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Low Price Flights from Hong Kong to Sydney

Explore the cheapest flights from Hong Kong to Sydney in the next three months. Based on Trip.com's data from the latest 7 days, one-way direct flights start at AU$ 500, and direct return tickets start at AU$ 751.

      • Cheapest nonstop
        HKG 22:05
        9h 30m
        Direct
        SYD 09:35
        Hong Kong - Sydney | Tue, Sep 8 | Hong Kong Airlines
        SYD 11:05
        10h 5m
        Direct
        HKG 19:10
        Sydney - Hong Kong | Sun, Sep 13 | Hong Kong Airlines
        AU$ 751 AU$ 1,091
        31% off
        31% off
        AU$ 1,091 AU$ 751
      • HKG 22:05
        9h 30m
        Direct
        SYD 09:35
        Hong Kong - Sydney | Sat, Sep 5 | Hong Kong Airlines
        SYD 11:15
        9h 55m
        Direct
        HKG 19:10
        Sydney - Hong Kong | Mon, Sep 7 | Hong Kong Airlines
        AU$ 784 AU$ 1,091
        28% off
        28% off
        AU$ 1,091 AU$ 784
      • HKG 22:05
        9h 30m
        Direct
        SYD 09:35
        Hong Kong - Sydney | Thu, Sep 10 | Hong Kong Airlines
        SYD 11:05
        10h 5m
        Direct
        HKG 19:10
        Sydney - Hong Kong | Wed, Sep 16 | Hong Kong Airlines
        AU$ 785 AU$ 1,091
        28% off
        28% off
        AU$ 1,091 AU$ 785
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Thu, Sep 10 | Scoot
        SYD 20:50
        16h 25m
        1 stop
        HKG 11:15
        Sydney - Hong Kong | Mon, Sep 14 | AirAsia X
        AU$ 722
        34% off
        AU$ 1,091 AU$ 722
      • HKG 09:25
        22h 20m
        1 stop
        SYD 09:45
        Hong Kong - Sydney | Mon, Sep 7 | Cebu Pacific
        SYD 20:50
        16h 25m
        1 stop
        HKG 11:15
        Sydney - Hong Kong | Mon, Sep 14 | AirAsia X
        AU$ 724
        34% off
        AU$ 1,091 AU$ 724
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Mon, Aug 17 | Scoot
        SYD 13:00
        32h 45m
        1 stop
        HKG 19:45
        Sydney - Hong Kong | Thu, Aug 20 | Scoot
        AU$ 746
        32% off
        AU$ 1,091 AU$ 746
      • HKG 09:25
        22h 20m
        1 stop
        SYD 09:45
        Hong Kong - Sydney | Wed, Sep 9 | Cebu Pacific
        SYD 20:50
        16h 25m
        1 stop
        HKG 11:15
        Sydney - Hong Kong | Mon, Sep 14 | AirAsia X
        AU$ 754
        31% off
        AU$ 1,091 AU$ 754
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Mon, Aug 24 | Scoot
        SYD 10:15
        34h 35m
        1 stop
        HKG 18:50
        Sydney - Hong Kong | Thu, Aug 27 | VietJet Air
        AU$ 765
        30% off
        AU$ 1,091 AU$ 765
      • HKG 11:55
        18h 25m
        1 stop
        SYD 08:20
        Hong Kong - Sydney | Sat, Sep 12 | AirAsia
        SYD 20:50
        16h 25m
        1 stop
        HKG 11:15
        Sydney - Hong Kong | Wed, Sep 16 | AirAsia X
        AU$ 776
        28% off
        AU$ 1,091 AU$ 776
      • HKG 11:55
        18h 25m
        1 stop
        SYD 08:20
        Hong Kong - Sydney | Fri, Sep 11 | AirAsia
        SYD 20:50
        16h 25m
        1 stop
        HKG 11:15
        Sydney - Hong Kong | Mon, Sep 14 | AirAsia X
        AU$ 781
        28% off
        AU$ 1,091 AU$ 781
      • HKG 13:00
        17h 25m
        1 stop
        SYD 14:00
        Hong Kong - Sydney | Thu, Jul 16 | Normal Airline
        SYD 15:00
        6h
        Direct
        HKG 16:00
        Sydney - Hong Kong | Sat, Jul 18 | Normal Airline
        Find more flights
        Find more flights
      • Cheapest nonstop
        HKG 22:05
        9h 30m
        Direct
        SYD 09:35
        Hong Kong - Sydney | Thu, Sep 10 | Hong Kong Airlines
        AU$ 500 AU$ 712
        30% off
        30% off
        AU$ 712 AU$ 500
      • HKG 22:05
        9h 30m
        Direct
        SYD 09:35
        Hong Kong - Sydney | Tue, Sep 8 | Hong Kong Airlines
        AU$ 512 AU$ 712
        28% off
        28% off
        AU$ 712 AU$ 512
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Fri, Aug 28 | Scoot
        AU$ 320 AU$ 712
        55% off
        55% off
        AU$ 712 AU$ 320
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Mon, Aug 31 | Scoot
        AU$ 343
        52% off
        AU$ 712 AU$ 343
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Mon, Aug 24 | Scoot
        AU$ 350
        51% off
        AU$ 712 AU$ 350
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Thu, Aug 20 | Scoot
        AU$ 350
        51% off
        AU$ 712 AU$ 350
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Mon, Aug 17 | Scoot
        AU$ 350
        51% off
        AU$ 712 AU$ 350
      • HKG 20:45
        13h
        1 stop
        SYD 11:45
        Hong Kong - Sydney | Thu, Sep 3 | Scoot
        AU$ 360
        49% off
        AU$ 712 AU$ 360
      • HKG 09:25
        22h 20m
        1 stop
        SYD 09:45
        Hong Kong - Sydney | Wed, Sep 9 | Cebu Pacific
        AU$ 365
        49% off
        AU$ 712 AU$ 365
      • HKG 11:55
        18h 25m
        1 stop
        SYD 08:20
        Hong Kong - Sydney | Fri, Sep 11 | AirAsia
        AU$ 365
        49% off
        AU$ 712 AU$ 365
      • HKG 22:40
        33h 5m
        1 stop
        SYD 09:45
        Hong Kong - Sydney | Wed, Sep 2 | HK Express
        AU$ 368
        48% off
        AU$ 712 AU$ 368
      • HKG 18:30
        23h 5m
        1 stop
        SYD 19:35
        Hong Kong - Sydney | Tue, Sep 1 | AirAsia
        AU$ 370
        48% off
        AU$ 712 AU$ 370
      • HKG 13:00
        17h 25m
        1 stop
        SYD 14:00
        Hong Kong - Sydney | Thu, Jul 16 | Normal Airline
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        Find more flights

