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Cheap flights from Hong Kong to Adelaide from $412

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 2/9. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ADL
27 Aug — 3 Sep1
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 Tuesday or Thursday and return on a Saturday

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 22 August 2025.

Round-trip from

$911

One-way from

$412

Popular in

January

Cheapest in

August

Average price

$1,105

Good round-trip deal

$1,618 or less
15/9-15/10
  • 15/9-15/10
  • 4 total stops
  • 57h 45m total
  • Hong Kong to Adelaide
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2/9
  • 2/9
  • 2 total stops
  • 27h 55m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($338 potential increase over avg. return price).
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Cheapest flight prices on average. 5% potential price decrease ($112 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Adelaide.
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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 22 August 2025.

Mon 15/907:45HKG - ADL
2 stops25h 20mMultiple Airlines
Wed 15/1013:40ADL - HKG
2 stops32h 25mMultiple Airlines
Deal found 21/8$911
Sat 1/1119:30HKG - ADL
2 stops32h 15mMultiple Airlines
Wed 12/1106:25ADL - HKG
2 stops38h 35mMultiple Airlines
Deal found 20/8$971
Tue 23/918:45HKG - ADL
2 stops20h 25mMultiple Airlines
Thu 23/1018:35ADL - HKG
1 stop30h 55mMultiple Airlines
Deal found 20/8$1,132
Sun 31/820:05HKG - ADL
1 stop14h 00mQantas Airways
Sat 6/914:10ADL - HKG
1 stop29h 15mQantas Airways
Deal found 20/8$1,184
Sat 1/1119:30HKG - ADL
1 stop23h 20mQantas Airways
Wed 12/1114:25ADL - HKG
1 stop29h 40mQantas Airways
Deal found 20/8$1,194
Thu 18/1212:00HKG - ADL
2 stops27h 15mMultiple Airlines
Wed 31/1219:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 21/8$1,211

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 22 August 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

Mon 15/9

07:45-10:35

2 stops25h 20m

Adelaide

Wed 15/10

13:40-19:35

2 stops32h 25m

$911

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 1/11

19:30-06:15

2 stops32h 15m

Adelaide

Wed 12/11

06:25-18:30

2 stops38h 35m

$971

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 23/9

18:45-16:40

2 stops20h 25m

Adelaide

Thu 23/10

18:35-23:00

1 stop30h 55m

$1,132

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 31/8

20:05-11:35

1 stop14h 00m

Adelaide

Sat 6/9

14:10-17:55

1 stop29h 15m

$1,184

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 1/11

19:30-21:20

1 stop23h 20m

Adelaide

Wed 12/11

14:25-17:35

1 stop29h 40m

$1,194

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 2/9

16:45-22:10

2 stops27h 55m

$412

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 8/9

19:20-07:55

2 stops35h 05m

$414

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 21/9

20:25-07:55

2 stops34h 00m

$414

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 7/9

20:25-07:55

2 stops34h 00m

$419

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 22/9

07:45-07:55

2 stops46h 40m

$419

Flights are sorted by cheapest return flights first.

Deals found on 19/8

Showing 1-10 of 13 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 8 August 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 22 August 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.

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 22 August 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
974 reviews
Check prices

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Cathay Pacific
7.6
Good
974 reviews
Cathay Pacific
7.6
Good
974 reviews
Check prices

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .
Qantas Airways
7.5
Good
898 reviews
Cathay Pacific
7.6
Good
974 reviews
Check prices

Food

7.3

Entertainment

7.8

Overall

7.6

Boarding

7.9

Comfort

7.6

Crew

8.1

Reviews

1 / 20
10.0
Excellent

anish,Aug 2025

HKG - KTM

Journey was way better than on the airbus from Toronto to Hongkong , as the economy seats were better .

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 16 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 Cathay Pacific. Our recent data shows that you can find tickets from as low as $986 on this airline. An additional option worth looking into is Qantas Airways, starting at $1,040. Cathay Pacific is 28% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest flights from Hong Kong to Adelaide?

    While on average a flight from Hong Kong to Adelaide is generally $1,627, our data shows the cheapest flight currently is $1,595. When looking at the most popular route, (Hong Kong Intl - Adelaide), you can expect to pay $911 for that flight.

  • 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 Adelaide?

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

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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 22 August 2025.
AirlineCheapestAverageFlexibilityOn-time
Cathay PacificCheapest$986Average$1,627FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapest$1,040Average$1,269FlexibilityNo cancel feeOn-time74%
Search Qantas Airways 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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