The cheapest times to fly from HKG to SYD are

  • February 5th to March 25th
  • May 14th to July 15th (except the weeks of May 21st, June 18th, and June 25th)
  • August 13th to September 23rd
  • October 8th to November 25th

based on data collected exclusively by Champion Traveler across tens of millions of flights. Among all the dates above, the very cheapest time to fly from HKG to SYD is late August to early September. Prices can be as high as $746 for Saturday flights during early to mid December, or as low as $298 for Tuesday flights around late August to early September.


When to Fly to Sydney

Flying from Hong Kong (HKG) to Sydney (SYD) will usually cost between $343 to $624 per person if booking more than four weeks in advance. On average the very cheapest time to fly is late August to early September with an average ticket price of $324. Due to high demand the most expensive time to fly is early to mid December, with an average price of $678. Planning your trip to low-cost times can easily save you $354 on economy flights and even more on first-class flights. Generally, any price below $429 can be considered a good price for a round-trip HKG to SYD flight.

See below for a graph of average weekly prices for the HKG to SYD route. All prices are for round-trip tickets in USD.

HKG to SYD Flight Prices

Compared to other flights, the HKG to SYD flight is much cheaper than the average and costs less than the average flight leaving from Hong Kong. The average price per mile (for a direct flight) is $0.06, which is far below average.


Flight Prices by Day of the Week

Tuesday is usually the cheapest day to depart and return on this flight. Saturdays are the most expensive days to fly out or take a return trip. Selecting flights on the least expensive days could save you up to $41 (9%) on this flight.

Departing prices are for round-trip flights returning on the day of departure. For example, a flight departing on Tuesday and returning a week later will cost an average of $429. Return trip prices are from the SYD to HKG flight, and often highlight the quality of our data in showing the same trend.

Departing Prices by Day

Departure Day Prices

Return Trip Prices by Day

Return Day Prices


Nonstop Flights and Layovers

Travelers looking to fly from HKG to SYD can generally find a 0-layover flight. Because there is a direct flight option the real-world direct flight time of 9 hour 15 minutes may be realistic.


Flight Questions Answered

Still have questions about flying from HKG to SYD? We’ve got answers.

Which airlines fly this route?

You can find 47 major airlines flying this route most often: Air China, Air France, Air New Zealand, Air Niugini, AirAsia, AirAsia X, ANA, Asiana, Bangkok Airways, British Airways, Cambodia Angkor Air, Cathay Dragon, Cathay Pacific, Cebu Pacific, China Airlines, China Eastern, China Southern, El Al, Emirates, Ethiopian, EVA Air, Fiji Airways, Finnair, Firefly, Garuda Indonesia, Hainan, Hong Kong Airlines, JAL, Korean Air, LATAM, Lufthansa, Malaysia Airlines, Malindo Air, Oman Air, Philippine Airlines, Qantas, Qatar Airways, Royal Brunei, Royal Jordanian, Scoot, Singapore Airlines, SriLankan, THAI, Turkish Airlines, Vietnam Airlines, Virgin Australia, Xiamen, and potentially more during busy seasons.

How far away is it from Sydney International Airport to Hong Kong International Airport?

The distance between the two airports is roughly 4594 miles or 7393 kilometers.

How long does it take to fly from HKG to SYD?

The real-world flight time for a nonstop HKG to SYD flight is about 9 hour 15 minutes.

How many flights go between Hong Kong and Sydney?

It depends on the day of the week and the date, but a typical day might have around 130 available flights from HKG to SYD.


Airport Location Info


Departing Airport

Origination code HKG
Origination airport name Hong Kong International Airport
City Hong Kong
Country Hong Kong
Latitude 22.3
Longitude 113.9

Return Airport

Destination code SYD
Destination airport name Sydney International Airport
City Sydney
Country Australia
Latitude -33.9
Longitude 151.2


Other Resources

Please note that while we’ve worked hard to analyzed tens of millions of flights to get you this data, we do not calculate current live prices or guarantee pricing. Please see our partners using the links above for current offers.