Cheap Flights to Australia | Popular Routes to Australia from HK$1,183

View HK$1,183 flight on Wed, 25 Feb 2026Opens in a new window

Popular airlines to Australia

  • Qantas Airways

  • Cathay Pacific

  • Emirates

  • Air Canada

  • Qatar Airways

  • Air New Zealand

  • British Airways

  • Be in the know

    Get alerts if flight prices drop or rise*

  • Book smarter

    Save up to 35% on select hotels after you book a flight*

  • Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap round-trip flights to Australia

Prices were available within the past 7 days and start at HK$1,183 for one-way flights and HK$2,316 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Tue, 17 Mar - Wed, 25 Mar
HKG
Hong Kong SAR
PER
Perth
HK$2,316 Return, found 17 hours ago
HK$2,316
Return
found 17 hours ago
Select AirAsia flight, departing Tue, 17 Mar from Hong Kong SAR to Perth, returning Wed, 25 Mar, priced at HK$2,316 found 17 hours ago
Scoot
Thu, 19 Mar - Thu, 16 Apr
HKG
Hong Kong SAR
SYD
Sydney
HK$2,425 Return, found 4 hours ago
HK$2,425
Return
found 4 hours ago
Select Scoot flight, departing Thu, 19 Mar from Hong Kong SAR to Sydney, returning Thu, 16 Apr, priced at HK$2,425 found 4 hours ago
Batik air
Fri, 6 Mar - Mon, 9 Mar
HKG
Hong Kong SAR
PER
Perth
HK$3,204 Return, found 3 hours ago
HK$3,204
Return
found 3 hours ago
Select Batik air flight, departing Fri, 6 Mar from Hong Kong SAR to Perth, returning Mon, 9 Mar, priced at HK$3,204 found 3 hours ago
Scoot
Sun, 10 May - Sat, 16 May
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,243 Return, found 13 hours ago
HK$3,243
Return
found 13 hours ago
Select Scoot flight, departing Sun, 10 May from Hong Kong SAR to Melbourne, returning Sat, 16 May, priced at HK$3,243 found 13 hours ago
Hainan Airlines
Sat, 23 May - Fri, 29 May
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,532 Return, found 6 hours ago
HK$3,532
Return
found 6 hours ago
Select Hainan Airlines flight, departing Sat, 23 May from Hong Kong SAR to Melbourne, returning Fri, 29 May, priced at HK$3,532 found 6 hours ago
Sichuan Airlines
Sun, 15 Mar - Mon, 23 Mar
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,803 Return, found 2 days ago
HK$3,803
Return
found 2 days ago
Select Sichuan Airlines flight, departing Sun, 15 Mar from Hong Kong SAR to Melbourne, returning Mon, 23 Mar, priced at HK$3,803 found 2 days ago
Vietnam Airlines
Wed, 4 Nov - Tue, 10 Nov
HKG
Hong Kong SAR
PER
Perth
HK$3,936 Return, found 5 days ago
HK$3,936
Return
found 5 days ago
Select Vietnam Airlines flight, departing Wed, 4 Nov from Hong Kong SAR to Perth, returning Tue, 10 Nov, priced at HK$3,936 found 5 days ago
Royal Brunei Airlines
Mon, 3 Aug - Sun, 16 Aug
HKG
Hong Kong SAR
MEL
Melbourne
HK$4,008 Return, just found
HK$4,008
Return
just found
Select Royal Brunei Airlines flight, departing Mon, 3 Aug from Hong Kong SAR to Melbourne, returning Sun, 16 Aug, priced at HK$4,008 just found
Hong Kong Airlines
Wed, 4 Mar - Thu, 12 Mar
HKG
Hong Kong SAR
MEL
Melbourne
HK$4,032 Return, just found
HK$4,032
Return
just found
Select Hong Kong Airlines flight, departing Wed, 4 Mar from Hong Kong SAR to Melbourne, returning Thu, 12 Mar, priced at HK$4,032 just found
AirAsia
Sat, 7 Mar - Sun, 15 Mar
HKG
Hong Kong SAR
DRW
Darwin
HK$4,210 Return, found 13 hours ago
HK$4,210
Return
found 13 hours ago
Select AirAsia flight, departing Sat, 7 Mar from Hong Kong SAR to Darwin, returning Sun, 15 Mar, priced at HK$4,210 found 13 hours ago

About Australia

Expedia offers flights to Australia to meet every traveller's needs. Whatever your flight need - Expedia has the flight for you. So choose from flights to Australia or destinations around the world and discover how easy it is to make your flight reservations on Expedia.

Frequently asked questions

How do I find cheap flights to Australia that have flexible change policies?
We get that travel plans can change in a flash, so booking a flexible ticket with Expedia is a wise idea. Simply check the "No change fee" box under the "Flexible change policies" filter. Your low-cost, flexible flight to Australia is only a few clicks away.
Which airlines fly to Australia?
With a great selection of airlines operating flights into or near Australia, the choice is all yours:

  • Qantas - 173 flights to or near Australia each month, including 99 flights to Kingsford Smith Intl. Airport (SYD) per month.
  • United Airlines - 117 flights to or near Australia each month, including 60 flights to Kingsford Smith Intl. Airport (SYD) per month.
  • American Airlines - 30 flights to or near Australia each month, including 30 flights to Kingsford Smith Intl. Airport (SYD) per month.

How can I find cheap tickets to Australia?
Book well ahead of time, consider nearby airports, use miles or points — there are lots of ways! Another one is to make use of Expedia's "flexible dates" function. Search for an Australia flight, then check out the prices for nearby dates. In the last seven days, the lowest price for a flight to Australia was HK$2,316.
How much is a flight to Australia?
If you were traveling one way from Hong Kong SAR (HKG), you could've picked up a low-cost fare for HK$1,183 in the last seven days. Round-trip flights to Australia ranged from HK$2,316 to HK$4,210 during this same period.
What are the most popular airports to fly into in Australia?
Which airport you land at in Australia will depend on where you jet off from and where you're headed. Here is a list of the most popular airports in this region:

  • Kingsford Smith Intl. Airport (SYD) - 256 flights per month.
  • Tullamarine Airport (MEL) - 95 flights per month.
  • Brisbane Airport (BNE) - 43 flights per month.

When is the cheapest time to fly to Australia?
Try to jet off early in the week to nab the best airfare to Australia. Tuesday is usually the most affordable day to take off, followed by Monday. Saturday often has the most expensive prices. This is because lots of people like to start their getaway on a weekend.
How much is a plane ticket to Australia?
In the last seven days, plane tickets varied between HK$2,316 and HK$4,210. Swipe through our awesome deals to Australia, make a booking and then start packing your bags.
What is the best time to go to Australia?
If you adore sunshine and summer weather, head for Sydney after December 1. At this time of year, temperatures usually range between 18ºC and 27ºC in this major Australia city. August, September and October are the busiest months to travel and when loads of activities and events are happening.
What months are the cheapest to book a flight to Australia?
February is a good month to secure a terrific deal to Australia. Be aware that the most expensive time to book a seat in the U.S. Isn't during the peak of summer, but the month of December.

Trending flights to Australia

These prices were available within the past 7 days. Prices quoted are per person, return, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Tue, 17 Mar - Wed, 25 Mar
HKG
Hong Kong SAR
PER
Perth
HK$2,316 Return, found 17 hours ago
HK$2,316
Return
found 17 hours ago
Select AirAsia flight, departing Tue, 17 Mar from Hong Kong SAR to Perth, returning Wed, 25 Mar, priced at HK$2,316 found 17 hours ago
*Available to Expedia members.