Cheap flights from Hong Kong to Adelaide from $421
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 Intl 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.
Thu 25/1216:10HKG - ADL
2 stops27h 35mMultiple Airlines
Fri 9/106:10ADL - HKG
2 stops29h 30mMultiple Airlines
Deal found 3/12$1,046
Wed 31/1223:00HKG - ADL
1 stop14h 15mMultiple Airlines
Wed 7/118:20ADL - HKG
1 stop27h 35mMultiple Airlines
Deal found 1/12$1,133
Wed 3/1212:00HKG - ADL
2 stops16h 55mMultiple Airlines
Wed 10/1206:25ADL - HKG
3 stops24h 50mMultiple Airlines
Deal found 1/12$1,199
Sat 27/1219:30HKG - ADL
1 stop13h 15mQantas Airways
Sun 11/106:00ADL - HKG
1 stop14h 20mQantas Airways
Deal found 2/12$1,252
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 2/12$874
Tue 3/319:30HKG - ADL
2 stops33h 25mMultiple Airlines
Wed 18/317:40ADL - HKG
3 stops31h 55mMultiple Airlines
Deal found 2/12$897
Fri 15/511:55HKG - ADL
2 stops17h 00mMultiple Airlines
Sat 15/809:50ADL - HKG
1 stop15h 30mMultiple Airlines
Deal found 3/12$911
Tue 10/219:30HKG - ADL
2 stops33h 25mMultiple Airlines
Wed 25/216:25ADL - HKG
3 stops33h 10mMultiple Airlines
Deal found 2/12$924
Wed 4/312:00HKG - ADL
2 stops16h 55mMultiple Airlines
Wed 18/309:15ADL - HKG
3 stops40h 20mMultiple Airlines
Deal found 2/12$941
Sun 1/318:15HKG - ADL
2 stops34h 40mMultiple Airlines
Wed 18/317:40ADL - HKG
3 stops31h 55mMultiple Airlines
Deal found 2/12$941
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 2/12$1,342
Tue 3/223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Sun 8/212:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 1/12$1,646
Sat 28/223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Sun 15/312:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 3/12$1,769
Tue 16/1223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Sun 21/1212:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 2/12$3,119
Tue 10/223:30HKG - ADL
Nonstop8h 30mCathay Pacific
Wed 25/212:00ADL - HKG
Nonstop8h 15mCathay Pacific
Deal found 2/12$4,956
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 1/12$1,199
Thu 25/1216:10HKG - ADL
2 stops27h 35mMultiple Airlines
Fri 9/106:10ADL - HKG
2 stops29h 30mMultiple Airlines
Deal found 3/12$1,046
Sat 27/1219:30HKG - ADL
1 stop13h 15mQantas Airways
Sun 11/106:00ADL - HKG
1 stop14h 20mQantas Airways
Deal found 2/12$1,252
Wed 31/1223:00HKG - ADL
1 stop14h 15mMultiple Airlines
Wed 7/118:20ADL - HKG
1 stop27h 35mMultiple Airlines
Deal found 1/12$1,133
Thu 15/111:45HKG - ADL
3 stops21h 10mMultiple Airlines
Thu 22/108:05ADL - HKG
2 stops29h 40mMultiple Airlines
Deal found 1/12$1,258
Thu 15/102:45HKG - ADL
3 stops39h 20mMultiple Airlines
Fri 23/119:05ADL - HKG
2 stops24h 55mMultiple Airlines
Deal found 2/12$1,319
Sat 17/112:00HKG - ADL
2 stops20h 55mMultiple Airlines
Sat 24/108:05ADL - HKG
2 stops29h 40mMultiple Airlines
Deal found 3/12$1,290
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 2/12$421
Tue 31/318:30HKG - ADL
2 stops34h 25mMultiple Airlines
Deal found 2/12$458
Mon 30/319:20HKG - ADL
2 stops34h 15mMultiple Airlines
Deal found 2/12$488
Wed 1/419:50HKG - ADL
2 stops31h 50mMultiple Airlines
Deal found 2/12$549
Wed 1/408:45HKG - ADL
1 stop20h 45mMalaysia Airlines
Deal found 2/12$688
Tue 31/309:05HKG - ADL
1 stop20h 50mSingapore Airlines
Deal found 2/12$725
Find 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 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 647,157 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
Depart
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
$874
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
$897
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Fri 15/5
11:55-06:25
2 stops17h 00m
Adelaide
Sat 15/8
09:50-23:50
1 stop15h 30m
$911
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
$924
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
$941
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
$941
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Wed 8/4
11:55-06:25
2 stops17h 00m
$421
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Mon 30/3
19:20-08:05
2 stops34h 15m
$488
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Wed 1/4
19:50-06:10
2 stops31h 50m
$549
Hong KongAdelaide
HKG - ADL
HKGADL
Hong Kong Intl
Wed 1/4
08:45-08:00
1 stop20h 45m
$688
Flights are sorted by cheapest return flights first.
Deals found on 2/12
Showing 1-10 of 14 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
Prices
More
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.
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, August is the cheapest month in which you can book a flight from Hong Kong to Adelaide (average of $844). Flying from Hong Kong to Adelaide in January is currently the most expensive (average of $1,255). 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 3 December 2025.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Hong Kong to Adelaide as you normally would.
What’s the top stopover airport for flights from Hong Kong to Adelaide?
Share of one-stop return flights from Hong Kong to Adelaide chosen by Cheapflights users in the past 12 months, using the same stopover each way.
Melbourne (MEL) – chosen by Cheapflights users on 41% of one-stop itineraries from Hong Kong to Adelaide on Cheapflights.
What’s the cheapest stopover airport for flights from Hong Kong to Adelaide?
Average return fare for one-stop flights from Hong Kong to Adelaide, chosen by Cheapflights users in the past 12 months, with the same stopover each way.
Melbourne (MEL) is the most affordable one-stop option, with an average return flight price of $1,245.
What’s the fastest stopover option from Hong Kong to Adelaide?
Shortest average travel time for one-stop one-way flights from Hong Kong to Adelaide, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by stopover airport.
Flights via Kuala Lumpur (KUL) have the shortest average one-way travel time for one-stop routes: 13h 20m.
Which airport typically offers the quickest stopover for flights from Hong Kong to Adelaide?
Average stopover duration for one-stop one-way flights from Hong Kong to Adelaide, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Sydney (SYD) offer the fastest connection on this route, with an average stopover time of 1h 43m.
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.
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.
Everything was good except the typhoon that cause cancelation of my return flight with i had not got any compensation for
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 19 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 Qantas Airways. Our recent data shows that you can find tickets from as low as $1,084 on this airline. An additional option worth looking into is Cathay Pacific, starting at $1,563. Qantas Airways is 19% cheaper than the average price of flights available within the next 90 days to this destination.
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 $844). Flying from Hong Kong to Adelaide in January is currently the most expensive (average of $1,255). 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.
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Other flights to Adelaide
Explore flights to Adelaide departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 3 December 2025.
Browse through other flights departing from Hong Kong. Flights are based on user searches made on Cheapflights and were last updated on 3 December 2025.
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 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?
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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