$339 Find Cheap Flights from Hong Kong to Sydney - Compare and Save

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

• Earliest: departs at 12:55 am and lands at 10:13 am
• Latest: departs at 11:00 pm and lands at 8:18 am.

The flight takes about 9h 18m.

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

• Economy Class
• Premium Economy Class
• Business Class

A nonstop flight from Hong Kong to Sydney takes about 9h 18m, 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 Hong Kong to Sydney range from $637 to $955, with an average of $771 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 14% above the $771 route average. Book 24 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $436 round-trip via Chengdu Tianfu Intl (TFU), compared to $789 for nonstop.

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

• Hong Kong Airlines: 83% on time
• Cathay Pacific: 81% on time
• Qantas Airways: 61% on time

Overall, flights on this route are punctual 76% of the time on average.

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.

Night is most often the busiest departure period on Hong Kong to Sydney flights, with 50% of flights leaving in that window. Evening departures account for 33%, and morning flights for 17%.

One-way fares from Hong Kong to Sydney are currently lower than usual. Average one-way flight prices are about $470, which is 11% below the typical average for this route.

Sydney Kingsford Smith Airport (SYD) hosts 5 major car rental companies, with daily rates averaging $40 for economy cars. Top options include:

• East Coast Car Rentals
• YESDRIVE CAR RENTAL
• Bargain Car Rentals
• No Birds
• EverythingFleet

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

Morning flights have the fewest delays on this route, while evening 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 Hong Kong to Sydney route, 24% of flights were delayed in the past 3 months, with delays averaging 2h 27m.

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

• Singapore Changi (SIN) - 36% of one-stop connections
• Manila Ninoy Aquino Intl (MNL) - 22% of one-stop connections
• Kuala Lumpur Intl (KUL) - 13% of one-stop connections
• Haikou Meilan Intl (HAK) - 11% of one-stop connections

Yes. Flexible dates can save you up to 12% on flights from Hong Kong to Sydney. Tuesday is the cheapest departure day at $723 round-trip on average, while Friday is the most expensive at $819, a difference of $96.

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 currently operate flights between Hong Kong and Sydney, you can choose from:

• Cathay Pacific
• Qantas Airways
• Hong Kong Airlines

Flying via Melbourne (MEL) gives the shortest average 1-stop total travel time at 14h 27m, compared with 14h 27m via Bangkok Suvarnabhumi (BKK) and 14h 32m via Taipei City Taiwan Taoyuan Intl (TPE).

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

Some of the most popular sights in Sydney are Sydney Opera House, Chinatown Night Market and The Rocks Markets. These are among the most viewed places in Sydney on KAYAK.

Only Cathay Pacific currently offers free seat selection on this route. Availability depends on fare class.

None of the airlines on this route currently offer extra legroom.

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
• Hong Kong Airlines: a cabin bag and a checked bag in Economy Class
• Qantas Airways: 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.

Yes, Cathay Pacific operates frequent direct flights between Hong Kong and Sydney. China Airlines and Philippines Airlines both offer indirect routes transiting between locations such as Manila Ninoy Aquino International Airport (MNL) and Taipei International Airport (TPE). Singapore Airlines also offers an indirect route through Singapore Changi Airport (SIN). Transfer times can vary.

Yes, Sydney is the busiest airport in Australia and consequently there are a range of public transport options between it and the city. The Airport Link train runs every 10min and the journey to Sydney usually takes 13min. A one-way fare is around A$ 15 but you will also have to pay an airport access fee of around A$ 9 on top of the train fare. Sydney Buses operate a regular service on Route 400 and 420; a single fare is also around A$ 15. Travelling by bus, you don’t have to pay the airport access fee. The trip by taxi will cost around A$ 55 and take roughly 20min.

Yes, there are a number of hotels on the Sydney Airport campus, including ibis budget Sydney Airport, Mantra Sydney and Rydges Hotel. They are each within walking distance of the arrivals area.