$381 Cheap Flights from Ontario (ONT) to Tokyo (HND)

View $381 flight on Thu, Sep 4, 2025Opens in a new window

Popular airlines from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND)

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Cheap Flights from Ontario to Tokyo (ONT-HND)

Prices were available within the past 7 days and start at $381 for one-way flights and $736 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Tue, Jan 13 - Tue, Jan 27
ONT
Ontario
HND
Tokyo
$736 Roundtrip, found 6 hours ago
$736
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Ontario to Tokyo, returning Tue, Jan 27, priced at $736 found 6 hours ago
Alaska Airlines
Thu, Jan 8 - Fri, Jan 16
ONT
Ontario
HND
Tokyo
$740 Roundtrip, found 5 hours ago
$740
Roundtrip
found 5 hours ago
Select Alaska Airlines flight, departing Thu, Jan 8 from Ontario to Tokyo, returning Fri, Jan 16, priced at $740 found 5 hours ago
Alaska Airlines
Wed, Jan 14 - Fri, Jan 23
ONT
Ontario
HND
Tokyo
$741 Roundtrip, found 1 day ago
$741
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Wed, Jan 14 from Ontario to Tokyo, returning Fri, Jan 23, priced at $741 found 1 day ago
Alaska Airlines
Thu, Jan 8 - Sun, Jan 18
ONT
Ontario
HND
Tokyo
$744 Roundtrip, found 4 hours ago
$744
Roundtrip
found 4 hours ago
Select Alaska Airlines flight, departing Thu, Jan 8 from Ontario to Tokyo, returning Sun, Jan 18, priced at $744 found 4 hours ago
Alaska Airlines
Wed, Jan 14 - Thu, Jan 15
ONT
Ontario
HND
Tokyo
$746 Roundtrip, found 13 hours ago
$746
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Wed, Jan 14 from Ontario to Tokyo, returning Thu, Jan 15, priced at $746 found 13 hours ago
Alaska Airlines
Tue, Jan 13 - Tue, Jan 27
ONT
Ontario
HND
Tokyo
$752 Roundtrip, found 6 hours ago
$752
Roundtrip
found 6 hours ago
Select Alaska Airlines flight, departing Tue, Jan 13 from Ontario to Tokyo, returning Tue, Jan 27, priced at $752 found 6 hours ago
Hawaiian Airlines
Fri, Oct 31 - Tue, Nov 18
ONT
Ontario
HND
Tokyo
$756 Roundtrip, found 18 hours ago
$756
Roundtrip
found 18 hours ago
Select Hawaiian Airlines flight, departing Fri, Oct 31 from Ontario to Tokyo, returning Tue, Nov 18, priced at $756 found 18 hours ago
American Airlines
Mon, Aug 25 - Wed, Sep 10
ONT
Ontario
HND
Tokyo
$766 Roundtrip, found 1 hour ago
$766
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Mon, Aug 25 from Ontario to Tokyo, returning Wed, Sep 10, priced at $766 found 1 hour ago
Delta
Tue, Dec 2 - Fri, Dec 12
ONT
Ontario
HND
Tokyo
$797 Roundtrip, just found
$797
Roundtrip
just found
Select Delta flight, departing Tue, Dec 2 from Ontario to Tokyo, returning Fri, Dec 12, priced at $797 just found
Korean Air
Mon, Sep 8 - Wed, Sep 10
ONT
Ontario
HND
Tokyo
$804 Roundtrip, found 5 days ago
$804
Roundtrip
found 5 days ago
Select Korean Air flight, departing Mon, Sep 8 from Ontario to Tokyo, returning Wed, Sep 10, priced at $804 found 5 days ago

Find the cheapest month to fly from Ontario (ONT) to Tokyo (HND)

February is typically the cheapest month to fly

From $667 - $1,107 per traveler.

Graph displaying average flight prices per month

Alternative airports near Tokyo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Haneda HND. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $1,085
HND
Haneda
CheapestClosest
Average driving time to city center15 min
Flights from $1,085
Flights from Ontario (ONT) to Tokyo (HND)
Origin airport
Los Angeles - Ontario Intl.
Destination airport
Haneda
Airlines serving
Air Canada, Alaska Airlines, American Airlines, British Airways, China Airlines, Delta, Hawaiian Airlines, Korean Air, United
Roundtrip price
$735
Distance
5508 mi

Ontario to Tokyo Flights

The cheapest times to fly from Ontario to Tokyo

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Ontario to Tokyo are during the month of January. You can find some of the cheapest flights from Ontario to Tokyo with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Ontario to Tokyo

Sunday is one of the best days to book for cheap flights from Ontario to Tokyo: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Ontario to Tokyo

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Ontario to Tokyo in 2025. You can also book with separate airlines for your outbound and return journeys, from $381 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Ontario to Tokyo flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Ontario to Tokyo airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND) cost?
Discover the latest flight deals from ONT to HND by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ONT to HND?
The cheapest flights from ONT to HND are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND)?
You can't fly nonstop to Haneda Airport (HND) from Ontario, CA (ONT-Los Angeles - Ontario Intl.). However, you can arrive in Tokyo without any layovers by departing from Los Angeles Intl. Airport (LAX).
What is the cheapest airline that flies from ONT to HND?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ONT to HND. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND)?
Nonstop flights from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and click on either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ONT to HND?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* However, this can change depending on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND)?
Book a flight from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this hour are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND) last-minute?
Booking your ticket from ONT to HND right before your journey is generally more expensive. However, if there's some wiggle room with your travel times and dates, you could snag a cheap last-minute fare.
Is it cheaper to book an ONT to HND flight and hotel package?
Compared with arranging flights and hotels separately, booking an ONT to HND flight and hotel package with Expedia could result in significant savings. Better yet, having it all in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of hotels, then tailor your trip with extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Los Angeles - Ontario Intl. Airport (ONT) to Haneda Airport (HND)?
In most instances, you can cancel or reschedule your ONT to HND flight. However, additional charges may apply, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

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*Available to One Key members.