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Look for other cheap flights to Hong Kong Intl

$318 Cheap flights to Hong Kong

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight to Hong Kong departing on 14/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Australia to Hong Kong

Cheap return flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
08:05 - 11:15
ADL
-
HKG
29h 40m2 stops
Multiple Airlines Logo
18:15 - 07:25
HKG
-
ADL
34h 40m2 stops
$680Multiple Airlines
Tue, 3 Feb - Tue, 10 Feb
Multiple Airlines Logo
06:25 - 11:15
ADL
-
HKG
31h 20m2 stops
Multiple Airlines Logo
01:55 - 07:25
HKG
-
ADL
27h 00m1 stop
$731Multiple Airlines
Wed, 14 Jan - Sun, 1 Mar
Multiple Airlines Logo
06:25 - 11:15
ADL
-
HKG
31h 20m2 stops
Multiple Airlines Logo
12:00 - 07:25
HKG
-
ADL
16h 55m2 stops
$807Multiple Airlines
Wed, 14 Jan - Mon, 2 Mar
Singapore Airlines Logo
18:35 - 17:10
ADL
-
HKG
25h 05m1 stop
Singapore Airlines Logo
14:25 - 16:20
HKG
-
ADL
24h 25m1 stop
$844Singapore Airlines
Mon, 2 Mar - Sat, 23 May
Singapore Airlines Logo
16:10 - 11:20
SYD
-
HKG
22h 10m1 stop
Singapore Airlines Logo
12:30 - 07:40
HKG
-
SYD
16h 10m1 stop
$848Singapore Airlines
Thu, 19 Feb - Mon, 16 Mar
Philippine Airlines Logo
11:05 - 12:30
BNE
-
HKG
27h 25m1 stop
Philippine Airlines Logo
11:15 - 10:05
HKG
-
BNE
20h 50m1 stop
$854Philippine Airlines
Wed, 18 Mar - Fri, 20 Mar
Philippine Airlines Logo
11:05 - 10:15
BNE
-
HKG
25h 10m1 stop
Philippine Airlines Logo
22:45 - 10:05
HKG
-
BNE
33h 20m1 stop
$857Philippine Airlines
Sun, 15 Mar - Tue, 24 Mar
Qantas Airways Logo
11:15 - 17:50
SYD
-
HKG
9h 35mdirect
Qantas Airways Logo
19:25 - 07:55
HKG
-
SYD
9h 30mdirect
$860Qantas Airways
Tue, 10 Feb - Tue, 24 Feb
Qantas Airways Logo
11:15 - 17:50
SYD
-
HKG
9h 35mdirect
Qantas Airways Logo
19:25 - 07:55
HKG
-
SYD
9h 30mdirect
$862Qantas Airways
Tue, 3 Feb - Tue, 24 Feb
Air Niugini Logo
07:00 - 19:35
CNS
-
HKG
14h 35m1 stop
Air Niugini Logo
20:45 - 18:30
HKG
-
CNS
19h 45m1 stop
$946Air Niugini
Wed, 20 May - Wed, 3 Jun

momondo Fare Finder

 
Locate flights to Hong Kong Intl that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 78,305 searches and data was last updated on 28 December 2025.
Use the filters below to find and compare flights to Hong Kong that are best for you.

Fly from

Route

Depart

Return

Price

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Tue 3/2

08:05-11:15

2 stops29h 40m

Hong Kong Intl

Tue 10/2

18:15-07:25

2 stops34h 40m

$680

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Wed 14/1

06:25-11:15

2 stops31h 20m

Hong Kong Intl

Sun 1/3

01:55-07:25

1 stop27h 00m

$731

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Wed 14/1

06:25-11:15

2 stops31h 20m

Hong Kong Intl

Mon 2/3

12:00-07:25

2 stops16h 55m

$807

AdelaideHong Kong

ADL - HKG

ADLHKG

Adelaide

Mon 2/3

18:35-17:10

1 stop25h 05m

Hong Kong Intl

Sat 23/5

14:25-16:20

1 stop24h 25m

$844

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 19/2

16:10-11:20

1 stop22h 10m

Hong Kong Intl

Mon 16/3

12:30-07:40

1 stop16h 10m

$848

BrisbaneHong Kong

BNE - HKG

BNEHKG

Brisbane

Wed 18/3

11:05-12:30

1 stop27h 25m

Hong Kong Intl

Fri 20/3

11:15-10:05

1 stop20h 50m

$854

BrisbaneHong Kong

BNE - HKG

BNEHKG

Brisbane

Sun 15/3

11:05-10:15

1 stop25h 10m

Hong Kong Intl

Tue 24/3

22:45-10:05

1 stop33h 20m

$857

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 10/2

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Tue 24/2

19:25-07:55

Nonstop9h 30m

$860

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 3/2

11:15-17:50

Nonstop9h 35m

Hong Kong Intl

Tue 24/2

19:25-07:55

Nonstop9h 30m

$862

CairnsHong Kong

CNS - HKG

CNSHKG

Cairns

Wed 20/5

07:00-19:35

1 stop14h 35m

Hong Kong Intl

Wed 3/6

20:45-18:30

1 stop19h 45m

$946

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Hong Kong from

Hong Kong flights insights and trends

Explore insights for your Hong Kong flight to craft the best travel plan

What is the cheapest month to fly to Hong Kong?

