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Flight Deals from Hong Kong to Sydney from $525

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Stops

  • Up to 1 stop
    $644

Airlines

  • Asiana
    $1049
  • Malindo Air
    $768
  • Singapore Airlines
    $736
  • VietJet Air
    $644

Cabin Class

  • Economy
    $644

Departure Airports

  • Hong Kong International Airport
    $644

Arrival Airports

  • Sydney Kingsford Smith International Airport
    $644

Layover Airports

  • Kuala Lumpur International Airport
    $768
  • Seoul Incheon Airport
    $1049
  • Singapore Changi Airport
    $736
  • Tan Son Nhat International Airport
    $644

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VietJet Air Logo
VietJet Air

09/14/26

HKG
33h 30m
SGN

09/16/26

SYD
VietJet Air Logo
VietJet Air

10/13/26

SYD
34h 35m
SGN

10/14/26

HKG
$644
Estelar Latinoamerica Logo
Estelar Latinoamerica

09/10/26

HKG
20h 35m
SIN

09/11/26

SYD
Estelar Latinoamerica Logo
Estelar Latinoamerica

10/15/26

SYD
25h 10m
SIN

10/16/26

HKG
$736
Malindo Air Logo
Malindo Air

08/27/26

HKG
14h
KUL

08/28/26

SYD
Malindo Air Logo
Malindo Air

09/13/26

SYD
18h
KUL

09/14/26

HKG
$768
Bundle + Save
Book a flight & hotel together for extra savings.
On average save $240 per traveler
Asiana Logo
Asiana

07/01/26

HKG
28h 25m
ICN

07/02/26

SYD
Asiana Logo
Asiana

07/13/26

SYD
16h 40m
ICN

07/14/26

HKG
$1049

Top Deals on flights from Hong Kong to Sydney

Hong Kong, HK (HKG) - Sydney, AU (SYD)

 Logo

May 8

HKG
18h 40m
ICN

May 9

SYD

as low as

$525

Hong Kong, HK (HKG) - Sydney, AU (SYD)

 Logo

May 26

HKG
14h 30m
PVG

May 27

SYD

as low as

$670

Hong Kong, HK (HKG) - Sydney, AU (SYD)

 Logo

May 26

HKG
13h 15m
BKK

May 27

SYD

as low as

$795

Hong Kong, HK (HKG) - Sydney, AU (SYD)

 Logo

Apr 3

HKG
53h 20m
LHR

Apr 6

SYD

as low as

$3145

Hong Kong, HK (HKG) - Sydney, AU (SYD)

 Logo

May 26

HKG
42h 40m
AUH

May 28

SYD

as low as

$5577

Good to Know

Essential information to help you plan your flight from Hong Kong to Sydney

Cheapest Flight

$525

The lowest price we found in the last two weeks, departing May 8 and returning May 9

Airline TW1 stop ‧ 18h 40m ‧ economy

Fastest Flights

$795

The fastest flight that we found in the last two weeks, departing May 26 and returning May 27

Airline TG1 stop ‧ 13h 15m ‧ economy

Cheapest Flight Round-trip

$644

Cheapest price found in the last 14 days, departing Sep 14 and returning Oct 14

Airline VJ1 stop ‧ 33h 30m ‧ economy

Cheapest Flight One-way

$525

Cheapest price found in the last 14 days, departing May 8

Airline TW1 stop ‧ 18h 40m ‧ economy

Cheapest Layover airport

$644

The cheapest layover airport to Sydney is currently $644

Airline VJ1 stop ‧ 33h 30m ‧ economy

Best Arrival airport

$525

The best arrival airport to Sydney is currently $525

Airline TW1 stop ‧ 18h 40m ‧ economy

Best Departure airport

$525

The best departure airport to Sydney is currently $525

Airline TW1 stop ‧ 18h 40m ‧ economy

Cheapest Airline

$525

The cheapest airline to Sydney is currently $525

Airline TW1 stop ‧ 18h 40m ‧ economy

Frequently Asked Questions

What is the typical flight duration from Hong Kong to Sydney?

A nonstop flight from Hong Kong (HKG) to Sydney (SYD) takes approximately 9 hours 30 minutes. Flights with layovers, often in cities like Brisbane or Melbourne, can take between 11 and 15 hours depending on the connection duration.

Are there any direct flights from Hong Kong to Sydney?

Yes, non-stop flights from Hong Kong to Sydney are available daily, operated primarily by Cathay Pacific and Qantas, with flight durations of approximately 9 hours 30 minutes to 10 hours. These non-stops tend to be 20-40% more expensive than one-stop alternatives, which are offered by several airlines with total durations around 11 to 13 hours.

Are there visa requirements to travel from Hong Kong to Sydney?

Travelers from Hong Kong to Sydney generally need an Australian visa unless they hold eligible passports for visa exemption or are eligible for the eVisitor or ETA programs. Hong Kong residents can apply for an Australian eVisitor visa (subclass 651) online for tourism or business purposes. Visa requirements depend on your nationality and travel purpose. Always check the latest requirements before your trip as they can change.

