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$315+ Cheap flights to Hong Kong

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
— HKG
9 Jul — 16 Jul1
1 adult

Flights to Hong Kong in 2025

Find the latest flights to Hong Kong in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 4 July 2025.

Return from

$648

One-way from

$315

Popular in

December

Cheapest in

May

Average price

$1,109

Good round-trip deal

$1,035 or less

Good one-way deal

$647 or less
8/8-20/8
  • 8/8-20/8
  • 1 total stop
  • 33h 10m total
  • Sydney to Hong Kong
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7/9
  • 7/9
  • 1 total stop
  • 28h 00m total
  • Sydney to Hong Kong
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Highest demand for flights based on searches. 18% potential increase in price ($376 potential increase over avg. return price).
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Cheapest flight prices on average. 4% potential price decrease ($73 potential savings vs. average return price).
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Average for return flights in July 2025
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Price to beat on a round-trip flight from Sydney Kingsford Smith to Hong Kong Intl.
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Price to beat on a one-way flight from Sydney Kingsford Smith to Hong Kong Intl.
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Find flight deals to Hong Kong

Cheapest flights to Hong Kong
Explore the most affordable flight options available to Hong Kong. Find the lowest fares based on data from user searches, with prices last updated on 4 July 2025.

Sun 9/1112:15SYD - HKG
1 stop14h 00mMultiple Airlines
Fri 21/1112:00HKG - SYD
1 stop18h 15mMultiple Airlines
Deal found 3/7$648
Fri 17/1021:45SYD - HKG
1 stop23h 35mScoot
Tue 21/1019:20HKG - SYD
1 stop14h 15mScoot
Deal found 1/7$654

Cheapflights Fare Finder

Locate flights to Hong Kong that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 647,157 searches and data was last updated on 4 July 2025.
Use the filters below to find and compare flights to Hong Kong that are best for you.

Fly from

Sydney

Route

Depart

Return

Price

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 17/10

10:15-04:10

2 stops20h 55m

Hong Kong Intl

Fri 31/10

12:00-09:15

1 stop18h 15m

$647

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 17/10

21:45-18:20

1 stop23h 35m

Hong Kong Intl

Tue 21/10

19:20-12:35

1 stop14h 15m

$654

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 7/9

09:15-11:15

1 stop28h 00m

$315

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 18/9

20:45-18:20

1 stop23h 35m

$316

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Thu 2/10

21:00-19:50

1 stop24h 50m

$318

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Wed 9/7

11:30-19:10

Nonstop9h 40m

$344

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 1/8

10:15-19:35

1 stop35h 20m

$405

Flights are sorted by cheapest return flights first.

Deals found on 2/7

Best time to book a flight to Hong Kong

Have a flexible travel schedule? Discover the best time to fly to Hong Kong with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight to Hong Kong

When is the best time to book a flight to Hong Kong?

Use this chart to determine the optimal time to book a return flight from Sydney to Hong Kong. Price data was last updated on 27 June 2025.

Booking 85 days in advance of your planned departure date is, on average, the best time to get cheap flights to Hong Kong. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

How long is the flight to Hong Kong?

On average, a flight from Sydney to Hong Kong takes 9 hours 15 minutes. Flights to Hong Kong from other popular cities in Australia will vary in length. Below are a few examples of popular routes and their flight times.

When is the cheapest time to fly to Hong Kong?

Use this chart to determine the cheapest time to fly return from Sydney to Hong Kong. Price data was last updated on 29 June 2025.

Users looking for the lowest fares to Hong Kong should consider flying on Monday mornings, when prices are typically cheapest. Budget-minded travellers will want to avoid Sunday at midday, when prices are usually at their highest.

Weekly flight availability to Hong Kong

The most flights from Sydney to Hong Kong are scheduled on a Wednesday (27 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (21 on average).

What are the most popular airlines that fly to Hong Kong?

The most popular airlines flying from Sydney to Hong Kong are Cathay Pacific, Qantas Airways and Singapore Airlines.

Cathay Pacific
Cathay Pacific
From $536
Qantas Airways
Qantas Airways
From $457
Singapore Airlines
Singapore Airlines
From $365
Scoot
Scoot
From $275

What are the cheapest airlines that fly to Hong Kong?

The cheapest airlines flying from Sydney to Hong Kong are Garuda Indonesia, Hainan Airlines and Sichuan Airlines.

Rainfall in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Hong Kong ranges from 20.0 - 390.0 mm per month. June is typically the wettest month, when rainfall can reach 390.0 mm. January is typically the driest time to visit Hong Kong when rainfall is around 20.0 mm.

Temperature in Hong Kong by month

Plan your trip to Hong Kong by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Hong Kong, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 16.0 C).

Reviews of airlines servicing Hong Kong

Get insights into the airlines that provide service to Hong Kong. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Hong Kong. Reviews last updated 4 July 2025.
Check out reviews from past customers who have flown Hainan Airlines, Cebu Pacific, andScoot to Hong Kong to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Crew

8.9

Food

8.6

Comfort

8.1

Boarding

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Hainan Airlines
8.2
Very Good
41 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Crew

8.9

Food

8.6

Comfort

8.1

Boarding

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Cebu Pacific
6.8
Okay
198 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Crew

8.9

Food

8.6

Comfort

8.1

Boarding

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
Scoot
6.7
Okay
306 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Crew

8.9

Food

8.6

Comfort

8.1

Boarding

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.
VietJet Air
5.6
Fair
144 reviews
Hainan Airlines
8.2
Very Good
41 reviews
Check prices

Entertainment

7.6

Crew

8.9

Food

8.6

Comfort

8.1

Boarding

8.6

Overall

8.2

Reviews

1 / 2
10.0
Excellent

Anonymous,Mar 2025

CAN - PEK

Excellent services. The staff were amazing. Although if there was something that I could suggest to improve the services I’d say that snacks and drinks should be offered in between meals. Other than that then it was a lovely flight.

FAQs about flying to Hong Kong

  • What airport do you fly into for flights to Hong Kong?

    Booking a flight to Hong Kong Intl (HKG) is your only option if you intend on flying to Hong Kong. It is only a 26.0 km journey from Hong Kong Intl to Hong Kong’s city centre. On average, Hong Kong Intl has 25 flights from Sydney per day from 18 airlines.

  • Can I find cheaper flights to Hong Kong if I am willing to have stopovers?

    Yes, flights with stopovers are often cheaper than direct flights. Keep an eye out for flight deals to Hong Kong on Cheapflights that require 1 or 2 stops for potential cost savings.

  • What is the best airline to fly to Hong Kong?

    Based on reviews from Cheapflights users, VietJet Air is rated the highest out of the airlines that fly to Hong Kong.

  • What is the cheapest airport to fly to in Hong Kong?

    Hong Kong Intl is currently the cheapest airport to fly to in Hong Kong. One-way flights to Hong Kong Intl typically cost $43, while return flights cost around $85.

  • How much is a return flight to Hong Kong?

    A return flight to Hong Kong will typically cost around $765, however they can be found for as little as $56.

  • Where does the fastest flight to Hong Kong depart from?

    For those looking to save time traveling to Hong Kong, Perth offers the quickest one-way flight (7 hours 45 minutes).

  • Does Hong Kong Intl have car hire?

    Yes. Those touching down at Hong Kong Intl can take advantage of the car hire services offered upon their arrival.

  • Are there hotels close to Hong Kong Intl?

    Yes. Hong Kong Intl has hotels nearby for those requiring accommodations. Transit Resting Lounge by Aerotel (within restricted area) is the closest property to Hong Kong Intl (1.6 km away from Hong Kong Intl).

See more FAQs

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