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Cheap flights from Hong Kong to Cairns from $425

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — CNS
20 Mar — 27 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Cairns

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Cairns
Explore the most affordable flight options available from Hong Kong to Cairns. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 February 2026.

Wed 1/420:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Wed 8/407:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Deal found 15/2$873
Fri 15/520:25
HKG
-
CNS
1 stop12h 35m
Air Niugini
Mon 25/507:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Deal found 18/2$921
Wed 13/520:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Fri 22/507:00
CNS
-
HKG
1 stop14h 15m
Air Niugini
Deal found 18/2$927
Sat 16/511:55
HKG
-
CNS
2 stops28h 30m
Multiple Airlines
Sat 23/514:50
CNS
-
HKG
2 stops30h 00m
Multiple Airlines
Deal found 18/2$961
Wed 13/510:35
HKG
-
CNS
1 stop15h 55m
Multiple Airlines
Thu 21/515:35
CNS
-
HKG
2 stops29h 15m
Multiple Airlines
Deal found 18/2$965
Fri 15/510:35
HKG
-
CNS
1 stop15h 55m
Multiple Airlines
Sat 23/515:35
CNS
-
HKG
2 stops29h 15m
Multiple Airlines
Deal found 18/2$970
Wed 13/510:35
HKG
-
CNS
1 stop15h 55m
Multiple Airlines
Wed 20/516:55
CNS
-
HKG
2 stops27h 55m
Multiple Airlines
Deal found 18/2$972
Fri 15/510:35
HKG
-
CNS
1 stop15h 55m
Multiple Airlines
Wed 20/516:55
CNS
-
HKG
2 stops27h 55m
Multiple Airlines
Deal found 18/2$977
Sun 17/510:35
HKG
-
CNS
1 stop15h 55m
Multiple Airlines
Thu 21/516:55
CNS
-
HKG
2 stops27h 55m
Multiple Airlines
Deal found 18/2$995
Wed 13/510:35
HKG
-
CNS
1 stop15h 55m
Multiple Airlines
Sun 24/511:00
CNS
-
HKG
2 stops24h 05m
Multiple Airlines
Deal found 18/2$996
Fri 15/510:35
HKG
-
CNS
1 stop15h 55m
Multiple Airlines
Sun 24/511:00
CNS
-
HKG
2 stops24h 05m
Multiple Airlines
Deal found 18/2$1,001

Find flight deals from Hong Kong to Cairns

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Cairns (CNS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 18 February 2026.

Round-trip from

$873

One-way from

$425
Air Niugini
  • Air Niugini
  • 1/4-8/4
  • 2 total stops
  • 34h 20m total
  • Hong Kong to Cairns
Search Deals
4/6
  • 4/6
  • 2 total stops
  • 34h 35m total
  • Hong Kong to Cairns
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Cairns that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 February 2026.
Use the filters below to find and compare flights from Hong Kong to Cairns that are best for you.

Fly from

Hong Kong

Fly to

Cairns

Route

Depart

Return

Price

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 1/4

20:45-18:30

1 stop19h 45m

Cairns

Wed 8/4

07:00-19:35

1 stop14h 35m

$873

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Sun 17/5

20:25-11:00

1 stop12h 35m

Cairns

Mon 25/5

07:00-19:35

1 stop14h 35m

$921

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 13/5

20:45-18:30

1 stop19h 45m

Cairns

Fri 22/5

07:00-19:15

1 stop14h 15m

$927

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 13/5

20:45-18:30

1 stop19h 45m

Cairns

Wed 20/5

07:00-19:35

1 stop14h 35m

$927

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 13/5

20:45-18:30

1 stop19h 45m

Cairns

Mon 25/5

07:00-19:35

1 stop14h 35m

$927

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Sun 17/5

10:35-04:30

1 stop15h 55m

Cairns

Thu 21/5

16:55-18:50

2 stops27h 55m

$995

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 13/5

10:35-04:30

1 stop15h 55m

Cairns

Tue 26/5

11:00-09:05

2 stops24h 05m

$1,016

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Tue 19/5

10:35-04:30

1 stop15h 55m

Cairns

Sat 23/5

19:10-19:10

1 stop26h 00m

$1,064

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Sun 1/3

08:45-08:30

3 stops21h 45m

Cairns

Sun 15/3

06:40-11:15

2 stops30h 35m

$1,117

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Fri 3/4

18:40-09:20

2 stops36h 40m

Cairns

Fri 10/4

07:00-19:15

1 stop14h 15m

$1,120

Flights are sorted by cheapest return flights first.

Deals found on 15/2

Showing 1-10 of 24 results
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Best time to book a flight from Hong Kong to Cairns

Have a flexible travel schedule? Discover the best time to fly to Cairns from Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Cairns

What is the cheapest time of day to fly from HKG to CNS?

Find hourly flight availability from Hong Kong to Cairns. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 February 2026.

It’s typically best to fly out from Hong Kong to Cairns at midday. Doing so could potentially save you 84% on the flight price compared to flying in the evening, which is usually more expensive.

Related info for your journey

Find useful and relevant information for your journey from Hong Kong to Cairns. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Hong Kong to Cairns flight route?

    Within the past month, 1 users have taken a look at flights from Hong Kong Intl to Cairns.

  • How long is the flight from Hong Kong to Cairns?

    For as low as $873, Air Niugini can have you in Cairns from Hong Kong in 19h 45m. There are 5564 km between Hong Kong and Cairns.

  • What are the most reliable airlines from Hong Kong to Cairns?

    Consider Lufthansa (96%), Cathay Pacific (92%) or Finnair (92%) when booking your flight. These represent the most reliable airlines when flying from Hong Kong to Cairns.

  • Can I find deals for flights from Hong Kong to Cairns that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Cairns flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Cairns?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Cairns.

  • Can I find deals for business class flights from Hong Kong to Cairns?

    Yes. Cheapflights offers flight deals from Hong Kong to Cairns by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Travelling to a place near Cairns?

Book flights to Cairns if you plan to visit one of these locations
Mission Beach
Trinity Beach

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Hong Kong to Cairns

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Hong Kong to Cairns?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Cairns from Hong Kong today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Hong Kong to Cairns?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Cairns for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Hong Kong to Cairns with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Hong Kong to Cairns, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Hong Kong to Cairns become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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