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HK$2,053+ 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 27-11. Fares are subject to change and may not be available on all flights or dates of travel.
— ADL
7 Dec — 14 Dec1
1 adult
1 adult, Economy, 0 bags

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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 7 November 2025.

Tue 18-1116:20HKG - ADL
2 stops20h 55mMultiple Airlines
Mon 1-1219:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,688
Wed 19-1112:00HKG - ADL
2 stops16h 55mMultiple Airlines
Mon 1-1219:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,766
Tue 11-1101:55HKG - ADL
1 stop13h 20mMultiple Airlines
Tue 18-1108:05ADL - HKG
2 stops19h 20mMultiple Airlines
Deal found 6-11HK$4,781
Tue 11-1101:55HKG - ADL
1 stop13h 20mMultiple Airlines
Sat 22-1108:05ADL - HKG
2 stops29h 40mMultiple Airlines
Deal found 6-11HK$4,797
Sun 16-1101:55HKG - ADL
1 stop27h 00mMultiple Airlines
Mon 1-1219:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,805
Sun 16-1112:00HKG - ADL
2 stops16h 55mMultiple Airlines
Wed 26-1119:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,820
Sun 16-1112:00HKG - ADL
2 stops16h 55mMultiple Airlines
Mon 24-1119:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,828
Sun 16-1112:00HKG - ADL
2 stops16h 55mMultiple Airlines
Mon 1-1219:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,844
Fri 14-1112:00HKG - ADL
2 stops16h 55mMultiple Airlines
Wed 26-1119:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,867
Sun 16-1112:00HKG - ADL
2 stops16h 55mMultiple Airlines
Sun 23-1119:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,937
Sat 15-1119:30HKG - ADL
2 stops32h 15mMultiple Airlines
Mon 24-1119:05ADL - HKG
1 stop20h 40mMultiple Airlines
Deal found 6-11HK$4,952

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 7 November 2025.

Return from

HK$4,307

One-way from

HK$2,053

Popular in

January

Cheapest in

August

Average price

HK$8,070

Good round-trip deal

HK$27,936 or less
5-5-8-6
  • 5-5-8-6
  • 4 total stops
  • 69h 45m total
  • Hong Kong to Adelaide
Search Deals
27-11
  • 27-11
  • 2 total stops
  • 33h 25m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (HK$1,056 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (HK$342 potential savings vs. average return price).
Search Deals
Average for return flights in November 2025
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 7 November 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

Fri 27-2

12:00-07:25

2 stops16h 55m

Adelaide

Mon 2-3

08:05-04:35

3 stops23h 00m

HK$4,844

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Wed 24-12

16:10-21:10

2 stops26h 30m

Adelaide

Sun 18-1

19:05-13:15

1 stop20h 40m

HK$5,046

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 4-5

14:35-07:00

1 stop14h 55m

Adelaide

Tue 9-6

09:50-23:50

1 stop15h 30m

HK$5,808

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sun 15-3

14:50-08:10

1 stop14h 50m

Adelaide

Tue 17-3

11:00-23:50

1 stop15h 20m

HK$5,808

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 28-2

19:30-21:20

1 stop23h 20m

Adelaide

Sun 15-3

06:05-17:35

1 stop14h 00m

HK$6,095

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Fri 27-3

08:45-08:10

1 stop20h 55m

Adelaide

Thu 30-4

09:50-23:50

1 stop15h 30m

HK$6,181

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 22-1

08:45-11:25

3 stops24h 10m

Adelaide

Wed 4-2

19:05-17:30

2 stops24h 55m

HK$6,336

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 27-11

19:30-07:25

2 stops33h 25m

HK$2,053

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 13-1

12:00-11:25

3 stops20h 55m

HK$3,491

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 12-1

12:00-14:20

3 stops23h 50m

HK$3,786

Flights are sorted by cheapest return flights first.

Deals found on 5-11

Showing 1-10 of 11 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 31 October 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.

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 7 November 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
1,393 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Singapore Airlines
8.1
Very Good
1,393 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Cathay Pacific
7.6
Good
1,055 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Qantas Airways
7.5
Good
929 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.
Malaysia Airlines
7.3
Good
279 reviews
Singapore Airlines
8.1
Very Good
1,393 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Entertainment

8.0

Food

7.7

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Sept 2025

BCN - SIN

Staff at Barcelona were fantastic, they helped me change a flight and nothing was any problem. Thank you Dina.

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.

  • What is the cheapest airport to fly to in Adelaide?

    Adelaide is currently the cheapest airport to fly to in Adelaide. One-way flights to Adelaide typically cost HK$656, while return flights cost around HK$16,159.

  • How much is a return flight to Adelaide?

    A return flight to Adelaide will typically cost around HK$16,159, however they can be found for as little as HK$16,159.

  • 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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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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