Cheap Flights to Australia | Popular Routes to Australia from HK$1,144

View HK$1,144 flight on Wed, 25 Feb 2026Opens in a new window

Popular airlines to Australia

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  • Cathay Pacific

  • Emirates

  • Qatar Airways

  • Air Canada

  • Air New Zealand

  • United

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Cheap round-trip flights to Australia

Prices were available within the past 7 days and start at HK$1,144 for one-way flights and HK$2,297 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

AirAsia
Tue, 17 Mar - Sun, 22 Mar
HKG
Hong Kong SAR
PER
Perth
HK$2,297 Return, found 1 day ago
HK$2,297
Return
found 1 day ago
Select AirAsia flight, departing Tue, 17 Mar from Hong Kong SAR to Perth, returning Sun, 22 Mar, priced at HK$2,297 found 1 day ago
AirAsia X
Tue, 7 Jul - Wed, 15 Jul
ICN
Seoul
SYD
Sydney
HK$2,997 Return, found 4 days ago
HK$2,997
Return
found 4 days ago
Select AirAsia X flight, departing Tue, 7 Jul from Seoul to Sydney, returning Wed, 15 Jul, priced at HK$2,997 found 4 days ago
Scoot
Mon, 23 Feb - Sun, 8 Mar
ICN
Seoul
PER
Perth
HK$3,053 Return, found 4 days ago
HK$3,053
Return
found 4 days ago
Select Scoot flight, departing Mon, 23 Feb from Seoul to Perth, returning Sun, 8 Mar, priced at HK$3,053 found 4 days ago
AirAsia
Sat, 9 May - Sun, 17 May
HKG
Hong Kong SAR
SYD
Sydney
HK$3,074 Return, found 1 day ago
HK$3,074
Return
found 1 day ago
Select AirAsia flight, departing Sat, 9 May from Hong Kong SAR to Sydney, returning Sun, 17 May, priced at HK$3,074 found 1 day ago
Scoot
Thu, 19 Mar - Sat, 18 Apr
HKG
Hong Kong SAR
MEL
Melbourne
HK$3,296 Return, found 2 days ago
HK$3,296
Return
found 2 days ago
Select Scoot flight, departing Thu, 19 Mar from Hong Kong SAR to Melbourne, returning Sat, 18 Apr, priced at HK$3,296 found 2 days ago
China Eastern Airlines
Mon, 9 Mar - Mon, 16 Mar
ICN
Seoul
MEL
Melbourne
HK$3,333 Return, found 13 hours ago
HK$3,333
Return
found 13 hours ago
Select China Eastern Airlines flight, departing Mon, 9 Mar from Seoul to Melbourne, returning Mon, 16 Mar, priced at HK$3,333 found 13 hours ago
Jetstar
Wed, 1 Apr - Sun, 12 Apr
ICN
Seoul
SYD
Sydney
HK$3,701 Return, found 3 days ago
HK$3,701
Return
found 3 days ago
Select Jetstar flight, departing Wed, 1 Apr from Seoul to Sydney, returning Sun, 12 Apr, priced at HK$3,701 found 3 days ago
AirAsia
Sat, 7 Mar - Sun, 15 Mar
HKG
Hong Kong SAR
DRW
Darwin
HK$4,048 Return, found 4 days ago
HK$4,048
Return
found 4 days ago
Select AirAsia flight, departing Sat, 7 Mar from Hong Kong SAR to Darwin, returning Sun, 15 Mar, priced at HK$4,048 found 4 days ago
Singapore Airlines
Sat, 15 Aug - Tue, 25 Aug
ICN
Seoul
BNE
Brisbane
HK$4,416 Return, found 3 days ago
HK$4,416
Return
found 3 days ago
Select Singapore Airlines flight, departing Sat, 15 Aug from Seoul to Brisbane, returning Tue, 25 Aug, priced at HK$4,416 found 3 days ago
Vietjet Air
Thu, 22 Oct - Wed, 28 Oct
HKG
Hong Kong SAR
BNE
Brisbane
HK$4,684 Return, found 3 days ago
HK$4,684
Return
found 3 days ago
Select Vietjet Air flight, departing Thu, 22 Oct from Hong Kong SAR to Brisbane, returning Wed, 28 Oct, priced at HK$4,684 found 3 days 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$2,297.
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$1,144 in the last seven days. Round-trip flights to Australia ranged from HK$2,297 to HK$4,684 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$2,297 and HK$4,684. 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 - Sun, 22 Mar
HKG
Hong Kong SAR
PER
Perth
HK$2,297 Return, found 1 day ago
HK$2,297
Return
found 1 day ago
Select AirAsia flight, departing Tue, 17 Mar from Hong Kong SAR to Perth, returning Sun, 22 Mar, priced at HK$2,297 found 1 day ago
*Available to Expedia members.