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Cheap flights from Cairns to Hong Kong from $449

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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — HKG
7 Jul — 14 Jul1
1 adult

Cheap 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 2 July 2025.

Round-trip from

$754

One-way from

$449

Popular in

July

Cheapest in

October

Average price

$1,674

Good round-trip deal

$1,058 or less
Air Niugini
  • Air Niugini
  • 3/11-12/11
  • 3 total stops
  • 58h 15m total
  • Cairns to Hong Kong
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10/7
  • 10/7
  • 2 total stops
  • 33h 25m total
  • Cairns to Hong Kong
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($297 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($76 potential savings vs. average return price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Cairns to Hong Kong Intl.
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Find flight deals from Cairns to Hong Kong

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 2 July 2025.

Mon 3/1107:00CNS - HKG
2 stops38h 30mMultiple Airlines
Wed 12/1120:45HKG - CNS
1 stop19h 45mMultiple Airlines
Deal found 1/7$754
Wed 30/707:00CNS - HKG
1 stop14h 35mAir Niugini
Wed 6/820:45HKG - CNS
1 stop19h 45mAir Niugini
Deal found 1/7$1,171
Thu 14/820:00CNS - HKG
2 stops24h 00mQantas Airways
Thu 21/819:30HKG - CNS
1 stop15h 25mQantas Airways
Deal found 30/6$1,597

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 2 July 2025.
Use the filters below to find and compare flights from Cairns to Hong Kong that are best for you.

Fly from

Cairns

Fly to

Hong Kong

Route

Depart

Return

Price

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Mon 3/11

07:00-19:30

2 stops38h 30m

Hong Kong Intl

Wed 12/11

20:45-18:30

1 stop19h 45m

$754

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Wed 30/7

07:00-19:35

1 stop14h 35m

Hong Kong Intl

Wed 6/8

20:45-18:30

1 stop19h 45m

$1,171

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Thu 14/8

20:00-18:00

2 stops24h 00m

Hong Kong Intl

Thu 21/8

19:30-12:55

1 stop15h 25m

$1,597

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Thu 10/7

07:00-14:25

2 stops33h 25m

$449

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Sat 20/12

12:00-17:15

Nonstop7h 15m

$1,095

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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 time of day to fly from CNS to HKG?

Find hourly flight availability from Cairns to Hong Kong. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 July 2025.

One of the essential ways to save on airfare from Cairns to Hong Kong is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at midday could potentially save you up to 10% on airfare.

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 2 July 2025.
Read through reviews of airlines operating flights from Cairns to Hong Kong, such as Cathay Pacific and Qantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
922 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.0

Overall

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,June 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
922 reviews
Cathay Pacific
7.6
Good
922 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.0

Overall

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,June 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Qantas Airways
7.5
Good
870 reviews
Cathay Pacific
7.6
Good
922 reviews
Check prices

Food

7.3

Comfort

7.6

Crew

8.0

Overall

7.6

Boarding

7.9

Entertainment

7.8

Reviews

1 / 20
10.0
Excellent

Douglas,June 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

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 356 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from Cairns to Hong Kong round-trip?

    Cheapflights users have booked flights from Cairns to Hong Kong round-trip from $1,597.

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

    While on average a flight from Cairns to Hong Kong is generally $1,561, our data shows the cheapest flight currently is $909. When looking at the most popular route, (Cairns - Hong Kong Intl), you can expect to pay $754 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 $533). Flying from Cairns to Hong Kong in December is currently the most expensive (average of $1,029). 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

Browse thousands of different options on Cheapflights for your next trip

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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.
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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 2 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapest$663Average$920FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Air NiuginiCheapest$794Average$1,095FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights
Cathay PacificCheapest$1,012Average$1,412FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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