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Cheap flights from Hong Kong to Perth from $144

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 9/8. 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

AirAsia Logo
11:55 am - 4:30 amHKG-PER
16h 35m1 stop
AirAsia Logo
5:10 am - 5:55 pmPER-HKG
12h 45m1 stop
$256AirAsia
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Thu, Aug 28 - Thu, Sep 4
AirAsia Logo
11:55 am - 4:30 amHKG-PER
16h 35m1 stop
AirAsia Logo
5:10 am - 5:55 pmPER-HKG
12h 45m1 stop
$257AirAsia
Find Deal
Thu, Aug 28 - Thu, Sep 4
AirAsia Logo
11:55 am - 4:30 amHKG-PER
16h 35m1 stop
AirAsia Logo
8:30 pm - 5:55 pmPER-HKG
21h 25m1 stop
$266AirAsia
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Mon, Aug 18 - Mon, Aug 25
Logo
11:55 am - 4:30 amHKG-PER
16h 35m1 stop
Logo
11:15 pm - 2:15 pmPER-HKG
15h 00m1 stop
$324
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Sun, Aug 17 - Wed, Aug 20
Logo
11:55 am - 4:30 amHKG-PER
16h 35m1 stop
Logo
6:25 pm - 11:35 pmPER-HKG
29h 10m2 stops
$325
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Thu, Aug 28 - Thu, Sep 4
Logo
7:20 pm - 8:40 pmHKG-PER
25h 20m1 stop
Logo
5:10 am - 5:55 pmPER-HKG
12h 45m1 stop
$331
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Fri, Aug 29 - Fri, Sep 5
Batik Air Logo
3:15 pm - 4:15 pmHKG-PER
25h 00m1 stop
Batik Air Logo
1:40 am - 2:10 pmPER-HKG
12h 30m1 stop
$444Batik Air
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Thu, Oct 23 - Sat, Nov 1
Batik Air Logo
3:15 pm - 4:15 pmHKG-PER
25h 00m1 stop
Batik Air Logo
7:20 am - 2:10 pmPER-HKG
30h 50m2 stops
$478Batik Air
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Thu, Oct 23 - Sun, Nov 2
Vietnam Airlines Logo
6:45 pm - 10:30 pmHKG-PER
27h 45m1 stop
Vietnam Airlines Logo
12:25 am - 5:25 pmPER-HKG
17h 00m1 stop
$541Vietnam Airlines
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Sun, Sep 14 - Sat, Sep 20
Philippine Airlines Logo
11:00 pm - 7:25 amHKG-PER
32h 25m1 stop
Philippine Airlines Logo
8:45 am - 9:50 pmPER-HKG
13h 05m1 stop
$609Philippine Airlines
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Tue, Sep 30 - Mon, Oct 6

AirAsia flights from Hong Kong to Perth

Our best AirAsia deals on Hong Kong to Perth flight tickets
AirAsia
Aug 28
HKG11:55 amHong Kong Intl
16h 35m
1 stop
PER4:30 amPerth
Sep 4
PER5:10 amPerth
12h 45m
1 stop
HKG5:55 pmHong Kong Intl
$256
Find similar
AirAsia
Aug 28
HKG11:55 amHong Kong Intl
16h 35m
1 stop
PER4:30 amPerth
Sep 4
PER5:10 amPerth
12h 45m
1 stop
HKG5:55 pmHong Kong Intl
$257
Find similar
AirAsia
Aug 18
HKG11:55 amHong Kong Intl
16h 35m
1 stop
PER4:30 amPerth
Aug 25
PER8:30 pmPerth
21h 25m
1 stop
HKG5:55 pmHong Kong Intl
$266
Find similar

