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Cheap flights from Hong Kong to Adelaide from $389

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 4/12. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ADL
15 Jul — 22 Jul1
1 adult

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 Friday or Wednesday and return on a Wednesday

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 10 July 2025.

Round-trip from

$764

One-way from

$389

Popular in

January

Cheapest in

August

Average price

$1,292
12/8-19/8
  • 12/8-19/8
  • 4 total stops
  • 63h 55m total
  • Hong Kong to Adelaide
Search Deals
4/12
  • 4/12
  • 2 total stops
  • 32h 25m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 14% potential increase in price ($345 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($107 potential savings vs. average return price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Hong Kong to Adelaide

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 10 July 2025.

Tue 12/820:35HKG - ADL
2 stops32h 20mMultiple Airlines
Tue 19/812:15ADL - HKG
2 stops31h 35mMultiple Airlines
Deal found 8/7$764
Fri 22/814:35HKG - ADL
1 stop14h 55mMalaysia Airlines
Fri 29/809:50ADL - HKG
1 stop15h 30mMalaysia Airlines
Deal found 8/7$1,108

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 10 July 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

Tue 12/8

20:35-06:25

2 stops32h 20m

Adelaide

Tue 19/8

12:15-18:20

2 stops31h 35m

$764

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Fri 22/8

14:35-07:00

1 stop14h 55m

Adelaide

Fri 29/8

09:50-23:50

1 stop15h 30m

$1,108

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 4/12

20:30-07:25

2 stops32h 25m

$389

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 4/12

14:50-08:10

1 stop14h 50m

$566

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 4/12

23:30-10:30

Nonstop8h 30m

$2,541

Flights are sorted by cheapest return flights first.

Deals found on 8/7

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 27 June 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, June is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of $168). Flying from Hong Kong to Adelaide in October is currently the most expensive (average of $241). 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 HKG 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 10 July 2025.

It’s typically best to fly out from Hong Kong to Adelaide in the morning. Doing so could potentially save you 31% on the flight price compared to flying at midday, which is usually more expensive.

How much does it cost for a return flight from Hong Kong to Adelaide?

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 10 July 2025.
Check out reviews from past customers who have flown with Cathay Pacific and Malaysia Airlines 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
929 reviews
Check prices

Overall

7.6

Entertainment

7.8

Crew

8.0

Boarding

7.9

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,June 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Cathay Pacific
7.6
Good
929 reviews
Cathay Pacific
7.6
Good
929 reviews
Check prices

Overall

7.6

Entertainment

7.8

Crew

8.0

Boarding

7.9

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,June 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.
Malaysia Airlines
7.4
Good
266 reviews
Cathay Pacific
7.6
Good
929 reviews
Check prices

Overall

7.6

Entertainment

7.8

Crew

8.0

Boarding

7.9

Comfort

7.6

Food

7.3

Reviews

1 / 20
10.0
Excellent

Douglas,June 2025

MNL - HKG

Flight attendant was very helpful in finding something simple to eat as opposed to a full meal. I appreciated her efforts to make it a comfortable flight.

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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What is the cheapest airline to fly from Hong Kong to Adelaide round-trip?

    Our cheapest airline available from Hong Kong to Adelaide is Malaysia Airlines. Our recent data shows that you can find tickets from as low as $1,108 on this airline. Malaysia Airlines is 16% 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, June is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of $168). Flying from Hong Kong to Adelaide in October is currently the most expensive (average of $241). 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 Hong Kong?

Book flights to Hong Kong if you plan to visit one of these locations
Glenelg
Stirling

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Top airline flying from Hong Kong to Adelaide

Discover the top airline 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 10 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Qantas AirwaysCheapest$1,023Average$1,251FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights

Fly with Cheapflights

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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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