Cheap flights from Hong Kong to Sydney from $297 HKG → SYD, WSI

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $534 to $605.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 13-night return fares leaving within 3 days of 10 Mar 2027 to compare.

Every date we hold

267 fares on 24 departure dates

Which month looks cheapest?

May 2027 is the cheapest month — from $566.

Found recently, and the cheapest we hold

What have prices looked like?

Over 24 days, 2 Oct to 11 Nov, the cheapest one-way we saw each day was $222 to $307.

24 days is a short history, so treat this range as an early guide.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 14 Oct 2027 to compare.

Every date we hold

7 fares on 7 departure dates

Which month looks cheapest?

May 2027 is the cheapest month — from $262.

Return

Fares 180 or more days before departure were typically 19% lower than 0 to 6 days before departure.

From the cheapest return each day between 24 Sept and 11 Nov (49 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.

One-way

Not enough history yet: in 24 days of one-way prices, 2 Oct to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Hong Kong to Sydney?

The cheapest return found recently is $569 with Hong Kong Airlines, 10 Mar 2027 to 23 Mar 2027, found 2 days ago. The cheapest return we hold, of any age, is $566 with Vietjet, 13 May 2027 to 18 May 2027, found 3 days ago. The cheapest return fare on each of 24 departure dates is usually $605 to $719.

How much is a one-way flight from Hong Kong to Sydney?

The cheapest one-way found recently is $297 with Vietjet, 14 Oct 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $262 with Scoot, 31 May 2027, found 7 days ago. The cheapest one-way fare on each of 7 departure dates is usually $284 to $312.

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

May 2027 is the cheapest month for a return, from $566, 13 May 2027 to 18 May 2027, found 3 days ago. It is the cheapest month for a one-way too, from $262, 31 May 2027, found 7 days ago.

How far ahead should I book a flight from Hong Kong to Sydney?

In 49 days of prices between 24 Sept and 11 Nov, return fares 180 or more days before departure were typically 19% lower than 0 to 6 days before departure.

Is there a direct flight from Hong Kong to Sydney?

Yes, the cheapest nonstop return found recently is $569 with Hong Kong Airlines, 10 Mar 2027 to 23 Mar 2027, found 2 days ago.

Every nonstop date from Hong Kong to Sydney

How long is the flight from Hong Kong to Sydney?

The cheapest one-way found recently, with Vietjet on 14 Oct 2027, takes 34 h 30 min with 1 stop.

Which airlines have the cheapest flights from Hong Kong to Sydney?

Between 22 Nov and 16 Oct 2027, Vietjet has the cheapest return on 5 of the 24 departure dates we hold, HK Express on 4 and Hong Kong Airlines on 4. Between 2 Dec and 14 Oct 2027, China Eastern has the cheapest one-way on 2 of the 7 departure dates we hold, Cebu Pacific on 2 and Vietjet on 2.