Cheap Flights from Hong Kong Intl to Sydney

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Compare Hong Kong Intl to Sydney flight deals

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Flight deals from Hong Kong Intl to Sydney

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

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

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

Direct flights from Hong Kong Intl to Sydney

Hong Kong Intl to Sydney: Alternative routes

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

Hong Kong to Sydney: Flight information

The things to know before you go.
Cheapest flight foundRs46,585
Cheapest month to flyJune
Average flight time9 hrs, 6 mins
Most popular airlineBritish Airways
Average flights per week268

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

The best price we found for a return flight from Hong Kong Intl to Sydney is Rs98,949. 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.
9 hours and 6 minutes is the average flight time from Hong Kong Intl to Sydney.
British Airways, Finnair and LATAM Airlines fly direct from Hong Kong Intl to Sydney.
As of May 2025, there are 197 flights per week flying from Hong Kong Intl to Sydney.
The cheapest month to fly from Hong Kong Intl to Sydney 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 Sydney Airport on Wednesday, 28 May 2025.
Yes – the average flight time is 9 hours and 6 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 Sydney 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 Sydney is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Scoot and Qantas offer the cheapest flight tickets to Sydney.

Flying from Hong Kong International Airport (HKG) to Sydney (Kingsford Smith) Airport (SYD): what you need to know

  • Around 9 hours 15 minutes is how long you can expect to be in the air on a direct flight from Hong Kong International Airport to Sydney (Kingsford Smith) Airport.

  • The timezone in Sydney is UTC+11, which is three hours ahead of Hong Kong.

  • Each week, there are 45 Hong Kong International Airport to Sydney (Kingsford Smith) Airport flights. If you prefer to be on board as early as possible, go for the 08:45 Cathay Pacific flight. If you're eager to make the most of your time before you fly, the last departure is at 23:55 with Cathay Pacific.

  • For a stress-free journey, arrive at the airport two hours ahead of international flights and one hour before domestic departures. This will give you enough time to catch your HKG to SYD flight.

  • You can expect longer queues in popular months such as April. Arriving up to four hours in advance for international flights and two hours for domestic departures is a smart move.

  • Cathay Pacific has direct flights from Hong Kong International Airport to Sydney (Kingsford Smith) Airport. Book with this popular airline, then get ready to discover the sights in Sydney — and maybe even more of Australia if you have time.

  • Most passengers choose to travel with Cathay Pacific on this route.

  • Cathay Pacific is the most punctual carrier operating HKG to SYD flights, with 70.24% of its services arriving on schedule.

  • Consider adding a stopover when booking your ticket from Hong Kong International Airport to Sydney (Kingsford Smith) Airport. Simply uncheck 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here's where you can stop between HKG and SYD:

    • Melbourne Tullamarine Airport

    • Ninoy Aquino International Airport

    • Taiwan Taoyuan International Airport

How to find the cheapest flights from Hong Kong International Airport (HKG) to Sydney (Kingsford Smith) Airport (SYD)

  • At the moment, Rs46,585 is the cheapest price we've found for a one-way Hong Kong International Airport to Sydney (Kingsford Smith) Airport flight. The best price for a return plane ticket is Rs98,949. Keep in mind that fares may change due to demand at the time of booking.

  • Book seven months before flying. After looking at the numbers on our calendar, this is how far you'll want to book ahead to find cheap tickets from HKG to SYD.

  • The cheapest month for flights from Hong Kong International Airport to Sydney (Kingsford Smith) Airport is June. Use the 'Whole month' tool to find the lowest prices if you have flexible dates.

  • You don't need to check back in every day to see if fares have dropped when you create a Price Alert. We'll update you as soon as a special offer becomes available on cheap flights from HKG to SYD.

  • Tailor your trip with filters. Choose your ideal departure and arrival times, airlines and total journey duration. You can also sort the results by 'Best,' 'Cheapest' or 'Fastest' flights from Hong Kong International Airport to Sydney (Kingsford Smith) Airport.

Handy information about Hong Kong International Airport (HKG)

  • HKG's address is 1 Cheong Hong Rd.

  • Of the departures from Hong Kong International Airport, 73.04% arrive on time at their destination.

  • Central Hong Kong to Hong Kong International Airport is around 32 kilometres. Depending on traffic, it'll take you about 30 minutes to get there if you're ride-sharing, catching a cab or driving.

  • Expect a trip time of about 45 minutes on public transport.

  • Have an early flight from Hong Kong International Airport to Sydney (Kingsford Smith) Airport? Avoid the hassle of rushing to the airport (and catch some extra z's) by picking one of these stays close to HKG:

Arriving at Sydney (Kingsford Smith) Airport (SYD)

  • The last thing you need is a lengthy trip to your hotel if you're arriving on a late Hong Kong International Airport to Sydney (Kingsford Smith) Airport flight. Check in to one of these accommodation options near SYD instead:

  • Pick up a Sydney (Kingsford Smith) Airport rental car and discover Sydney and beyond with your own set of wheels. Simba car hire, Bargain Car Rentals and Yes Drive are popular outlets you can book with here.

  • To get the lowest price, reserve your ride from Sydney (Kingsford Smith) Airport around two weeks before you travel.

Getting from Sydney (Kingsford Smith) Airport (SYD) to central Sydney

  • Sydney (Kingsford Smith) Airport is approximately 18 kilometres from the centre of Sydney. The drive time takes about 20 minutes.

  • If you're taking public transport, expect a journey of roughly 25 minutes.

When to fly to Sydney (Kingsford Smith) Airport (SYD)

  • It's time to pick your trip dates for your flight from Hong Kong International Airport to Sydney (Kingsford Smith) Airport. April is the busiest month to head to Sydney. If you'd like a more laid-back vibe, go in April.

  • The warmest month in Sydney is January, with temperatures ranging between 17ºC and 32ºC. Lock in your flights from Hong Kong International Airport to Sydney (Kingsford Smith) Airport in this month if you enjoy this type of weather.

  • Search for cheap tickets from HKG to SYD in July if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 5ºC and 19ºC on average.

Explore more of Australia

  • Sydney has plenty going for it, but there are so many other parts of Australia you should also see. About 241 kilometres south-west of Sydney, a visit to Canberra will fill your itinerary to the brim. Start with leading sights like Australian War Memorial, National Gallery of Australia and Parliament House.

  • If you're ready to explore another corner of Australia, consider Newcastle, roughly 121 kilometres north-east of Sydney. Newcastle Beach, Nobbys Beach and Merewether Beach are the start of reasons to visit.

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