AirHint found the following cheapest one-way flights from Sydney (SYD) to Phuket (HKT) in December 2025 (see full year).

One-Way flights

02 Dec	Jetstar
03 Dec	Jetstar
31 Dec	Jetstar	direct
06 Dec	Jetstar	direct
01 Dec	Jetstar	direct
03 Dec	Jetstar	direct
07 Dec	Batik Air Malaysia
08 Dec	Jetstar	direct
30 Dec	Jetstar	direct
10 Dec	Jetstar

Also check the deals for return flights from Sydney to Phuket 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 one-way flights from Sydney to Phuket in December from $276

One-Way flights