Cheap Flights from Hong Kong to Sydney

Cheapest flights from Hong Kong to Sydney

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Hong Kong to Sydney. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$266

Scoot

1 layover

23h 25m

11/02/2026

The cheapest one-way flight from Hong Kong to Sydney departs on 11/02/2026, is operated by Scoot and costs $266

Cheapest round trip flight

$565

Cebu Pacific

1 layover

1d 21h 15m

09/03/2026

The cheapest roundtrip flight from Hong Kong to Sydney departs on 09/03/2026, is operated by Cebu Pacific and costs $565

The fastest flight

13 hours

Fastest flight from Hong Kong to Sydney takes 13 hours

Direct flights

Every day

There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa

Earliest flight

9:10 AM

Latest flight

12:45 AM

Direct flights count

32

Distance

7366km

Timezone difference

2h

The distance between Hong Kong and Sydney is 7366km (4567 miles). There are 32 direct flights from Hong Kong to Sydney. The time difference between Hong Kong and Sydney is 2h. Flights from Hong Kong begin at 9:10 AM. The latest flight from Hong Kong departs at 12:45 AM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Hong Kong to Sydney by month

The minimum one-way ticket price from Hong Kong to Sydney is $281 (September 2026), while the maximum is $440 (April 2027). On average, a ticket costs $322–$346.

September 2026

Lowest price

on average:

$281

April 2027

Highest price

on average:

$440

Avg Price

Price dynamics

Ticket prices for Hong Kong — Sydney are higher at the start and end of the period but lowest in the middle. This creates a convenient window for booking at a reduced price.

Cheaper and more expensive periods

Prices fall from July 2026 to September 2026 (29%), then rise from November 2026 to April 2027 (+51%). The best period is August 2026–September 2026 ($298), the most expensive is January 2027–April 2027 ($437).

Best time to buy

The best time to buy is August 2026–September 2026, when prices are at their lowest. This can save you up to 32% compared to the expensive months (January 2027–April 2027).

Price predictability

Monthly price variation is 18%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.

Airlines operating on route

The Hong Kong — Sydney route is served by a wide range of airlines: 11 in total, including Cathay Pacific, Qantas, Hong Kong Airlines, Scoot, Cebu Pacific, Juneyao Airlines, VietjetAir, Hong Kong Express Airways, Hainan Airlines, Sichuan Airlines, and Malindo Air. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $266. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

starting at $632

starting at $701

starting at $479

starting at $266

starting at $281

starting at $281

starting at $298

Hong Kong Express Airways

starting at $321

Hainan Airlines

starting at $336

Sichuan Airlines

starting at $383

Malindo Air

starting at $415

Non-stop flights from Hong Kong to Sydney

A non-stop flight is the most convenient and comfortable way to fly from Hong Kong to Sydney, despite the fact that sometimes flights with transfers can cost significantly less.

Hong Kong — Sydney

HKG — SYD

06/11/2026

Departure

Direct flight

CX181

starting at $665

Hong Kong — Sydney

HKG — SYD

08/08/2026

Departure

Direct flight

QF128

starting at $701

Hong Kong — Sydney

HKG — SYD

08/12/2026

Departure

Direct flight

CX111

starting at $721

Hong Kong — Sydney

HKG — SYD

09/06/2026

Departure

Direct flight

CX181

starting at $658

Hong Kong — Sydney

HKG — SYD

10/01/2026

Departure

Direct flight

CX111

starting at $688

Hong Kong — Sydney

HKG — SYD

10/09/2026

Departure

Direct flight

CX181

starting at $808

Hong Kong — Sydney

HKG — SYD

10/31/2026

Departure

Direct flight

CX101

starting at $722

Hong Kong — Sydney

HKG — SYD

11/01/2026

Departure

Direct flight

CX101

starting at $722

Hong Kong — Sydney

HKG — SYD

11/23/2026

Departure

Direct flight

CX101

starting at $719

Hong Kong — Sydney

HKG — SYD

11/24/2026

Departure

Direct flight

CX139

starting at $688

Schedule of direct flights from Hong Kong to Sydney

The airlines on the Hong Kong — Sydney route each fly on specific days: Cathay Pacific flies every day except Monday and Saturday. Qantas flies on Sunday, Tuesday, Thursday, and Friday. Hong Kong Airlines only flies on Sunday, Tuesday, and Thursday.

Qantas

Su, Tu, Th, and Fr

starting at $644

Hong Kong Airlines

Su, Tu, and Th

starting at $487

Cathay Pacific

Su, Tu, We, Th, and Fr

starting at $761

Hong Kong airports overview

Hong Kong International Airport

•

HKG

29km

Serves Hong Kong as a major international and cargo hub, offering frequent connections across Asia and beyond, with extensive passenger facilities and direct links to the city via Airport Express, buses and ferries.

•

Sydney airports overview

Sydney (Kingsford Smith) Airport

•

SYD

8km

Sydney's main international gateway offers extensive domestic and international flights and convenient transport links to the CBD, airports trains, buses, and ferries for easy city access.

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Hong Kong to Sydney?

The cheapest flight ticket from Hong Kong to Sydney according to data for the last 48 hours costs $266

When is the best time to buy air tickets on the route Hong Kong — Sydney?

Often the best time to buy tickets from Hong Kong to Sydney is 2 months before departure.

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

Based on statistics over the past years, the lowest prices for flights from Hong Kong to Sydney can be found flying in these months: September, June, November.

How long does it take to fly from Hong Kong to Sydney?

The fastest flights from Hong Kong to Sydney start from 13 hours in the air.

Which airline can fly direct from Hong Kong to Sydney?

