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

Return flights

01 Dec - 09 Dec	Scoot
01 Dec - 04 Dec	Scoot
03 Dec - 13 Dec	Batik Air Malaysia
01 Dec - 14 Dec	VietJet Air
01 Dec - 13 Dec	VietJet Air
01 Dec - 05 Dec	Scoot
02 Dec - 09 Dec	Scoot
02 Dec - 08 Dec	Scoot
01 Dec - 16 Dec	Scoot
01 Dec - 10 Dec	Scoot
12 Dec - 28 Jan	Garuda Indonesia
29 Dec - 07 Jan	China Eastern
29 Dec - 05 Jan	China Eastern
31 Dec - 13 Jan	Jetstar
30 Dec - 02 Jan	China Eastern
27 Dec - 24 Jan	Hainan Airlines
11 Dec - 28 Jan	Scoot
30 Dec - 13 Jan	Scoot
24 Dec - 14 Jan	Hainan Airlines
17 Dec - 13 Jan	Batik Air Malaysia

Also check the deals for one-way 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 return flights from Sydney to Phuket in December from 368€

Return flights