Cheap flights from Hong Kong to Adelaide from HK$2,149
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 8-4. Fares are subject to change and may not be available on all flights or dates of travel.
HKG — ADL
2 Jan — 9 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Hong Kong to Adelaide are usually found in August or June, booked 82 days in advance, depart on a Monday or Wednesday and return on a Tuesday
Cheap 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 3 December 2025.
Wed 31-1223:00HKG - ADL
1 stop14h 15mMultiple Airlines
Wed 7-118:20ADL - HKG
1 stop27h 35mMultiple Airlines
Deal found 1-12HK$5,785
Wed 3-1212:00HKG - ADL
2 stops16h 55mMultiple Airlines
Wed 10-1206:25ADL - HKG
3 stops24h 50mMultiple Airlines
Deal found 1-12HK$6,120
Sat 27-1219:30HKG - ADL
1 stop13h 15mQantas Airways
Sun 11-106:00ADL - HKG
1 stop14h 20mQantas Airways
Deal found 2-12HK$6,392
Fri 26-1200:30HKG - ADL
1 stop28h 05mMultiple Airlines
Sun 11-112:00ADL - HKG
Nonstop8h 15mMultiple Airlines
Deal found 2-12HK$7,560
Best flights from Hong Kong to Adelaide
Discover carefully curated flight deals from Hong Kong to Adelaide that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 3 December 2025.
Wed 4-312:00HKG - ADL
2 stops16h 55mMultiple Airlines
Tue 17-311:00ADL - HKG
1 stop15h 20mMultiple Airlines
Deal found 2-12HK$4,461
Tue 3-319:30HKG - ADL
2 stops33h 25mMultiple Airlines
Wed 18-317:40ADL - HKG
3 stops31h 55mMultiple Airlines
Deal found 2-12HK$4,578
Tue 10-219:30HKG - ADL
2 stops33h 25mMultiple Airlines
Wed 25-216:25ADL - HKG
3 stops33h 10mMultiple Airlines
Deal found 2-12HK$4,718
Wed 4-312:00HKG - ADL
2 stops16h 55mMultiple Airlines
Wed 18-309:15ADL - HKG
3 stops40h 20mMultiple Airlines
Deal found 2-12HK$4,804
Sun 1-318:15HKG - ADL
2 stops34h 40mMultiple Airlines
Wed 18-317:40ADL - HKG
3 stops31h 55mMultiple Airlines
Deal found 2-12HK$4,804
Fri 15-511:55HKG - ADL
2 stops17h 00mMultiple Airlines
Sat 15-810:10ADL - HKG
2 stops33h 40mMultiple Airlines
Deal found 2-12HK$5,100
Direct flights from Hong Kong to Adelaide
Explore direct flight options from Hong Kong to Adelaide based on user searches, and compare prices and availability for your desired travel dates. Data last updated 3 December 2025.
Tue 3-323:30HKG - ADL
Nonstop8h 30mCathay Pacific
Wed 18-312:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 2-12HK$6,852
Tue 3-223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Sun 8-212:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 1-12HK$8,401
Sat 28-223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Sun 15-312:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 3-12HK$9,032
Tue 16-1223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Sun 21-1212:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 2-12HK$15,923
Tue 10-223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Wed 25-212:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 2-12HK$25,297
Last-minute flights from Hong Kong to Adelaide
Discover last-minute flight deals from Hong Kong to Adelaide. Data last updated 3 December 2025 and is based on user searches.
Wed 3-1212:00HKG - ADL
2 stops16h 55mMultiple Airlines
Wed 10-1206:25ADL - HKG
3 stops24h 50mMultiple Airlines
Deal found 1-12HK$6,120
Sat 27-1219:30HKG - ADL
1 stop13h 15mQantas Airways
Sun 11-106:00ADL - HKG
1 stop14h 20mQantas Airways
Deal found 2-12HK$6,392
Wed 31-1223:00HKG - ADL
1 stop14h 15mMultiple Airlines
Wed 7-118:20ADL - HKG
1 stop27h 35mMultiple Airlines
Deal found 1-12HK$5,785
Thu 15-111:45HKG - ADL
3 stops21h 10mMultiple Airlines
Thu 22-108:05ADL - HKG
2 stops29h 40mMultiple Airlines
Deal found 1-12HK$6,424
Thu 15-102:45HKG - ADL
3 stops39h 20mMultiple Airlines
Fri 23-119:05ADL - HKG
2 stops24h 55mMultiple Airlines
Deal found 2-12HK$6,735
One-way flights from Hong Kong to Adelaide
Search for one-way flight options from Hong Kong to Adelaide. Find affordable one-way fares based on user searches. Data last updated 3 December 2025.
