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Nonstop flights from Hong Kong to Sydney HKG → SYD

Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)

The cheapest nonstop return found recently is $658 with Qantas, 18 Feb 2027 – 20 Mar 2027, found yesterday.

Nonstop return

The cheapest nonstop return fare on each of 10 departure dates is usually $668 to $715.

Cheapest nonstop return

$658

18 Feb 2027 – 20 Mar 2027 · Qantas

Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)

Leaves 7:25 p.m. · Return leaves 11:15 a.m. · 19 h 5 min of travel, both ways together

out nonstop, back nonstop

found yesterday

See prices for these datesCheck today's price

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Airlines flying it nonstop on the return fares we hold: Cathay Pacific (5 departure dates), Qantas (5 departure dates), Hong Kong Airlines (1 departure date).

We hold too few return trips with both a nonstop fare and a fare with stops on the same dates to compare the two.

Every nonstop date we hold

Nonstop fares on 10 of the 20 departure dates we hold for this route.

20 Oct – 26 Oct: $644, found 2 days ago29 Oct – 10 Nov: $698, found 3 days ago2 Nov – 15 Nov: $743, found 6 days ago11 Nov – 3 Dec: $721, found 2 days ago12 Nov – 4 Dec: $754, found 3 days ago13 Feb 2027 – 19 Feb 2027: $695, found today16 Feb 2027 – 23 Feb 2027: $662, found today18 Feb 2027 – 20 Mar 2027: $658, found yesterday21 Mar 2027 – 26 Mar 2027: $696, found 5 days ago30 Jun 2027 – 14 Jul 2027: $685, found 2 days agoOctNovFebMarJun
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
20 Oct – 26 Oct$644Hong Kong AirlinesHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates
29 Oct – 10 Nov$698QantasHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 3 days agoSee prices for these dates
2 Nov – 15 Nov$743Cathay PacificHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 6 days agoSee prices for these dates
11 Nov – 3 Dec$721Cathay PacificHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates
12 Nov – 4 Dec$754Cathay PacificHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 3 days agoSee prices for these dates
13 Feb 2027 – 19 Feb 2027$695QantasHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound todaySee prices for these dates
16 Feb 2027 – 23 Feb 2027$662QantasHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound todaySee prices for these dates
18 Feb 2027 – 20 Mar 2027$658QantasHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound yesterdaySee prices for these dates
21 Mar 2027 – 26 Mar 2027$696Cathay PacificHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 5 days agoSee prices for these dates
30 Jun 2027 – 14 Jul 2027$685QantasHong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)out nonstop, back nonstopfound 2 days agoSee prices for these dates

Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work