$328 Find Cheap Flights from Hong Kong to Perth – Compare and Save

These are the earliest and latest flight times available from Hong Kong to Perth:

• Earliest: departs at 15:00 and lands at 22:38
• Latest: departs at 23:15 and lands at 06:53.

The flight takes about 7h 38m.

Two cabin classes are available on flights from Hong Kong to Perth:

• Economy class
• Business Class

A direct flight from Hong Kong to Perth takes 7h 38m, covering 9,707 km.

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Return flights from Hong Kong to Perth range from $728 to $1,375, with an average of $1,120 over the past 12 months. Anything below $728 counts as a good deal.

Last-minute fares on this route (booked within 2 weeks of departure) run 0% above the route average of $1,120. Book 20 weeks before departure for the lowest fares.

On this route, stopover flights are cheaper than direct options on average. Stopover fares average $729 return via Kuala Lumpur Intl (KUL), compared with $1,398 for direct.

Cathay Pacific is the only airline operating Hong Kong to Perth flights. 88% of its flights are on time.

The Airbus A350-900 family is used most often on this route, operated mainly by Cathay Pacific and Qantas Airways. Other aircraft seen on the route include Boeing 777-300ER variants.

Afternoon is the busiest departure period on Hong Kong to Perth flights, with 50% leaving in that window. Night departures account for 50%, Morning flights for 0%, and Evening flights for 0%.

One-way fares from Hong Kong to Perth are currently lower than usual. Average one-way flight prices are about $455, which is 35% below the typical average for this route.

Perth Airport (PER) hosts 5 major car hire companies, with daily rates starting from around $18 for economy cars. Top options include:
• EverythingFleet
• East Coast Car Rentals
• Europcar
• Ace Rental Cars
• Bargain Car Rentals

Flights from Hong Kong to Perth usually depart from Hong Kong Intl (HKG) and arrive at Perth (PER).

Afternoon flights have the fewest delays on this route. Delays tend to pile up throughout the day as one late flight pushes the next, so earlier departures are usually more reliable.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Hong Kong to Perth route, 12% of flights were delayed in the past 3 months, with delays averaging 2 hours 3 minutes.

One-stop flights from Hong Kong to Perth most commonly connect through:

• Kuala Lumpur Intl (KUL) – 50% of one-stop connections
• Singapore Changi (SIN) – 42% of one-stop connections
• Ho Chi Minh City (SGN) – 6% of one-stop connections
• Bangkok Suvarnabhumi (BKK) – 2% of one-stop connections

Kuala Lumpur Intl (KUL) handles the largest share of one-stop connections on this route.

Yes. Being flexible with your travel dates can save you up to 27% on the Hong Kong to Perth route. Wednesday is the cheapest departure day at $893 return on average, while Monday is the most expensive at $1,215, a difference of $322. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Only Cathay Pacific operates flights between Hong Kong and Perth.

Flying via Singapore Changi (SIN) gives the shortest average 1-stop total travel time of 12h 13m, compared to 12h 48m via Bangkok Suvarnabhumi (BKK) and 15h 45m via Kuala Lumpur Intl (KUL).

Some of the most popular sights in Perth are RAC Arena, Perth Convention Exhibition Centre, and Perth Town Hall. These are among the most viewed places in Perth on KAYAK.

Among airlines operating Hong Kong to Perth flights:

• Cathay Pacific: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Cathay Pacific: a cabin bag and a checked bag in Economy class

Bag allowance can vary by ticket type, cabin class, route, and airline, so travellers should check the fare details before booking.