Find Cheapest Airlines Flying from Hong Kong to Sydney

Choose from 17 carriers that fly from Hong Kong to Sydney, including Hong Kong Airlines, Cathay Pacific, and Qantas Airways. Enjoy the cheapest tickets on this route with Hong Kong Airlines.
Hong Kong Airlines logo Hong Kong Airlines
Cathay Pacific logo Cathay Pacific
Qantas Airways logo Qantas Airways
Scoot logo Scoot
Philippine Airlines logo Philippine Airlines
Hainan Airlines logo Hainan Airlines
Malaysia Airlines logo Malaysia Airlines
Cebu Pacific logo Cebu Pacific
HK Express logo HK Express
AirAsia logo AirAsia
Juneyao Airlines logo Juneyao Airlines
Sichuan Airlines logo Sichuan Airlines
VietJet Air logo VietJet Air
Singapore Airlines logo Singapore Airlines
Thai Airways logo Thai Airways
AirAsia X logo AirAsia X
China Eastern Airlines logo China Eastern Airlines
Airlines are determined based on actual purchased flight tickets from Hong Kong to Sydney according to previous 12 months data from Trip.com.

Hong Kong to Sydney Flight Details

The distance between Hong Kong and Sydney is approximately 7,378.4km. It takes around 9 hours 7 minutes on average to fly from Hong Kong to Sydney. Based on Trip.com's data travel demand peaks in July. The off-season for travel is September.

Cheapest one-way flight priceAU$ 320
Cheapest return ticket priceAU$ 722
Off-season for travelSeptember
Peak season for travelJuly
Flight distance7,378.4km
Average flight time9 hours 7 minutes
Popular airlineHong Kong Airlines
Flight statistics for the Hong Kong–Sydney route are based on aggregated booking data from Trip.com over the past 12 months.

Trip.com Price Insights on Flights from Hong Kong to Sydney

What is the cheapest month for one-way flights from Hong Kong to Sydney?

Average price of one-way flights from Hong Kong to Sydney purchased by Trip.com users by month over the past 12 months.

According to Trip.com's data, the cheapest month for flights from Hong Kong to Sydney is December, with an average price of AU$ 503. Conversely, the most expensive month is typically July, with an average price of up to AU$ 865.

AU$ 865
AU$ 684
AU$ 503
AU$ 322
    Cheapest
  • AU$ 865
    Jul
  • AU$ 617
    Aug
  • AU$ 663
    Sep
  • AU$ 648
    Oct
  • AU$ 587
    Nov
  • AU$ 503
    Dec
  • AU$ 775
    Jan
  • AU$ 726
    Feb
  • AU$ 658
    Mar
  • AU$ 700
    Apr
  • AU$ 739
    May
  • AU$ 675
    Jun

What is the cheapest month for return flights from Hong Kong to Sydney?