Wed 8-411:55HKG - ADL
2 stops17h 00mMultiple Airlines
Deal found 2-12HK$2,149
Tue 31-318:30HKG - ADL
2 stops34h 25mMultiple Airlines
Deal found 2-12HK$2,336
Mon 30-319:20HKG - ADL
2 stops34h 15mMultiple Airlines
Deal found 2-12HK$2,492
Wed 1-419:50HKG - ADL
2 stops31h 50mMultiple Airlines
Deal found 2-12HK$2,803
Wed 1-408:45HKG - ADL
1 stop20h 45mMalaysia Airlines
Deal found 2-12HK$3,512
Tue 31-309:05HKG - ADL
1 stop20h 50mSingapore Airlines
Deal found 2-12HK$3,698
Find 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 3 December 2025.
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 3 December 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
Wed 4-3
12:00-07:25
2 stops16h 55m
Adelaide
Tue 17-3
11:00-23:50
1 stop15h 20m
HK$4,461
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Tue 3-3
19:30-07:25
2 stops33h 25m
Adelaide
Wed 18-3
17:40-23:05
3 stops31h 55m
HK$4,578
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Tue 10-2
19:30-07:25
2 stops33h 25m
Adelaide
Wed 25-2
16:25-23:05
3 stops33h 10m
HK$4,718
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Wed 4-3
12:00-07:25
2 stops16h 55m
Adelaide
Wed 18-3
09:15-23:05
3 stops40h 20m
HK$4,804
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Sun 1-3
18:15-07:25
2 stops34h 40m
Adelaide
Wed 18-3
17:40-23:05
3 stops31h 55m
HK$4,804
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Fri 15-5
11:55-06:25
2 stops17h 00m
Adelaide
Sat 15-8
10:10-18:20
2 stops33h 40m
HK$5,100
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Wed 8-4
11:55-06:25
2 stops17h 00m
HK$2,149
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Mon 30-3
19:20-08:05
2 stops34h 15m
HK$2,492
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Wed 1-4
19:50-06:10
2 stops31h 50m
HK$2,803
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Wed 1-4
08:45-08:00
1 stop20h 45m
HK$3,512
Flights are sorted by cheapest return flights first.
Deals found on 2-12
Showing 1-10 of 13 results
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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 28 November 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 month to book a flight from Hong Kong to Adelaide?
Currently, August is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of HK$4,306). Flying from Hong Kong to Adelaide in January is currently the most expensive (average of HK$6,408). 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 3 December 2025.
It’s optimal to fly from Hong Kong to Adelaide at midday. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight in the evening.
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 3 December 2025.
Read through reviews of airlines operating flights from Hong Kong to Adelaide, such as Singapore Airlines, Cathay Pacific, andQantas Airways. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Very kind staff to arrange my luggage and really appreciate all help.
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?
Located just 6.6 km from the city centre, Adelaide (ADL) is the airport most travelers will use when flying to Adelaide from Hong Kong.
How popular is this Hong Kong to Adelaide flight route?
Flights from Hong Kong to Adelaide have been viewed 5 times in the past calendar month.
What are the cheapest airlines flying from Hong Kong to Adelaide round-trip?
Singapore Airlines, at HK$4,932, was found to be the cheapest airline from Hong Kong to Adelaide.Alternate airlines to your destination round-trip include Cathay Pacific and Qantas Airways. These flights start at 28% lower than the current average price 3 months from now.
What are the cheapest flights from Hong Kong to Adelaide?
The cheapest flight price from Hong Kong to Adelaide is HK$6,768. On average you can expect to pay HK$17,415. The most popular route, (Hong Kong Intl - Adelaide), can usually be booked for HK$4,337.
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, August is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of HK$4,306). Flying from Hong Kong to Adelaide in January is currently the most expensive (average of HK$6,408). 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.
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 3 December 2025.
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?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Adelaide from Hong Kong today with Cheapflights!
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?
Need flexible booking options for your flight to Adelaide from Hong Kong? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Hong Kong to Adelaide become cheaper?
Of course! You can now track prices for flights from Hong Kong to Adelaide and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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