Hong Kong to Sydney in December 2026
Round trips departing in December · Economy · Prices per person in USD
Prices updated
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when December fares drop below your price.December 2026 by departure day
Cheapest round trip leaving that day| Mon | Tue | Wed | Thu | Fri | Sat | Sun |
|---|---|---|---|---|---|---|
| 1 | 2 | 3 | 4 $847 | 5 | 6 | |
| 7 $791 | 8 | 9 | 10 | 11 | 12 | 13 |
| 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 21 | 22 | 23 | 24 $717 | 25 $714 | 26 $721 | 27 $721 |
| 28 | 29 | 30 | 31 $704 |
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 31 – Jan 11, 2027 11 nights · leave Thu$704Cebu Pacific 1 stop · 11h 15mBook
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Dec 31 – Jan 10, 2027 10 nights · leave Thu$705Cebu Pacific 1 stop · 11h 15mBook
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Dec 25 – Jan 9, 2027 15 nights · leave Fri$714Juneyao Airlines 1 stop · 12h 45mBook
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Dec 24 – Jan 9, 2027 16 nights · leave Thu$717Juneyao Airlines 1 stop · 12h 40mBook
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Dec 26 – Jan 9, 2027 14 nights · leave Sat$721Juneyao Airlines 1 stop · 12h 40mBook
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Dec 27 – Jan 9, 2027 13 nights · leave Sun$721Juneyao Airlines 1 stop · 12h 45mBook
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Dec 25 – Jan 7, 2027 13 nights · leave Fri$737Hainan Airlines 1 stop · 11h 10mBook
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Dec 25 – Jan 8, 2027 14 nights · leave Fri$755Cebu Pacific 1 stop · 11h 15mBook
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Dec 26 – Jan 8, 2027 13 nights · leave Sat$755Hong Kong Airlines Nonstop · 9h 40mBook
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Dec 26 – Jan 7, 2027 12 nights · leave Sat$755Cebu Pacific 1 stop · 11h 10mBook
Prices change often. The booking site shows the final price before you pay.
Cheapest by trip length
Good to know for December
December vs other months
Cheapest round trip per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | No fares found yet |
| October 2026 | $585 (cheapest month) |
| November 2026 | $664 |
| December 2026 | $704 |
| January 2027 | $711 |
| February 2027 | $649 |
| March 2027 | $606 |
| April 2027 | No fares found yet |
| May 2027 | $591 |
| June 2027 | $705 |
| July 2027 | No fares found yet |
| August 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 31 and returning Monday, January 11 (11 nights) for $704 round trip on Cebu Pacific, the cheapest of the 16 date combinations we track that month.
How much is a round trip from Hong Kong to Sydney in December 2026?
From $704. Half of the 16 date combinations we track are under $755. Prices are per person in USD and change often.
Is December a cheap month to fly from Hong Kong to Sydney?
It ranks 7 of 9 months we have prices for. The cheapest month is October 2026, from $585.