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Cheap flights from Hong Kong to Cairns from HK$2,185

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 11-12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — CNS
14 Oct — 21 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Hong Kong to Cairns

Keep the following information in mind while searching for Hong Kong to Cairns flight deals. Data was last updated 14 September 2025.

Round-trip from

HK$4,736

One-way from

HK$2,185

Good round-trip deal

HK$7,248 or less
Air Niugini
  • Air Niugini
  • 27-10-3-11
  • 2 total stops
  • 34h 20m total
  • Hong Kong to Cairns
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11-12
  • 11-12
  • 1 total stop
  • 18h 05m total
  • Hong Kong to Cairns
Search Deals
Price to beat on a round-trip flight from Hong Kong to Cairns.
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Find flight deals from Hong Kong to Cairns

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 14 September 2025.

Mon 27-1020:45HKG - CNS
1 stop19h 45mAir Niugini
Mon 3-1107:00CNS - HKG
1 stop14h 35mAir Niugini
Deal found 12-9HK$4,736
Wed 12-1120:45HKG - CNS
1 stop19h 45mAir Niugini
Fri 21-1107:00CNS - HKG
1 stop14h 00mAir Niugini
Deal found 12-9HK$4,744
Mon 27-1021:00HKG - CNS
3 stops33h 30mMultiple Airlines
Mon 3-1106:40CNS - HKG
2 stops34h 50mMultiple Airlines
Deal found 12-9HK$5,382
Wed 12-1116:30HKG - CNS
2 stops47h 00mMultiple Airlines
Fri 21-1111:55CNS - HKG
1 stop9h 05mMultiple Airlines
Deal found 12-9HK$5,538

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 70,647 searches. Data last updated 14 September 2025.
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

Departure

Return

Price

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 29-10

11:00-14:55

2 stops25h 55m

Cairns

Wed 5-11

10:55-17:30

2 stops32h 35m

HK$5,670

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Fri 6-2

19:50-05:45

2 stops31h 55m

Cairns

Sun 1-3

11:55-00:35

1 stop14h 40m

HK$5,942

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Sun 15-2

20:30-11:05

1 stop12h 35m

Cairns

Fri 27-2

11:55-19:00

1 stop9h 05m

HK$6,191

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Mon 9-2

20:45-18:30

1 stop19h 45m

Cairns

Wed 25-2

07:00-19:35

1 stop14h 35m

HK$6,222

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Mon 23-2

01:05-10:30

Nonstop7h 25m

Cairns

Thu 26-2

12:00-17:15

Nonstop7h 15m

HK$6,230

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Mon 9-2

01:05-10:30

Nonstop7h 25m

Cairns

Sat 28-2

12:00-17:15

Nonstop7h 15m

HK$6,237

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 11-2

01:05-10:30

Nonstop7h 25m

Cairns

Thu 26-2

12:00-17:15

Nonstop7h 15m

HK$6,237

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 11-2

01:05-10:30

Nonstop7h 25m

Cairns

Sat 28-2

12:00-17:15

Nonstop7h 15m

HK$6,237

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 29-10

20:45-18:30

1 stop19h 45m

Cairns

Wed 5-11

07:00-19:35

1 stop14h 35m

HK$6,284

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Thu 11-12

09:55-06:00

1 stop18h 05m

HK$2,185

Flights are sorted by cheapest return flights first.

Deals found on 13-9

Showing 1-10 of 15 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 HK 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 14 September 2025.

It’s optimal to fly from Hong Kong to Cairns at midday. By choosing this option you can save up to 69% on the cost of your flight, compared to a flight in the evening.

What is the cheapest day to fly from Hong Kong to Cairns?

Use this chart to determine the cheapest time to fly return from Hong Kong to Cairns. Price data was last updated on 30 March 2025.

Travellers seeking maximum savings on their Hong Kong to Cairns flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

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.

  • What airport do you fly into for flights to Cairns from Hong Kong?

    If you book a flight to Cairns from Hong Kong, you will be flying to Cairns, which is the city’s only airport. Cairns (CNS) is located 4.4 km from the centre of Cairns.

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

    Flights from Hong Kong to Cairns have been viewed 3 times in the past calendar month.

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

    While on average a flight from Hong Kong to Cairns is generally HK$8,321, our data shows the cheapest flight currently is HK$7,183. When looking at the most popular route, (Hong Kong Intl - Cairns), you can expect to pay HK$4,736 for that flight.

  • 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

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Alternative routes for Hong Kong to Cairns

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Fly with Cheapflights

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

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

Millions of users choose and trust Cheapflights to book the best flight deals from Hong Kong to Cairns for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

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

Yes! Cheapflights helps users easily find flights from Hong Kong to Cairns with no change fees.

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

Yes! Start tracking prices for Hong Kong to Cairns flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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