AirHint found the following cheapest return flights from Vancouver (YVR) to Sydney (SYD) in December 2025 (see full year).

Return flights

01 Dec - 13 Dec	Air New Zealand
06 Dec - 31 Dec	Fiji Airways
05 Dec - 25 Dec	Air New Zealand
01 Dec - 12 Dec	Air New Zealand
02 Dec - 17 Dec	Air New Zealand
23 Dec - 17 Jan	Fiji Airways
09 Dec - 16 Dec	Harbour Air
27 Dec - 22 Jan	Fiji Airways
02 Dec - 17 Dec	Air Canada	direct
10 Dec - 24 Dec	Hong Kong Airlines
25 Dec - 15 Jan	Fiji Airways
09 Dec - 28 Dec	Air New Zealand
28 Dec - 12 Jan	Air New Zealand
10 Dec - 30 Dec	United
12 Dec - 17 Jan	United
05 Dec - 05 Jan	Air New Zealand
30 Dec - 06 Jan	Air New Zealand
10 Dec - 01 Jan	WestJet
24 Dec - 05 Jan	Air New Zealand
20 Dec - 21 Jan	Fiji Airways

Also check the deals for one-way flights from Vancouver to Sydney in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Vancouver to Sydney in December from $1068

Return flights