Hong Kong to Sydney HKG → SYD
Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD)
The cheapest return found recently is $658 with Qantas, 18 Feb 2027 – 20 Mar 2027, found yesterday.
Return
The cheapest return fare on each of 15 departure dates is usually $626 to $711.
Cheapest return found recently
$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
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
Every nonstop date from Hong Kong to Sydney
Found recently, and the cheapest we hold
$658 18 Feb 2027 – 20 Mar 2027found yesterdaySee prices for these dates
$554 8 Jun 2027 – 20 Jul 2027found 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $537 to $605.
At $658, the cheapest return found recently is above that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 15 departure dates from 20 Oct to 6 Jul 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 30-night return fares leaving within 3 days of 18 Feb 2027 to compare.
Every date we hold
17 fares on 15 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct – 26 Oct | $644 | Hong Kong Airlines | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 29 Oct – 10 Nov | $698 | Qantas | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 2 Nov – 15 Nov | $743 | Cathay Pacific | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 11 Nov – 3 Dec | $721 | Cathay Pacific | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 12 Nov – 4 Dec | $754 | Cathay Pacific | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 18 Nov – 25 Nov | $701 | Scoot | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 26 Jan 2027 – 2 Feb 2027 | $891 | HK Express | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out 3 stops, back 2 stops | found 3 days ago | See prices for these dates |
| 18 Feb 2027 – 20 Mar 2027 | $658 | Qantas | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 24 Feb 2027 – 11 Mar 2027 | $641 | Cebu Pacific | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 9 Mar 2027 – 22 Mar 2027 | $611 | Cebu Pacific | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 10 Mar 2027 – 21 Mar 2027 | $605 | Cebu Pacific | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 21 Mar 2027 – 26 Mar 2027 | $696 | Cathay Pacific | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 8 Jun 2027 – 20 Jul 2027 | $554 | Vietjet | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 30 Jun 2027 – 14 Jul 2027 | $685 | Qantas | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 6 Jul 2027 – 20 Jul 2027 | $601 | Vietjet | Hong Kong International Airport (HKG) → Sydney (Kingsford Smith) Airport (SYD) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
June 2027 is the cheapest month — from $554.
Airlines on the cheapest dates: Cathay Pacific, Qantas, Cebu Pacific, Vietjet, Hong Kong Airlines, Scoot, HK Express.
Premium cabin fares from Hong Kong to Sydney
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 18 Feb 2027 – 20 Mar 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Hong Kong to Sydney?
Return
Fares 180 or more days before departure were typically 25% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $754 | $644 | +33% | 13 |
| 7–13 days | $696 | $679 | +23% | 16 |
| 14–29 days | $721 | $537 | +27% | 23 |
| 30–59 days | $679 | $537 | +20% | 17 |
| 60–89 days | $698 | $614 | +23% | 25 |
| 90–179 days | $606 | $594 | +7% | 25 |
| 180+ days | $568 | $545 | Cheapest seen | 25 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Guangzhou → Sydney
129 km from Hong Kong
$548
$110 less than flying from Hong Kong
4 Mar 2027 – 30 Mar 2027 · CAN → SYD · out 1 stop, back 1 stop
found yesterday
Shenzhen → Sydney
27 km from Hong Kong
$701
$43 more than flying from Hong Kong
24 Mar 2027 – 7 Apr 2027 · SZX → SYD · out 1 stop, back 1 stop
found today
Macau → Sydney
66 km from Hong Kong
$1,112
$454 more than flying from Hong Kong
18 Dec – 25 Dec · MFM → SYD · out 1 stop, back 1 stop
found today
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Shenzhen → Sydney
27 km from Hong Kong
$293
22 Dec · SZX → SYD · stops unknown
found 3 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 18 Feb 2027 – 20 Mar 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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