$316 Cheap Flights from Cairns (CNS) to Hong Kong (HKG)

View $316 flight on Mon, Feb 2, 2026Opens in a new window

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

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

Prices were available within the past 7 days and start at $316 for one-way flights and $594 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Sun, May 24 - Thu, May 28
CNS
Cairns
HKG
Hong Kong SAR
$594 Roundtrip, found 4 days ago
$594
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Sun, May 24 from Cairns to Hong Kong SAR, returning Thu, May 28, priced at $594 found 4 days ago
Singapore Airlines
Sun, May 24 - Thu, May 28
CNS
Cairns
HKG
Hong Kong SAR
$615 Roundtrip, found 4 days ago
$615
Roundtrip
found 4 days ago
Select Singapore Airlines flight, departing Sun, May 24 from Cairns to Hong Kong SAR, returning Thu, May 28, priced at $615 found 4 days ago
Singapore Airlines
Wed, Feb 18 - Mon, Feb 23
CNS
Cairns
HKG
Hong Kong SAR
$720 Roundtrip, found 1 day ago
$720
Roundtrip
found 1 day ago
Select Singapore Airlines flight, departing Wed, Feb 18 from Cairns to Hong Kong SAR, returning Mon, Feb 23, priced at $720 found 1 day ago
Qantas Airways
Sun, May 24 - Thu, May 28
CNS
Cairns
HKG
Hong Kong SAR
$783 Roundtrip, found 4 days ago
$783
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Sun, May 24 from Cairns to Hong Kong SAR, returning Thu, May 28, priced at $783 found 4 days ago
Qantas Airways
Sun, May 24 - Thu, May 28
CNS
Cairns
HKG
Hong Kong SAR
$790 Roundtrip, found 4 days ago
$790
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Sun, May 24 from Cairns to Hong Kong SAR, returning Thu, May 28, priced at $790 found 4 days ago
Qantas Airways
Sun, May 24 - Thu, May 28
CNS
Cairns
HKG
Hong Kong SAR
$812 Roundtrip, found 4 days ago
$812
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Sun, May 24 from Cairns to Hong Kong SAR, returning Thu, May 28, priced at $812 found 4 days ago
Qantas Airways
Sun, May 24 - Thu, May 28
CNS
Cairns
HKG
Hong Kong SAR
$818 Roundtrip, found 4 days ago
$818
Roundtrip
found 4 days ago
Select Qantas Airways flight, departing Sun, May 24 from Cairns to Hong Kong SAR, returning Thu, May 28, priced at $818 found 4 days ago
Jetstar
Wed, Feb 18 - Mon, Feb 23
CNS
Cairns
HKG
Hong Kong SAR
$826 Roundtrip, found 1 day ago
$826
Roundtrip
found 1 day ago
Select Jetstar flight, departing Wed, Feb 18 from Cairns to Hong Kong SAR, returning Mon, Feb 23, priced at $826 found 1 day ago
Air Niugini
Wed, Feb 18 - Mon, Feb 23
CNS
Cairns
HKG
Hong Kong SAR
$832 Roundtrip, found 1 day ago
$832
Roundtrip
found 1 day ago
Select Air Niugini flight, departing Wed, Feb 18 from Cairns to Hong Kong SAR, returning Mon, Feb 23, priced at $832 found 1 day ago
Cathay Pacific
Sun, May 24 - Thu, May 28
CNS
Cairns
HKG
Hong Kong SAR
$884 Roundtrip, found 4 days ago
$884
Roundtrip
found 4 days ago
Select Cathay Pacific flight, departing Sun, May 24 from Cairns to Hong Kong SAR, returning Thu, May 28, priced at $884 found 4 days ago

Frequently asked questions

How much does a flight from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG) cost?
Secure a cheap one-way flight from $316 or cheap return flight from $594 from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG) 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 Hong Kong Intl. Airport (HKG)?
The cheapest month to fly from CNS to HKG is May, when demand is low. Off-peak season is generally when better flight deals are available between these airports.
Which airlines fly direct from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
Jump on a nonstop flight with Cathay Pacific and travel straight from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG).
What is the cheapest airline that flies from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest CNS to HKG flight.
How many flights per day from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
On average, you can take your pick of 3 nonstop flights taking off from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG) every week. If you can't find one that works for your schedule, consider taking a flight with a layover. Customize your search results on Expedia to include one or two stops and opt for the best alternative.
What are the most popular departure times for flights from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
The 12 PM departures from CNS to HKG are the top choice for many travelers. These flights can come with a higher price due to their popularity. If you want to save on your trip, pick a less crowded time to fly.
What day of the week has the most flights from CNS to HKG?
If you travel on a Thursday, you'll get the widest range of choices for flights from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG).
What is the earliest flight from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
The earliest flight out of Cairns Intl. Airport (CNS) is at around 12:00PM UTC+10. Catch this flight and you'll arrive at Hong Kong Intl. Airport (HKG) at approximately 5:15PM UTC+8. The overall travel time is 7h 15m.
How long does it take to fly from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
The average flight time from CNS to HKG is 7 hours and 15 minutes, covering a distance of 3,500 mi.
What airline has the least delays from CNS to HKG?
With 100% of journeys generally arriving on time, Qantas has the best on-time performance for nonstop flights from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG). To monitor your flight status and get notifications about any changes, simply head to the Expedia App.
What is the best time to fly from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
To avoid possible delays on the Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG) route, aim to travel before 3 PM. Later flights have a 22% higher chance of being 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 Hong Kong from Cairns Intl. Airport (CNS)?
Explore your flight options from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG). This is the only airport in Hong Kong you can land at if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG) last-minute?
Waiting until right before your break to book a flight from CNS to HKG often results in higher prices. While it's possible to find some last-minute deals, they're not always guaranteed. Allow some flexibility in your schedule for a better chance of getting a bargain.
Is it cheaper to book a CNS to HKG flight and hotel package?
Compared with arranging hotels and flights separately, booking a CNS to HKG flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Simply pick your flights and choose from our wide range of stays, then personalize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Cairns Intl. Airport (CNS) to Hong Kong Intl. Airport (HKG)?
Typically, it's possible to cancel or reschedule your CNS to HKG flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Cairns Intl.
Destination airport
Hong Kong Intl.
Airlines serving
Cathay Pacific, Qantas Airways, Singapore Airlines
Roundtrip price
$594
Distance
3458 mi

Book with confidence

Cairns to Hong Kong Flights

The cheapest times to fly from Cairns to Hong Kong

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

 

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

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

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 Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $316 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 Hong Kong 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 Hong Kong 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 Hong Kong Flights
*Available to One Key members.