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HK$1,784+ Cheap flights to Adelaide

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 13-4. Fares are subject to change and may not be available on all flights or dates of travel.
— ADL
14 Apr — 21 Apr1
1 adult
1 adult, Economy, 0 bags

Flights to Adelaide in 2026

Enter your travel dates to find the best prices.

Cheapest flights to Adelaide
Explore the most affordable flight options available to Adelaide. Find the lowest fares based on data from user searches, with prices last updated on 15 March 2026.

Fri 28-820:45
HKG
-
ADL
2 stops32h 10m
Multiple Airlines
Sat 28-1108:05
ADL
-
HKG
2 stops33h 50m
Multiple Airlines
Deal found 11-3HK$4,250
Sun 10-520:45
HKG
-
ADL
2 stops32h 10m
Multiple Airlines
Sun 24-507:15
ADL
-
HKG
2 stops33h 15m
Multiple Airlines
Deal found 10-3HK$4,461
Mon 26-1016:25
HKG
-
ADL
2 stops35h 20m
Multiple Airlines
Sat 31-1008:05
ADL
-
HKG
2 stops33h 50m
Multiple Airlines
Deal found 14-3HK$4,579
Sun 25-1016:25
HKG
-
ADL
2 stops35h 20m
Multiple Airlines
Sat 31-1008:05
ADL
-
HKG
2 stops33h 50m
Multiple Airlines
Deal found 14-3HK$4,774
Wed 13-519:50
HKG
-
ADL
2 stops33h 05m
Multiple Airlines
Wed 27-507:05
ADL
-
HKG
2 stops31h 05m
Multiple Airlines
Deal found 10-3HK$4,782
Wed 13-519:50
HKG
-
ADL
2 stops33h 05m
Multiple Airlines
Sun 31-507:05
ADL
-
HKG
1 stop31h 45m
Multiple Airlines
Deal found 13-3HK$4,837
Tue 12-502:00
HKG
-
ADL
1 stop26h 55m
Multiple Airlines
Thu 28-507:05
ADL
-
HKG
2 stops38h 10m
Multiple Airlines
Deal found 13-3HK$4,860
Wed 13-519:50
HKG
-
ADL
2 stops33h 05m
Multiple Airlines
Thu 21-507:05
ADL
-
HKG
2 stops31h 40m
Multiple Airlines
Deal found 13-3HK$4,915
Tue 19-508:45
HKG
-
ADL
1 stop20h 45m
Malaysia Airlines
Wed 27-509:45
ADL
-
HKG
1 stop29h 00m
Malaysia Airlines
Deal found 11-3HK$4,986
Thu 7-511:55
HKG
-
ADL
2 stops17h 00m
Multiple Airlines
Wed 20-518:50
ADL
-
HKG
1 stop20h 00m
Multiple Airlines
Deal found 14-3HK$5,001
Sun 16-808:45
HKG
-
ADL
1 stop20h 45m
Malaysia Airlines
Mon 24-809:45
ADL
-
HKG
1 stop15h 35m
Malaysia Airlines
Deal found 13-3HK$5,056

Find flight deals to Adelaide

Find the latest flights to Adelaide in 2026, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 15 March 2026.

Return from

HK$4,250

One-way from

HK$1,784

Popular in

November

Cheapest in

August

Average price

HK$6,457

Good round-trip deal

HK$28,123 or less
28-8-28-11
  • 28-8-28-11
  • 4 total stops
  • 66h 00m total
  • Hong Kong to Adelaide
Search Deals
13-4
  • 13-4
  • 1 total stop
  • 17h 00m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 5% potential increase in price (HK$383 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (HK$127 potential savings vs. average return price).
Search Deals
Average for return flights in March 2026
Search Deals
Price to beat on a round-trip flight from Hong Kong Intl to Adelaide.
Search Deals

Cheapflights Fare Finder

 
Locate flights to Adelaide that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 70,647 searches and data was last updated on 15 March 2026.
Use the filters below to find and compare flights to Adelaide that are best for you.

