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Cheap flights from Hong Kong to Perth from $140

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Hong Kong to Perth departing on 12/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Hong Kong to Perth

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
12:00 pm - 4:30 amHKG-PER
16h 30m1 stop
Multiple Airlines Logo
8:25 pm - 6:50 pmPER-HKG
46h 25m2 stops
$354Multiple Airlines
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Mon, Dec 1 - Mon, Dec 8
Multiple Airlines Logo
12:00 pm - 4:30 amHKG-PER
16h 30m1 stop
Multiple Airlines Logo
8:25 pm - 1:15 pmPER-HKG
16h 50m1 stop
$424Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Batik Air Logo
3:10 pm - 5:50 amHKG-PER
14h 40m1 stop
Batik Air Logo
5:15 pm - 2:10 pmPER-HKG
20h 55m1 stop
$441Batik Air
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Fri, Mar 6 - Mon, Mar 9
Batik Air Logo
3:10 pm - 5:50 amHKG-PER
14h 40m1 stop
Batik Air Logo
5:15 pm - 2:10 pmPER-HKG
20h 55m1 stop
$442Batik Air
Find Deal
Fri, Mar 6 - Mon, Mar 9
Multiple Airlines Logo
3:10 pm - 9:45 pmHKG-PER
30h 35m2 stops
Multiple Airlines Logo
8:25 pm - 6:50 pmPER-HKG
46h 25m2 stops
$445Multiple Airlines
Find Deal
Mon, Dec 1 - Mon, Dec 8
Batik Air Logo
3:10 pm - 5:50 amHKG-PER
14h 40m1 stop
Batik Air Logo
1:40 am - 2:10 pmPER-HKG
12h 30m1 stop
$451Batik Air
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Fri, Mar 6 - Sun, Mar 8
Multiple Airlines Logo
7:30 pm - 9:45 pmHKG-PER
26h 15m2 stops
Multiple Airlines Logo
5:15 am - 11:05 pmPER-HKG
17h 50m2 stops
$462Multiple Airlines
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Thu, Feb 5 - Wed, Feb 11
AirAsia Logo
1:05 pm - 4:30 amHKG-PER
15h 25m2 stops
AirAsia Logo
8:40 pm - 11:15 amPER-HKG
14h 35m1 stop
$556AirAsia
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Thu, Feb 5 - Wed, Feb 11
AirAsia Logo
12:00 pm - 4:30 amHKG-PER
16h 30m1 stop
AirAsia Logo
8:40 pm - 11:15 amPER-HKG
14h 35m1 stop
$607AirAsia
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Sun, Jan 11 - Mon, Jan 19
AirAsia Logo
12:00 pm - 4:30 amHKG-PER
16h 30m1 stop
AirAsia Logo
8:40 pm - 11:15 amPER-HKG
14h 35m1 stop
$608AirAsia
Find Deal
Thu, Jan 8 - Mon, Jan 19

Batik Air flights from Hong Kong to Perth

Our best Batik Air deals on Hong Kong to Perth flight tickets
Batik Air
Mar 6
HKG3:10 pmHong Kong Intl
14h 40m
1 stop
PER5:50 amPerth
Mar 9
PER5:15 pmPerth
20h 55m
1 stop
HKG2:10 pmHong Kong Intl
$441
Find similar
Batik Air
Mar 6
HKG3:10 pmHong Kong Intl
14h 40m
1 stop
PER5:50 amPerth
Mar 9
PER5:15 pmPerth
20h 55m
1 stop
HKG2:10 pmHong Kong Intl
$442
Find similar
Batik Air
Mar 6
HKG3:10 pmHong Kong Intl
14h 40m
1 stop
PER5:50 amPerth
Mar 8
PER1:40 amPerth
12h 30m
1 stop
HKG2:10 pmHong Kong Intl
$451
Find similar

AirAsia flights from Hong Kong to Perth

Our best AirAsia deals on Hong Kong to Perth flight tickets
AirAsia
Nov 11
HKG6:15 pmHong Kong Intl
25h 40m
1 stop
PER7:55 pmPerth
Nov 16
PER8:40 pmPerth
14h 35m
1 stop
HKG11:15 amHong Kong Intl
$414
Find similar
AirAsia
Feb 5
HKG1:05 pmHong Kong Intl
15h 25m
2 stops
PER4:30 amPerth
Feb 11
PER8:40 pmPerth
14h 35m
1 stop
HKG11:15 amHong Kong Intl
$556
Find similar
AirAsia
Jan 11
HKG12:00 pmHong Kong Intl
16h 30m
1 stop
PER4:30 amPerth
Jan 19
PER8:40 pmPerth
14h 35m
1 stop
HKG11:15 amHong Kong Intl
$607
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Hong Kong to Perth that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Hong Kong to Perth that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 12/1

