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Cheap flights from Hong Kong to Adelaide from $391

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Adelaide departing on 24/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Hong Kong to Adelaide

Cheap return flights

Logo
21:05 - 17:15HKG-ADL
18h 40m2 stops
Logo
12:00 - 18:20ADL-HKG
31h 50m2 stops
$862
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Logo
21:05 - 17:15HKG-ADL
18h 40m2 stops
Logo
12:00 - 23:35ADL-HKG
37h 05m3 stops
$885
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Logo
21:05 - 22:00HKG-ADL
23h 25m2 stops
Logo
09:15 - 23:35ADL-HKG
39h 50m3 stops
$886
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Logo
07:40 - 22:00HKG-ADL
36h 50m3 stops
Logo
12:00 - 23:35ADL-HKG
37h 05m3 stops
$971
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Logo
01:55 - 06:15HKG-ADL
25h 50m1 stop
Logo
19:05 - 20:00ADL-HKG
27h 25m2 stops
$981
Find Deal
Sat, 1 Nov - Wed, 12 Nov
Qantas Airways Logo
20:05 - 11:35HKG-ADL
14h 00m1 stop
Qantas Airways Logo
06:00 - 17:55ADL-HKG
13h 25m1 stop
$1,052Qantas Airways
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Qantas Airways Logo
20:05 - 18:20HKG-ADL
20h 45m1 stop
Qantas Airways Logo
12:15 - 17:55ADL-HKG
31h 10m1 stop
$1,064Qantas Airways
Find Deal
Sun, 31 Aug - Sat, 6 Sep
Qantas Airways Logo
20:05 - 15:35HKG-ADL
18h 00m1 stop
Qantas Airways Logo
19:00 - 17:55ADL-HKG
24h 25m1 stop
$1,109Qantas Airways
Find Deal
Tue, 2 Sep - Tue, 9 Sep
Qantas Airways Logo
20:05 - 13:30HKG-ADL
15h 55m1 stop
Qantas Airways Logo
06:00 - 17:55ADL-HKG
13h 25m1 stop
$1,163Qantas Airways
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Sun, 31 Aug - Sat, 6 Sep
Malaysia Airlines Logo
14:35 - 08:00HKG-ADL
14h 55m1 stop
Malaysia Airlines Logo
11:00 - 23:50ADL-HKG
15h 20m1 stop
$1,252Malaysia Airlines
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Fri, 17 Oct - Tue, 28 Oct

Qantas Airways flights from Hong Kong to Adelaide

Our best Qantas Airways deals on Hong Kong to Adelaide flight tickets
Qantas Airways
2 Sept
HKG20:05Hong Kong Intl
14h 00m
1 stop
ADL11:35Adelaide
9 Sept
ADL06:00Adelaide
13h 25m
1 stop
HKG17:55Hong Kong Intl
$1,052
Find similar
Qantas Airways
31 Aug
HKG20:05Hong Kong Intl
20h 45m
1 stop
ADL18:20Adelaide
6 Sept
ADL12:15Adelaide
31h 10m
1 stop
HKG17:55Hong Kong Intl
$1,064
Find similar
Qantas Airways
2 Sept
HKG20:05Hong Kong Intl
18h 00m
1 stop
ADL15:35Adelaide
9 Sept
ADL19:00Adelaide
24h 25m
1 stop
HKG17:55Hong Kong Intl
$1,109
Find similar

Singapore Airlines flights from Hong Kong to Adelaide

Our best Singapore Airlines deals on Hong Kong to Adelaide flight tickets
Singapore Airlines
31 Aug
HKG12:25Hong Kong Intl
18h 10m
2 stops
ADL08:05Adelaide
6 Sept
ADL06:00Adelaide
18h 30m
2 stops
HKG23:00Hong Kong Intl
$2,540
Find similar
Singapore Airlines
31 Aug
HKG15:40Hong Kong Intl
18h 25m
2 stops
ADL11:35Adelaide
6 Sept
ADL06:00Adelaide
18h 30m
2 stops
HKG23:00Hong Kong Intl
$2,798
Find similar

momondo 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, momondo users made 78,305 searches. Data last updated 20 August 2025.
Use the filters below to find and compare flights from Hong Kong to Adelaide that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 2/9

