$596 Cheap Flights from Iwakuni (IWK) to Sydney (SYD)

View $596 flight on Mon, Dec 22, 2025Opens in a new window

Popular airlines from Iwakuni Airport (IWK) to Sydney Airport (SYD)

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Cheap Flights from Iwakuni to Sydney (IWK-SYD)

Prices were available within the past 7 days and start at $596 for one-way flights and $1,412 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

All Nippon Airways
Sat, Dec 20 - Thu, Jan 1
IWK
Iwakuni
SYD
Sydney
$1,412 Roundtrip, found 6 days ago
$1,412
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sat, Dec 20 from Iwakuni to Sydney, returning Thu, Jan 1, priced at $1,412 found 6 days ago
All Nippon Airways
Thu, Jan 1 - Fri, Jan 16
IWK
Iwakuni
SYD
Sydney
$1,445 Roundtrip, found 6 days ago
$1,445
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Jan 1 from Iwakuni to Sydney, returning Fri, Jan 16, priced at $1,445 found 6 days ago
All Nippon Airways
Thu, Jan 1 - Fri, Jan 16
IWK
Iwakuni
SYD
Sydney
$1,451 Roundtrip, found 6 days ago
$1,451
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Jan 1 from Iwakuni to Sydney, returning Fri, Jan 16, priced at $1,451 found 6 days ago
All Nippon Airways
Wed, Dec 31 - Fri, Jan 16
IWK
Iwakuni
SYD
Sydney
$1,477 Roundtrip, found 6 days ago
$1,477
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Dec 31 from Iwakuni to Sydney, returning Fri, Jan 16, priced at $1,477 found 6 days ago
All Nippon Airways
Thu, Jan 1 - Fri, Jan 16
IWK
Iwakuni
SYD
Sydney
$1,517 Roundtrip, found 6 days ago
$1,517
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Jan 1 from Iwakuni to Sydney, returning Fri, Jan 16, priced at $1,517 found 6 days ago
All Nippon Airways
Sat, Dec 20 - Thu, Jan 1
IWK
Iwakuni
SYD
Sydney
$1,530 Roundtrip, found 6 days ago
$1,530
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Sat, Dec 20 from Iwakuni to Sydney, returning Thu, Jan 1, priced at $1,530 found 6 days ago
All Nippon Airways
Thu, Jan 1 - Fri, Jan 16
IWK
Iwakuni
SYD
Sydney
$1,550 Roundtrip, found 6 days ago
$1,550
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Jan 1 from Iwakuni to Sydney, returning Fri, Jan 16, priced at $1,550 found 6 days ago
All Nippon Airways
Thu, Jan 1 - Fri, Jan 16
IWK
Iwakuni
SYD
Sydney
$1,557 Roundtrip, found 6 days ago
$1,557
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Thu, Jan 1 from Iwakuni to Sydney, returning Fri, Jan 16, priced at $1,557 found 6 days ago
All Nippon Airways
Wed, Dec 31 - Fri, Jan 16
IWK
Iwakuni
SYD
Sydney
$1,560 Roundtrip, found 6 days ago
$1,560
Roundtrip
found 6 days ago
Select All Nippon Airways flight, departing Wed, Dec 31 from Iwakuni to Sydney, returning Fri, Jan 16, priced at $1,560 found 6 days ago
Singapore Airlines
Sun, Nov 16 - Thu, Nov 20
IWK
Iwakuni
SYD
Sydney
$2,330 Roundtrip, found 17 hours ago
$2,330
Roundtrip
found 17 hours ago
Select Singapore Airlines flight, departing Sun, Nov 16 from Iwakuni to Sydney, returning Thu, Nov 20, priced at $2,330 found 17 hours ago

Frequently asked questions

How much does a flight from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD) cost?
Grab a cheap one-way flight from $596 or cheap return flight from $1,412 from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD)?
The cheapest month to fly from IWK to SYD is December, when demand is low. Off-peak months are often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from IWK to SYD. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD)?
There aren't any daily direct flights departing from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD). But you can opt for flights with layovers. Filter your search results on Expedia to include one or more stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from IWK to SYD?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* However, this can vary depending on the season, 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 Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD)?
Select a flight from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this have a 22% higher chance of being canceled, on average.**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 Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD) last-minute?
Waiting until just before your trip to book a ticket from IWK to SYD often results in higher prices. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your itinerary for a better chance of getting a bargain.
Is it cheaper to book an IWK to SYD flight and hotel package?
Booking an IWK to SYD flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip in one place. Pick from our extensive range of accommodations and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Iwakuni Airport (IWK) to Kingsford Smith Intl. Airport (SYD)?
Typically, it's possible to cancel or reschedule your IWK to SYD flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Iwakuni
Destination airport
Kingsford Smith Intl.
Airlines serving
Singapore Airlines
Roundtrip price
$1,411
Distance
4861 mi

Book with confidence

Iwakuni to Sydney Flights

The cheapest times to fly from Iwakuni to Sydney

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

 

The best time to book a flight from Iwakuni to Sydney

Sunday is one of the best days to book for cheap flights from Iwakuni to Sydney: 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 Iwakuni to Sydney

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 Iwakuni to Sydney in 2025. You can also book with separate airlines for your outbound and return journeys, from $596 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 Iwakuni to Sydney 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 Iwakuni to Sydney 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.

 

Iwakuni to Sydney Flights

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*Available to One Key members.