$319+ 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 19/10. Fares are subject to change and may not be available on all flights or dates of travel.
— HKG
18 Oct — 25 Oct1
1 adult
1 adult, Economy

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 18 September 2025.

Return from

$639

One-way from

$342

Popular in

December

Cheapest in

August

Average price

$956

Good round-trip deal

$1,131 or less

Good one-way deal

$661 or less
Hong Kong Airlines
  • Hong Kong Airlines
  • 20/10-13/11
  • Nonstop
  • 19h 20m total
  • Sydney to Hong Kong
12/2
  • 12/2
  • 1 total stop
  • 29h 25m total
  • Sydney to Hong Kong
Highest demand for flights based on searches. 20% potential increase in price ($400 potential increase over avg. return price).
Cheapest flight prices on average. 4% potential price decrease ($76 potential savings vs. average return price).
Average for return flights in September 2025
Price to beat on a round-trip flight from Sydney Kingsford Smith to Hong Kong Intl.
Price to beat on a one-way flight from Sydney Kingsford Smith to Hong Kong Intl.

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 18 September 2025.

Mon 20/1012:20SYD - HKG
Nonstop9h 50mHong Kong Airlines
Thu 13/1122:25HKG - SYD
Nonstop9h 30mHong Kong Airlines
Deal found 16/9$639
Wed 15/1010:15SYD - HKG
1 stop28h 00mMultiple Airlines
Wed 22/1019:35HKG - SYD
1 stop21h 35mMultiple Airlines
Deal found 16/9$640
Mon 20/1011:15SYD - HKG
2 stops16h 10mMultiple Airlines
Thu 13/1119:30HKG - SYD
1 stop33h 35mMultiple Airlines
Deal found 16/9$642
Thu 16/1021:00SYD - HKG
1 stop15h 05mMultiple Airlines
Mon 20/1018:30HKG - SYD
1 stop23h 30mMultiple Airlines
Deal found 16/9$643
Mon 20/1011:15SYD - HKG
1 stop35h 20mVietJet Air
Sun 16/1119:50HKG - SYD
1 stop33h 15mVietJet Air
Deal found 16/9$645
Thu 30/1020:05SYD - HKG
1 stop22h 25mMultiple Airlines
Thu 6/1119:30HKG - SYD
1 stop33h 35mMultiple Airlines
Deal found 15/9$648
Tue 18/1114:20SYD - HKG
1 stop28h 10mMultiple Airlines
Tue 9/1218:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 16/9$649
Wed 5/1121:50SYD - HKG
1 stop22h 40mMultiple Airlines
Mon 17/1116:30HKG - SYD
1 stop17h 35mMultiple Airlines
Deal found 16/9$655
Mon 20/1011:15SYD - HKG
2 stops16h 10mMultiple Airlines
Fri 14/1112:00HKG - SYD
1 stop18h 15mMultiple Airlines
Deal found 16/9$657
Fri 10/1010:15SYD - HKG
2 stops20h 55mMultiple Airlines
Tue 11/1118:15HKG - SYD
1 stop23h 20mMultiple Airlines
Deal found 17/9$658

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 18 September 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

Thu 16/10

13:50-17:15

2 stops30h 25m

Hong Kong Intl

Mon 27/10

18:15-20:35

1 stop23h 20m

$722

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Tue 11/11

21:50-17:30

1 stop22h 40m

Hong Kong Intl

Sun 23/11

22:25-10:55

Nonstop9h 30m

$799

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 2/11

10:25-23:50

1 stop16h 25m

Hong Kong Intl

Thu 6/11

14:50-07:55

1 stop14h 05m

$812

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 9/3

11:35-21:45

1 stop13h 10m

Hong Kong Intl

Tue 10/3

13:40-09:50

1 stop17h 10m

$854

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sun 2/11

10:25-23:50

1 stop16h 25m

Hong Kong Intl

Sat 8/11

14:50-07:55

1 stop14h 05m

$887

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 9/3

07:45-17:35

1 stop12h 50m

Hong Kong Intl

Tue 10/3

19:25-07:55

Nonstop9h 30m

$890

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Fri 31/10

10:25-12:55

1 stop29h 30m

Hong Kong Intl

Thu 6/11

08:45-07:55

1 stop20h 10m

$895

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 2/3

11:35-21:45

1 stop13h 10m

Hong Kong Intl

Sat 21/3

13:40-09:50

1 stop17h 10m

$907

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Sat 1/11

08:45-15:05

Nonstop9h 20m

Hong Kong Intl

Thu 6/11

21:20-09:35

Nonstop9h 15m

$934

SydneyHong Kong

SYD - HKG

SYDHKG

Sydney Kingsford Smith

Mon 2/3

11:05-17:30

Nonstop9h 25m

Hong Kong Intl

Sun 22/3

19:05-07:15

Nonstop9h 10m

$935

Flights are sorted by cheapest return flights first.

Deals found on 17/9

Showing 1-10 of 23 results
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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 12 September 2025.

Booking 46 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.

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 14 September 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.

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 18 September 2025.
Check out reviews from past customers who have flown Singapore Airlines, Cathay Pacific, andQantas Airways 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.

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

Comfort

8.0

Crew

8.6

Food

7.7

Overall

8.1

Entertainment

8.0

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Anonymous,July 2025

DAD - SIN

Person in front laid back his seat. I’m quite tall found it difficult to sit straight lucky seat next to me was empty was able to stretch my legs. Eating my meal was difficult also as seat remained lowered

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 $42, while return flights cost around $62.

  • How much is a return flight to Hong Kong?

    A return flight to Hong Kong will typically cost around $157, however they can be found for as little as $42.

  • 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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