Cheap Flights to Australia | Popular Routes to Australia from HK$310

View HK$310 flight on Sat, 7 Feb 2026Opens in a new window

Popular airlines to Australia

  • Qantas Airways

    Qantas Airways

  • Cathay Pacific

    Cathay Pacific

  • Emirates

    Emirates

  • Qatar Airways

    Qatar Airways

  • Air Canada

    Air Canada

  • Singapore Airlines

    Singapore Airlines

  • Air New Zealand

    Air New Zealand

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Cheap round-trip flights to Australia

Prices were available within the past 7 days and start at HK$310 for one-way flights and HK$620 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Jetstar
Thu, 6 Aug - Thu, 13 Aug
SYD
Sydney
AVV
Melbourne
HK$620 Return, found 2 days ago
HK$620
Return
found 2 days ago
Select Jetstar flight, departing Thu, 6 Aug from Sydney to Melbourne, returning Thu, 13 Aug, priced at HK$620 found 2 days ago
Jetstar
Mon, 2 Feb - Wed, 4 Feb
SYD
Sydney
MEL
Melbourne
HK$816 Return, found 2 days ago
HK$816
Return
found 2 days ago
Select Jetstar flight, departing Mon, 2 Feb from Sydney to Melbourne, returning Wed, 4 Feb, priced at HK$816 found 2 days ago
Jetstar
Sat, 24 Jan - Sat, 31 Jan
SYD
Sydney
BNE
Brisbane
HK$867 Return, found 2 days ago
HK$867
Return
found 2 days ago
Select Jetstar flight, departing Sat, 24 Jan from Sydney to Brisbane, returning Sat, 31 Jan, priced at HK$867 found 2 days ago
Jetstar
Mon, 23 Mar - Tue, 24 Mar
SYD
Sydney
HBA
Hobart
HK$919 Return, found 3 days ago
HK$919
Return
found 3 days ago
Select Jetstar flight, departing Mon, 23 Mar from Sydney to Hobart, returning Tue, 24 Mar, priced at HK$919 found 3 days ago
Jetstar
Fri, 17 Apr - Mon, 4 May
SYD
Sydney
OOL
Gold Coast
HK$951 Return, found 3 hours ago
HK$951
Return
found 3 hours ago
Select Jetstar flight, departing Fri, 17 Apr from Sydney to Gold Coast, returning Mon, 4 May, priced at HK$951 found 3 hours ago
Virgin Australia
Fri, 17 Apr - Mon, 4 May
SYD
Sydney
OOL
Gold Coast
HK$994 Return, found 3 hours ago
HK$994
Return
found 3 hours ago
Select Virgin Australia flight, departing Fri, 17 Apr from Sydney to Gold Coast, returning Mon, 4 May, priced at HK$994 found 3 hours ago
Jetstar
Wed, 4 Mar - Wed, 11 Mar
SYD
Sydney
CNS
Cairns
HK$1,394 Return, found 5 days ago
HK$1,394
Return
found 5 days ago
Select Jetstar flight, departing Wed, 4 Mar from Sydney to Cairns, returning Wed, 11 Mar, priced at HK$1,394 found 5 days ago
Qantas Airways
Wed, 28 Jan - Sun, 1 Feb
SYD
Sydney
OOL
Gold Coast
HK$1,740 Return, found 15 hours ago
HK$1,740
Return
found 15 hours ago
Select Qantas Airways flight, departing Wed, 28 Jan from Sydney to Gold Coast, returning Sun, 1 Feb, priced at HK$1,740 found 15 hours ago
AirAsia
Wed, 23 Sept - Sun, 11 Oct
HKG
Hong Kong SAR
PER
Perth
HK$2,382 Return, found 5 days ago
HK$2,382
Return
found 5 days ago
Select AirAsia flight, departing Wed, 23 Sept from Hong Kong SAR to Perth, returning Sun, 11 Oct, priced at HK$2,382 found 5 days ago
Scoot
Sun, 8 Mar - Sun, 19 Apr
HKG
Hong Kong SAR
PER
Perth
HK$2,423 Return, found 1 day ago
HK$2,423
Return
found 1 day ago
Select Scoot flight, departing Sun, 8 Mar from Hong Kong SAR to Perth, returning Sun, 19 Apr, priced at HK$2,423 found 1 day 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$620.
How much is a flight to Australia?
If you were traveling one way from Sydney (SYD), you could've picked up a low-cost fare for HK$310 in the last seven days. Round-trip flights to Australia ranged from HK$620 to HK$2,423 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$620 and HK$2,423. 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
Wed, 23 Sept - Sun, 11 Oct
HKG
Hong Kong SAR
PER
Perth
HK$2,382 Return, found 5 days ago
HK$2,382
Return
found 5 days ago
Select AirAsia flight, departing Wed, 23 Sept from Hong Kong SAR to Perth, returning Sun, 11 Oct, priced at HK$2,382 found 5 days ago
*Available to Expedia members.