Batik Air flights from Hong Kong to Perth

Our best Batik Air deals on Hong Kong to Perth flight tickets
Batik Air
Oct 23
HKG3:15 pmHong Kong Intl
25h 00m
1 stop
PER4:15 pmPerth
Nov 1
PER1:40 amPerth
12h 30m
1 stop
HKG2:10 pmHong Kong Intl
$444
Find similar
Batik Air
Oct 23
HKG3:15 pmHong Kong Intl
25h 00m
1 stop
PER4:15 pmPerth
Nov 2
PER7:20 amPerth
30h 50m
2 stops
HKG2:10 pmHong Kong Intl
$478
Find similar
Batik Air
Nov 15
HKG3:10 pmHong Kong Intl
30h 35m
2 stops
PER9:45 pmPerth
Nov 22
PER7:20 amPerth
30h 50m
2 stops
HKG2:10 pmHong Kong Intl
$526
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 August 2, 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

Thu 8/28

11:55 am-4:30 am

1 stop16h 35m

Perth

Thu 9/4

5:10 am-5:55 pm

1 stop12h 45m

$256

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 8/28

11:55 am-4:30 am

1 stop16h 35m

Perth

Thu 9/4

5:10 am-5:55 pm

1 stop12h 45m

$257

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Mon 8/18

11:55 am-4:30 am

1 stop16h 35m

Perth

Mon 8/25

8:30 pm-5:55 pm

1 stop21h 25m

$266

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sun 8/17

11:55 am-4:30 am

1 stop16h 35m

Perth

Wed 8/20

11:15 pm-2:15 pm

1 stop15h 00m

$324

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 8/28

11:55 am-4:30 am

1 stop16h 35m

Perth

Thu 9/4

6:25 pm-11:35 pm

2 stops29h 10m

$325

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Fri 8/29

7:20 pm-8:40 pm

1 stop25h 20m

Perth

Fri 9/5

5:10 am-5:55 pm

1 stop12h 45m

$331

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 10/23

3:15 pm-4:15 pm

1 stop25h 00m

Perth

Sat 11/1

1:40 am-2:10 pm

1 stop12h 30m

$444

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Thu 10/23

3:15 pm-4:15 pm

1 stop25h 00m

Perth

Sun 11/2

7:20 am-2:10 pm

2 stops30h 50m

$478

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Sun 9/14

6:45 pm-10:30 pm

1 stop27h 45m

Perth

Sat 9/20

12:25 am-5:25 pm

1 stop17h 00m

$541

Hong KongPerth

HKG - PER

HKGPER

Hong Kong Intl

Tue 9/30

11:00 pm-7:25 am

1 stop32h 25m

Perth

Mon 10/6

8:45 am-9:50 pm

1 stop13h 05m

$609

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 typical price of a round-trip flight between Hong Kong and Perth?

What is the cheapest month to fly to Perth?

In general, August 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 $679. If you are unable to visit Perth during the month of August, then departing from Hong Kong during the month March is also very affordable. Most momondo users find prices during this month for around $682.

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 $837. 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 Friday, with ticket prices averaging around $959.

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

In the afternoon is the cheapest time of day to fly from Hong Kong to Perth when you can find flight prices for as low as $946. Flying to Perth in the afternoon is an ideal time because this is during off-peak travel hours. Try not to purchase tickets in the evening because they tend to be around $959. 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 $814 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 $551 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 79% 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 August 2025, prices for Hong Kong to Perth flights are approximately 24% 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

Best Price Found

$144

Fastest flight time

7h 40m

Direct flights

Mon, Tue, Wed, Thu, Fri and Sun

Airports in Perth

1 airport
The best one-way flight to Perth from Hong Kong in the past 72 hours is $144. The best round-trip flight deal from Hong Kong to Perth found on momondo in the last 72 hours is $256.
The fastest flight from Hong Kong to Perth takes 7h 40m
Direct flights go from Hong Kong to Perth on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday. Airlines offering direct flights are: Cathay Pacific and Qantas Airways.
There is 1 airport near Perth: Perth (PER)
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  • How far is Hong Kong Intl to Perth by plane?

    The distance between Hong Kong Intl and Perth is about 3749.4 mi. 12h 55m 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
951 reviews
Search Cathay Pacific flights

  • Cathay Pacific Flights From Hong Kong to Perth

    Cathay Pacific flies from Hong Kong to Perth around 11 times per week, with 951 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 $946 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
Scarborough
Rottnest Island
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.

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