Cheap flights from Hong Kong to Adelaide from HK$2,424

HKG — ADL
4 Dec — 11 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Hong Kong to Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Hong Kong to Adelaide

Wed 16-1201:55 -
1 stop13h 15m
Tue 19-106:25 -
2 stops16h 40m
Deal found 2-11HK$5,987
Thu 12-1122:35 -
1 stop21h 05m
Wed 18-1106:15 -
1 stop15h 55m
Deal found 3-11HK$6,630
Thu 17-1201:55 -
1 stop13h 15m
Fri 8-106:15 -
2 stops49h 05m
Deal found 30-10HK$6,669
Thu 31-1221:00 -
2 stops22h 40m
Thu 7-113:15 -
1 stop19h 15m
Deal found 31-10HK$6,701
Fri 18-1207:35 -
2 stops20h 10m
Sun 10-118:50 -
1 stop20h 50m
Deal found 30-10HK$6,826

Find flight deals from Hong Kong to Adelaide

Round-trip from

HK$5,987

One-way from

HK$2,424

Popular in

December

Cheapest in

May

Average price

HK$8,874

Good round-trip deal

HK$10,583 or less
16-12-19-1
  • 16-12-19-1
  • 3 total stops
  • 29h 55m total
  • Hong Kong to Adelaide
6-12-31-12
  • 6-12-31-12
  • 3 total stops
  • 48h 45m total
  • Hong Kong to Adelaide
Highest demand for flights based on searches. 17% potential increase in price (HK$12,821 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (HK$2,213 potential savings vs. average return price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Hong Kong Intl to Adelaide.

Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Hong Kong to Adelaide that are best for you.

Fly from

Fly to

Route

Departure

Return

Price

Cheapest return flight

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Tue 8-12

22:00-08:35

2 stops32h 05m

Adelaide

Wed 31-12

00:00-22:30

Nonstop0h 00m

HK$2,456

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sat 28-11

11:00-08:35

2 stops43h 05m

Adelaide

Wed 31-12

00:00-22:30

Nonstop0h 00m

HK$3,115
Fastest return journey

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Fri 27-11

07:35-06:15

2 stops20h 10m

Adelaide

Wed 31-12

00:00-22:30

Nonstop0h 00m

HK$3,601

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sun 31-1

08:10-06:15

2 stops43h 35m

Adelaide

Wed 31-12

00:00-22:30

Nonstop0h 00m

HK$3,892

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Wed 24-3

08:45-08:15

1 stop21h 00m

Adelaide

Wed 31-12

00:00-22:30

Nonstop0h 00m

HK$4,072

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Wed 24-3

15:10-16:10

3 stops22h 30m

Adelaide

Wed 31-12

00:00-22:30

Nonstop0h 00m

HK$4,080

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Mon 23-11

14:40-19:00

2 stops25h 50m

Adelaide

Wed 31-12

00:00-22:30

Nonstop0h 00m

HK$4,166

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sat 21-11

19:30-17:45

1 stop19h 45m

Adelaide

Sun 31-1

06:00-17:50

1 stop14h 20m

HK$7,438

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Fri 18-12

07:35-06:15

2 stops20h 10m

Adelaide

Sun 10-1

06:25-21:25

3 stops17h 30m

HK$7,815

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sat 21-11

23:30-10:30

Nonstop8h 30m

Adelaide

Sun 31-1

08:55-15:00

1 stop32h 35m

HK$7,948

Flights are sorted by cheapest return flights first.

Deals found on 4-11

Showing 1-10 of 16 resultsSorted by cheapest first
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

Cheapflights Insights

Everything you need to know about your flight from Hong Kong to Adelaide

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

Currently, May is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of HK$5,971). Flying from Hong Kong to Adelaide in December is currently the most expensive (average of HK$10,584). 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.

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

Airfare is below average for this route at the moment.

Hong Kong to Adelaide flights typically cost between HK$7,148 and HK$8,874 in December.
The cheapest return price found within the last 5 days was HK$5,987 on Multiple Airlines (16 Dec–19 Jan).

Reviews of airlines servicing Adelaide

Read reviews from past customers who have flown with Singapore Airlines,Cathay Pacific, andQantas Airways 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

Boarding

8.3

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Crew

8.6

Boarding

8.3

Food

7.8

Entertainment

8.1

Comfort

8.0

Overall

8.2

Reviews

1 / 20
10.0
Excellent

Judith,Sept 2026

SFO - SIN

Great except for giving me a dinner with rice in it that I didn’t order.

Related info for your journey

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

  • How long is the flight from Hong Kong to Adelaide?

    For as low as HK$7,948, Qantas Airways can have you in Adelaide from Hong Kong in 8h 30m. The distance between Hong Kong and Adelaide is about 6870 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Singapore Airlines, at HK$4,944, was found to be the cheapest airline from Hong Kong to Adelaide.Alternate airlines to your destination round-trip include Malaysia Airlines and Qantas Airways. These flights start at 34% lower than the current average price 3 months from now.

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

    Looking at all options, your cheapest flight can be booked for HK$8,544. While the most popular route (Hong Kong Intl - Adelaide) can be booked for HK$6,771 on average, our data indicates HK$10,609 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.

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

    Currently, May is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of HK$5,971). Flying from Hong Kong to Adelaide in December is currently the most expensive (average of HK$10,584). 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

Browse thousands of different options on Cheapflights for your next trip

Fly from Hong Kong to Adelaide on these airlines

Top 4 airlines flying from Hong Kong to Adelaide

AirlineCheapestAverageFlexibilityOn-time
Singapore AirlinesCheapestHK$4,944AverageHK$6,054FlexibilityNo cancel feeOn-time81%
Search Singapore Airlines flights
Malaysia AirlinesCheapestHK$4,955AverageHK$7,013FlexibilityNo cancel feeOn-time67%
Search Malaysia Airlines flights
Qantas AirwaysCheapestHK$5,967AverageHK$6,858FlexibilityNo cancel feeOn-time74%
Search Qantas Airways flights
Cathay PacificCheapestHK$6,905AverageHK$10,583FlexibilityNo cancel feeOn-time72%
Search Cathay Pacific flights

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