The following airlines operate direct flights on the route Hong Kong — Sydney: Cathay Pacific, Qantas, Hong Kong Airlines

Special offers and sales on air tickets from Hong Kong to Sydney

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Hong Kong to Sydney

Alternative routes

Guangzhou ➜ Sydney•Shaoguan ➜ Sydney•Huizhou ➜ Sydney•Macau ➜ Sydney•Jieyang ➜ Sydney•Shenzhen ➜ Sydney•Wuzhou ➜ Sydney•Hong Kong ➜ Adelaide•Hong Kong ➜ Brisbane•Hong Kong ➜ Canberra•Hong Kong ➜ Cairns•Hong Kong ➜ Launceston•Hong Kong ➜ Newcastle•Hong Kong ➜ Townsville•Hong Kong ➜ Toowoomba•Hong Kong ➜ Wollongong

•••••••••••••••••••

Cheapest one way flight

$266

Scoot

1 layover

23h 25m

11/02/2026

The cheapest one-way flight from Hong Kong to Sydney departs on 11/02/2026, is operated by Scoot and costs $266

Cheapest round trip flight

$565

Cebu Pacific

1 layover

1d 21h 15m

09/03/2026

The cheapest roundtrip flight from Hong Kong to Sydney departs on 09/03/2026, is operated by Cebu Pacific and costs $565

The fastest flight

13 hours

Fastest flight from Hong Kong to Sydney takes 13 hours

Direct flights

Every day

There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa

Earliest flight

9:10 AM

Latest flight

12:45 AM

Direct flights count

32

Distance

7366km

Timezone difference

2h

starting at $632

starting at $701

starting at $479

starting at $266

starting at $281

starting at $281

starting at $298

Hong Kong Express Airways

starting at $321

Hainan Airlines

starting at $336

Sichuan Airlines

starting at $383

Malindo Air

starting at $415

Hong Kong — Sydney

HKG — SYD

06/11/2026

Departure

Direct flight

CX181

starting at $665

Hong Kong — Sydney

HKG — SYD

08/08/2026

Departure

Direct flight

QF128

starting at $701

Hong Kong — Sydney

HKG — SYD

08/12/2026

Departure

Direct flight

CX111

starting at $721

Hong Kong — Sydney

HKG — SYD

09/06/2026

Departure

Direct flight

CX181

starting at $658

Hong Kong — Sydney

HKG — SYD

10/01/2026

Departure

Direct flight

CX111

starting at $688

Hong Kong — Sydney

HKG — SYD

10/09/2026

Departure

Direct flight

CX181

starting at $808

Hong Kong — Sydney

HKG — SYD

10/31/2026

Departure

Direct flight

CX101

starting at $722

Hong Kong — Sydney

HKG — SYD

11/01/2026

Departure

Direct flight

CX101

starting at $722

Hong Kong — Sydney

HKG — SYD

11/23/2026

Departure

Direct flight

CX101

starting at $719

Hong Kong — Sydney

HKG — SYD

11/24/2026

Departure

Direct flight

CX139

starting at $688

What is the cheapest price for flights from Hong Kong to Sydney?

The cheapest flight ticket from Hong Kong to Sydney according to data for the last 48 hours costs $266

When is the best time to buy air tickets on the route Hong Kong — Sydney?

Often the best time to buy tickets from Hong Kong to Sydney is 2 months before departure.

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

Based on statistics over the past years, the lowest prices for flights from Hong Kong to Sydney can be found flying in these months: September, June, November.

How long does it take to fly from Hong Kong to Sydney?

The fastest flights from Hong Kong to Sydney start from 13 hours in the air.

Which airline can fly direct from Hong Kong to Sydney?

The following airlines operate direct flights on the route Hong Kong — Sydney: Cathay Pacific, Qantas, Hong Kong Airlines

Price dynamics

Ticket prices for Hong Kong — Sydney are higher at the start and end of the period but lowest in the middle. This creates a convenient window for booking at a reduced price.

Cheaper and more expensive periods

Best time to buy

The best time to buy is August 2026–September 2026, when prices are at their lowest. This can save you up to 32% compared to the expensive months (January 2027–April 2027).

Price predictability

Monthly price variation is 18%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.

Cheap Flights from Hong Kong to Sydney — $266

Compare airlines, prices, and flight durations for your trip

Cheapest flights from Hong Kong to Sydney

Cheapest one way flight

$266

Scoot

1 layover

23h 25m

11/02/2026

Cheapest round trip flight

$565

Cebu Pacific

1 layover

1d 21h 15m

09/03/2026

The fastest flight

13 hours

Direct flights

Every day

Earliest flight

9:10 AM

Latest flight

12:45 AM

Direct flights count

32

Distance

7366km

Timezone difference

2h

Airfare from Hong Kong to Sydney by month

September 2026

on average:

$281

April 2027

on average:

$440

Price dynamics

Cheaper and more expensive periods

Best time to buy

Price predictability

Airlines operating on route

Non-stop flights from Hong Kong to Sydney

Schedule of direct flights from Hong Kong to Sydney

Hong Kong airports overview

Hong Kong International Airport

Sydney airports overview

Sydney (Kingsford Smith) Airport

Frequently asked questions (FAQ)

Special offers and sales on air tickets from Hong Kong to Sydney

Alternative routes

Cheapest one way flight

$266

Scoot

1 layover

23h 25m

11/02/2026

Cheapest round trip flight

$565

Cebu Pacific

1 layover

1d 21h 15m

09/03/2026

The fastest flight

13 hours

Direct flights

Every day

Earliest flight

9:10 AM

Latest flight

12:45 AM

Direct flights count

32

Distance

7366km

Timezone difference

2h

September 2026

on average:

$281

April 2027