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HK$786+ Cheap flights from Adelaide

This is the cheapest return flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21-1. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ADL — HKG
6 Jan — 13 Jan1
1 adult
1 adult, Economy, 0 bags

What to know about flights from Adelaide

Discover essential information about flights departing from Adelaide, including flight schedules, destinations, airlines operating at the Adelaide airport, and any specific guidelines or requirements for travellers. Please note that the information is based on the most recent updates available. Data last updated 7 December 2025.

Cheapest airline

Qantas Airways

Good round-trip deal

HK$1,472 or less

Good one-way deal

HK$1,918 or less
On average, Qantas Airways currently has the cheapest one-way flight from Adelaide (avg. price of HK$6,654).
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Price to beat on a round-trip flight from Adelaide.
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Price to beat on a one-way flight from Adelaide.
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Find flights from Adelaide

Enter your travel dates to find the best prices.

Cheapest flights from Adelaide
Explore the most affordable flight options available from Adelaide. Find the lowest fares based on data from user searches, with prices last updated on 7 December 2025.

Mon 18-517:35ADL - HKG
1 stop20h 35mSingapore Airlines
Sun 24-509:05HKG - ADL
1 stop29h 45mSingapore Airlines
Deal found 5-12HK$3,946
Thu 22-108:05ADL - HKG
2 stops30h 50mMultiple Airlines
Sun 1-312:30HKG - ADL
2 stops16h 25mMultiple Airlines
Deal found 5-12HK$3,970
Thu 22-108:05ADL - HKG
2 stops29h 40mMultiple Airlines
Mon 2-312:00HKG - ADL
2 stops16h 55mMultiple Airlines
Deal found 6-12HK$4,063
Mon 19-108:05ADL - HKG
2 stops29h 40mMultiple Airlines
Sun 1-318:15HKG - ADL
2 stops34h 40mMultiple Airlines
Deal found 5-12HK$4,086
Tue 20-108:05ADL - HKG
2 stops29h 40mMultiple Airlines
Sun 1-318:15HKG - ADL
2 stops34h 40mMultiple Airlines
Deal found 5-12HK$4,102
Mon 2-318:35ADL - HKG
1 stop25h 05mSingapore Airlines
Sat 23-518:50HKG - ADL
1 stop20h 00mSingapore Airlines
Deal found 5-12HK$4,359
Sun 17-509:50ADL - HKG
1 stop15h 30mMalaysia Airlines
Wed 20-514:35HKG - ADL
1 stop14h 55mMalaysia Airlines
Deal found 4-12HK$4,367
Tue 3-308:05ADL - HKG
2 stops33h 50mMultiple Airlines
Sat 9-518:30HKG - ADL
2 stops34h 10mMultiple Airlines
Deal found 6-12HK$4,382

Find flights from Adelaide within your budget

 
Find flights departing from Adelaide that match your specified budget. Filter results by price range, allowing you to narrow down options and find flights that fit within your financial constraints. Please note that the search results are based on data from user searches, with fares last updated on 7 December 2025. In the last 7 days, Cheapflights users made a total of 70,647 searches

Fly to

Hong Kong

Route

Departure

Return

Price

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Thu 22-1

08:05-11:15

2 stops29h 40m

Hong Kong Intl

Mon 2-3

12:00-07:25

2 stops16h 55m

HK$4,063

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Thu 22-1

08:05-11:15

2 stops29h 40m

Hong Kong Intl

Sat 28-2

01:55-07:25

1 stop27h 00m

HK$4,180

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Mon 19-1

08:05-11:15

2 stops29h 40m

Hong Kong Intl

Sat 28-2

01:55-07:25

1 stop27h 00m

HK$4,188

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Tue 20-1

08:05-11:15

2 stops29h 40m

Hong Kong Intl

Sat 28-2

01:55-07:25

1 stop27h 00m

HK$4,188

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Mon 2-3

18:35-17:10

1 stop25h 05m

Hong Kong Intl

Sat 23-5

18:50-16:20

1 stop20h 00m

HK$4,359

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Sun 17-5

09:50-23:50

1 stop15h 30m

Hong Kong Intl

Wed 20-5

14:35-07:00

1 stop14h 55m

HK$4,382

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Mon 18-5

08:05-13:20

1 stop30h 45m

Hong Kong Intl

Sun 24-5

19:50-07:55

2 stops34h 35m

HK$4,740

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Wed 25-2

11:00-23:50

1 stop15h 20m

Hong Kong Intl

Tue 17-3

14:50-08:10

1 stop14h 50m

HK$4,943

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Wed 25-2

19:50-23:05

3 stops29h 45m

HK$2,475

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Tue 20-1

06:15-19:25

1 stop15h 40m

HK$2,600

Flights are sorted by cheapest return flights first.

