HK$2,658+ 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 17-8. Fares are subject to change and may not be available on all flights or dates of travel.
— CNS
18 Aug — 25 Aug1
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 19 July 2026.

Fri 14-820:25
HKG
-
CNS
1 stop12h 35m
Air Niugini
Fri 21-812:00
CNS
-
HKG
1 stop9h 15m
Air Niugini
Deal found 15-7HK$5,206
Sun 30-820:25
HKG
-
CNS
1 stop12h 35m
Air Niugini
Sun 6-910:25
CNS
-
HKG
1 stop10h 50m
Air Niugini
Deal found 15-7HK$5,253
Mon 31-820:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Mon 7-912:00
CNS
-
HKG
1 stop9h 35m
Air Niugini
Deal found 17-7HK$5,441
Fri 21-820:25
HKG
-
CNS
1 stop12h 35m
Air Niugini
Wed 2-907:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Deal found 17-7HK$5,715
Mon 17-820:45
HKG
-
CNS
1 stop19h 45m
Air Niugini
Wed 2-907:00
CNS
-
HKG
1 stop14h 35m
Air Niugini
Deal found 17-7HK$5,747
Mon 17-820:45
HKG
-
CNS
2 stops23h 40m
Multiple Airlines
Tue 8-919:10
CNS
-
HKG
1 stop26h 00m
Multiple Airlines
Deal found 17-7HK$5,762
Mon 17-820:45
HKG
-
CNS
2 stops23h 40m
Multiple Airlines
Sun 6-919:15
CNS
-
HKG
1 stop25h 55m
Multiple Airlines
Deal found 17-7HK$5,911
Thu 20-820:45
HKG
-
CNS
2 stops21h 30m
Multiple Airlines
Tue 8-919:10
CNS
-
HKG
1 stop26h 00m
Multiple Airlines
Deal found 17-7HK$5,935
Mon 17-820:45
HKG
-
CNS
2 stops23h 40m
Multiple Airlines
Mon 7-919:35
CNS
-
HKG
1 stop26h 05m
Multiple Airlines
Deal found 17-7HK$5,990
Thu 20-820:45
HKG
-
CNS
2 stops21h 30m
Multiple Airlines
Sun 6-919:15
CNS
-
HKG
1 stop25h 55m
Multiple Airlines
Deal found 17-7HK$6,084
Sun 23-820:45
HKG
-
CNS
2 stops34h 35m
Multiple Airlines
Tue 8-919:10
CNS
-
HKG
1 stop26h 00m
Multiple Airlines
Deal found 17-7HK$6,131

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 19 July 2026.

Return from

HK$5,206

One-way from

HK$2,658
Air Niugini
  • Air Niugini
  • 14-8-21-8
  • 2 total stops
  • 21h 50m total
  • Hong Kong to Cairns
Search Deals
17-8
  • 17-8
  • 2 total stops
  • 23h 40m 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 19 July 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

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Sun 23-8

20:25-11:00

1 stop12h 35m

Cairns

Wed 2-9

07:00-19:35

1 stop14h 35m

HK$5,715

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Fri 21-8

20:25-11:00

1 stop12h 35m

Cairns

Wed 2-9

07:00-19:35

1 stop14h 35m

HK$5,715
Fastest return journey

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Fri 21-8

20:25-11:00

1 stop12h 35m

Cairns

Fri 4-9

12:00-19:15

1 stop9h 15m

HK$5,715

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Sun 6-12

20:25-11:00

1 stop12h 35m

Cairns

Sun 27-12

10:25-19:15

1 stop10h 50m

HK$5,715

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Mon 28-9

10:35-04:30

1 stop15h 55m

Cairns

Thu 8-10

10:00-04:05

2 stops44h 05m

HK$6,774

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Fri 28-8

00:55-04:30

1 stop25h 35m

Cairns

Sat 5-9

10:15-19:45

2 stops35h 30m

HK$6,993

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Fri 21-8

20:05-22:30

1 stop24h 25m

Cairns

Sat 5-9

12:35-17:55

1 stop31h 20m

HK$7,338

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Tue 18-8

19:30-18:25

1 stop20h 55m

Cairns

Wed 2-9

07:00-17:55

1 stop36h 55m

HK$7,401

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Sat 29-8

20:05-20:50

1 stop22h 45m

Cairns

Sat 5-9

19:10-17:55

1 stop24h 45m

HK$7,730

Hong KongCairns

HKG - CNS

HKGCNS

Hong Kong Intl

Wed 12-8

20:45-18:30

1 stop19h 45m

Cairns

Wed 19-8

07:00-19:35

1 stop14h 35m

HK$7,769

Flights are sorted by cheapest return flights first.

Deals found on 16-7

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 18 hours 15 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$5,293, however they can be found for as little as HK$4,710.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Search flights to Port Douglas by cabin class

Find flights to Port Douglas, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class flights to Port Douglas
Business Class flights to Port Douglas
Prem Economy Class flights to Port Douglas
Economy Class flights to Port Douglas

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.