$256+ 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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — FUK
Feb 28 — Mar 71
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
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 January 29, 2026.
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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 1/299:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Wed 2/112:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/27![ZIPAIR logo]()
$523
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/39:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Sat 2/72:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/27![ZIPAIR logo]()
$524
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/179:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Fri 2/272:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/27![ZIPAIR logo]()
$525
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 1/309:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Fri 2/62:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/27![ZIPAIR logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/99:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Wed 2/252:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/28![ZIPAIR logo]()
$527
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/29:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Thu 2/122:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/27![ZIPAIR logo]()
$528
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/299:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Thu 2/122:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/28![ZIPAIR logo]()
$529
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/302:20 pm
LAX
- NRT
Nonstop11h 30m
Singapore Airlines
Fri 9/116:40 pm
NRT
- LAX
Nonstop10h 10m
Singapore Airlines
Deal found 1/28![Singapore Airlines logo]()
$531
This Trip.com deal was found by Cheapflights users on 1/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:20 pm
LAX
- NRT
Nonstop11h 30m
Singapore Airlines
Mon 10/126:40 pm
NRT
- LAX
Nonstop10h 10m
Singapore Airlines
Deal found 1/28![Singapore Airlines logo]()
$533
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/299:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Tue 2/102:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/28![ZIPAIR logo]()
$534
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/19:35 am
LAX
- NRT
Nonstop11h 50m
ZIPAIR
Wed 2/182:45 pm
NRT
- LAX
Nonstop9h 50m
ZIPAIR
Deal found 1/28![ZIPAIR logo]()
$536
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/176:00 am
LAX
- HND
1 stop15h 50m
ANA
Mon 2/2312:50 am
HND
- LAX
Nonstop10h 00m
ANA
Deal found 1/27![ANA logo]()
$601
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $523 (Kiwi.com) |
One-way from | $256 (FlightHub) |
Popular in | June |
Cheapest in | January |
Average price | $622 |
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 January 29, 2026.
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 AngelesTokyo
LAX - HND
LAXHND
Los Angeles
Tue 2/17
11:30 am-4:30 pm
Nonstop12h 00m
Tokyo Haneda
Thu 2/26
7:40 pm-12:40 pm
Nonstop10h 00m
$621
Los AngelesKobe
LAX - UKB
LAXUKB
Los Angeles
Tue 2/17
10:50 am-5:40 pm
1 stop37h 50m
Kobe
Thu 2/26
11:10 am-8:30 am
1 stop14h 20m
$641
Los AngelesTokyo
LAX - NRT
LAXNRT
Los Angeles
Mon 2/16
10:35 pm-3:00 pm
1 stop23h 25m
Tokyo Narita
Mon 2/23
9:00 pm-6:18 am
2 stops26h 18m
$641
Los AngelesTokyo
LAX - NRT
LAXNRT
Los Angeles
Tue 2/17
6:00 am-3:00 pm
1 stop16h 00m
Tokyo Narita
Tue 2/24
9:00 pm-6:18 am
2 stops26h 18m
$641
Los AngelesFukuoka
LAX - FUK
LAXFUK
Los Angeles
Sun 2/1
9:35 am-10:35 am
1 stop32h 00m
Fukuoka
Tue 2/3
8:40 pm-7:35 am
1 stop27h 55m
$657
Los AngelesOkinawa
LAX - OKA
LAXOKA
Los Angeles
Mon 2/16
3:45 pm-9:25 am
1 stop24h 40m
Okinawa Naha
Mon 3/2
8:45 pm-5:50 pm
1 stop14h 05m
$665
Los AngelesTokyo
LAX - NRT
LAXNRT
Los Angeles
Sun 2/22
9:29 pm-3:00 pm
1 stop24h 31m
Tokyo Narita
Wed 3/11
5:30 pm-11:30 am
Nonstop10h 00m
$679
Los AngelesTokyo
LAX - NRT
LAXNRT
Los Angeles
Sun 4/19
11:50 pm-9:05 pm
1 stop29h 15m
Tokyo Narita
Tue 5/19
2:00 pm-2:50 pm
1 stop16h 50m
$689
Los AngelesNagoya
LAX - NGO
LAXNGO
Los Angeles
Thu 2/5
11:30 am-8:30 pm
1 stop16h 00m
Nagoya Chubu Centrair Intl
Mon 2/9
2:00 pm-2:05 pm
1 stop17h 05m
$692
Los AngelesTokyo
LAX - HND
LAXHND
Los Angeles
Tue 2/24
5:35 pm-2:05 pm
1 stop27h 30m
Tokyo Haneda
Fri 3/6
5:35 pm-10:35 am
Nonstop10h 00m
$694
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, December is the cheapest month in which you can book a flight from Riverside to Japan (average of $449). 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 January 29, 2026.
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 morning, which can drop the price by up to 4% versus a flight in the afternoon.
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 January 24, 2026.
Travelers seeking maximum savings on their Riverside to Japan flight should consider departing on Sunday evenings 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 January 29, 2026.
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.
Food
7.7
Boarding
8.5
Comfort
8.2
Crew
8.7
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Food
7.7
Boarding
8.5
Comfort
8.2
Crew
8.7
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Food
7.7
Boarding
8.5
Comfort
8.2
Crew
8.7
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Food
7.7
Boarding
8.5
Comfort
8.2
Crew
8.7
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Food
7.7
Boarding
8.5
Comfort
8.2
Crew
8.7
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
Food
7.7
Boarding
8.5
Comfort
8.2
Crew
8.7
Entertainment
7.9
Overall
8.4
Reviews
1 / 20
10.0
ExcellentLindsey,Jan 2026
CGK - HND
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$334 | Average$990 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$406 | Average$785 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$452 | Average$1,038 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$455 | Average$766 | FlexibilityNo cancel fee | On-time67% | |
| Cheapest$466 | Average$772 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$478 | Average$735 | FlexibilityNo cancel fee | On-time81% | |
| Cheapest$486 | Average$1,009 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$497 | Average$1,158 | FlexibilityNo cancel fee | On-time60% | |
| Cheapest$503 | Average$1,122 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$548 | Average$732 | FlexibilityNo cancel fee | On-time60% |