Cheap flights from Hong Kong Intl to Perth

Compare Hong Kong Intl to Perth flight deals

Find the cheapest month or even day of the year to fly to Perth

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Flight deals from Hong Kong Intl to Perth

Looking for a cheap last-minute deal or the best round-trip flight from Hong Kong Intl to Perth? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Hong Kong Intl to Perth

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Hong Kong Intl to Perth flights are currently cheapest in July.

Direct flights from Hong Kong Intl to Perth

Hong Kong Intl to Perth: Alternative routes

Compare routes from Hong Kong Intl to Perth below. You may find an airport to fly into that's cheaper, faster, or easier than Perth.

Hong Kong to Perth: Flight information

The things to know before you go.
Cheapest flight found$308
Cheapest month to flyJuly
Average flight time7 hrs, 40 mins
Most popular airlineMIAT Mongolian Airlines
Average flights per week67

Finding cheap flights from Hong Kong Intl to Perth: Frequently asked questions

The best price we found for a round-trip flight from Hong Kong Intl to Perth is $308. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
7 hours and 40 minutes is the average flight time from Hong Kong Intl to Perth.
MIAT Mongolian Airlines, Qantas and Cathay Pacific fly direct from Hong Kong Intl to Perth.
There are 67 flights per week flying from Hong Kong Intl to Perth, as of May 2025.
The cheapest month to fly from Hong Kong Intl to Perth is usually May 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Hong Kong Intl Airport to Perth Airport on Tuesday, July 1, 2025.
Yes – the average flight time is 7 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Perth but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Perth is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, AirAsia and Cathay Pacific offer the cheapest flight tickets to Perth.

Traveling from Hong Kong International Airport (HKG) to Perth Airport (PER): what you need to know

  • The average length of a direct flight from Hong Kong International Airport to Perth Airport is 7 hours 35 minutes.

  • Hong Kong and Perth follow the same timezone, UTC+8.

  • Each week, there are 11 Hong Kong International Airport to Perth Airport flights. If you'd like to take off as early as possible, opt for the 15:00 Cathay Pacific flight. If you're eager to make the most of your day before you fly, the latest flight is at 22:10 with Cathay Pacific.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Be at the airport with enough time to catch your HKG to PER flight.

  • Traveling during a peak month like April? Major public holidays and other high seasons can mean longer lines and delays at airport checkpoints. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before domestic departures.

  • Cathay Pacific is your ticket to exploring Perth (and maybe even some other great corners of Australia!). Check out the direct flights from Hong Kong International Airport to Perth Airport offered by this airline.

  • The airline that tops the list for bookings on this route is Cathay Pacific.

  • With 76.04% of its services landing on schedule, Cathay Pacific is the most punctual carrier offering HKG to PER flights.

  • If you'd like to add a stop to your trip, simply uncheck 'Direct flights only' when searching for your ticket from Hong Kong International Airport to Perth Airport. Here are the most popular stopovers between HKG and PER:

    • Changi International Airport

    • Ngurah Rai International Airport

    • Ninoy Aquino International Airport

How to find the cheapest flights from Hong Kong International Airport (HKG) to Perth Airport (PER)

  • The cheapest price we've found for a one-way Hong Kong International Airport to Perth Airport flight is $137. A round-trip ticket is currently $308. Depending on the availability and when you book, these fares can change.

  • Get cheap tickets from HKG to PER by booking at least ten months ahead. Based on our research, that's the sweet spot for bagging a bargain.

  • Organize your trip for September. That's the cheapest month for flights from Hong Kong International Airport to Perth Airport. If you're flexible with your travel dates, try out the 'Whole month' tool to find the cheapest airfare across every month.

  • Save time searching for cheap flights from HKG to PER by setting up a Price Alert. You'll receive an email or notification through the app when a lower fare becomes available.

  • Lock in the perfect flight for you with the help of the filters. To see the 'Fastest,' 'Cheapest' or 'Best' flights from Hong Kong International Airport to Perth Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Hong Kong International Airport (HKG)

  • HKG's address is 1 Cheong Hong Rd.

  • When it comes to Hong Kong International Airport's on-time performance, data shows 73.04% of flights complete their journey on time.

  • Hong Kong International Airport is around 32 kilometers from central Hong Kong. If you're ride-sharing, catching a cab or driving from the center, it'll take 30 minutes or so to get there, depending on the traffic.

  • Catching public transport? Expect a trip time of around 45 minutes.

  • Need a handy hotel near HKG? If you're boarding an early flight from Hong Kong International Airport to Perth Airport, these accommodation options will have you moments from check-in:

Arriving at Perth Airport (PER)

Getting from Perth Airport (PER) to central Perth

  • From Perth Airport, Perth is approximately 16 kilometers away. It takes around 20 minutes to reach the center driving.

  • If you're taking public transport, expect a journey time of around 30 minutes.

When to fly to Perth Airport (PER)

  • July is the busiest month for flights from Hong Kong International Airport to Perth Airport. For a quieter experience, go to Perth in February.

  • The warmest month in Perth is January, with temperatures ranging between 17ºC (63ºF) and 35ºC (95ºF). Lock in your flights from Hong Kong International Airport to Perth Airport in this month if this is the type of weather you enjoy.

  • If you like cooler conditions, search for a cheap ticket from HKG to PER in August. Average temperatures are between 8ºC (46ºF) and 20ºC (68ºF) then.

Explore more of Australia

  • Perth is always a good idea, but there are so many other parts of Australia you'll want to see. Around 40 kilometers south of Perth, a visit to Rockingham will keep you on the go. Don't miss top attractions like Penguin Island, The Catalpa Memorial and Point Peron.

  • Around 64 kilometers south of Perth, Mandurah is another favorite stop in Australia. Experience the best of this destination with a visit to Emma Blyth Gallery, Dolphin Quay and Len Howard Conservation Park.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.