Top Airlines Flying from Hong Kong to Sydney

Choose from 17 airlines fly from Hong Kong to Sydney, including Hong Kong Airlines, Cathay Pacific, and Qantas Airways. Hong Kong Airlines has lowest fares on this route.
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Search direct flights: from Hong Kong to Sydney for the next 3 months. Book one way from AU$ 483 | Return ticket from AU$ 743.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Hong Kong to Sydney

The distance between Hong Kong and Sydney is about 7,378.4km. The direct flights take around 9 hours 11 minutes. Visit Sydney during July for peak season energy, or opt for September for fewer crowds and cheaper flights.

Cheapest one-way flight priceAU$ 297
Cheapest return ticket priceAU$ 598
Off-season for travelSeptember
Peak season for travelJuly
Flight distance7,378.4km
Average flight time9 hours 11 minutes
Popular airlineHong Kong Airlines

Best Time to Book Flights from Hong Kong to Sydney

The cheapest flights from Hong Kong to Sydney are available between Nov 9 and Nov 16, with one way flights starting from AU$ 296.

Cheapest flights
From price
Search
  • 29
  • 916
  • 1623
  • 2330
  • Dec

    307
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Hong Kong to Sydney?

    At the moment, you can catch a direct flight from Hong Kong to Sydney with the following airlines, including: Hong Kong Airlines Cathay Pacific Qantas Airways HK Express Cebu Pacific Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 9 hours 11 minutes to fly from Hong Kong (HKG) to Sydney (SYD).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Hong Kong to Sydney is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 36 flight per week flying from Hong Kong to Sydney. You can check the weekly schedule for popular airlines on this route below: Cathay Pacific: S/M/T/W/T/F/S -- CX161 (21:55)
  • The cheapest months to fly from Hong Kong to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our November flight calendar, it's currently cheapest to fly from Hong Kong to Sydney on November 20, 2025 with Scoot, with prices starting at AU$ 263.
  • You can land at any one of the following hubs in Sydney, with Hong Kong International Airport to Sydney Airport (HKG-SYD) is by far the most common option on this route: Sydney Airport (SYD).
  • The time difference between Sydney and Hong Kong is 2h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

Hong-Kong to Sydney by air

Whether you're looking to fly from Hong-Kong to Sydney or in search of cheap Hong-Kong to Sydney flight tickets, Trip.com is here to assist you. We help you find the cheapest airfares by comparing flight prices across various websites. Start your search for the most competitive fares by entering your desired travel date above. Alternatively, explore further to discover valuable information about airlines, flight schedules, expert tips for finding cheap flight tickets, and so much more.

Hong-Kong to Sydney airfares

The airfares for Hong-Kong and Sydney are subject to fluctuations. The price of an air ticket is influenced by various factors, including the level of demand, the specific travel dates and times selected, seat availability, and the pricing strategies implemented by different airlines. Additionally, the fares may also be adjusted based on the travel class you choose, whether it's first class, business class, or economy class.

How to find cheap flights from Hong-Kong to Sydney

Getting the cheapest Hong-Kong to Sydney flights requires some flexibility, persistence, and a bit of luck. Here are some tips to help you secure the best prices:

  • 1. Be flexible with your travel dates and time: airfares are generally cheaper in the early morning, late evening and weekdays.
  • 2. Be open to alternative airports.
  • 3. Consider booking outbound and inbound flights from different airlines - two one-way Hong-Kong to Sydney flight tickets may be cheaper than a round-trip ticket.
  • 4. Book connection flight from Hong-Kong to Sydney
  • 5. Look out for last minute flight deals.

Airlines from Hong-Kong to Sydney

Cathay Pacific,Qantas Airways,Qatar Airways is the airline that operates full-service direct flights from Hong-Kong to Sydney. Passengers can experience in a wide range of onboard services and amenities, guaranteeing a delightful journey. Additionally, for those seeking alternative options, various low-cost airlines offer connecting flights, providing travelers with flexibility and a choice to select the flight option that best suits their travel requirements.

Hong-Kong to Sydney flight time

The average flight duration from Hong-Kong to Sydney is approximately 9 hours 25 mins, although the fastest flight option is the 9 hours 15 mins from Hong-Kong airport to Sydney airport.

Everything you need to know about Hong-Kong airport

Hong Kong International Airport (HKG) is a world-class airport located on Chek Lap Kok island. It consists of Terminal 1, which handles most international flights, and Terminal 2, primarily used for check-in purposes. The airport offers an extensive network of flight routes, connecting Hong Kong to destinations worldwide. The airport's distance from the city center is approximately 40 kilometers. The Airport Express train is the fastest option, taking around 24 minutes to reach downtown Hong Kong. Taxis and buses are also available, with travel times typically ranging from 30 to 45 minutes.

Arriving at Sydney airport

As Australia's primary aviation hub, Sydney Airport (SYD) comprises three terminals: Terminal 1 for international flights, Terminal 2 for domestic flights, and Terminal 3 dedicated to Qantas flights. With an extensive network of flight routes, the airport connects Sydney to various destinations worldwide. Commuting between the airport and the city center is a breeze, with efficient train services taking just 13 minutes. Alternatively, buses, rideshare and taxis are easily accessible, with travel times ranging from 20 to 30 minutes, subject to traffic conditions.

Book Hong-Kong to Sydney flights on Trip.com to unlock extra benefits

At Trip.com, we go beyond just finding cheap airfares from Hong-Kong to Sydney. We also offer additional perks and benefits to enhance your travel experience. When you book your flight, you gain access to exclusive discounts on hotels, car rentals, and airport transfers, helping you save even more on your journey. As a token of our appreciation, Trip.com rewards you with Tripcoins through our loyalty program, which can be redeemed for extra benefits on your future trips.