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Cheap flights from Cairns to Hong Kong from $421

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
CNS — HKG
14 Nov — 21 Nov1
1 adult
1 adult, Economy

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 15 October 2025.

Round-trip from

$917

One-way from

$421

Popular in

July

Cheapest in

September

Average price

$1,089

Good round-trip deal

$1,416 or less

Good one-way deal

$743 or less
3/11-18/11
  • 3/11-18/11
  • 3 total stops
  • 55h 25m total
  • Cairns to Hong Kong
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1/12
  • 1/12
  • 2 total stops
  • 24h 15m total
  • Cairns to Hong Kong
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($573 potential increase over avg. return price).
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Cheapest flight prices on average. 8% potential price decrease ($148 potential savings vs. average return price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Cairns to Hong Kong Intl.
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Price to beat on a one-way flight from Cairns to Hong Kong Intl.
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Find 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 15 October 2025.

Mon 3/1119:15CNS - HKG
1 stop20h 00mMultiple Airlines
Tue 18/1116:20HKG - CNS
2 stops35h 25mMultiple Airlines
Deal found 14/10$917
Thu 6/1106:00CNS - HKG
2 stops38h 50mMultiple Airlines
Tue 18/1101:55HKG - CNS
1 stop25h 50mMultiple Airlines
Deal found 14/10$952
Mon 3/1119:15CNS - HKG
1 stop20h 00mMultiple Airlines
Thu 20/1118:15HKG - CNS
2 stops33h 30mMultiple Airlines
Deal found 14/10$960
Wed 5/1119:15CNS - HKG
1 stop20h 00mMultiple Airlines
Thu 20/1118:15HKG - CNS
2 stops33h 30mMultiple Airlines
Deal found 14/10$961
Sat 29/1119:15CNS - HKG
1 stop20h 00mMultiple Airlines
Fri 5/1201:55HKG - CNS
1 stop25h 50mMultiple Airlines
Deal found 14/10$977
Thu 27/1109:45CNS - HKG
3 stops32h 20mMultiple Airlines
Thu 4/1213:00HKG - CNS
1 stop13h 35mMultiple Airlines
Deal found 13/10$1,003
Sun 2/1107:45CNS - HKG
2 stops27h 25mMultiple Airlines
Tue 18/1101:55HKG - CNS
1 stop25h 50mMultiple Airlines
Deal found 14/10$1,012
Fri 28/1119:15CNS - HKG
1 stop20h 00mMultiple Airlines
Fri 5/1218:15HKG - CNS
2 stops33h 30mMultiple Airlines
Deal found 13/10$1,022
Mon 3/1119:15CNS - HKG
1 stop20h 00mMultiple Airlines
Tue 18/1101:55HKG - CNS
1 stop25h 50mMultiple Airlines
Deal found 14/10$1,023
Mon 3/1123:55CNS - HKG
2 stops35h 15mMultiple Airlines
Sun 16/1101:55HKG - CNS
2 stops28h 35mMultiple Airlines
Deal found 14/10$1,029
Mon 3/1119:15CNS - HKG
1 stop20h 00mMultiple Airlines
Fri 21/1108:45HKG - CNS
2 stops19h 00mMultiple Airlines
Deal found 14/10$1,035

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 15 October 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

19:15-13:15

1 stop20h 00m

Hong Kong Intl

Sun 23/11

16:20-05:45

2 stops35h 25m

$917

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Sat 29/11

19:15-13:15

1 stop20h 00m

Hong Kong Intl

Fri 5/12

01:55-05:45

1 stop25h 50m

$977

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Thu 27/11

09:45-16:05

3 stops32h 20m

Hong Kong Intl

Thu 4/12

13:00-04:35

1 stop13h 35m

$1,003

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Mon 3/11

23:55-09:10

2 stops35h 15m

Hong Kong Intl

Sun 16/11

01:55-08:30

2 stops28h 35m

$1,029

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Tue 4/11

06:40-15:25

2 stops34h 45m

Hong Kong Intl

Sun 23/11

14:55-05:40

1 stop12h 45m

$1,035

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Mon 1/12

19:15-17:30

2 stops24h 15m

$421

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Thu 11/12

09:45-18:30

3 stops58h 45m

$625

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Wed 31/12

19:15-13:05

3 stops43h 50m

$711

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Tue 16/12

09:45-12:35

3 stops52h 50m

$753

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Mon 15/12

09:45-13:15

2 stops29h 30m

$759

Flights are sorted by cheapest return flights first.

Deals found on 14/10

Showing 1-10 of 12 results
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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 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 15 October 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 38% 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 15 October 2025.
Read through reviews of airlines operating flights from Cairns to Hong Kong, such as Cathay Pacific. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,026 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
Cathay Pacific
7.6
Good
1,026 reviews
Cathay Pacific
7.6
Good
1,026 reviews
Check prices

Food

7.3

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Entertainment

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Sept 2025

PNH - HKG

Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for

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

  • 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 $806. Another airline that can offer you cheap pricing is Cathay Pacific. Air Niugini is currently priced 30% below the average price you’ll pay for this route.

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

    While on average a flight from Cairns to Hong Kong is generally $1,435, our data shows the cheapest flight currently is $565. When looking at the most popular route, (Cairns - Hong Kong Intl), you can expect to pay $971 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.

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.
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Top 2 airlines flying from Cairns to Hong Kong

Discover the top 2 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 15 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air NiuginiCheapest$806Average$905FlexibilityNo cancel feeOn-time77%
Search Air Niugini flights
Cathay PacificCheapest$1,005Average$1,410FlexibilityNo 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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