Average price of round-trip flights from Hong Kong to Sydney purchased by Trip.com users by month over the past 12 months.

According to historical data from Trip.com, the lowest prices for flights from Hong Kong to Sydney are found during August, with an average price of AU$ 724. Conversely, the highest prices are found during January, with an average price of up to AU$ 1,288.

AU$ 1,288
AU$ 1,006
AU$ 724
AU$ 442
    Cheapest
  • AU$ 967
    Jul
  • AU$ 724
    Aug
  • AU$ 811
    Sep
  • AU$ 804
    Oct
  • AU$ 896
    Nov
  • AU$ 1,003
    Dec
  • AU$ 1,288
    Jan
  • AU$ 989
    Feb
  • AU$ 759
    Mar
  • AU$ 931
    Apr
  • AU$ 843
    May
  • AU$ 915
    Jun

What's the cheapest day to fly from Hong Kong to Sydney?

Data is based on the average flight price for each day of the week from Hong Kong to Sydney on Trip.com over the past 12 months.

Based on Trip.com data from the past 12 months, the cheapest day to fly from Hong Kong to Sydney is Tuesday, with average prices lower than on other days. Avoid Friday, as prices are usually highest then.

AU$ 911
AU$ 849
AU$ 786
AU$ 724
  • AU$ 827
    Mon
  • AU$ 786
    Tue
  • AU$ 857
    Wed
  • AU$ 793
    Thu
  • AU$ 911
    Fri
  • AU$ 836
    Sat
  • AU$ 831
    Sun

Flight FAQs

  • Which airlines offer the cheapest flights from Hong Kong (HKG) to Sydney (SYD)?

    Based on Trip.com data, Scoot offers one-way fares as low as AU$ 320 on Cheapest nonstop routes (e.g. HKG to SYD on Fri, Aug 28), while Scoot offers Cheapest nonstop round-trips from AU$ 722 departing on Thu, Sep 10 and returning on Mon, Sep 14.
  • 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 7 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 41 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 -- CX111 (19:55)
  • To find best deals on flights from Hong Kong to Sydney, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Aug 28, with one-way flights priced at just AU$ 320.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Hong Kong Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Sydney travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Hong Kong to Sydney is September, when demand for travel is lower.
  • After crunching the numbers on our July flight calendar, it's currently cheapest to fly from Hong Kong to Sydney on July 16, 2026 with Cebu Pacific, with prices starting at AU$ 384.
  • 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) Western Sydney International Airport (WSI).
  • 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.

Trip.com Airline Insights on Flights from Hong Kong toSydney

Which airlines offer the cheapest nonstop flights from Hong Kong to Sydney?

Data is based on the average price of all nonstop flights from Hong Kong to Sydney on Trip.com in the past 12 months.

Based on Trip.com data from the past 12 months, AirAsia offers the cheapest nonstop flights from Hong Kong to Sydney, with an average price of AU$ 414.

AU$ 96
AU$ 414
AU$ 733
AU$ 1,052
AU$ 1,370
AirAsia
AU$ 414
AirAsia
Scoot
AU$ 522
Scoot
Hainan Airlines
AU$ 607
Hainan Airlines
Hong Kong Airlines
AU$ 870
Hong Kong Airlines
Qantas Airways
AU$ 1,108
Qantas Airways
Cathay Pacific
AU$ 1,370
Cathay Pacific

Which airlines operate the most flights from Hong Kong to Sydney?

Data is based on the number of flights from Hong Kong to Sydney operated by each airline on Trip.com in the past month.

Based on Trip.com data from the past month, Finnair/British Airways operates the most flights from Hong Kong to Sydney, with 37 flight per week.

3
14
26
37
Finnair
37
Finnair
British Airways
37
British Airways
Cathay Pacific
30
Cathay Pacific
Miat Mongolian Airlines
30
Miat Mongolian Airlines
LATAM Airlines
22
LATAM Airlines
Lufthansa
14
Lufthansa

How many flights are there each day from Hong Kong to Sydney?

The data is based on the flight numbers for each day of the week from Hong Kong to Sydney within the Trip.com database over the past month.

Based on Trip.com data from the past month, the most flights from Hong Kong to Sydney depart on Saturday, and the fewest flights depart on Monday/Wednesday.

150
129
107
86
Highest
107
Mon
111
Tue
107
Wed
120
Thu
140
Fri
150
Sat
122
Sun

More Cheap Flights & Deals on Trip.com

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
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.
Cancellation/change due to a flight schedule change:
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.