Deals found on 6-12

Showing 1-10 of 16 results
1
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Best time to book a flight from Adelaide

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

Travel insights for flights from Adelaide

Get recent, data-driven insights about flights from Adelaide including ideal travel times, pricing trends, and more.

When is the best time to book a flight from Adelaide?

Use this chart to determine the optimal time to book a return flight from Adelaide to Hong Kong. Price data was last updated on 5 December 2025.

The price you pay for your flight from Adelaide may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Adelaide?

Currently, October is the cheapest month in which you can book a flight from Adelaide (average of HK$3,612). Flying from Adelaide in December will prove the most costly (average of HK$6,118). There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Which airlines fly from Adelaide?

Many airlines operate round-trip flights from Adelaide: Qantas Airways, Singapore Airlines, Cathay Pacific. These airlines fly to the following popular destinations: Hong Kong.

Qantas Airways
Qantas Airways
From HK$3,032
Virgin Australia
Virgin Australia
From HK$805
Singapore Airlines
Singapore Airlines
From HK$3,874
Cathay Pacific
Cathay Pacific
From HK$6,948

What are popular destinations to fly to from Adelaide?

If you’re flying from Adelaide, these routes are more frequently taken by airlines Sydney (722 flights per day), Melbourne (664 flights per day) and Brisbane (201 flights per day).

Melbourne
Melbourne
From HK$387
Canberra
Canberra
From HK$3,057
Perth
Perth
From HK$1,472

What is the cheapest place to fly to from Adelaide?

The cheapest city to fly to from Adelaide is Melbourne, with prices starting at HK$387. Explore other affordable destinations below.

Melbourne
Melbourne
From HK$387
Perth
Perth
From HK$1,472
Canberra
Canberra
From HK$3,057

Airline reviews for flights from Adelaide

Get insights into the airlines that provide service from Adelaide. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing airline for your flight from Adelaide. In the last 7 days, Cheapflights users made a total of 70,647 searches.
Read reviews from past customers who have flown Singapore Airlines, Cathay Pacific, andQantas Airways from Adelaide. 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
1,411 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Singapore Airlines
8.1
Very Good
1,411 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Cathay Pacific
7.6
Good
1,085 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.
Qantas Airways
7.5
Good
948 reviews
Singapore Airlines
8.1
Very Good
1,411 reviews
Check prices

Crew

8.6

Food

7.8

Comfort

8.0

Boarding

8.3

Entertainment

8.0

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Juliet,Oct 2025

PUS - SIN

Very kind staff to arrange my luggage and really appreciate all help.

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Related info for your journey

Access useful and relevant information related to your journey from Adelaide. This can include details such as airport transportation, visa requirements, travel insurance, luggage regulations, and any other information that can ensure a smooth and hassle-free travel experience. Please note that the information is based on general guidance and may need to be verified with official sources. Data last updated 7 December 2025.

  • What are the most popular destinations to fly to from Adelaide?

    This month, the top selected destinations from Adelaide are New Delhi, Denpasar, Brisbane. Throughout the year, Denpasar, New Delhi, Brisbane are some of the top choices made by users flying from Adelaide.

  • What is the cheapest flight from Adelaide to anywhere?

    Users have flown out of Adelaide for as low as HK$387 to Melbourne Airport (prices may vary depending on the airline and departure time). On average, users have booked flights for HK$2,163 to fly from Adelaide.

  • What are the cheapest airlines flying from Adelaide to anywhere?

    Over the past few days, we've found that Virgin Australia, Jetstar, and Qantas Airways have the cheapest prices from Adelaide. Virgin Australia flights from Adelaide to Melbourne (HK$805), Jetstar flights from Adelaide to Sydney Kingsford Smith (HK$1,052), and Qantas Airways flights from Adelaide to Canberra (HK$3,032).

  • What is the cheapest month to fly from Adelaide?

    Currently, the cheapest month for flights from Adelaide is October. The most expensive month for flights is December. The cheapest prices are shown above but prices will vary according to departure times, airlines, class and how early you book.

  • How does Cheapflights help users find flights from Adelaide?

    Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Adelaide. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

    Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Adelaide for you. Better yet — we are completely free to use.

  • Can Cheapflights find flights from Adelaide with no change fees?

    Yes! Cheapflights helps users easily find flights from Adelaide with no change fees.

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

    Not ready to book yet? You can track prices for flights from Adelaide on Cheapflights with our Price Alerts feature and get notified when better prices are available.

See more FAQs

Fly with Cheapflights

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How does Cheapflights help users find flights from Adelaide?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Adelaide. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Adelaide for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Adelaide with no change fees?

Yes! Cheapflights helps users easily find flights from Adelaide with no change fees.

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

Not ready to book yet? You can track prices for flights from Adelaide on Cheapflights with our Price Alerts feature and get notified when better prices are available.

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