Cheap flights from Sydney to Hong Kong from £141
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sydney to Hong Kong departing on 18/7. 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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How to get the cheapest flight ticket from Sydney to Hong Kong
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Hong Kong?
If you don’t want to visit Hong Kong in May, then you should wait until February to fly from Sydney, when ticket prices are also cheap, with an average price of £461.
What is the cheapest day to depart on your flight to Hong Kong?
On average, the least expensive day to fly to Hong Kong from Sydney is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as £680. However, this price may fluctuate depending on the airline, the season, and holidays. Flights from Sydney to Hong Kong on a Thursday will generally be more expensive and average around £1,158. 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 most recent data shows that the best time of day to fly to Hong Kong is in the evening. Flights from Sydney to Hong Kong during this time can be as low as £811. Flights in the afternoon are often more expensive, with an average ticket price of £1,032.
What is the cheapest Sydney Kingsford Smith to Hong Kong Intl flight route?
Fly from Sydney Kingsford Smith to Hong Kong Intl for the best Sydney Kingsford Smith - Hong Kong Intl flight prices
How far in advance should I book a flight to Hong Kong?
You are more likely to see cheaper flights to Hong Kong from Sydney when booking 19 weeks ahead of your departure date. In general, you can expect to find flights to Hong Kong for around £538 when searching 19 weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Hong Kong from Sydney for as low as £436 on momondo.
What cabin class options are available on Sydney Kingsford Smith to Hong Kong Intl flights?
There are 3 cabin classes available to choose from on Sydney Kingsford Smith to Hong Kong Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on Sydney to Hong Kong flights?
You could potentially save up to 7% on your flight if you consider stops on a Sydney to Hong Kong flight.
How have Sydney to Hong Kong flight prices changed over time?
As of June 2025, prices for Sydney to Hong Kong flights are approximately 28% cheaper when compared to flights at the same time last year.
How many flights depart from Sydney to Hong Kong on average per day?
As of June 2025, there are 24 flights per day flying from Sydney to Hong Kong. The most common time of day flights depart is 10:00, with 56% of flights taking off at midday.
How many flights depart from Sydney to Hong Kong on average per week?
169 flights are operational weekly from Sydney to Hong Kong as of June 2025. The most popular departure day for this route is Mon, with 15% of flights per week taking off on this day.
When to book flights from Sydney to Hong Kong
Cheap Sydney to Hong Kong (SYD to HKG) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Sydney to Hong Kong
How far is Sydney Kingsford Smith to Hong Kong Intl by plane?
A flight from Sydney Kingsford Smith to Hong Kong Intl will travel around 4580.5 mi. A reasonable flight in good conditions will take 9h 15m.
When did momondo last update prices for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport?
Prices for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport were last updated today.
How many operators does momondo search for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport?
As of June 2025, there is 1 operator available to choose from for flights from Sydney Kingsford Smith Airport to Hong Kong Intl Airport.
How old do you have to be to fly from Sydney Kingsford Smith Airport to Hong Kong Intl Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Sydney Kingsford Smith Airport to Hong Kong Intl Airport.
What documentation or ID do you need to fly to Hong Kong Intl Airport?
The travel and health documents you'll need for your trip to Hong Kong Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Hong Kong Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Sydney to Hong Kong?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from Sydney to Hong Kong is Airbus A330-300 (27.90% of total bookings). The next most popular plane models are Airbus A350-900 (21.60%), Boeing 787-9 Dreamliner (15.04%), and Boeing 777-300ER (13.35%).
What is the most popular airline from Sydney to Hong Kong?
Based on momondo bookings for flights between Sydney and Hong Kong, the leading airline is Cathay Pacific, making up 100% of the total bookings.
Best airlines flying from Sydney to Hong Kong
Compare and see reviews for airlines that fly from Sydney to Hong Kong with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom £482 | Free Cancellation | Rating 7.5 894 reviews |
Cathay Pacific Flights From Sydney to Hong Kong
Cathay Pacific operates around 27 flights from Sydney to Hong Kong every week. The average price of these flights found in the last 72 hours has been £820, but momondo users have found Cathay Pacific deals from Sydney to Hong Kong from as low as £649 round-trip. Cathay Pacific has been scored 7.5/10 in 894 reviews.
Why use momondo?
Why should I use momondo to find a flight deal from Sydney to Hong Kong?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Sydney to Hong Kong for you.
Can I find flights from Sydney to Hong Kong with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Sydney to Hong Kong flights to just show those with flexible booking policies.
How can momondo help me find flights from Sydney to Hong Kong?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Hong Kong from Sydney.
I’m not ready to book a flight from Sydney to Hong Kong right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Hong Kong from Sydney. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.