What are the ground transportation options in Sydney?

Sydney Airport offers several ground transportation options to the city center. The Airport Link train is the most popular and fastest, reaching Central Station in about thirteen minutes. Taxis and ride-share services are readily available outside the terminals, taking approximately twenty to thirty minutes depending on traffic. Car rentals are available onsite for regional travel but less practical for city trips. Buses connect the airport to various suburbs but are slower. Most travelers prefer the train for its speed, cost-effectiveness, and convenience.

When is the cheapest time to fly from Hong Kong to Sydney?

Fares are generally lowest from May to August and in February. Departures in the early morning or late evening tend to be more affordable; booking three to five months in advance maximizes savings.

How far in advance should I book tickets from Hong Kong to Sydney?

Book eight to twelve weeks ahead for regular travel and twelve to sixteen weeks during peak seasons like summer and Christmas holidays.

Are overnight (red‑eye) flights available from Hong Kong to Sydney?

Yes. Many flights depart late evening from Hong Kong and arrive early morning in Sydney, allowing travelers to rest during the flight and maximize their day upon arrival.

Which airlines usually operate this route from Hong Kong to Sydney?

Cathay Pacific and Qantas offer nonstop flights; other options include Virgin Australia and Singapore Airlines with one stop.

If I need a connection, what are common layover cities between Hong Kong and Sydney?

Common layovers are Brisbane, Auckland, Singapore and Kuala Lumpur, offering broad connections and efficient transfers.

How reliable are on‑time departures on this route from Hong Kong to Sydney?

On‑time departures are usually reliable, though delays may occur due to weather or air traffic. Booking early flights with Cathay Pacific or Qantas can improve chances of on-time departure.

Which months have the best weather for traveling to Sydney?

September to November and March to May offer mild temperatures and fewer tourists.

What documents should I bring with me to the airport when flying from Hong Kong to Sydney?

Bring a valid passport with at least six months validity, an Australian visa or Electronic Travel Authority, proof of onward travel, and payment method for baggage. Check current health and vaccination requirements for Australia.

Which airport should I use in Sydney?

Sydney Kingsford Smith Airport is the primary international gateway, close to downtown, serving major airlines including Qantas and international alliances, suitable for most travelers.

How do I get to Hong Kong Intl Airport airport from the city center?

From downtown Hong Kong, the Airport Express train reaches Hong Kong International Airport in about 24 min and is the most popular and cost-effective option. Taxis and ride‑shares are quicker but more expensive; shuttle buses and driving are alternatives.

Are there hotels or sleeping facilities at Sydney airport?

Sydney Airport has the Rydges Hotel located within the airport in the International Terminal and the Park Hyatt Sydney nearby, accessible by shuttle. There are no capsule hotels or sleeping pods at the airport.

Are there currency exchange offices, prayer rooms and Wi‑Fi at Kingsford Smith Intl Airport ?

Sydney Airport offers currency exchange services in all terminals, prayer rooms in T1 and T2, and free Wi‑Fi throughout the airport.

Are there accessible services or children's facilities at the Hong Kong and Sydney airports?

Hong Kong International offers wheelchair services, accessible restrooms, and a children’s play area in Terminal 1; request assistance through your airline at least 48 hours prior. Sydney Airport provides mobility assistance, accessible facilities, and children’s play zones in T1 and T2; arrange assistance 48 hours in advance.

Which aircraft models fly between Hong Kong and Sydney this route and do airlines offer Wi‑Fi?

Common aircraft include Boeing 777‑300ER, Airbus A330‑300, and Airbus A350. Cathay Pacific and Qantas offer inflight Wi‑Fi and entertainment.

Which airline alliances operate this route?

oneworld alliance operates this route with Cathay Pacific and Qantas; SkyTeam and Star Alliance do not.

What is the cheapest time of day to fly from Hong Kong to Sydney?

Afternoon departures on weekdays often have lower fares compared to morning or evening flights.

What are the best airport lounge options when departing from Hong Kong?

At Hong Kong Airport, the Plaza Premium Lounge and Cathay Pacific The Pier and The Wing Lounges offer luxurious amenities including fine dining, showers, and spa services. Eligibility varies; Cathay Pacific first and business class, Marco Polo Club members, and eligible on‑airline premium passengers can access for free. Day passes are available for purchase, and some lounges offer access to certain credit card members. The Pier Lounge features a spa and wellness area.

What is the baggage allowance on this route from Hong Kong to Sydney?

Baggage allowance varies by airline and fare. Basic economy may restrict checked bags or exclude them, while standard international economy usually includes one checked bag and a carry‑on. Premium cabins often include more.

What cabin and seat options are typical from Hong Kong to Sydney?

Flights from Hong Kong to Sydney commonly feature Economy, Premium Economy, and flat‑bed Business class options.

Are same‑day changes or standby possible on this route?

Policies depend on the airline and fare class; flexible and premium tickets generally offer same‑day change or standby options, while economy fares may have restrictions.

Flights to Sydney