Cheap Flights to Australia | Popular Routes to Australia from HK$1,187

View HK$1,187 flight on Wed, 25 Mar 2026Opens in a new window

Popular airlines to Australia

  • Qantas Airways

  • Emirates

  • Qatar Airways

  • Singapore Airlines

  • Cathay Pacific

  • Malaysia Airlines

  • Etihad 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$1,187 for one-way flights and HK$2,284 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Thu, 23 Apr - Wed, 29 Apr
HKG
Hong Kong SAR
PER
Perth
HK$2,284 Return, found 12 hours ago
HK$2,284
Return
found 12 hours ago
Select AirAsia flight, departing Thu, 23 Apr from Hong Kong SAR to Perth, returning Wed, 29 Apr, priced at HK$2,284 found 12 hours ago
AirAsia
Sat, 7 Nov - Mon, 23 Nov
HKG
Hong Kong SAR
SYD
Sydney
HK$3,039 Return, found 1 day ago
HK$3,039
Return
found 1 day ago
Select AirAsia flight, departing Sat, 7 Nov from Hong Kong SAR to Sydney, returning Mon, 23 Nov, priced at HK$3,039 found 1 day ago
Scoot
Fri, 21 Aug - Sun, 30 Aug
HKG
Hong Kong SAR
PER
Perth
HK$3,058 Return, found 1 hour ago
HK$3,058
Return
found 1 hour ago
Select Scoot flight, departing Fri, 21 Aug from Hong Kong SAR to Perth, returning Sun, 30 Aug, priced at HK$3,058 found 1 hour ago
Batik air
Sun, 8 Mar - Mon, 9 Mar
HKG
Hong Kong SAR
PER
Perth
HK$3,165 Return, found 3 days ago
HK$3,165
Return
found 3 days ago
Select Batik air flight, departing Sun, 8 Mar from Hong Kong SAR to Perth, returning Mon, 9 Mar, priced at HK$3,165 found 3 days ago
Sichuan Airlines
Wed, 1 Apr - Thu, 30 Apr
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,303 Return, just found
HK$3,303
Return
just found
Select Sichuan Airlines flight, departing Wed, 1 Apr from Hong Kong SAR to Melbourne, returning Thu, 30 Apr, priced at HK$3,303 just found
Hong Kong Airlines
Wed, 6 May - Tue, 12 May
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,369 Return, just found
HK$3,369
Return
just found
Select Hong Kong Airlines flight, departing Wed, 6 May from Hong Kong SAR to Melbourne, returning Tue, 12 May, priced at HK$3,369 just found
Hainan Airlines
Sat, 30 May - Sun, 7 Jun
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,804 Return, found 13 hours ago
HK$3,804
Return
found 13 hours ago
Select Hainan Airlines flight, departing Sat, 30 May from Hong Kong SAR to Melbourne, returning Sun, 7 Jun, priced at HK$3,804 found 13 hours ago
Juneyao Air
Thu, 7 May - Tue, 12 May
HKG
Hong Kong SAR
SYD
Sydney
HK$3,813 Return, just found
HK$3,813
Return
just found
Select Juneyao Air flight, departing Thu, 7 May from Hong Kong SAR to Sydney, returning Tue, 12 May, priced at HK$3,813 just found
Vietnam Airlines
Sun, 16 Aug - Sun, 23 Aug
HKG
Hong Kong SAR
PER
Perth
HK$3,877 Return, found 17 hours ago
HK$3,877
Return
found 17 hours ago
Select Vietnam Airlines flight, departing Sun, 16 Aug from Hong Kong SAR to Perth, returning Sun, 23 Aug, priced at HK$3,877 found 17 hours ago
AirAsia
Sat, 18 Apr - Mon, 27 Apr
HKG
Hong Kong SAR
DRW
Darwin
HK$3,940 Return, found 5 days ago
HK$3,940
Return
found 5 days ago
Select AirAsia flight, departing Sat, 18 Apr from Hong Kong SAR to Darwin, returning Mon, 27 Apr, priced at HK$3,940 found 5 days ago

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
Thu, 23 Apr - Wed, 29 Apr
HKG
Hong Kong SAR
PER
Perth
HK$2,284 Return, found 12 hours ago
HK$2,284
Return
found 12 hours ago
Select AirAsia flight, departing Thu, 23 Apr from Hong Kong SAR to Perth, returning Wed, 29 Apr, priced at HK$2,284 found 12 hours ago

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$2,284.
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$1,187 in the last seven days. Round-trip flights to Australia ranged from HK$2,284 to HK$3,940 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$2,284 and HK$3,940. 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.

Book with confidence

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.
About Australia

Explore a world of travel with Expedia

*Available to Expedia members.