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Cheap flights from Hong Kong to Adelaide from $386

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 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ADL
19 Dec — 26 Dec1
1 adult
1 adult, Economy, 0 bags

Cheapflights Tip: The best prices from Hong Kong Intl to Adelaide are usually found in August or June, booked 82 days in advance, depart on a Monday or Wednesday and return on a Tuesday

Cheap flight deals from Hong Kong to Adelaide

Discover tips and strategies to find the most affordable flight options for your journey from Hong Kong (HKG) to Adelaide (ADL). 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 19 November 2025.

Round-trip from

$919

One-way from

$386

Popular in

January

Cheapest in

August

Average price

$1,599
Singapore Airlines
  • Singapore Airlines
  • 7/2-22/2
  • 3 total stops
  • 52h 40m total
  • Hong Kong to Adelaide
Search Deals
3/3
  • 3/3
  • 2 total stops
  • 33h 25m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 11% potential increase in price ($264 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($76 potential savings vs. average return price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Find flight deals from Hong Kong to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Adelaide
Explore the most affordable flight options available from Hong Kong to Adelaide. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 November 2025.

Thu 25/1216:10HKG - ADL
2 stops23h 05mMultiple Airlines
Fri 9/119:05ADL - HKG
3 stops42h 40mMultiple Airlines
Deal found 17/11$1,062
Thu 25/1219:25HKG - ADL
1 stop13h 55mQantas Airways
Fri 9/106:35ADL - HKG
1 stop13h 30mQantas Airways
Deal found 17/11$1,299
Wed 31/1201:55HKG - ADL
2 stops27h 35mMultiple Airlines
Thu 8/106:25ADL - HKG
1 stop33h 20mMultiple Airlines
Deal found 17/11$1,457
Sat 20/1219:30HKG - ADL
2 stops32h 15mMultiple Airlines
Fri 2/106:15ADL - HKG
3 stops31h 25mMultiple Airlines
Deal found 17/11$1,485
Sun 21/1216:10HKG - ADL
2 stops27h 00mMultiple Airlines
Fri 2/107:20ADL - HKG
3 stops30h 20mMultiple Airlines
Deal found 17/11$1,488
Mon 1/1219:30HKG - ADL
1 stop13h 15mQantas Airways
Wed 10/1206:05ADL - HKG
1 stop14h 00mQantas Airways
Deal found 17/11$1,561
Thu 25/1223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Fri 9/112:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 17/11$1,633

Cheapflights Fare Finder

 
Customise your flight search to find flights from Hong Kong to Adelaide 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 19 November 2025.
Use the filters below to find and compare flights from Hong Kong to Adelaide that are best for you.

Fly from

Hong Kong

Fly to

Adelaide

Route

Depart

Return

Price

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 7/2

19:30-07:25

2 stops33h 25m

Adelaide

Sun 22/2

18:35-11:20

1 stop19h 15m

$919

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 10/2

20:20-06:15

3 stops31h 25m

Adelaide

Wed 25/2

06:25-12:20

3 stops32h 25m

$1,003

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 24/3

19:30-07:25

2 stops33h 25m

Adelaide

Wed 29/4

06:15-21:25

1 stop16h 40m

$1,039

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 9/2

01:55-06:15

1 stop25h 50m

Adelaide

Sun 22/2

18:35-11:20

1 stop19h 15m

$1,053

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 25/12

20:55-22:15

2 stops22h 50m

Adelaide

Fri 9/1

19:05-13:15

1 stop20h 40m

$1,085

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 10/3

14:50-08:10

1 stop14h 50m

Adelaide

Thu 12/3

11:00-23:50

1 stop15h 20m

$1,151

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 15/3

14:50-08:10

1 stop14h 50m

Adelaide

Tue 17/3

11:00-23:50

1 stop15h 20m

$1,151

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 8/2

01:55-17:45

1 stop13h 20m

Adelaide

Sat 21/2

15:25-14:15

3 stops25h 20m

$1,190

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 3/3

19:30-07:25

2 stops33h 25m

$386

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 25/11

16:20-07:25

2 stops36h 35m

$403

Flights are sorted by cheapest return flights first.

Deals found on 17/11

Showing 1-10 of 15 results
1
2

Best time to book a flight from Hong Kong to Adelaide

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

How far ahead should I book a flight from Hong Kong to Adelaide?

Use this chart to determine the optimal time to book a return flight from Hong Kong to Adelaide. Price data was last updated on 14 November 2025.

To ensure you get the cheapest price possible for a flight from Hong Kong to Adelaide, you should look to book at least 82 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Hong Kong to Adelaide?

Currently, August is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of $851). Flying from Hong Kong to Adelaide in January is currently the most expensive (average of $1,267). 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.

Reviews of airlines servicing Adelaide

Get insights into the airlines that provide service to Adelaide. 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 Adelaide. Reviews last updated 19 November 2025.
Check out reviews from past customers who have flown with Cathay Pacific and Qantas Airways from Hong Kong to Adelaide to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

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
1,061 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

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
Qantas Airways
7.5
Good
941 reviews
Cathay Pacific
7.6
Good
1,061 reviews
Check prices

Comfort

7.6

Food

7.3

Overall

7.6

Entertainment

7.8

Boarding

7.9

Crew

8.1

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 Hong Kong to Adelaide. 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 Hong Kong to Adelaide flight route?

    This flight path from Hong Kong Intl to Adelaide was viewed by 18 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 Hong Kong to Adelaide round-trip?

    Our cheapest airline available from Hong Kong to Adelaide is Qantas Airways. Our recent data shows that you can find tickets from as low as $1,093 on this airline. An additional option worth looking into is Cathay Pacific, starting at $1,577. Qantas Airways is 19% cheaper than the average price of flights available within the next 90 days to this destination.

  • Can I find deals for flights from Hong Kong to Adelaide that include hotel bookings?

    Yes. In addition to deals on Hong Kong to Adelaide flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Hong Kong to Adelaide?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hong Kong to Adelaide.

  • Can I find deals for business class flights from Hong Kong to Adelaide?

    Yes. Cheapflights offers flight deals from Hong Kong to Adelaide 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 Hong Kong to Adelaide?

    Currently, August is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of $851). Flying from Hong Kong to Adelaide in January is currently the most expensive (average of $1,267). 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

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

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Top 2 airlines flying from Hong Kong to Adelaide

Discover the top 2 airlines that operate flights from Hong Kong to Adelaide. 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 19 November 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,093Average$1,285FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$1,577Average$1,609FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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 from Hong Kong to Adelaide?

Cheapflights helps you search for flights from Hong Kong to Adelaide via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Adelaide from Hong Kong.

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

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

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

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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