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Cheap flights from Cairns to Hong Kong from $447

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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — HKG
17 Apr — 24 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Cairns to Hong Kong

Enter your travel dates to find the best prices.

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

Wed 29/407:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Wed 6/520:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Deal found 14/3$843
Fri 1/512:00
CNS
-
HKG
1 stop9h 15m
Air Niugini
Fri 8/520:25
HKG
-
CNS
1 stop12h 35m
Air Niugini
Deal found 17/3$859
Mon 27/407:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Mon 4/520:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Deal found 13/3$870
Sun 8/1118:20
CNS
-
HKG
1 stop30h 25m
Singapore Airlines
Sat 21/1109:05
HKG
-
CNS
1 stop30h 15m
Singapore Airlines
Deal found 16/3$894
Mon 9/1107:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Fri 27/1120:25
HKG
-
CNS
1 stop12h 35m
Air Niugini
Deal found 16/3$920
Mon 9/1107:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Mon 23/1120:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Deal found 16/3$924
Mon 9/1107:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Sun 29/1120:25
HKG
-
CNS
1 stop12h 35m
Air Niugini
Deal found 17/3$927
Mon 21/907:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Wed 30/920:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Deal found 16/3$931
Tue 28/416:35
CNS
-
HKG
1 stop28h 35m
Multiple Airlines
Tue 5/518:30
HKG
-
CNS
2 stops36h 50m
Multiple Airlines
Deal found 13/3$959
Thu 30/419:15
CNS
-
HKG
1 stop25h 55m
Multiple Airlines
Thu 7/520:45
HKG
-
CNS
2 stops19h 40m
Multiple Airlines
Deal found 16/3$965
Mon 27/419:00
CNS
-
HKG
1 stop20h 20m
Multiple Airlines
Mon 4/511:55
HKG
-
CNS
2 stops15h 35m
Multiple Airlines
Deal found 13/3$966

Find flight deals from Cairns to Hong Kong

Discover tips and strategies to find the most affordable flight options for your journey from Cairns (CNS) to Hong Kong (HKG). 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 March 2026.

Round-trip from

$843

One-way from

$447

Popular in

July

Cheapest in

September

Average price

$874

Good one-way deal

$668 or less
Air Niugini
  • Air Niugini
  • 29/4-6/5
  • 2 total stops
  • 34h 20m total
  • Cairns to Hong Kong
Search Deals
10/5
  • 10/5
  • 2 total stops
  • 39h 00m total
  • Cairns to Hong Kong
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($405 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 8% potential price decrease ($117 potential savings vs. average return price).
Search Deals
Average for round-trip flights in March 2026
Search Deals
Price to beat on a one-way flight from Cairns to Hong Kong Intl.
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Cairns to Hong Kong 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 March 2026.
Use the filters below to find and compare flights from Cairns to Hong Kong that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Mon 27/4

07:00-19:35

1 stop14h 35m

Hong Kong Intl

Mon 4/5

20:45-18:30

1 stop19h 45m

$870

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Thu 30/4

19:15-19:10

1 stop25h 55m

Hong Kong Intl

Thu 7/5

20:45-18:25

2 stops19h 40m

$965

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Fri 1/5

19:15-19:10

1 stop25h 55m

Hong Kong Intl

Fri 8/5

20:45-18:25

2 stops19h 40m

$1,021

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Wed 3/6

18:15-12:40

1 stop20h 25m

Hong Kong Intl

Thu 4/6

20:45-17:00

1 stop18h 15m

$1,075

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Tue 28/4

06:45-11:15

2 stops30h 30m

Hong Kong Intl

Tue 5/5

08:45-09:45

3 stops23h 00m

$1,128

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Sun 12/4

19:00-13:20

1 stop20h 20m

Hong Kong Intl

Sat 18/4

02:00-05:30

1 stop25h 30m

$1,164
Cheapest one-way

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Sun 10/5

06:45-19:45

2 stops39h 00m

$447

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Sat 23/5

19:10-23:30

3 stops54h 20m

$491

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Mon 15/6

07:00-19:35

1 stop14h 35m

$495
Fastest single journey

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Fri 10/4

07:00-19:15

1 stop14h 15m

$525

Flights are sorted by cheapest return flights first.

Deals found on 13/3

Showing 1-10 of 15 resultsSorted by cheapest first
1
2

Best time to book a flight from Cairns to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong from Cairns 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 Cairns to Hong Kong

What is the cheapest month to book a flight from Cairns to Hong Kong?

Currently, February is the cheapest month in which you can book a flight from Cairns to Hong Kong (average of $654). Flying from Cairns to Hong Kong in July is currently the most expensive (average of $1,453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 18 March 2026.
Read through reviews of airlines operating flights from Cairns to Hong Kong, such as Singapore Airlines and Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Singapore Airlines
8.2
Very Good
1,480 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.
Cathay Pacific
7.6
Good
1,216 reviews
Singapore Airlines
8.2
Very Good
1,480 reviews
Check prices

Food

7.8

Overall

8.2

Crew

8.6

Boarding

8.3

Comfort

8.0

Entertainment

8.1

Reviews

1 / 20
6.0
Good

Anonymous,Feb 2026

SAI - SIN

The only issue we had was seat selection. Was not easy to change, after they assigned seats. Also, the premium economy seats, are nothing special.. All and all safe flight with minor back issues.

Related info for your journey

Find useful and relevant information for your journey from Cairns to Hong Kong. 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 Cairns to Hong Kong flight route?

    The Cairns to Hong Kong Intl flight path was viewed by 301 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

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

    Airlines like Air Niugini and Singapore Airlines fly from Cairns to Hong Kong in about 14h 35m. The time it takes to get you to your destination can typically vary by up to 5h 50m. There are 5564 km between Cairns and Hong Kong. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from Cairns to Hong Kong round-trip?

    Cheapflights users have booked flights from Cairns to Hong Kong round-trip from $654. Other airlines that can offer you cheap pricing are Air Niugini, from $737, and Cathay Pacific, from $818. Singapore Airlines is currently priced 36% below the average price you’ll pay for this route.

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

    No one likes to see their flight delayed. When booking a flight from Cairns to Hong Kong consider choosing Lufthansa(100%), Cathay Pacific(95%) or Finnair(95%), as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Cairns to Hong Kong?

    While on average a flight from Cairns to Hong Kong is generally $749, our data shows the cheapest flight currently is $655. When looking at the most popular route, (Cairns - Hong Kong Intl), you can expect to pay $965 for that flight.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Cairns to Hong Kong?

    Currently, February is the cheapest month in which you can book a flight from Cairns to Hong Kong (average of $654). Flying from Cairns to Hong Kong in July is currently the most expensive (average of $1,453). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Cairns to Hong Kong

See prices for flight routes from nearby airports that may be better suited for you.
Brisbane to Hong Kong flights
Coolangatta to Hong Kong flights
Maroochydore to Hong Kong flights

Top 3 airlines flying from Cairns to Hong Kong

Discover the top 3 airlines that operate flights from Cairns to Hong Kong. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 647,157 searches. Data last updated 18 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$654Average$883FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air NiuginiCheapest$737Average$828FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights
Cathay PacificCheapest$818Average$1,189FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

Fly with Cheapflights

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

Cheapflights makes it easy to find Cairns to Hong Kong flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Cairns to Hong Kong flexibly with Cheapflights today.

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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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