21:05-17:15

2 stops18h 40m

Adelaide

Tue 9/9

12:00-18:20

2 stops31h 50m

$862

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 2/9

21:05-17:15

2 stops18h 40m

Adelaide

Tue 9/9

12:00-23:35

3 stops37h 05m

$885

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 2/9

21:05-22:00

2 stops23h 25m

Adelaide

Tue 9/9

09:15-23:35

3 stops39h 50m

$886

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 2/9

07:40-22:00

3 stops36h 50m

Adelaide

Tue 9/9

12:00-23:35

3 stops37h 05m

$971

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 1/11

01:55-06:15

1 stop25h 50m

Adelaide

Wed 12/11

19:05-20:00

2 stops27h 25m

$981

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 2/9

20:05-11:35

1 stop14h 00m

Adelaide

Tue 9/9

06:00-17:55

1 stop13h 25m

$1,052

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 31/8

20:05-18:20

1 stop20h 45m

Adelaide

Sat 6/9

12:15-17:55

1 stop31h 10m

$1,064

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 2/9

20:05-15:35

1 stop18h 00m

Adelaide

Tue 9/9

19:00-17:55

1 stop24h 25m

$1,109

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 31/8

20:05-13:30

1 stop15h 55m

Adelaide

Sat 6/9

06:00-17:55

1 stop13h 25m

$1,163

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Fri 17/10

14:35-08:00

1 stop14h 55m

Adelaide

Tue 28/10

11:00-23:50

1 stop15h 20m

$1,252

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Adelaide from

How to get the cheapest flight ticket from Hong Kong to Adelaide

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hong Kong and Adelaide?

What is the cheapest month to fly to Adelaide?

The month of August is, on average, the cheapest month to fly to Adelaide from Hong Kong, with most prices found around $1,096. If you aren’t able to travel during the month of August, then book flights to Adelaide from Hong Kong during June instead. Flights to Adelaide in June, while not as cheap as those in August, still average around $1,195.

What is the cheapest day to depart on your flight to Adelaide?

According to our data, Wednesday is the cheapest day to fly to Adelaide from Hong Kong. The lowest ticket price found for a Wednesday departure recently was $1,237. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,605. These prices are subject to change though, so be sure to set up a Price Alert for flights to Adelaide.

How far in advance should I book a flight to Adelaide?

You are more likely to see cheaper flights to Adelaide from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Adelaide for around $1,371 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Adelaide from Hong Kong for as low as $925 on momondo.

How have Hong Kong to Adelaide flight prices changed over time?

As of August 2025, prices for Hong Kong to Adelaide flights are approximately 10% more expensive when compared to flights at the same time last year.

When to book flights from Hong Kong to Adelaide

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Adelaide according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Hong Kong to Adelaide (HKG to ADL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Adelaide

Best price found

$391

Fastest flight time

13h 00m

Direct flights

Wed, Fri and Sun

Airports in Adelaide

1 airport
The best one-way flight to Adelaide from Hong Kong in the past 72 hours is $391. The best return flight deal from Hong Kong to Adelaide found on momondo in the last 72 hours is $862.
The fastest flight from Hong Kong to Adelaide takes 13h 00m
Direct flights go from Hong Kong to Adelaide on Wednesday, Friday and Sunday. Airline offering direct flights is Cathay Pacific..
There is 1 airport near Adelaide: Adelaide (ADL)
Search flight deals

  • How far is Hong Kong Intl to Adelaide by plane?

    A flight from Hong Kong Intl to Adelaide will travel around 6863.8 km. Flights usually cover this in 13h 00m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Adelaide Airport?

    Prices for flights from Hong Kong Intl Airport to Adelaide Airport refresh daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Adelaide Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to Adelaide Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong Intl Airport to Adelaide Airport.

  • What documentation or ID do you need to fly to Adelaide Airport?

    The travel and health documents you'll need for your trip to Adelaide Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's licence and a passport that is valid for six months after your intended arrival at Adelaide Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Hong Kong to Adelaide?

  • What is the most popular airline from Hong Kong to Adelaide?

Best airlines flying from Hong Kong to Adelaide

Compare and see reviews for airlines that fly from Hong Kong to Adelaide with momondo
Airline
Rating
Free cancellation
Price
Cathay PacificPriceFrom $979Free cancellationRating
7.6
972 reviews
Search Cathay Pacific flights
Qantas AirwaysPriceFrom $1,032Free cancellationRating
7.5
896 reviews
Search Qantas Airways flights

Travelling to a place near Adelaide?

Book flights to Adelaide if you plan to visit one of these locations
Glenelg

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Adelaide?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Hong Kong to Adelaide. momondo saves you time and could save you money on your trip.

Can I find flights from Hong Kong to Adelaide with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Adelaide from Hong Kong with this policy.

How can momondo help me find flights from Hong Kong to Adelaide?

momondo provides multiple filters to help you find the best flight to Adelaide from Hong Kong. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Hong Kong to Adelaide right now. Can momondo alert me if prices change?

Price alerts on flights to Adelaide from Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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