Cheap Flights from Sydney (SYD) to Hong Kong (HKG)

Popular airlines from Sydney Airport (SYD) to Hong Kong International Airport (HKG)

  • notification illustration

    Be in the know

    Get alerts if flight prices drop or rise*
  • deals illustration

    Book smarter

    Save on select hotels after you book a flight*
  • trophy illustration

    Find the right fit

    We search billions of combinations of flights to help you find your next adventure

Frequently asked questions

How long does it take to fly from Mascot Airport to HKG?
Cathay Pacific has a direct flight taking off from Mascot Airport at 9:50PM and arriving at Hong Kong Intl. Airport (HKG) at 5:10AM — a flight duration of 9 hours and 20 minutes. Select the best available seat, bring a few things to keep you amused and the time will rush by.
Is it cheaper to buy a plane ticket from Sydney Airport to Hong Kong Intl. Airport (HKG) last minute?
When it's time to book your flights, being organized pays off. While it's possible to find a last-minute deal on a Sydney Airport to Hong Kong Intl. Airport (HKG) flight, prices usually don't get cheaper as the departure date nears. Based on flight pricing and demand studies in 2022, we have found that the sweet spot to book a domestic flight is between 28 – 35 days in advance. For international trips it's between three and four months.
What airline has the least delays from SYD to Hong Kong Intl. Airport (HKG)?
Take off with Cathay Pacific from Mascot Airport to Hong Kong Intl. Airport (HKG) and you're more likely to arrive at the time on your ticket. This airline takes first place on this route, with an on-time rate of 50%. If there is a disruption to your flight, the free Expedia App is the best way to stay in the loop. Download it and you'll get real-time trip notifications, from flight delays to gate number changes.
What airports do you fly into for Hong Kong from Sydney?
Head off on a flight from Sydney to Hong Kong and you'll arrive at Hong Kong Intl. Airport (HKG). This terminal is roughly 23 kilometers west of the heart of Hong Kong. Begin your urban getaway by going to Ocean Park and Lan Kwai Fong, which are two of Hong Kong's unmissable attractions.
What are the most popular departure times for flights from Sydney Airport to Chek Lap Kok Intl. Airport?
Between 7:00 AM - 8:00 AM is when you'll find the most Cathay Pacific flights jetting from SYD to HKG. Our handy tip? Take off earlier in the day. With air traffic yet to build up around airports, your chances of hopping on a delay-free flight are better.
Can I change the date of my flight from Kingsford Smith Intl. Airport (SYD) to Chek Lap Kok Intl. Airport?
Expedia makes it a breeze to make amendments to your SYD to Chek Lap Kok Intl. Airport journey yourself. Log in to the Expedia Trips portal and tap "change flight." Look for new flights and lock in the one that works best with your plans. You'll see an estimate of applicable flight change fees. Alternatively, head to our Customer Service portal to connect with our Virtual Agent and get answers to all your questions.

Travel information

Origin airport
Kingsford Smith Intl.
Destination airport
Hong Kong Intl.
Distance
7348 km
Average flight time
6 hours 24 mins

Book with confidence