$351 Find Cheap Flights from Sydney to Hong Kong - Compare and Save

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

• Earliest: departs at 7:40 am and lands at 5:08 pm
• Latest: departs at 10:20 pm and lands at 7:48 am.

The flight takes about 9h 28m.

Three cabin classes are available on flights from Sydney to Hong Kong:

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Sydney to Hong Kong takes 9h 28m, covering 4,590 miles.

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.

Round-trip flights from Sydney to Hong Kong range from $637 to $1,032, with an average of $805 over the past 12 months. Anything below $637 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 9% above the $805 route average. Book 12 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $561 round-trip via Kuala Lumpur Intl (KUL), compared to $833 for nonstop.

Cathay Pacific is slightly above the route average for timely arrivals, while Hong Kong Airlines has a lower on-time arrival rate. On-time arrival rates on Sydney to Hong Kong flights are:

• Cathay Pacific: 87% on time
• Hong Kong Airlines: 71% on time
• Qantas Airways: 67% on time

Overall, flights on this route are punctual 81% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $74–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A330-300 family is used most often on this route, operated mainly by Qantas Airways and Hong Kong Airlines. Other aircraft seen on the route include Airbus A350-900 variants.

Morning is the busiest departure period on Sydney to Hong Kong flights, with 51% of flights leaving in that window. Afternoon departures account for 33%, night flights for 16%, and evening flights for 0%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $638 to $6,064. That means the highest observed fare was about 10x higher than the lowest one.

One-way fares from Sydney to Hong Kong are currently lower than usual. Average one-way flight prices are about $432, which is 14% below the typical average for this route.

Flights from Sydney to Hong Kong usually depart from Sydney Kingsford Smith (SYD) and arrive at Hong Kong Intl (HKG).

Night flights have the fewest delays on this route, while morning departures tend to have the most.

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 Sydney to Hong Kong route, 19% of flights were delayed in the past 3 months, with delays averaging 2h 20m.

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

• Singapore Changi (SIN) - 32% of one-stop connections
• Kuala Lumpur Intl (KUL) - 20% of one-stop connections
• Manila Ninoy Aquino Intl (MNL) - 15% of one-stop connections
• Haikou Meilan Intl (HAK) - 9% of one-stop connections

Yes. Flexible dates can save you up to 18% on flights from Sydney to Hong Kong. Monday is the cheapest departure day at $725 round-trip on average, while Thursday is the most expensive at $876, a difference of $151.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Sydney and Hong Kong. The airlines offering nonstop flights on this route include:

• Cathay Pacific
• Qantas Airways
• Hong Kong Airlines

Flying via Taipei City Taiwan Taoyuan Intl (TPE) gives the shortest average 1-stop total travel time at 12h 58m, compared with 13h 45m via Melbourne (MEL) and 15h 02m via Port Moresby Jackson Fld (POM).

Hong Kong is 3 hours behind Sydney (Hong Kong Time vs Eastern Australia Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Hong Kong are Hong Kong Convention and Exhibition Centre, King's Park and AsiaWorld-Expo. These are among the most viewed places in Hong Kong on KAYAK.

Among airlines operating Sydney to Hong Kong flights:

• Cathay Pacific: offers free seat selection
• Qantas Airways: offers extra legroom; 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
• Qantas Airways: a cabin bag and a checked bag in Economy Class
• Hong Kong Airlines: a cabin bag and a checked bag in Economy Class

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

Hong Kong International Airport is often considered an attraction in its own right and has a wide range of special features, ranging from an IMAX cinema (Terminal 2) to a functioning golf course (accessible by shuttle from Terminal 2), an aviation museum (pre-security in Terminal 2) and virtual sports simulators (also in Terminal 2).

Terminal 1 is equipped with e-security gates, which can be used by all passengers over the age of 11 with biometric, chipped passports. These gates speed up the passport control process by processing your entry and departure electronically, meaning less time waiting to be admitted through security.

Hong Kong International Airport serves Hong Kong, but it is very close to Pearl River Delta and Macau on the Chinese mainland and these areas are accessible by ferry from Hong Kong. Ferries depart directly from the airport’s Skypier. There are four ferries departing every day to Macau and Pearl River Delta. You must purchase your tickets for the ferry at least 24h in advance.