Cheap Flights from Tokyo (HND) to Sidney (SDY)

Popular airlines from Haneda Airport (HND) to Sidney, MT (SDY-Sidney-Richland Municipal)

Cheap Flights from Tokyo to Sidney (HND-SDY)

Prices were available within the past 7 days and start at for one-way flights and $8,372 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$8,372 Roundtrip, found 3 days ago
$8,372
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $8,372 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$8,438 Roundtrip, found 3 days ago
$8,438
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $8,438 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$8,504 Roundtrip, found 3 days ago
$8,504
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $8,504 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$8,509 Roundtrip, found 3 days ago
$8,509
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $8,509 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$8,516 Roundtrip, found 3 days ago
$8,516
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $8,516 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$8,619 Roundtrip, found 3 days ago
$8,619
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $8,619 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$9,164 Roundtrip, found 3 days ago
$9,164
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $9,164 found 3 days ago
United
Tue, Dec 2 - Fri, Dec 12
HND
Tokyo
SDY
Sidney
$9,346 Roundtrip, found 3 days ago
$9,346
Roundtrip
found 3 days ago
Select United flight, departing Tue, Dec 2 from Tokyo to Sidney, returning Fri, Dec 12, priced at $9,346 found 3 days ago

Frequently asked questions

How much does a flight from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY) cost?
Lock in a cheap one-way flight or cheap return flight from $8,372 from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY)?
Planning your trip for December may help you find better deals, as it's the cheapest month for flights between HND and SDY. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY)?
To find the cheapest airline flying from HND to SDY, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest flights first.
How many flights per day from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY)?
You'll have to catch a flight with a layover when traveling from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from HND to SDY?
You'll usually find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY)?
Opt for a flight from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY) that takes off before 3 PM to reduce the risk of cancellations and delays. Departures after this time 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 Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY) last-minute?
Booking your plane ticket from HND to SDY right before your journey is generally more expensive. But if there's some wiggle room with your departure times and dates, you could bag a cheap last-minute fare.
Is it cheaper to book a HND to SDY flight and hotel package?
You can save money by booking a HND to SDY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one place. After choosing your ideal accommodations and flights, you can add extras such as activities, tours and car rentals.
Can I cancel or change the date of my flight from Haneda Airport (HND) to Sidney-Richland Municipal Airport (SDY)?
It's usually possible to reschedule or cancel your HND to SDY flight. However, if it's been more than 24 hours since booking, additional fees may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Haneda
Destination airport
Sidney-Richland Municipal
Roundtrip price
$8,372
Distance
5461 mi

Book with confidence

Tokyo to Sidney Flights

The cheapest times to fly from Tokyo to Sidney

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 Tokyo to Sidney are during the month of December. You can find some of the cheapest flights from Tokyo to Sidney with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Tokyo to Sidney

Sunday is one of the best days to book for cheap flights from Tokyo to Sidney: 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 Tokyo to Sidney

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 Tokyo to Sidney in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Tokyo to Sidney 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 Tokyo to Sidney 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.

 

Tokyo to Sidney Flights

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*Available to One Key members.