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Cheap flights from Hong Kong to Adelaide from $353

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ADL
17 Feb — 24 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Adelaide

Keep the following information in mind while searching for Hong Kong to Adelaide flight deals. Data was last updated 18 January 2026.

Round-trip from

$719

One-way from

$353

Popular in

November

Cheapest in

August

Average price

$1,539
3/3-10/3
  • 3/3-10/3
  • 4 total stops
  • 64h 20m total
  • Hong Kong to Adelaide
Search Deals
9/4
  • 9/4
  • 2 total stops
  • 48h 30m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($119 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($37 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2026
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 18 January 2026.

Tue 3/318:15
HKG
-
ADL
2 stops34h 40m
Multiple Airlines
Tue 10/308:05
ADL
-
HKG
2 stops29h 40m
Multiple Airlines
Deal found 16/1$719
Wed 4/312:00
HKG
-
ADL
2 stops16h 55m
Multiple Airlines
Wed 11/319:05
ADL
-
HKG
2 stops24h 55m
Multiple Airlines
Deal found 18/1$809
Thu 19/312:00
HKG
-
ADL
2 stops31h 45m
Multiple Airlines
Sun 29/318:50
ADL
-
HKG
2 stops25h 35m
Multiple Airlines
Deal found 17/1$863
Tue 24/322:25
HKG
-
ADL
1 stop21h 20m
Multiple Airlines
Wed 29/406:25
ADL
-
HKG
1 stop14h 15m
Multiple Airlines
Deal found 18/1$1,018

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 18 January 2026.
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

Tue 3/3

18:15-07:25

2 stops34h 40m

Adelaide

Tue 10/3

08:05-11:15

2 stops29h 40m

$719

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 4/3

12:00-07:25

2 stops16h 55m

Adelaide

Wed 11/3

19:05-17:30

2 stops24h 55m

$809

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 19/3

18:15-07:25

3 stops34h 40m

Adelaide

Sun 29/3

18:50-17:55

2 stops25h 35m

$867

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 24/3

22:25-22:15

1 stop21h 20m

Adelaide

Wed 29/4

06:25-19:10

1 stop14h 15m

$1,018

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 7/5

22:30-14:20

1 stop14h 20m

Adelaide

Sun 31/5

15:00-19:10

1 stop29h 40m

$1,020

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 9/4

18:30-20:30

2 stops48h 30m

$353

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 8/4

19:50-06:25

2 stops33h 05m

$357

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 3/2

19:30-07:25

2 stops33h 25m

$381

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 10/5

20:45-21:10

2 stops22h 55m

$455

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 26/3

16:10-07:25

3 stops36h 45m

$477

Flights are sorted by cheapest return flights first.

Deals found on 18/1

Showing 1-10 of 14 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 16 January 2026.

To ensure you get the cheapest price possible for a flight from Hong Kong to Adelaide, you should look to book at least 59 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, February is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of $473). Flying from Hong Kong to Adelaide in October is currently the most expensive (average of $1,163). 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.

What is the cheapest time of day to fly from HK to ADL?

Find hourly flight availability from Hong Kong to Adelaide. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 January 2026.

When flying from Hong Kong to Adelaide, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How often are flights from Hong Kong to Adelaide delayed?

About 0% of weekly flights between Hong Kong and Adelaide have experienced delays in the past year, with the average delay time being 0 minutes.

What is the most punctual flight time for Hong Kong to Adelaide flights?

Historically, flights departing at night are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.

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 18 January 2026.
Get a feel of what it's like to fly with Cathay Pacific and Qantas Airways from Hong Kong to Adelaide by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Cathay Pacific
7.6
Good
1,139 reviews
Check prices

Crew

8.1

Food

7.3

Entertainment

7.7

Comfort

7.6

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Cathay Pacific
7.6
Good
1,139 reviews
Cathay Pacific
7.6
Good
1,139 reviews
Check prices

Crew

8.1

Food

7.3

Entertainment

7.7

Comfort

7.6

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.
Qantas Airways
7.5
Good
973 reviews
Cathay Pacific
7.6
Good
1,139 reviews
Check prices

Crew

8.1

Food

7.3

Entertainment

7.7

Comfort

7.6

Boarding

7.9

Overall

7.6

Reviews

1 / 20
4.0
Okay

Anonymous,Jan 2026

HKG - CTS

I went to sleep without dinner, woke up about 4 hours before landing. I asked for breakfast, waited for an hour, nothing, I asked again, still nothing after 15 minutes. I then asked for coffee, when the coffee came after half an hour, it was cold. Crew manager apologised.

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.

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

    Most people fly into Adelaide (ADL) if they book a flight to Adelaide from Hong Kong. Adelaide is conveniently located just 6.6 km from Adelaide’s city centre.

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

    This flight path from Hong Kong to Adelaide was viewed by 19 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 $985 on this airline. An additional option worth looking into is Cathay Pacific, starting at $1,385. Qantas Airways is 23% 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, February is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of $473). Flying from Hong Kong to Adelaide in October is currently the most expensive (average of $1,163). 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

Browse thousands of different options on Cheapflights for your next trip

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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 18 January 2026.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$985Average$1,195FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapest$1,385Average$1,563FlexibilityNo 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?

When you search for this flight from Hong Kong to Adelaide, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Hong Kong to Adelaide for you. Better yet — we are completely free to use.

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

Yes, we can. To see specific flights from Hong Kong to Adelaide with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Adelaide from Hong Kong today and book when prices fit your budget.

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