Cheap Flights from Hong Kong to Sydney from US$259

Wrapped around a beautiful harbor, Sydney—the capital of New South Wales—is one of Australia’s oldest and most diverse cities. Flights from Hong Kong to Sydney are operated by multiple airlines, including Cathay Pacific, Qantas, and other carriers. Sydney has just one airport, Sydney (Kingsford Smith) Airport, and all flights from Hong Kong to Sydney land there. The average flight time on the Hong Kong–Sydney route is approximately 9 hours and 5 minutes. Trip.com helps you search and easily book cheap flights from Hong Kong to Sydney, so you can set off on a self-guided Sydney adventure at the best prices.

Airlines and Tickets from Hong Kong (HKG) to Sydney (SYD)

There are an average of 40 nonstop flights per week from Hong Kong to Sydney. Several airlines operate nonstop service on this route, offering a variety of cabin classes to meet different travelers’ needs.

Airport information for flights from Hong Kong (HKG) to Sydney (SYD)

Hong Kong International Airport (HKG) and Sydney Kingsford Smith International Airport (SYD) are the primary international aviation hubs for their respective cities. Hong Kong International Airport, located at Chek Lap Kok on Lantau Island, is renowned for its efficient operations and cutting-edge facilities, handling a large volume of international flights each year; Sydney Airport, just south of the city center, is Australia's oldest airport, connecting to major cities around the world.

Hong Kong International Airport (HKG)

Hong Kong International Airport is Hong Kong’s only international airport and, since opening in 1998, has been one of the world’s busiest aviation hubs. Terminal 1 was built and put into service alongside the airport in 1998, while Terminal 2 began operation in 2007. Terminal 1 handles all international flights, serving over 220 destinations. The airport offers world-class facilities, with numerous duty-free shops, luxury brands, and cosmetics stores; plus a diverse range of dining options, free WiFi, charging stations, and multiple lounges to make your journey comfortable. From Hong Kong International Airport, you can easily fly to Japan, South Korea, the United Kingdom, the United States, Singapore, Thailand, and other popular countries and regions around the globe.

Getting from downtown to Hong Kong International Airport (HKG)

Hong Kong International Airport (HKG) offers a variety of transportation options that make it easy for travelers to get to and from the city. The fastest way from the city center to the airport is the Airport Express; in just 24 minutes you can reach Central (stopping at AsiaWorld-Expo Station, Tsing Yi Station, and Kowloon Station). Passengers flying with Cathay Pacific and Hong Kong Airlines can use in-town check-in and baggage drop at Hong Kong Station and Kowloon Station. Airport buses are another great-value, convenient choice, with late-night routes available, and are divided into A and E lines. A routes are the airport express buses: they run shorter routes, cost a bit more, but get you there faster—perfect for travelers who value efficiency. E routes are the budget buses: they cover longer routes but offer more affordable fares, ideal for travelers with time to spare.

*Actual prices and times take precedence and may change without prior notice.

Sydney Airport (SYD)

Sydney Kingsford Smith International Airport has three passenger terminals: T1 (International Terminal), and T2 and T3 (domestic). The T1 International Terminal offers advanced facilities, with multiple duty-free shops, restaurants, lounges, and self-service immigration e-gates. The airport supports multilingual services and provides various ways to get into the city, making it easy for travelers to connect to neighborhoods across Sydney. T2 and T3 mainly serve Australian domestic routes, and transfers are very convenient.

From Sydney Airport (SYD) to the city center

*Actual prices and times take precedence and may change without prior notice.

Flight prices from Hong Kong to Sydney

Flights from Hong Kong to Sydney are popular year-round, and airfare prices don’t fluctuate much. January is the peak travel season each year, while March is the low season. Trip.com offers more options for tickets to Sydney, helping you find the best-value fares for your trip!

Important things to know when flying from Hong Kong (HKG) to Sydney (SYD)

Is there a time difference between Hong Kong and Sydney?

The time difference between Hong Kong and Sydney is +2 hours (Australian Standard Time) or +3 hours (Australian Daylight Saving Time).

When is the best season for an independent trip to Sydney?

The best seasons to visit Sydney are spring (September to November) and fall (March to May), when the weather is mild and perfect for outdoor activities and exploring the city's attractions.

What attractions do you recommend for an independent trip to Sydney?

Sydney boasts many world-famous sights, including the Sydney Opera House, Sydney Harbour Bridge, Bondi Beach, the Royal Botanic Garden, and The Rocks. You can also visit Taronga Zoo, Sydney Aquarium, and Blue Mountains National Park to experience the perfect blend of nature and city life.

When’s the cheapest time to book flights from Hong Kong to Sydney?

We recommend booking your flights 1–2 months in advance to get better fares; avoiding peak travel periods like New Year and Christmas makes it easier to find low-priced tickets.

Which neighborhoods are best to stay in for an independent trip to Sydney?

Looking for the perfect place to stay in Sydney? We've got you covered! Top picks for accommodation areas include the vibrant Circular Quay, the historic Rocks district, and the iconic Bondi Beach. If you're eager to dive into the city's main attractions and hop on public transport with ease, Circular Quay and The Rocks are your go-to spots. But if sun-kissed beaches and thrilling outdoor adventures are calling your name, then Bondi Beach is where you'll want to be, offering a fantastic array of hotels and apartments to make your stay unforgettable.