If you don’t want to visit Hong Kong in August, then you should wait until October to fly from Australia, when ticket prices are also cheap, with an average price of $871.

What is the absolute cheapest flight to Hong Kong?

See prices from:

What is the cheapest day to depart on your flight to Hong Kong?

The cheapest day to depart on your flight to Hong Kong is on a Monday when prices can be found for as low as $1,309. This is often the case because there is less demand to fly during this day of the week. Flights from Australia to Hong Kong on a Sunday will generally be more expensive and average around $1,434. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Hong Kong?

Our data shows that the cheapest Australia to Hong Kong flights are usually those with departure times in the morning. Our users have found flights to Hong Kong in the morning for as low as $1,286. At midday is when there is more demand to fly to Hong Kong, so prices are often more expensive at around $1,800 per ticket.

How far in advance should I book a flight to Hong Kong?

You are more likely to see cheaper flights to Hong Kong from Australia when booking weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around $1,043 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Australia for as low as $902 on momondo.

Cheapest flights to Hong Kong Intl

Find the cheapest flights to Hong Kong Intl from your nearest city or airport
Find flights from Sydney to Hong Kong
CHEAPEST MONTH TO FLY TO HONG KONG FROM SYDNEYAugust18% cheaperFlying from Sydney to Hong Kong costs on average just $860 in August
MOST EXPENSIVE MONTH TO FLY TO HONG KONG FROM SYDNEYDecember52% more expensiveIt costs about $1,594 for flights to Hong Kong from Sydney in December
MOST POPULAR MONTH TO FLY TO HONG KONG FROM SYDNEYDecember443% more users visitedMore momondo users searched in flights to Hong Kong from Sydney in December than any other month

Cheap Hong Kong flight deals and tips

Summary info about Hong Kong flight prices, duration and airlines

Best One-Way Price

$318

Best Round-Trip Price

$680

Fastest flight time

9h 15m

Popular in

December
The best one-way flight price to Hong Kong from Australia in the last 72 hours is $318 (Brisbane to Hong Kong Intl).
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The best round-trip flight price to Hong Kong from Australia in the last 72 hours is $680 (Adelaide to Hong Kong Intl).
Search Deals
The fastest flight to Hong Kong from Australia takes 9h 15m (Sydney Kingsford Smith to Hong Kong Intl).
Search Deals
December has the highest demand for flights to Hong Kong, with a 17% price increase on average.
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Frequently asked questions about flying to Hong Kong

What is there to do in Hong Kong when it’s raining?

When planning your flight to Hong Kong, it is important to be aware that some months are not as ideal as others. Specifically, the months of April, May, or June could carry a higher chance of rain, as Hong Kong sees up to 5.1 inches (130 mm) or more. There are still things to do in Hong Kong even when it's raining, but be aware that rain is highly probable in the area. Hong Kong Heritage Discovery Centre is a great museum to visit near Hong Kong and is especially great when the weather outside is less than desirable. Shopping centres like Langham Place Shopping Mall are very popular destinations for those visiting the Hong Kong area. Langham Place Shopping Mall is a great place to go if you’re looking to spend some time inside.

Are there any amusement parks near Hong Kong?

Hong Kong Disneyland is a great amusement park that is often visited by tourists and locals in Hong Kong. Consider planning your trip to Hong Kong for the months of October if you have interest in visiting amusement or water parks. Flights to Hong Kong are very popular around then, and it is recommended that you plan early.

How far in advance should I book a flight to Hong Kong?

The ideal time to book your flight to Hong Kong is 79 days in advance, when prices tend to average $1,043.

When did momondo last update prices for flights to Hong Kong Intl Airport?

Prices for flights to Hong Kong Intl Airport are refreshed on a daily basis.

How many operators does momondo search for flights to Hong Kong Intl Airport?

The number of operators available for flights to Hong Kong Intl Airport is 29 as of December 2025.

How old do you have to be to fly to Hong Kong Intl Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel to Hong Kong Intl Airport.

What documentation or ID do you need to fly to Hong Kong Intl Airport?

The travel and health documents required for your trip to Hong Kong Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Hong Kong Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Hong Kong?

It is quick and easy to find flights to Hong Kong on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Hong Kong that suits you.

Can I find flights to Hong Kong with flexible booking policies on momondo?

Yes. All flights to Hong Kong on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights to Hong Kong?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight to Hong Kong.

I’m not ready to book a flight to Hong Kong right now. Can momondo alert me if prices change?

Price alerts on flights to Hong Kong are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Hong Kong Intl trip

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