Fly from

Route

Departure

Return

Price

Cheapest return flight

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 19-5

14:35-07:00

1 stop14h 55m

Adelaide

Wed 27-5

09:45-13:15

1 stop29h 00m

HK$4,993

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 10-5

08:45-07:00

1 stop20h 45m

Adelaide

Sun 24-5

09:45-13:15

1 stop29h 00m

HK$5,205

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 24-8

14:35-07:00

1 stop14h 55m

Adelaide

Sun 30-8

09:45-13:15

1 stop29h 00m

HK$5,228

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 13-5

08:45-07:00

1 stop20h 45m

Adelaide

Thu 21-5

09:45-23:50

1 stop15h 35m

HK$5,400

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 13-5

08:45-07:00

1 stop20h 45m

Adelaide

Wed 27-5

09:45-13:15

1 stop29h 00m

HK$5,440

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 24-8

14:35-07:00

1 stop14h 55m

Adelaide

Sun 30-8

21:50-17:25

2 stops45h 05m

HK$6,308

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 16-8

08:15-07:00

2 stops21h 15m

Adelaide

Mon 24-8

09:45-13:15

1 stop29h 00m

HK$6,347
Fastest return journey

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 21-7

14:35-07:00

1 stop14h 55m

Adelaide

Tue 4-8

09:45-23:50

1 stop15h 35m

HK$6,418

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 23-7

08:45-07:00

1 stop20h 45m

Adelaide

Thu 6-8

09:45-23:50

1 stop15h 35m

HK$6,418

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 25-7

14:35-07:00

1 stop14h 55m

Adelaide

Thu 13-8

09:45-23:50

1 stop15h 35m

HK$6,418

Flights are sorted by cheapest return flights first.

Deals found on 12-3

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight to Adelaide

Have a flexible travel schedule? Discover the best time to fly to Adelaide 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 to Adelaide

When is the best time to book a flight 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 13 March 2026.

To ensure you get the cheapest price possible for a flight to Adelaide, you should look to book at least 59 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.

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 15 March 2026.
See what other customers who have flown with Singapore Airlines,Cathay Pacific, andQantas Airways to Australia have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Singapore Airlines
8.2
Very Good
1,475 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Cathay Pacific
7.6
Good
1,207 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Qantas Airways
7.5
Good
1,004 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.
Malaysia Airlines
7.3
Good
295 reviews
Singapore Airlines
8.2
Very Good
1,475 reviews
Check prices

Overall

8.2

Boarding

8.3

Comfort

8.0

Entertainment

8.0

Crew

8.6

Food

7.8

Reviews

1 / 20
10.0
Excellent

Wee Keng,Dec 2025

HKG - SIN

Quick 3 hour flight with excellent service from the crew despite it being Christmas Day holiday. Ground crew passed out Xmas cookies as well. Great experience.

FAQs about flying to Adelaide

  • What airport do you fly into for flights to Adelaide?

    Adelaide (ADL), located 6.6 km from the city centre, is the airport you fly into when you book flights to Adelaide.

  • Can I find cheaper flights to Adelaide if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Adelaide on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Adelaide?

    Based on reviews from Cheapflights users, Malaysia Airlines is rated the highest out of the airlines that fly to Adelaide.

  • Does Adelaide have rental cars?

    Yes. Those touching down at Adelaide can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Adelaide?

    Yes. Adelaide has hotels nearby for those requiring accommodations. Atura Adelaide Airport is the closest property to Adelaide (0.0 km away from Adelaide).

See more FAQs

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Flights from Hong Kong to Adelaide

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Why should you use Cheapflights to find cheap flight tickets to Adelaide?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights to Adelaide.

Can Cheapflights find flights to Adelaide with no change fees?

Yes, we can. To see specific flights to Adelaide with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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Of course! You can track prices for flights 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 to set up your price alerts.

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