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

Return flights

04 Dec - 18 Dec	Etihad Airways
04 Dec - 23 Dec	Oman Air
02 Dec - 17 Dec	Etihad Airways
02 Dec - 05 Dec	Etihad Airways
09 Dec - 23 Dec	Qatar Airways
02 Dec - 16 Dec	Qatar Airways
10 Dec - 26 Dec	Etihad Airways
08 Dec - 23 Dec	Etihad Airways
09 Dec - 15 Jan	Oman Air
07 Dec - 28 Dec	Etihad Airways
30 Dec - 13 Jan	Oman Air
30 Dec - 12 Jan	Oman Air
06 Dec - 14 Dec	Pegasus Airlines
23 Dec - 09 Jan	Oman Air
24 Dec - 09 Jan	Oman Air
31 Dec - 11 Jan	Oman Air
15 Dec - 09 Jan	Oman Air
23 Dec - 10 Jan	Oman Air
23 Dec - 01 Jan	Oman Air
24 Dec - 06 Jan	Oman Air

Also check the deals for one-way flights from Dublin 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 Dublin to Phuket in December from 490€

Return flights