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Cheap flights from Hong Kong to Adelaide from HK$3,634

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 25-11. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ADL
9 Jul — 16 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 Monday or Thursday 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 4 July 2025.

Round-trip from

HK$3,634

Popular in

January

Cheapest in

August

Average price

HK$6,625

Good round-trip deal

HK$28,205 or less
25-11-9-12
  • 25-11-9-12
  • 4 total stops
  • 69h 40m total
  • Hong Kong to Adelaide
Highest demand for flights based on searches. 14% potential increase in price (HK$9,111 potential increase over avg. return price).
Cheapest flight prices on average. 5% potential price decrease (HK$2,750 potential savings vs. average return price).
Average for round-trip flights in July 2025
Price to beat on a round-trip flight from Hong Kong Intl to Adelaide.

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 4 July 2025.

Tue 25-1120:30HKG - ADL
2 stops32h 25mMultiple Airlines
Tue 9-1208:05ADL - HKG
2 stops37h 15mMultiple Airlines
Deal found 3-7HK$3,634
Fri 29-814:35HKG - ADL
1 stop14h 55mMalaysia Airlines
Sun 7-909:50ADL - HKG
1 stop15h 30mMalaysia Airlines
Deal found 2-7HK$5,306
Wed 24-1209:05HKG - ADL
1 stop21h 30mSingapore Airlines
Sun 18-118:35ADL - HKG
1 stop20h 20mSingapore Airlines
Deal found 2-7HK$5,856

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 70,647 searches. Data last updated 4 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

Departure

Return

Price

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 25-11

20:30-07:25

2 stops32h 25m

Adelaide

Tue 9-12

08:05-18:50

2 stops37h 15m

HK$3,634

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Fri 29-8

14:35-07:00

1 stop14h 55m

Adelaide

Sun 7-9

09:50-23:50

1 stop15h 30m

HK$5,306

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 24-12

09:05-09:05

1 stop21h 30m

Adelaide

Sun 18-1

18:35-12:25

1 stop20h 20m

HK$5,856

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 12-7

20:35-06:25

2 stops32h 20m

HK$3,862

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 15-7

19:30-16:15

1 stop19h 15m

HK$7,653

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 10-12

17:50-10:55

1 stop38h 35m

HK$12,253

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 9-12

23:30-10:30

Nonstop8h 30m

HK$13,022

Flights are sorted by cheapest return flights first.

Deals found on 3-7

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.

The price you pay for your flight from Hong Kong to Adelaide may vary depending on when you book. For the best chance of a lower fare, look to book 82 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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 4 July 2025.

It’s typically best to fly out from Hong Kong to Adelaide at midday. Doing so could potentially save you 24% on the flight price compared to flying in the afternoon, 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 4 July 2025.
Read reviews from past customers who have flown with Singapore Airlines, Air New Zealand, andCathay Pacific from Hong Kong to Adelaide. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

Crew

8.6

Entertainment

8.0

Boarding

8.2

Food

7.7

Comfort

7.9

Overall

8.1

Reviews

1 / 20
2.0
Mediocre

Ketan,Nov 2024

SIN - AMD

Food was not good. It was like few days old.

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?

  • What are the cheapest airlines flying from Hong Kong to Adelaide round-trip?

    Malaysia Airlines, at HK$5,306, was found to be the cheapest airline from Hong Kong to Adelaide. An alternate airline flying to your destination would be Singapore Airlines. These flights start at 22% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Hong Kong to Adelaide one-way?

    The cheapest airline one-way is Qantas Airways, with whom users have recently found tickets for as low as HK$7,653. However, be on the lookout for offers from Air New Zealand and Cathay Pacific, as they are both options that can get you from Hong Kong to Adelaide for a low price.

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

    Looking at all options, your cheapest flight can be booked for HK$28,205. While the most popular route (Hong Kong Intl - Adelaide) can be booked for HK$4,152 on average our data indicates HK$28,205 when flying from Hong Kong to Adelaide.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Fly from Hong Kong to Adelaide on these airlines

Choose from the following airlines for your flight from Hong Kong to Adelaide. Flights are based on user searches made on Cheapflights and were last updated on 4 July 2025.

Top 4 airlines flying from Hong Kong to Adelaide

Discover the top 4 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 70,647 searches. Data last updated 4 July 2025.
AirlineCheapestAverageFlexibilityOn-time
Malaysia AirlinesCheapestHK$4,553AverageHK$6,114FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Singapore AirlinesCheapestHK$4,634AverageHK$7,045FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Cathay PacificCheapestHK$5,116AverageHK$9,688FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights
Qantas AirwaysCheapestHK$5,223AverageHK$6,636FlexibilityNo 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?

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

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

Users can book flights with no change fees policies with our dedicated filters. Book flights from Hong Kong to Adelaide flexibly with Cheapflights today.

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

Not ready to book yet? You can track prices for flights from Hong Kong to Adelaide on Cheapflights with our Price Alert feature and get notified when better prices are available.

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