HK$2,817+ Cheap flights to Port Douglas

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 2-11. Fares are subject to change and may not be available on all flights or dates of travel.
— CNS
16 Sep — 23 Sep1
1 adult
1 adult, Economy, 0 bags

Flights to Port Douglas in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Port Douglas
Explore the most affordable flight options available to Port Douglas. Find the lowest fares based on data from user searches, with prices last updated on 17 August 2026.

Mon 21-920:45 -
1 stop19h 45m
Mon 28-907:00 -
1 stop14h 35m
Deal found 15-8HK$5,210
Fri 9-1020:25 -
1 stop12h 35m
Fri 23-1007:00 -
1 stop14h 15m
Deal found 13-8HK$5,422
Mon 7-920:45 -
2 stops23h 35m
Sun 13-910:25 -
1 stop10h 50m
Deal found 11-8HK$6,207
Fri 9-1020:25 -
1 stop12h 35m
Fri 23-1018:10 -
3 stops47h 30m
Deal found 13-8HK$6,638
Mon 21-920:45 -
1 stop19h 45m
Mon 28-919:00 -
3 stops43h 10m
Deal found 15-8HK$6,795
Fri 16-1020:25 -
1 stop12h 35m
Sun 25-1018:05 -
2 stops43h 10m
Deal found 13-8HK$6,968
Sun 27-920:25 -
1 stop12h 35m
Sun 4-1010:25 -
1 stop10h 50m
Deal found 12-8HK$7,305

Find flight deals to Port Douglas

Find the latest flights to Port Douglas in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 17 August 2026.

Return from

HK$5,210

One-way from

HK$2,817
Air Niugini
  • Air Niugini
  • 21-9-28-9
  • 2 total stops
  • 34h 20m total
  • Hong Kong to Cairns
Search Deals
2-11
  • 2-11
  • 2 total stops
  • 22h 45m total
  • Hong Kong to Port Douglas
Search Deals

Cheapflights Fare Finder

 
Locate flights to Port Douglas that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 17 August 2026.
Use the filters below to find and compare flights to Port Douglas that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight
Fastest return journey

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Mon 7-9

20:45-22:20

2 stops23h 35m

Cairns

Sun 13-9

10:25-19:15

1 stop10h 50m

HK$6,207

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Fri 9-10

20:25-11:00

1 stop12h 35m

Cairns

Fri 23-10

18:10-15:40

3 stops47h 30m

HK$6,638

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Mon 21-9

20:45-18:30

1 stop19h 45m

Cairns

Mon 28-9

19:00-12:10

3 stops43h 10m

HK$6,795

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Mon 7-9

14:15-04:30

1 stop36h 15m

Cairns

Sun 20-9

10:25-20:20

2 stops35h 55m

HK$7,541

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Tue 29-9

11:20-05:55

1 stop16h 35m

Cairns

Tue 6-10

11:40-19:35

2 stops33h 55m

HK$8,302

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Tue 27-10

19:25-08:20

1 stop34h 55m

Cairns

Thu 29-10

13:50-17:50

2 stops30h 00m

HK$8,357
Cheapest one-way

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Tue 3-11

16:40-08:20

2 stops37h 40m

HK$2,911

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Fri 30-10

14:00-08:20

2 stops40h 20m

HK$2,982

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Mon 14-9

20:45-09:20

2 stops34h 35m

HK$3,013
Fastest single journey

Hong KongCairns

HKG Hong Kong Intl - CNS Cairns

HKGCNS

Hong Kong Intl

Sun 1-11

20:25-11:00

1 stop12h 35m

HK$3,162

Flights are sorted by cheapest return flights first.

Deals found on 13-8

Showing 1-10 of 14 resultsSorted by cheapest first
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Best time to book a flight to Port Douglas

Have a flexible travel schedule? Discover the best time to fly to Port Douglas 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 to Port Douglas

How long is the flight to Port Douglas?

On average, a flight from Hong Kong to Port Douglas takes 19 hours 45 minutes. Flights to Port Douglas from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

Rainfall in Port Douglas by month

Plan your trip to Port Douglas by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Port Douglas ranges from 20.0 - 430.0 mm per month. March is typically the wettest month, when rainfall can reach 430.0 mm. July is typically the driest time to visit Port Douglas when rainfall is around 20.0 mm.

Temperature in Port Douglas by month

Plan your trip to Port Douglas by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Port Douglas, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 21.0 C).

FAQs about flying to Port Douglas

  • Can I find cheaper flights to Port Douglas if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Port Douglas on Cheapflights that require 1 or 2 stops for potential cost savings.

  • How much is a return flight to Port Douglas?

    A return flight to Port Douglas will typically cost around HK$2,794, however they can be found for as little as HK$2,625.

  • Does Cairns have rental cars?

    Yes. Those touching down at Cairns can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Cairns?

    Yes. Cairns has hotels nearby for those requiring accommodations. Spacious 7-Bedroom Queenslander Retreat | Privacy, Comfort & Bushland Serenity is the closest property to Cairns (0.0 km away from Cairns).

See more FAQs

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Fly with Cheapflights

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How does Cheapflights help users find flights to Port Douglas?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights to Port Douglas. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets to Port Douglas?

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

Can Cheapflights find flights to Port Douglas with no change fees?

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

Can Cheapflights notify me if prices for flights to Port Douglas become cheaper?

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Port Douglas today and book when you’re ready!

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