Find flights
Deals
Airlines
Travel Guide

HK$2,848+ 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 15-12. Fares are subject to change and may not be available on all flights or dates of travel.
— ADL
17 Sep — 24 Sep1
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 18 August 2026.

Mon 12-1010:15 -
2 stops33h 10m
Wed 21-1013:40 -
2 stops32h 35m
Deal found 14-8HK$5,429
Wed 14-1020:50 -
2 stops22h 40m
Wed 21-1013:40 -
2 stops32h 35m
Deal found 14-8HK$5,884
Sat 14-1114:50 -
1 stop14h 50m
Fri 20-1111:00 -
1 stop28h 40m
Deal found 16-8HK$6,033
Tue 18-807:55 -
2 stops36h 30m
Thu 12-1107:45 -
2 stops34h 25m
Deal found 13-8HK$6,253
Sat 24-1014:25 -
1 stop15h 30m
Sat 31-1018:35 -
1 stop19h 15m
Deal found 15-8HK$6,268
Wed 14-1014:35 -
1 stop14h 55m
Wed 21-1010:45 -
1 stop15h 35m
Deal found 14-8HK$6,323
Tue 13-1014:00 -
2 stops21h 50m
Wed 21-1013:40 -
2 stops32h 35m
Deal found 14-8HK$6,519
Sat 14-1108:45 -
1 stop20h 55m
Wed 18-1111:00 -
1 stop15h 20m
Deal found 13-8HK$6,661
Sun 11-1009:25 -
2 stops34h 05m
Wed 21-1012:05 -
2 stops34h 10m
Deal found 14-8HK$6,668
Tue 18-807:55 -
2 stops36h 30m
Tue 20-1012:05 -
2 stops23h 30m
Deal found 13-8HK$6,747
Sun 25-1015:45 -
1 stop14h 35m
Sat 31-1018:35 -
1 stop25h 05m
Deal found 17-8HK$6,810

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 18 August 2026.

Return from

HK$5,429

One-way from

HK$2,848

Popular in

December

Cheapest in

August

Average price

HK$5,947

Good round-trip deal

HK$8,874 or less
12-10-21-10
  • 12-10-21-10
  • 4 total stops
  • 65h 45m total
  • Hong Kong to Adelaide
Search Deals
15-12
  • 15-12
  • 2 total stops
  • 49h 20m total
  • Hong Kong to Adelaide
Search Deals
Highest demand for flights based on searches. 13% potential increase in price (HK$1,106 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (HK$260 potential savings vs. average return price).
Search Deals
Average for return flights in August 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 18 August 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 Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sun 15-11

14:50-08:10

1 stop14h 50m

Adelaide

Fri 20-11

11:00-23:50

1 stop15h 20m

HK$6,323

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sat 14-11

08:45-08:10

1 stop20h 55m

Adelaide

Wed 18-11

11:00-23:50

1 stop15h 20m

HK$6,661

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sun 25-10

15:45-08:50

1 stop14h 35m

Adelaide

Sat 31-10

18:35-17:10

1 stop25h 05m

HK$6,810

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Mon 14-9

14:40-11:15

2 stops19h 05m

Adelaide

Mon 21-9

19:45-13:35

2 stops43h 20m

HK$6,959

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Mon 26-10

08:45-08:10

1 stop20h 55m

Adelaide

Sat 31-10

11:00-23:50

1 stop15h 20m

HK$7,014

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sun 25-10

09:05-08:50

1 stop21h 15m

Adelaide

Sun 1-11

18:35-12:25

1 stop20h 20m

HK$7,265
Fastest return journey

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Mon 14-9

20:05-13:35

1 stop16h 00m

Adelaide

Mon 21-9

06:00-17:55

1 stop13h 25m

HK$7,351
Cheapest one-way

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Tue 15-12

11:00-14:50

2 stops49h 20m

HK$2,848

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Sun 6-9

20:45-14:25

2 stops16h 10m

HK$2,871

Hong KongAdelaide

HKG Hong Kong Intl - ADL Adelaide

HKGADL

Hong Kong Intl

Wed 9-9

17:50-22:00

2 stops26h 40m

HK$3,020

Flights are sorted by cheapest return flights first.

Deals found on 14-8

Showing 1-10 of 13 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 18 August 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
1,584 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

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
1,584 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

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
1,453 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

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
1,083 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

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
315 reviews
Singapore Airlines
8.2
Very Good
1,584 reviews
Check prices

Crew

8.6

Overall

8.2

Comfort

8.0

Entertainment

8.1

Boarding

8.3

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, 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$981, while return flights cost around HK$1,993.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Find the best flight deals to Adelaide

Some of the lowest fares we’ve come across for flights to Adelaide.
Flights from Hong Kong to Adelaide

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights to Adelaide?

Deals for Adelaide flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose to your preference, such as price, airport, cabin class, and plenty of other options.

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.

Can Cheapflights notify me if prices for flights to Adelaide become cheaper?

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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book With Flexibility

Our users can plan ahead with confidence and find flights with no change fees.

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.