$288 Cheap Flights from Adelaide (ADL) to Hong Kong (HKG)

View $288 flight on Thu, Oct 23, 2025Opens in a new window

Popular airlines from Adelaide, SA Airport (ADL) to Hong Kong International Airport (HKG)

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Cheap Flights from Adelaide to Hong Kong (ADL-HKG)

Prices were available within the past 7 days and start at $288 for one-way flights and $546 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Singapore Airlines
Tue, Aug 19 - Tue, Aug 26
ADL
Adelaide
HKG
Hong Kong SAR
$546 Roundtrip, found 6 days ago
$546
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, Aug 19 from Adelaide to Hong Kong SAR, returning Tue, Aug 26, priced at $546 found 6 days ago
Singapore Airlines
Tue, Aug 19 - Tue, Aug 26
ADL
Adelaide
HKG
Hong Kong SAR
$551 Roundtrip, found 6 days ago
$551
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, Aug 19 from Adelaide to Hong Kong SAR, returning Tue, Aug 26, priced at $551 found 6 days ago
Singapore Airlines
Wed, Aug 20 - Wed, Aug 27
ADL
Adelaide
HKG
Hong Kong SAR
$586 Roundtrip, found 5 days ago
$586
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Wed, Aug 20 from Adelaide to Hong Kong SAR, returning Wed, Aug 27, priced at $586 found 5 days ago
Singapore Airlines
Wed, Aug 20 - Wed, Aug 27
ADL
Adelaide
HKG
Hong Kong SAR
$587 Roundtrip, found 5 days ago
$587
Roundtrip
found 5 days ago
Select Singapore Airlines flight, departing Wed, Aug 20 from Adelaide to Hong Kong SAR, returning Wed, Aug 27, priced at $587 found 5 days ago
Singapore Airlines
Tue, Aug 19 - Tue, Aug 26
ADL
Adelaide
HKG
Hong Kong SAR
$599 Roundtrip, found 6 days ago
$599
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, Aug 19 from Adelaide to Hong Kong SAR, returning Tue, Aug 26, priced at $599 found 6 days ago
Singapore Airlines
Tue, Aug 19 - Tue, Aug 26
ADL
Adelaide
HKG
Hong Kong SAR
$603 Roundtrip, found 6 days ago
$603
Roundtrip
found 6 days ago
Select Singapore Airlines flight, departing Tue, Aug 19 from Adelaide to Hong Kong SAR, returning Tue, Aug 26, priced at $603 found 6 days ago
Malaysia Airlines
Fri, Aug 22 - Fri, Aug 29
ADL
Adelaide
HKG
Hong Kong SAR
$788 Roundtrip, found 2 days ago
$788
Roundtrip
found 2 days ago
Select Malaysia Airlines flight, departing Fri, Aug 22 from Adelaide to Hong Kong SAR, returning Fri, Aug 29, priced at $788 found 2 days ago
Qantas Airways
Wed, Apr 1 - Wed, Apr 8
ADL
Adelaide
HKG
Hong Kong SAR
$798 Roundtrip, found 3 days ago
$798
Roundtrip
found 3 days ago
Select Qantas Airways flight, departing Wed, Apr 1 from Adelaide to Hong Kong SAR, returning Wed, Apr 8, priced at $798 found 3 days ago
Cathay Pacific
Fri, Nov 7 - Sat, Nov 8
ADL
Adelaide
HKG
Hong Kong SAR
$985 Roundtrip, found 5 days ago
$985
Roundtrip
found 5 days ago
Select Cathay Pacific flight, departing Fri, Nov 7 from Adelaide to Hong Kong SAR, returning Sat, Nov 8, priced at $985 found 5 days ago
Air New Zealand
Thu, Sep 18 - Sat, Oct 11
ADL
Adelaide
HKG
Hong Kong SAR
$1,412 Roundtrip, found 2 days ago
$1,412
Roundtrip
found 2 days ago
Select Air New Zealand flight, departing Thu, Sep 18 from Adelaide to Hong Kong SAR, returning Sat, Oct 11, priced at $1,412 found 2 days ago
Flights from Adelaide (ADL) to Hong Kong (HKG)
Origin airport
Adelaide
Destination airport
Hong Kong Intl.
Airlines serving
Cathay Pacific, Fiji Airways, Qantas Airways, Qatar Airways, Singapore Airlines
Roundtrip price
$545
Distance
4271 mi

Adelaide to Hong Kong Flights

The cheapest times to fly from Adelaide to Hong Kong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Adelaide to Hong Kong are during the month of August. You can find some of the cheapest flights from Adelaide to Hong Kong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Adelaide to Hong Kong

Sunday is one of the best days to book for cheap flights from Adelaide to Hong Kong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Adelaide to Hong Kong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Adelaide to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $288 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Adelaide to Hong Kong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Adelaide to Hong Kong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Adelaide Airport (ADL) to Hong Kong Intl. Airport (HKG) cost?
Discover the latest flight deals from ADL to HKG by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from ADL to HKG?
The cheapest flights from ADL to HKG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from ADL to HKG?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from ADL to HKG. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Adelaide Airport (ADL) to Hong Kong Intl. Airport (HKG)?
Nonstop flights from Adelaide Airport (ADL) to Hong Kong Intl. Airport (HKG) aren't available daily, so you'll need to take a flight with a layover. Explore your options with Expedia's filters. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from ADL to HKG?
Friday is usually the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Adelaide Airport (ADL) to Hong Kong Intl. Airport (HKG)?
Opt for a flight from Adelaide Airport (ADL) to Hong Kong Intl. Airport (HKG) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Adelaide Airport (ADL) to Hong Kong Intl. Airport (HKG) last-minute?
Booking your flight from ADL to HKG just before your journey is generally more expensive. However, if you're flexible with your travel dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book an ADL to HKG flight and hotel package?
You'll typically save money by securing an ADL to HKG flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. After choosing your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Adelaide Airport (ADL) to Hong Kong Intl. Airport (HKG)?
You can usually cancel or reschedule your ADL to HKG flight. However, if the booking was made more than 24 hours ago, additional charges may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.