathay Pacific logo]()
$737
This KAYAK deal was found by Cheapflights users on 4/21. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/3012:50 pmLAX - HND
1 stop32h 50mPhilippine Airlines
Tue 10/143:05 pmHND - LAX
1 stop21h 40mPhilippine Airlines
Deal found 4/21![Philippine Airlines logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 5/283:48 pmLAX - NRT
2 stops28h 37mMultiple Airlines
Sat 6/72:35 pmNRT - LAX
Nonstop9h 50mMultiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$753
This Kiwi.com deal was found by Cheapflights users on 4/20. 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 5/310:25 amLAX - NRT
Nonstop11h 45mZIPAIR
Tue 5/132:35 pmNRT - LAX
Nonstop9h 50mZIPAIR
Deal found 4/20![ZIPAIR logo]()
$754
This oojo deal was found by Cheapflights users on 4/22. 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.
Thu 4/2412:25 pmLAX - HND
1 stop41h 10mCathay Pacific
Tue 5/610:05 amHND - LAX
1 stop40h 40mCathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$757
This oojo deal was found by Cheapflights users on 4/22. 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.
Thu 5/112:25 pmLAX - NRT
1 stop35h 40mCathay Pacific
Sun 5/113:45 pmNRT - LAX
2 stops22h 20mCathay Pacific
Deal found 4/22![Cathay Pacific logo]()
$757
This eDestinos deal was found by Cheapflights users on 4/22. 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.
Thu 5/15:15 pmLAX - HND
Nonstop11h 45mANA
Wed 5/216:25 pmHND - LAX
Nonstop10h 00mANA
Deal found 4/22![ANA logo]()
$758
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 April 22, 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-5:30 pm
1 stop25h 40m
Kobe
Wed 9/17
11:00 am-9:40 am
1 stop14h 40m
$717
Los AngelesFukuoka
LAX - FUK
LAXFUK
Los Angeles
Tue 9/23
11:55 pm-2:35 pm
1 stop22h 40m
Fukuoka
Thu 10/2
3:35 pm-8:45 pm
1 stop21h 10m
$722
Los AngelesSapporo
LAX - CTS
LAXCTS
Los Angeles
Sun 9/14
1:25 am-3:20 pm
1 stop21h 55m
Sapporo Chitose
Tue 10/14
4:40 pm-10:05 pm
1 stop21h 25m
$725
Los AngelesNagoya
LAX - NGO
LAXNGO
Los Angeles
Wed 10/8
12:50 pm-11:45 am
1 stop30h 55m
Nagoya Chubu Centrair Intl
Wed 10/22
1:05 pm-9:45 am
1 stop36h 40m
$732
Los AngelesSapporo
LAX - CTS
LAXCTS
Los Angeles
Mon 9/15
11:50 pm-12:50 pm
1 stop21h 00m
Sapporo Chitose
Tue 10/14
4:20 pm-9:40 am
1 stop33h 20m
$733
Los AngelesFukuoka
LAX - FUK
LAXFUK
Los Angeles
Mon 5/5
12:25 pm-3:30 pm
1 stop35h 05m
Fukuoka
Sun 5/11
4:40 pm-10:05 pm
1 stop21h 25m
$737
Los AngelesTokyo
LAX - NRT
LAXNRT
Los Angeles
Wed 5/28
3:48 pm-12:25 pm
2 stops28h 37m
Tokyo Narita
Sat 6/7
2:35 pm-8:25 am
Nonstop9h 50m
$753
Los AngelesTokyo
LAX - NRT
LAXNRT
Los Angeles
Sat 5/3
10:25 am-2:10 pm
Nonstop11h 45m
Tokyo Narita
Wed 5/14
2:35 pm-8:25 am
Nonstop9h 50m
$754
Los AngelesTokyo
LAX - HND
LAXHND
Los Angeles
Thu 5/1
12:25 pm-1:55 pm
1 stop33h 30m
Tokyo Haneda
Tue 5/6
10:05 am-10:45 am
1 stop40h 40m
$757
Los AngelesTokyo
LAX - HND
LAXHND
Los Angeles
Thu 5/1
5:15 pm-9:00 pm
Nonstop11h 45m
Tokyo Haneda
Wed 5/21
6:25 pm-12:25 pm
Nonstop10h 00m
$758
Showing 1-10 of 60 results
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 $866). Flying from Riverside to Japan in December is currently the most expensive (average of $1,670). 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 April 22, 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 April 22, 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.
Comfort
9.0
Overall
9.1
Food
8.9
Crew
9.3
Boarding
9.0
Entertainment
9.0
Reviews
1 / 6
10.0
ExcellentAnonymous,Apr 2025
KIX - TPE
Comfort
9.0
Overall
9.1
Food
8.9
Crew
9.3
Boarding
9.0
Entertainment
9.0
Reviews
1 / 6
10.0
ExcellentAnonymous,Apr 2025
KIX - TPE
Comfort
9.0
Overall
9.1
Food
8.9
Crew
9.3
Boarding
9.0
Entertainment
9.0
Reviews
1 / 6
10.0
ExcellentAnonymous,Apr 2025
KIX - TPE
Comfort
9.0
Overall
9.1
Food
8.9
Crew
9.3
Boarding
9.0
Entertainment
9.0
Reviews
1 / 6
10.0
ExcellentAnonymous,Apr 2025
KIX - TPE
Comfort
9.0
Overall
9.1
Food
8.9
Crew
9.3
Boarding
9.0
Entertainment
9.0
Reviews
1 / 6
10.0
ExcellentAnonymous,Apr 2025
KIX - TPE
Comfort
9.0
Overall
9.1
Food
8.9
Crew
9.3
Boarding
9.0
Entertainment
9.0
Reviews
1 / 6
10.0
ExcellentAnonymous,Apr 2025
KIX - TPE
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes for Riverside to Japan
See prices for flight routes from nearby airports that may be better suited for you.
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 April 22, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$395 | Average$783 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$403 | Average$1,260 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$486 | Average$1,103 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$490 | Average$916 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$497 | Average$1,261 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$503 | Average$1,102 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$562 | Average$858 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$606 | Average$1,010 | FlexibilityNo cancel fee | On-time80% | |
| Cheapest$618 | Average$1,017 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$624 | Average$1,096 | FlexibilityNo cancel fee | On-timeN/A |