A surfer riding a wave at sunset.

Cheap Flights to Australia | Popular Routes to Australia from HK$1,568

View HK$1,568 flight on Tue, 8 Dec 2026Opens in a new window

Popular airlines to Australia

  • Qantas Airways

  • Cathay Pacific

  • Singapore Airlines

  • Emirates

  • Qatar Airways

  • Air Canada

  • All Nippon 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$1,568 for one-way flights and HK$3,053 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Tue, 17 Nov - Tue, 24 Nov
HKG
Hong Kong SAR
PER
Perth
HK$3,053 Return, found 6 days ago
HK$3,053
Return
found 6 days ago
Select AirAsia flight, departing Tue, 17 Nov from Hong Kong SAR to Perth, returning Tue, 24 Nov, priced at HK$3,053 found 6 days ago
Scoot
Fri, 18 Sept - Fri, 16 Oct
HKG
Hong Kong SAR
PER
Perth
HK$3,210 Return, found 1 day ago
HK$3,210
Return
found 1 day ago
Select Scoot flight, departing Fri, 18 Sept from Hong Kong SAR to Perth, returning Fri, 16 Oct, priced at HK$3,210 found 1 day ago
Scoot
Mon, 19 Oct - Mon, 26 Oct
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,680 Return, found 1 hour ago
HK$3,680
Return
found 1 hour ago
Select Scoot flight, departing Mon, 19 Oct from Hong Kong SAR to Melbourne, returning Mon, 26 Oct, priced at HK$3,680 found 1 hour ago
Scoot
Thu, 2 Jul - Wed, 29 Jul
HKG
Hong Kong SAR
SYD
Sydney
HK$3,866 Return, found 1 day ago
HK$3,866
Return
found 1 day ago
Select Scoot flight, departing Thu, 2 Jul from Hong Kong SAR to Sydney, returning Wed, 29 Jul, priced at HK$3,866 found 1 day ago
Batik air
Mon, 29 Jun - Mon, 13 Jul
HKG
Hong Kong SAR
PER
Perth
HK$4,217 Return, found 1 day ago
HK$4,217
Return
found 1 day ago
Select Batik air flight, departing Mon, 29 Jun from Hong Kong SAR to Perth, returning Mon, 13 Jul, priced at HK$4,217 found 1 day ago
Vietnam Airlines
Fri, 13 Nov - Tue, 17 Nov
HKG
Hong Kong SAR
PER
Perth
HK$4,318 Return, found 1 day ago
HK$4,318
Return
found 1 day ago
Select Vietnam Airlines flight, departing Fri, 13 Nov from Hong Kong SAR to Perth, returning Tue, 17 Nov, priced at HK$4,318 found 1 day ago
Vietjet Air
Thu, 29 Oct - Sun, 1 Nov
HKG
Hong Kong SAR
PER
Perth
HK$4,475 Return, found 23 hours ago
HK$4,475
Return
found 23 hours ago
Select Vietjet Air flight, departing Thu, 29 Oct from Hong Kong SAR to Perth, returning Sun, 1 Nov, priced at HK$4,475 found 23 hours ago
Hong Kong Airlines
Mon, 29 Jun - Wed, 15 Jul
HKG
Hong Kong SAR
MEL
Melbourne
HK$4,477 Return, found 2 hours ago
HK$4,477
Return
found 2 hours ago
Select Hong Kong Airlines flight, departing Mon, 29 Jun from Hong Kong SAR to Melbourne, returning Wed, 15 Jul, priced at HK$4,477 found 2 hours ago
Royal Brunei Airlines
Thu, 27 Aug - Thu, 10 Sept
HKG
Hong Kong SAR
MEL
Melbourne
HK$4,487 Return, just found
HK$4,487
Return
just found
Select Royal Brunei Airlines flight, departing Thu, 27 Aug from Hong Kong SAR to Melbourne, returning Thu, 10 Sept, priced at HK$4,487 just found
Hainan Airlines
Sat, 12 Sept - Sun, 20 Sept
HKG
Hong Kong SAR
MEL
Melbourne
HK$4,863 Return, just found
HK$4,863
Return
just found
Select Hainan Airlines flight, departing Sat, 12 Sept from Hong Kong SAR to Melbourne, returning Sun, 20 Sept, priced at HK$4,863 just found

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 Nov - Tue, 24 Nov
HKG
Hong Kong SAR
PER
Perth
HK$3,053 Return, found 6 days ago
HK$3,053
Return
found 6 days ago
Select AirAsia flight, departing Tue, 17 Nov from Hong Kong SAR to Perth, returning Tue, 24 Nov, priced at HK$3,053 found 6 days 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$3,053.
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$1,568 in the last seven days. Round-trip flights to Australia ranged from HK$3,053 to HK$4,863 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$3,053 and HK$4,863. 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.