$312 Cheap Flights from Cairns (CNS) to Honiara (HIR)

View $312 flight on Wed, Feb 4, 2026Opens in a new window

Popular airlines from Cairns Intl. Airport (CNS) to Honiara (HIR-Honiara Intl.)

Cheap Flights from Cairns to Honiara (CNS-HIR)

Prices were available within the past 7 days and start at $312 for one-way flights and $573 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$573 Roundtrip, found 18 hours ago
$573
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $573 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$577 Roundtrip, found 18 hours ago
$577
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $577 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$759 Roundtrip, found 18 hours ago
$759
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $759 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$790 Roundtrip, found 18 hours ago
$790
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $790 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$797 Roundtrip, found 18 hours ago
$797
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $797 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$843 Roundtrip, found 18 hours ago
$843
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $843 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$855 Roundtrip, found 18 hours ago
$855
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $855 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$882 Roundtrip, found 18 hours ago
$882
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $882 found 18 hours ago
Air Niugini
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$925 Roundtrip, found 18 hours ago
$925
Roundtrip
found 18 hours ago
Select Air Niugini flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $925 found 18 hours ago
Qantas Airways
Wed, Feb 4 - Sun, Feb 8
CNS
Cairns
HIR
Honiara
$1,542 Roundtrip, found 18 hours ago
$1,542
Roundtrip
found 18 hours ago
Select Qantas Airways flight, departing Wed, Feb 4 from Cairns to Honiara, returning Sun, Feb 8, priced at $1,542 found 18 hours ago

Frequently asked questions

How much does a flight from Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR) cost?
Lock in a cheap one-way flight from $312 or cheap return flight from $573 from Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR)?
Flying in February can help you save, as it's the cheapest month for flights between CNS and HIR. You'll often find the lowest prices during the off-season.
What is the cheapest airline that flies from Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to see which carrier offers the cheapest CNS to HIR flight.
How many flights per day from Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR)?
Nonstop flights from Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from CNS to HIR?
Usually you'll find the greatest selection of flight options on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, carrier 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 Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR)?
To avoid potential delays on the Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR) route, fly before 3 PM. Departures after this hour are 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 Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR) last-minute?
Waiting until just before your departure to book a flight from CNS to HIR generally means paying more. While you may find some last-minute deals, they aren't always guaranteed. Allow some flexibility in your schedule to maximize your chances of snagging a bargain.
Is it cheaper to book a CNS to HIR flight and hotel package?
You'll generally save money by securing a CNS to HIR 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 it all in one place. After choosing your preferred flights and accommodations, consider adding extras including car rentals, tours and activities.
Can I cancel or change the date of my flight from Cairns Intl. Airport (CNS) to Honiara Intl. Airport (HIR)?
If you booked your CNS to HIR flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

Travel information

Origin airport
Cairns Intl.
Destination airport
Honiara Intl.
Airlines serving
Air Niugini
Roundtrip price
$573
Distance
1089 mi

Book with confidence

Cairns to Honiara Flights

The cheapest times to fly from Cairns to Honiara

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

 

The best time to book a flight from Cairns to Honiara

Sunday is one of the best days to book for cheap flights from Cairns to Honiara: 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 Cairns to Honiara

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 Cairns to Honiara in 2025. You can also book with separate airlines for your outbound and return journeys, from $312 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 Cairns to Honiara 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 Cairns to Honiara 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.

 

Cairns to Honiara Flights

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*Available to One Key members.