$144 Cheap Flights from Perth (PER) to Hong Kong (HKG)

Popular airlines from Perth Airport (PER) to Hong Kong International Airport (HKG)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash

Cheap Flights from Perth to Hong Kong (PER-HKG)

Prices were available within the past 7 days and start at $144 for one-way flights and $282 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Scoot
Scoot
Scoot
Scoot
Scoot
Scoot
Batik air
Singapore Airlines
Philippine Airlines
Thai Airways International

Alternative airports near Chek Lap Kok

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Perth (PER) to Hong Kong (HKG)
Origin airport
Perth
Destination airport
Hong Kong Intl.
Airlines serving
Cathay Pacific, Malaysia Airlines, Philippine Airlines, Qantas Airways, Qatar Airways, Scoot, Singapore Airlines, Thai Airways International, Vietnam Airlines
Roundtrip price
$281
Distance
3750 mi
Average flight time
7 hours 45 mins

Perth to Hong Kong Flights

The cheapest times to fly from Perth to Hong Kong

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Perth to Hong Kong are during the month of September. You can find some of the cheapest flights from Perth to Hong Kong with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Perth to Hong Kong

Sunday is one of the best days to book for cheap flights from Perth to Hong Kong: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Perth to Hong Kong

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Perth to Hong Kong in 2025. You can also book with separate airlines for your outbound and return journeys, from $144 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Perth to Hong Kong flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Perth to Hong Kong airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Perth Airport (PER) to Hong Kong Intl. Airport (HKG) cost?
You can pick up cheap return flights starting at $671 from Perth Airport (PER) to Hong Kong Intl. Airport (HKG). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Cathay Pacific flight leaving PER on August 13 2025 and touching down at HKG. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from PER to HKG?
The cheapest flights from PER to HKG are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Perth Airport (PER) to Hong Kong Intl. Airport (HKG)?
When departing from Perth Airport (PER), you can hop on a direct flight to Hong Kong Intl. Airport (HKG) with Cathay Pacific.
What is the cheapest airline that flies from PER to HKG?
At the moment, the cheapest airline operating one-way flights from PER to HKG is Cathay Pacific. You can book a seat on this route from $397. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from PER on September 22 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Perth Airport (PER) to Hong Kong Intl. Airport (HKG)?
On average, there's only 1 nonstop flight departing from Perth Airport (PER) to Hong Kong Intl. Airport (HKG) per day. If this isn't convenient for you, consider flights with layovers. Just filter your search on Expedia to include one or more stops to find the next best option.
What are the most popular departure times for flights from Perth Airport (PER) to Hong Kong Intl. Airport (HKG)?
The 12 AM departures from PER to HKG see the highest demand. Greater demand means you'll likely pay more for these departures. If you're hoping to save money, book during off-peak hours.
What day of the week has the most flights from PER to HKG?
If you jet off on a Friday, you'll get the widest range of options for flights from Perth Airport (PER) to Hong Kong Intl. Airport (HKG).
What is the earliest flight from Perth Airport (PER) to Hong Kong Intl. Airport (HKG)?
Take the earliest flight at around 12:15AM UTC+8, departing from Perth Airport (PER). You'll be traveling for around 7h 40m, touching down at Hong Kong Intl. Airport (HKG) at approximately 7:55AM UTC+8.
How long does it take to fly from Perth Airport (PER) to Hong Kong Intl. Airport (HKG)?
It usually takes 7 hours and 40 minutes to fly the 3,800 mi from PER to HKG.
What airline has the least delays from PER to HKG?
Cathay Pacific has the best performance for on-time direct flights from Perth Airport (PER) to Hong Kong Intl. Airport (HKG), with an on-time rating of 90%. Use the Expedia App to check your journey status before you go and receive notifications about any trip changes.
What is the best time to fly from Perth Airport (PER) to Hong Kong Intl. Airport (HKG)?
To reach Hong Kong Intl. Airport (HKG) on schedule, pick a flight that leaves Perth Airport (PER) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Hong Kong from Perth Airport (PER)?
If you're boarding a direct flight from Perth Airport (PER) to Hong Kong, Hong Kong Intl. Airport (HKG) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Perth Airport (PER) to Hong Kong Intl. Airport (HKG) last-minute?
Booking your ticket from PER to HKG just before your trip is generally more expensive. But if you're flexible with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book a PER to HKG flight and hotel package?
Booking a PER to HKG flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip all in one place. Pick from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Perth Airport (PER) to Hong Kong Intl. Airport (HKG)?
It's generally possible to cancel or reschedule your PER to HKG flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more details on our Customer Service portal.
*Available to One Key members.