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Hong Kong to Sydney flights

The cheapest round trip we found from Hong Kong to Sydney is $598 (Feb 22 – 27, 2027, 1 stop), 5% below the usual $632.

HKG to SYD · Round trip · Economy · Prices per person in USD · Price found (1 hour ago)

Cheapest found

$598 5% less
Feb 22 – 27, 2027 · 1 stop · Usually $632
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Typical price — worth watching 5% below the usual $632, and prices have been falling this week. Based on 47 days of prices.
Not ready to book? We'll email you when Hong Kong → Sydney drops below $565.
Feb – Mar · 5–7 nights · Change

Cheapest round trip by month

Lowest fare found per departure month
Cheapest month Below usual Usual price $632 Tap a month to see its cheapest dates.
Cheapest round trip from Hong Kong to Sydney by departure month
MonthCheapest round trip
November 2026$697
December 2026$586
January 2027$783
February 2027$598
March 2027$571 (cheapest month)
April 2027$632
May 2027$574
June 2027$666
July 2027No fares found yet
August 2027$610
September 2027$653
October 2027$694

Cheapest dates in the next 4 months

Round trip, per person
  • Feb 22 – 27, 2027 5 nights · leave Mon
    $598 −5% vs usual
    Cebu Pacific 1 stop · 11h 15m
    Book
  • Dec 24 – Jan 9, 2027 16 nights · leave Thu
    $632
    Hong Kong Airlines Nonstop · 9h 40m
    Book
  • Dec 28 – Jan 11, 2027 14 nights · leave Mon
    $642
    Hong Kong Airlines Nonstop · 9h 40m
    Book
  • Feb 13 – 20, 2027 7 nights · leave Sat
    $674 +7% vs usual
    Qantas Nonstop · 9h 30m
    Book
  • Dec 29 – Jan 10, 2027 12 nights · leave Tue
    $675 +7% vs usual
    Hong Kong Airlines Nonstop · 9h 40m
    Book
  • Dec 27 – Jan 12, 2027 16 nights · leave Sun
    $680 +8% vs usual
    Hong Kong Airlines Nonstop · 9h 40m
    Book
  • Feb 14 – 20, 2027 6 nights · leave Sun
    $695 +10% vs usual
    Qantas Nonstop · 9h 30m
    Book
  • Nov 23 – 30 7 nights · leave Mon
    $697 +10% vs usual
    Hong Kong Airlines Nonstop · 9h 40m
    Book

Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert

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Airport transfer to Sydney

Fixed prices from SYD on Kiwitaxi

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Sydney · Feb 22 – 27, 2027

Airport transfer · Kiwitaxi

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Good to know

Nonstop flights Nonstop from $632 40% of the 20 date combinations we track are nonstop.
Airlines with cheap fares 11 airlines Most often: Hong Kong Airlines, Cebu Pacific, Qantas.
Most expensive month January Cheapest round trip that month is $783, vs $571 in the cheapest month.

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Hong Kong to Sydney: questions

How much does a flight from Hong Kong to Sydney cost?

The cheapest round trip we have found right now is $598, leaving February 22 and returning February 27. The usual price on this route is about $632, so this fare is 5% less. Prices are per person, economy, in USD.

What is the cheapest month to fly from Hong Kong to Sydney?

March 2027, with round trips from $571. The most expensive month in our data is January (from $783). Based on the 11 months ahead we have prices for.

Are there nonstop flights from Hong Kong to Sydney?

Yes. Nonstop from $632 round trip. 40% of the 20 date combinations we track are nonstop.

Which airports do Hong Kong to Sydney flights use?

Hong Kong airports include Hong Kong International (HKG). Sydney airports include Sydney (Kingsford Smith) (SYD) and Western Sydney (WSI). The prices on this page cover every airport in both cities (HKG and SYD are the city codes).

About this route

We track round-trip economy fares from Hong Kong (Hong Kong) to Sydney (Australia) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $598, departing February 22 and returning February 27, about 5% below the usual $632. Right now we're following 20 upcoming date combinations on this route. The cheapest month to fly in our data is March, from $571. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.

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