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HK$1,907+ 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 29-11. Fares are subject to change and may not be available on all flights or dates of travel.
— ADL
16 Aug — 23 Aug1
1 adult

Flights to Adelaide in 2025

Find the latest flights to Adelaide in 2025, 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 11 August 2025.

Return from

HK$4,765

One-way from

HK$1,907

Popular in

January

Cheapest in

August

Average price

HK$5,573

Good round-trip deal

HK$28,205 or less
27-8-7-9
  • 27-8-7-9
  • 4 total stops
  • 57h 25m total
  • Hong Kong to Adelaide
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29-11
  • 29-11
  • 2 total stops
  • 33h 25m total
  • Hong Kong to Adelaide
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Highest demand for flights based on searches. 13% potential increase in price (HK$8,606 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$2,823 potential savings vs. average return price).
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Average for return flights in August 2025
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Price to beat on a round-trip flight from Hong Kong Intl to Adelaide.
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Find flight deals to Adelaide

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 11 August 2025.

Wed 27-819:20HKG - ADL
2 stops25h 10mMultiple Airlines
Sun 7-911:10ADL - HKG
2 stops32h 15mMultiple Airlines
Deal found 10-8HK$4,765
Tue 23-911:55HKG - ADL
2 stops16h 50mMultiple Airlines
Mon 13-1019:00ADL - HKG
1 stop20h 50mMultiple Airlines
Deal found 9-8HK$5,157
Tue 23-911:55HKG - ADL
2 stops16h 50mMultiple Airlines
Tue 30-908:50ADL - HKG
2 stops32h 25mMultiple Airlines
Deal found 9-8HK$5,220
Wed 24-919:20HKG - ADL
2 stops25h 10mMultiple Airlines
Wed 1-1018:35ADL - HKG
2 stops26h 30mMultiple Airlines
Deal found 10-8HK$5,259
Tue 23-911:55HKG - ADL
2 stops16h 50mMultiple Airlines
Mon 20-1006:25ADL - HKG
1 stop15h 15mMultiple Airlines
Deal found 9-8HK$5,283
Tue 23-911:55HKG - ADL
2 stops16h 50mMultiple Airlines
Sun 19-1006:25ADL - HKG
1 stop15h 15mMultiple Airlines
Deal found 9-8HK$5,338
Tue 23-911:55HKG - ADL
2 stops16h 50mMultiple Airlines
Wed 15-1006:25ADL - HKG
1 stop15h 15mMultiple Airlines
Deal found 9-8HK$5,345
Mon 22-919:20HKG - ADL
2 stops19h 50mMultiple Airlines
Mon 20-1006:25ADL - HKG
1 stop15h 15mMultiple Airlines
Deal found 9-8HK$5,400

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 11 August 2025.
Use the filters below to find and compare flights to Adelaide that are best for you.

Fly from

Hong Kong

Route

Departure

Return

Price

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 27-8

19:20-22:00

2 stops25h 10m

Adelaide

Sun 7-9

11:10-17:55

2 stops32h 15m

HK$4,765

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 23-9

11:55-06:15

2 stops16h 50m

Adelaide

Mon 13-10

19:00-13:20

1 stop20h 50m

HK$5,157

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 23-9

11:55-06:15

2 stops16h 50m

Adelaide

Tue 30-9

08:50-15:45

2 stops32h 25m

HK$5,220

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 24-9

19:20-22:00

2 stops25h 10m

Adelaide

Wed 1-10

18:35-19:35

2 stops26h 30m

HK$5,259

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 23-9

11:55-06:15

2 stops16h 50m

Adelaide

Mon 20-10

06:25-19:10

1 stop15h 15m

HK$5,283

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 23-9

11:55-06:15

2 stops16h 50m

Adelaide

Sun 19-10

06:25-19:10

1 stop15h 15m

HK$5,338

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 23-9

11:55-06:15

2 stops16h 50m

Adelaide

Wed 15-10

06:25-19:10

1 stop15h 15m

HK$5,345

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 22-9

19:20-16:40

2 stops19h 50m

Adelaide

Mon 20-10

06:25-19:10

1 stop15h 15m

HK$5,400

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 29-11

19:30-07:25

2 stops33h 25m

HK$1,907

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 20-10

07:45-10:35

2 stops24h 20m

HK$2,418

Flights are sorted by cheapest return flights first.

Deals found on 11-8

Showing 1-10 of 13 results
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 8 August 2025.

To ensure you get the cheapest price possible for a flight 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.

How long is the flight to Adelaide?

On average, a flight from Hong Kong to Adelaide takes 8 hours 30 minutes. Flights to Adelaide from other popular cities in Hong Kong will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Adelaide?

The most popular airlines flying from Hong Kong to Adelaide are Qantas Airways, Singapore Airlines and Malaysia Airlines.

Qantas Airways
Qantas Airways
From HK$661
Singapore Airlines
Singapore Airlines
From HK$599
Malaysia Airlines
Malaysia Airlines
From HK$616
Cathay Pacific
Cathay Pacific
From HK$652

What are the cheapest airlines that fly to Adelaide?

The cheapest airlines flying from Hong Kong to Adelaide are Singapore Airlines, Malaysia Airlines and Cathay Pacific.

Rainfall in Adelaide by month

Plan your trip to Adelaide by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Adelaide ranges from 10.0 - 60.0 mm per month. July is typically the wettest month, when rainfall can reach 60.0 mm. January is typically the driest time to visit Adelaide when rainfall is around 10.0 mm.

Temperature in Adelaide by month

Plan your trip to Adelaide by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Adelaide, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

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 11 August 2025.
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
8.1
Very Good
1,346 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Singapore Airlines
8.1
Very Good
1,346 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Cathay Pacific
7.6
Good
964 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Qantas Airways
7.5
Good
893 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered
Malaysia Airlines
7.4
Good
273 reviews
Singapore Airlines
8.1
Very Good
1,346 reviews
Check prices

Crew

8.6

Overall

8.1

Comfort

8.0

Boarding

8.2

Entertainment

8.0

Food

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Jul 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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, Singapore 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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