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HK$2,509+ 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 19-11. Fares are subject to change and may not be available on all flights or dates of travel.
— ADL
18 Aug — 25 Aug1
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 19 July 2026.

Fri 28-822:55
HKG
-
ADL
1 stop16h 50m
Multiple Airlines
Fri 4-921:45
ADL
-
HKG
1 stop23h 25m
Multiple Airlines
Deal found 14-7HK$5,417
Mon 24-820:45
HKG
-
ADL
2 stops23h 45m
Multiple Airlines
Sun 30-812:05
ADL
-
HKG
2 stops33h 10m
Multiple Airlines
Deal found 18-7HK$5,496
Mon 10-814:40
HKG
-
ADL
2 stops29h 45m
Multiple Airlines
Fri 28-821:45
ADL
-
HKG
2 stops41h 20m
Multiple Airlines
Deal found 15-7HK$5,590
Mon 31-820:45
HKG
-
ADL
2 stops19h 00m
Multiple Airlines
Mon 7-906:25
ADL
-
HKG
1 stop14h 15m
Multiple Airlines
Deal found 17-7HK$5,723
Fri 30-1014:40
HKG
-
ADL
2 stops28h 30m
Multiple Airlines
Sun 15-1106:15
ADL
-
HKG
2 stops33h 50m
Multiple Airlines
Deal found 15-7HK$5,747
Sun 25-1009:05
HKG
-
ADL
1 stop29h 45m
Singapore Airlines
Sat 31-1018:35
ADL
-
HKG
1 stop30h 40m
Singapore Airlines
Deal found 14-7HK$5,770
Sat 29-816:05
HKG
-
ADL
2 stops28h 20m
Multiple Airlines
Sat 5-917:50
ADL
-
HKG
2 stops27h 25m
Multiple Airlines
Deal found 15-7HK$6,115

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 19 July 2026.

Return from

HK$5,417

One-way from

HK$2,509

Popular in

December

Cheapest in

August

Average price

HK$8,765
28-8-4-9
  • 28-8-4-9
  • 2 total stops
  • 40h 15m total
  • Hong Kong to Adelaide
Search Deals
19-11
  • 19-11
  • 2 total stops
  • 31h 35m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (HK$1,173 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (HK$186 potential savings vs. average return price).
Search Deals
Average for return flights in July 2026
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 19 July 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

Sun 25-10

09:05-17:20

1 stop29h 45m

Adelaide

Sat 31-10

18:35-17:10

1 stop25h 05m

HK$5,778

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 24-8

22:55-21:55

1 stop21h 30m

Adelaide

Sun 30-8

12:05-19:45

2 stops33h 10m

HK$5,958

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Fri 6-11

09:05-08:50

1 stop21h 15m

Adelaide

Sun 15-11

10:15-12:25

1 stop28h 40m

HK$6,334

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Mon 31-8

20:05-17:15

1 stop19h 40m

Adelaide

Mon 7-9

12:05-17:55

1 stop31h 20m

HK$6,570
Fastest return journey

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 1-9

20:05-11:15

1 stop13h 40m

Adelaide

Tue 8-9

06:00-17:55

1 stop13h 25m

HK$6,632

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 8-8

11:55-10:20

2 stops20h 55m

Adelaide

Sun 16-8

12:05-19:45

2 stops33h 10m

HK$6,695

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 3-9

20:05-13:35

1 stop16h 00m

Adelaide

Mon 7-9

16:30-17:55

1 stop26h 55m

HK$6,813

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Sat 24-10

09:05-17:20

1 stop29h 45m

Adelaide

Sat 31-10

18:35-17:10

1 stop25h 05m

HK$6,821
Cheapest one-way

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Tue 10-11

17:25-19:00

2 stops23h 05m

HK$2,752
Fastest single journey

Hong KongAdelaide

HKG - ADL

HKGADL

Hong Kong Intl

Thu 19-11

22:40-15:50

1 stop14h 40m

HK$3,199

Flights are sorted by cheapest return flights first.

Deals found on 16-7

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?

To ensure you get the cheapest price possible for a flight to Adelaide, you should look to book at least 58 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 19 July 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
1,573 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

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
1,573 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

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
1,416 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

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
1,062 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

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
313 reviews
Singapore Airlines
8.2
Very Good
1,573 reviews
Check prices

Comfort

8.0

Crew

8.6

Boarding

8.3

Overall

8.2

Food

7.8

Entertainment

8.1

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, 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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