Hong Kong to Sydney in December 2026
HKG to SYD · Round trips departing in December · Economy · Prices per person in USD
Prices updated
Typical in December
$678
Median of 6 date combinations
Usual on this route
$632
About the usual price
Typical price — worth watching
About the usual $632, and prices have been falling this week. Based on 47 days of prices.
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December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 $811 | 2 | 3 | 4 | 5 | 6 | |
| 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 $632 | 25 | 26 | 27 $680 |
| 28 $642 | 29 $675 | 30 | 31 |
Empty days: no round trip found for that departure date yet. Green = cheapest third of the month.
Cheapest dates in December 2026
Round trip, per person-
Dec 24 – Jan 9, 2027 16 nights · leave Thu$632Hong Kong Airlines Nonstop · 9h 40mBook
-
Dec 28 – Jan 11, 2027 14 nights · leave Mon$642Hong Kong Airlines Nonstop · 9h 40mBook
-
Dec 29 – Jan 10, 2027 12 nights · leave Tue$675Hong Kong Airlines Nonstop · 9h 40mBook
-
Dec 27 – Jan 12, 2027 16 nights · leave Sun$680Hong Kong Airlines Nonstop · 9h 40mBook
-
Dec 1 – 8 7 nights · leave Tue$811Scoot 1 stop · 12h 10mBook
-
Dec 28 – Jan 4, 2027 7 nights · leave Mon$893Hainan Airlines 1 stop · 11h 10mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
5–7 nights
$811
Dec 1 – 8 · 2 options
8–14 nights
$642
Dec 28 – Jan 11, 2027 · 2 options
15–21 nights
$632
Dec 24 – Jan 9, 2027 · 2 options
Good to know for December
Airlines with cheap fares
3 airlines
Most often: Hong Kong Airlines, Scoot, Hainan Airlines.
December vs other months
Cheapest round trip per departure month| Month | Cheapest 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 2027 | No fares found yet |
| August 2027 | $610 |
| September 2027 | $653 |
| October 2027 | $694 |
Hong Kong to Sydney in December: questions
What's the cheapest date to fly from Hong Kong to Sydney in December 2026?
Leaving Thursday, December 24 and returning Saturday, January 9 (16 nights) for $632 round trip on Hong Kong Airlines, the cheapest of the 6 date combinations we track that month.
How much is a round trip from Hong Kong to Sydney in December 2026?
From $632. Half of the 6 date combinations we track are under $678. Prices are per person in USD and change often.
Is December a cheap month to fly from Hong Kong to Sydney?
It ranks 3 of 11 months we have prices for. The cheapest month is March 2027, from $571.