$244 Cheap Flights from Hong Kong (HKG) to Cairns (CNS)

View $244 flight on Sun, Aug 17, 2025Opens in a new window

Popular airlines from Hong Kong International Airport (HKG) to Cairns Intl. Airport (CNS)

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Cheap Flights from Hong Kong to Cairns (HKG-CNS)

Prices were available within the past 7 days and start at $244 for one-way flights and $634 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Air Niugini
Sun, Dec 14 - Fri, Dec 26
HKG
Hong Kong SAR
CNS
Cairns
$634 Roundtrip, found 4 days ago
$634
Roundtrip
found 4 days ago
Select Air Niugini flight, departing Sun, Dec 14 from Hong Kong SAR to Cairns, returning Fri, Dec 26, priced at $634 found 4 days ago
Air Niugini
Mon, Dec 15 - Fri, Dec 26
HKG
Hong Kong SAR
CNS
Cairns
$638 Roundtrip, found 4 days ago
$638
Roundtrip
found 4 days ago
Select Air Niugini flight, departing Mon, Dec 15 from Hong Kong SAR to Cairns, returning Fri, Dec 26, priced at $638 found 4 days ago
Air Niugini
Wed, Aug 27 - Mon, Sep 1
HKG
Hong Kong SAR
CNS
Cairns
$750 Roundtrip, found 5 days ago
$750
Roundtrip
found 5 days ago
Select Air Niugini flight, departing Wed, Aug 27 from Hong Kong SAR to Cairns, returning Mon, Sep 1, priced at $750 found 5 days ago
Air Niugini
Wed, Aug 27 - Mon, Sep 1
HKG
Hong Kong SAR
CNS
Cairns
$770 Roundtrip, found 5 days ago
$770
Roundtrip
found 5 days ago
Select Air Niugini flight, departing Wed, Aug 27 from Hong Kong SAR to Cairns, returning Mon, Sep 1, priced at $770 found 5 days ago
Air Niugini
Wed, Aug 27 - Mon, Sep 1
HKG
Hong Kong SAR
CNS
Cairns
$773 Roundtrip, found 5 days ago
$773
Roundtrip
found 5 days ago
Select Air Niugini flight, departing Wed, Aug 27 from Hong Kong SAR to Cairns, returning Mon, Sep 1, priced at $773 found 5 days ago
Air Niugini
Wed, Aug 27 - Mon, Sep 1
HKG
Hong Kong SAR
CNS
Cairns
$785 Roundtrip, found 5 days ago
$785
Roundtrip
found 5 days ago
Select Air Niugini flight, departing Wed, Aug 27 from Hong Kong SAR to Cairns, returning Mon, Sep 1, priced at $785 found 5 days ago
Qantas Airways
Wed, Aug 27 - Mon, Sep 1
HKG
Hong Kong SAR
CNS
Cairns
$831 Roundtrip, found 5 days ago
$831
Roundtrip
found 5 days ago
Select Qantas Airways flight, departing Wed, Aug 27 from Hong Kong SAR to Cairns, returning Mon, Sep 1, priced at $831 found 5 days ago
Cathay Pacific
Tue, Dec 16 - Tue, Dec 23
HKG
Hong Kong SAR
CNS
Cairns
$865 Roundtrip, found 3 days ago
$865
Roundtrip
found 3 days ago
Select Cathay Pacific flight, departing Tue, Dec 16 from Hong Kong SAR to Cairns, returning Tue, Dec 23, priced at $865 found 3 days ago
Singapore Airlines
Fri, Oct 3 - Sun, Oct 12
HKG
Hong Kong SAR
CNS
Cairns
$1,429 Roundtrip, found 2 days ago
$1,429
Roundtrip
found 2 days ago
Select Singapore Airlines flight, departing Fri, Oct 3 from Hong Kong SAR to Cairns, returning Sun, Oct 12, priced at $1,429 found 2 days ago
Air New Zealand
Sun, Sep 28 - Mon, Oct 6
HKG
Hong Kong SAR
CNS
Cairns
$2,122 Roundtrip, found 4 days ago
$2,122
Roundtrip
found 4 days ago
Select Air New Zealand flight, departing Sun, Sep 28 from Hong Kong SAR to Cairns, returning Mon, Oct 6, priced at $2,122 found 4 days ago

Alternative airports near Cairns

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

Select flight to Cairns Intl. CNS. Cheapest and Closest option available. Average driving time to city center is 8 minutes. Flights from $1,114
CNS
Cairns Intl.
CheapestClosest
Average driving time to city center8 min
Flights from $1,114
Flights from Hong Kong (HKG) to Cairns (CNS)
Origin airport
Hong Kong Intl.
Destination airport
Cairns Intl.
Roundtrip price
$634
Distance
3458 mi

Hong Kong to Cairns Flights

The cheapest times to fly from Hong Kong to Cairns

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

 

The best time to book a flight from Hong Kong to Cairns

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

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 Hong Kong to Cairns in 2025. You can also book with separate airlines for your outbound and return journeys, from $244 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 Hong Kong to Cairns 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 Hong Kong to Cairns 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 Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS) cost?
Discover the latest flight deals from HKG to CNS 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 HKG to CNS?
The cheapest flights from HKG to CNS 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 Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS)?
If you're departing from Hong Kong Intl. Airport (HKG), you can get on a direct flight to Cairns Intl. Airport (CNS) with Cathay Pacific.
What is the cheapest airline that flies from HKG to CNS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from HKG to CNS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS)?
On average, you can pick from 3 direct flights every week from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS). To increase your travel options, consider taking a flight with a layover. Enter your details on Expedia and then set the filter tool to include one stop or more.
What are the most popular departure times for flights from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS)?
Flights between HKG and CNS are their busiest at 1 AM. If you're after a more relaxed trip and possibly cheaper tickets, look for a departure outside the usual busy windows.
What day of the week has the most flights from HKG to CNS?
Fly on a Thursday if you're after the biggest selection of flights from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS).
What is the earliest flight from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS)?
Hong Kong Intl. Airport (HKG)'s earliest flight to Cairns Intl. Airport (CNS) departs at approximately 1:05AM UTC+8. With a travel time of 7h 25m, you'll arrive at around 10:30AM UTC+10.
How long does it take to fly from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS)?
It takes about 7 hours and 25 minutes to travel the 3,500 mi from HKG to CNS.
What airline has the least delays from HKG to CNS?
Consider booking with Cathay Pacific if you'd like to go straight from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS) without any interruptions. This carrier has the best track record for punctuality, with an on-time score of 87%. Want to be notified if anything changes? You can check your flight status using the Expedia App.
What is the best time to fly from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS)?
Select a flight from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS) that leaves before 3 PM to reduce the risk of cancellations. 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.
What airports do you fly into for Cairns from Hong Kong Intl. Airport (HKG)?
If you're boarding a direct flight from Hong Kong Intl. Airport (HKG) to Cairns, Cairns Intl. Airport (CNS) is the only airport you can land at.
Is it cheaper to buy a plane ticket from Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS) last-minute?
Booking your ticket from HKG to CNS shortly before your journey is generally more expensive. However, if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a HKG to CNS flight and hotel package?
Booking a HKG to CNS flight and hotel package is typically cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our wide range of stays and then add car rentals, flights and activities 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 Hong Kong Intl. Airport (HKG) to Cairns Intl. Airport (CNS)?
If you booked your HKG to CNS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal for further details.

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*Available to One Key members.