12:00 pm-4:30 am

1 stop16h 30m

Perth

Mon 12/8

8:25 pm-6:50 pm

2 stops46h 25m

$354

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 12/1

12:00 pm-4:30 am

1 stop16h 30m

Perth

Mon 12/8

8:25 pm-1:15 pm

1 stop16h 50m

$424

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 3/6

3:10 pm-5:50 am

1 stop14h 40m

Perth

Mon 3/9

5:15 pm-2:10 pm

1 stop20h 55m

$441

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 3/6

3:10 pm-5:50 am

1 stop14h 40m

Perth

Mon 3/9

5:15 pm-2:10 pm

1 stop20h 55m

$442

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 12/1

3:10 pm-9:45 pm

2 stops30h 35m

Perth

Mon 12/8

8:25 pm-6:50 pm

2 stops46h 25m

$445

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 3/6

3:10 pm-5:50 am

1 stop14h 40m

Perth

Sun 3/8

1:40 am-2:10 pm

1 stop12h 30m

$451

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 2/5

7:30 pm-9:45 pm

2 stops26h 15m

Perth

Wed 2/11

5:15 am-11:05 pm

2 stops17h 50m

$462

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 2/5

1:05 pm-4:30 am

2 stops15h 25m

Perth

Wed 2/11

8:40 pm-11:15 am

1 stop14h 35m

$556

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sun 1/11

12:00 pm-4:30 am

1 stop16h 30m

Perth

Mon 1/19

8:40 pm-11:15 am

1 stop14h 35m

$607

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 1/8

12:00 pm-4:30 am

1 stop16h 30m

Perth

Mon 1/19

8:40 pm-11:15 am

1 stop14h 35m

$608

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Perth from

How to get the cheapest flight ticket from Hong Kong to Perth

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Perth?

In general, March is the cheapest month to fly from Hong Kong to Perth. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $718. If you are unable to visit Perth during the month of March, then departing from Hong Kong during the month June is also very affordable. Most momondo users find prices during this month for around $743.

What is the cheapest day to depart on your flight to Perth?

The cheapest day to depart on your flight to Perth is on a Thursday when prices can be found for as low as $836. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Perth is Tuesday, with ticket prices averaging around $1,010.

What is the cheapest time of day to depart on your flight to Perth?

In the evening is the cheapest time of day to fly from Hong Kong to Perth when you can find flight prices for as low as $823. Flying to Perth in the evening is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the afternoon because they tend to be around $956. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Hong Kong Intl to Perth flight route?

Fly from Hong Kong Intl to Perth for the best Hong Kong Intl - Perth flight prices

How far in advance should I book a flight to Perth?

You are more likely to see cheaper flights to Perth from Hong Kong when booking weeks ahead of your departure date. In general, you can expect to find flights to Perth for around $833 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Perth from Hong Kong for as low as $599 on momondo.

What cabin class options are available on Hong Kong Intl to Perth flights?

There are 2 cabin classes available to choose from on Hong Kong Intl to Perth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Hong Kong to Perth flights?

You could potentially save up to 78% on your flight if you consider stops on a Hong Kong to Perth flight.

How have Hong Kong to Perth flight prices changed over time?

As of November 2025, prices for Hong Kong to Perth flights are approximately 29% cheaper when compared to flights at the same time last year.

When to book flights from Hong Kong to Perth

Are you open to changing your travel dates? Check out the ideal times to fly from Hong Kong to Perth according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hong Kong to Perth (HKG to PER) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hong Kong to Perth

Fastest flight time

7h 35m

Direct flights

Every day

Airports in Perth

1 airport
The fastest flight from Hong Kong to Perth takes 7h 35m
Direct flights go from Hong Kong to Perth every day.
There is 1 airport near Perth: Perth (PER)
Search flight deals

  • How far is Hong Kong Intl to Perth by plane?

    The distance between Hong Kong Intl and Perth is about 3749.4 mi. 11h 30m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Hong Kong Intl Airport to Perth Airport?

    Prices for flights from Hong Kong Intl Airport to Perth Airport refresh daily.

  • How many operators does momondo search for flights from Hong Kong Intl Airport to Perth Airport?

  • How old do you have to be to fly from Hong Kong Intl Airport to Perth Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Hong Kong Intl Airport to Perth Airport.

  • What documentation or ID do you need to fly to Perth Airport?

    The travel and health documents you'll need for your trip to Perth Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Perth Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Hong Kong to Perth?

  • What is the most popular airline from Hong Kong to Perth?

Best airlines flying from Hong Kong to Perth

Compare and see reviews for airlines that fly from Hong Kong to Perth with momondo
Airline
Rating
Free Cancellation
Price
Cathay PacificPriceFrom $677Free CancellationRating
7.6
1,050 reviews
Search Cathay Pacific flights

  • Cathay Pacific Flights From Hong Kong to Perth

    Cathay Pacific flies from Hong Kong to Perth around 8 times per week, with 1,050 momondo users rating the airline 7.6/10. The cheapest Cathay Pacific deal from Hong Kong to Perth in the last 72 hours was $677 (round-trip), much lower than the average airfare cost of $844 for Cathay Pacific flights on this route.

Traveling to a place near Perth?

Book flights to Perth if you plan to visit one of these locations
Mandurah
Fremantle
Rottnest Island
Scarborough
Waikiki

Why use momondo?

Why should I use momondo to find a flight deal from Hong Kong to Perth?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Hong Kong to Perth for you.

Can I find flights from Hong Kong to Perth with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Hong Kong to Perth flights to just show those with flexible booking policies.

How can momondo help me find flights from Hong Kong to Perth?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Perth from Hong Kong.

I’m not ready to book a flight from Hong Kong to Perth right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Perth from Hong Kong. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Perth trip

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